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* [PATCH 0/7] Add HWMON support
@ 2022-09-26 17:52 ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

This series adds the HWMON support for DGFX

Test-with: 20220919144408.251981-1-riana.tauro@intel.com

v2:
  - Reorganized series. Created first patch as infrastructure patch
    followed by feature patches. (Ashutosh)
  - Fixed review comments (Jani)
  - Fixed review comments (Ashutosh)

v3:
  - Fixed review comments from Guenter
  - Exposed energy inferface as standard hwmon interface (Ashutosh)
  - For power interface added entries for critical power and maintained
    standard interface for all the entries except 
    power1_max_interval
  - Extended support for XEHPSDV (Ashutosh)

v4:
  - Fixed review comment from Guenter
  - Cleaned up unused code

v5:
  - Fixed review comments (Jani)

v6: 
  - Fixed review comments (Ashutosh)
  - Updated date and kernel version in documentation

v7:
  - Fixed review comments (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko) 

v8: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Ashutosh Dixit (2):
  drm/i915/hwmon: Expose card reactive critical power
  drm/i915/hwmon: Expose power1_max_interval

Dale B Stimson (4):
  drm/i915/hwmon: Add HWMON infrastructure
  drm/i915/hwmon: Power PL1 limit and TDP setting
  drm/i915/hwmon: Show device level energy usage
  drm/i915/hwmon: Extend power/energy for XEHPSDV

Riana Tauro (1):
  drm/i915/hwmon: Add HWMON current voltage support

 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
 drivers/gpu/drm/i915/Makefile                 |   3 +
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
 drivers/gpu/drm/i915/i915_driver.c            |   5 +
 drivers/gpu/drm/i915/i915_drv.h               |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
 drivers/gpu/drm/i915/i915_reg.h               |   6 +
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
 9 files changed, 876 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

-- 
2.25.1


^ permalink raw reply	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 0/7] Add HWMON support
@ 2022-09-26 17:52 ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

This series adds the HWMON support for DGFX

Test-with: 20220919144408.251981-1-riana.tauro@intel.com

v2:
  - Reorganized series. Created first patch as infrastructure patch
    followed by feature patches. (Ashutosh)
  - Fixed review comments (Jani)
  - Fixed review comments (Ashutosh)

v3:
  - Fixed review comments from Guenter
  - Exposed energy inferface as standard hwmon interface (Ashutosh)
  - For power interface added entries for critical power and maintained
    standard interface for all the entries except 
    power1_max_interval
  - Extended support for XEHPSDV (Ashutosh)

v4:
  - Fixed review comment from Guenter
  - Cleaned up unused code

v5:
  - Fixed review comments (Jani)

v6: 
  - Fixed review comments (Ashutosh)
  - Updated date and kernel version in documentation

v7:
  - Fixed review comments (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko) 

v8: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Ashutosh Dixit (2):
  drm/i915/hwmon: Expose card reactive critical power
  drm/i915/hwmon: Expose power1_max_interval

Dale B Stimson (4):
  drm/i915/hwmon: Add HWMON infrastructure
  drm/i915/hwmon: Power PL1 limit and TDP setting
  drm/i915/hwmon: Show device level energy usage
  drm/i915/hwmon: Extend power/energy for XEHPSDV

Riana Tauro (1):
  drm/i915/hwmon: Add HWMON current voltage support

 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
 drivers/gpu/drm/i915/Makefile                 |   3 +
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
 drivers/gpu/drm/i915/i915_driver.c            |   5 +
 drivers/gpu/drm/i915/i915_drv.h               |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
 drivers/gpu/drm/i915/i915_reg.h               |   6 +
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
 9 files changed, 876 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

-- 
2.25.1


^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 0/7] Add HWMON support
@ 2022-09-26 17:52 ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

This series adds the HWMON support for DGFX

Test-with: 20220919144408.251981-1-riana.tauro@intel.com

v2:
  - Reorganized series. Created first patch as infrastructure patch
    followed by feature patches. (Ashutosh)
  - Fixed review comments (Jani)
  - Fixed review comments (Ashutosh)

v3:
  - Fixed review comments from Guenter
  - Exposed energy inferface as standard hwmon interface (Ashutosh)
  - For power interface added entries for critical power and maintained
    standard interface for all the entries except 
    power1_max_interval
  - Extended support for XEHPSDV (Ashutosh)

v4:
  - Fixed review comment from Guenter
  - Cleaned up unused code

v5:
  - Fixed review comments (Jani)

v6: 
  - Fixed review comments (Ashutosh)
  - Updated date and kernel version in documentation

v7:
  - Fixed review comments (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko) 

v8: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Ashutosh Dixit (2):
  drm/i915/hwmon: Expose card reactive critical power
  drm/i915/hwmon: Expose power1_max_interval

Dale B Stimson (4):
  drm/i915/hwmon: Add HWMON infrastructure
  drm/i915/hwmon: Power PL1 limit and TDP setting
  drm/i915/hwmon: Show device level energy usage
  drm/i915/hwmon: Extend power/energy for XEHPSDV

Riana Tauro (1):
  drm/i915/hwmon: Add HWMON current voltage support

 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
 drivers/gpu/drm/i915/Makefile                 |   3 +
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
 drivers/gpu/drm/i915/i915_driver.c            |   5 +
 drivers/gpu/drm/i915/i915_drv.h               |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
 drivers/gpu/drm/i915/i915_reg.h               |   6 +
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
 9 files changed, 876 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

-- 
2.25.1


^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb3826dabe8b..0aec1513ad71 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -764,6 +765,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -796,6 +799,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 84a2f6b16f57..2447794ac58d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..231552fda374
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb3826dabe8b..0aec1513ad71 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -764,6 +765,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -796,6 +799,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 84a2f6b16f57..2447794ac58d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..231552fda374
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb3826dabe8b..0aec1513ad71 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -764,6 +765,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -796,6 +799,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 84a2f6b16f57..2447794ac58d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..231552fda374
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 2/7] drm/i915/hwmon: Add HWMON current voltage support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Riana Tauro <riana.tauro@intel.com>

Use i915 HWMON subsystem to display current input voltage.

v2:
  - Updated date and kernel version in feature description
  - Fixed review comments (Ashutosh)
v3: Use macro HWMON_CHANNEL_INFO to define hwmon channel (Guenter)
v4:
  - Fixed review comments (Ashutosh)
  - Use hwm_ prefix for static functions (Ashutosh)
v5: Added unit of voltage as millivolts (Ashutosh)
v6: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  7 +++
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |  3 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 53 +++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
new file mode 100644
index 000000000000..cd9554c1a4f8
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -0,0 +1,7 @@
+What:		/sys/devices/.../hwmon/hwmon<i>/in0_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Current Voltage in millivolt.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 7f79bbf97828..fcf5f9012852 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1519,6 +1519,9 @@
 #define VLV_RENDER_C0_COUNT			_MMIO(0x138118)
 #define VLV_MEDIA_C0_COUNT			_MMIO(0x13811c)
 
+#define GEN12_RPSTAT1				_MMIO(0x1381b4)
+#define   GEN12_VOLTAGE_MASK			REG_GENMASK(10, 0)
+
 #define GEN11_GT_INTR_DW(x)			_MMIO(0x190018 + ((x) * 4))
 #define   GEN11_CSME				(31)
 #define   GEN11_GUNIT				(28)
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 231552fda374..9fcff6a884ee 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,8 +11,16 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "gt/intel_gt_regs.h"
+
+/*
+ * SF_* - scale factors for particular quantities according to hwmon spec.
+ * - voltage  - millivolts
+ */
+#define SF_VOLTAGE	1000
 
 struct hwm_reg {
+	i915_reg_t gt_perf_status;
 };
 
 struct hwm_drvdata {
@@ -29,14 +37,49 @@ struct i915_hwmon {
 };
 
 static const struct hwmon_channel_info *hwm_info[] = {
+	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	NULL
 };
 
+static umode_t
+hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	switch (attr) {
+	case hwmon_in_input:
+		return i915_mmio_reg_valid(ddat->hwmon->rg.gt_perf_status) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	switch (attr) {
+	case hwmon_in_input:
+		with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+			reg_value = intel_uncore_read(ddat->uncore, hwmon->rg.gt_perf_status);
+		/* HW register value in units of 2.5 millivolt */
+		*val = DIV_ROUND_CLOSEST(REG_FIELD_GET(GEN12_VOLTAGE_MASK, reg_value) * 25, 10);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
 {
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -46,7 +89,11 @@ static int
 hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	 int channel, long *val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -76,6 +123,12 @@ static const struct hwmon_chip_info hwm_chip_info = {
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
+	struct i915_hwmon *hwmon = i915->hwmon;
+
+	if (IS_DG1(i915) || IS_DG2(i915))
+		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
+	else
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 2/7] drm/i915/hwmon: Add HWMON current voltage support
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Riana Tauro <riana.tauro@intel.com>

Use i915 HWMON subsystem to display current input voltage.

v2:
  - Updated date and kernel version in feature description
  - Fixed review comments (Ashutosh)
v3: Use macro HWMON_CHANNEL_INFO to define hwmon channel (Guenter)
v4:
  - Fixed review comments (Ashutosh)
  - Use hwm_ prefix for static functions (Ashutosh)
v5: Added unit of voltage as millivolts (Ashutosh)
v6: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  7 +++
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |  3 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 53 +++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
new file mode 100644
index 000000000000..cd9554c1a4f8
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -0,0 +1,7 @@
+What:		/sys/devices/.../hwmon/hwmon<i>/in0_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Current Voltage in millivolt.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 7f79bbf97828..fcf5f9012852 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1519,6 +1519,9 @@
 #define VLV_RENDER_C0_COUNT			_MMIO(0x138118)
 #define VLV_MEDIA_C0_COUNT			_MMIO(0x13811c)
 
+#define GEN12_RPSTAT1				_MMIO(0x1381b4)
+#define   GEN12_VOLTAGE_MASK			REG_GENMASK(10, 0)
+
 #define GEN11_GT_INTR_DW(x)			_MMIO(0x190018 + ((x) * 4))
 #define   GEN11_CSME				(31)
 #define   GEN11_GUNIT				(28)
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 231552fda374..9fcff6a884ee 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,8 +11,16 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "gt/intel_gt_regs.h"
+
+/*
+ * SF_* - scale factors for particular quantities according to hwmon spec.
+ * - voltage  - millivolts
+ */
+#define SF_VOLTAGE	1000
 
 struct hwm_reg {
+	i915_reg_t gt_perf_status;
 };
 
 struct hwm_drvdata {
@@ -29,14 +37,49 @@ struct i915_hwmon {
 };
 
 static const struct hwmon_channel_info *hwm_info[] = {
+	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	NULL
 };
 
+static umode_t
+hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	switch (attr) {
+	case hwmon_in_input:
+		return i915_mmio_reg_valid(ddat->hwmon->rg.gt_perf_status) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	switch (attr) {
+	case hwmon_in_input:
+		with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+			reg_value = intel_uncore_read(ddat->uncore, hwmon->rg.gt_perf_status);
+		/* HW register value in units of 2.5 millivolt */
+		*val = DIV_ROUND_CLOSEST(REG_FIELD_GET(GEN12_VOLTAGE_MASK, reg_value) * 25, 10);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
 {
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -46,7 +89,11 @@ static int
 hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	 int channel, long *val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -76,6 +123,12 @@ static const struct hwmon_chip_info hwm_chip_info = {
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
+	struct i915_hwmon *hwmon = i915->hwmon;
+
+	if (IS_DG1(i915) || IS_DG2(i915))
+		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
+	else
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 2/7] drm/i915/hwmon: Add HWMON current voltage support
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Riana Tauro <riana.tauro@intel.com>

Use i915 HWMON subsystem to display current input voltage.

v2:
  - Updated date and kernel version in feature description
  - Fixed review comments (Ashutosh)
v3: Use macro HWMON_CHANNEL_INFO to define hwmon channel (Guenter)
v4:
  - Fixed review comments (Ashutosh)
  - Use hwm_ prefix for static functions (Ashutosh)
v5: Added unit of voltage as millivolts (Ashutosh)
v6: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  7 +++
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |  3 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 53 +++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
new file mode 100644
index 000000000000..cd9554c1a4f8
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -0,0 +1,7 @@
+What:		/sys/devices/.../hwmon/hwmon<i>/in0_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Current Voltage in millivolt.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 7f79bbf97828..fcf5f9012852 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1519,6 +1519,9 @@
 #define VLV_RENDER_C0_COUNT			_MMIO(0x138118)
 #define VLV_MEDIA_C0_COUNT			_MMIO(0x13811c)
 
+#define GEN12_RPSTAT1				_MMIO(0x1381b4)
+#define   GEN12_VOLTAGE_MASK			REG_GENMASK(10, 0)
+
 #define GEN11_GT_INTR_DW(x)			_MMIO(0x190018 + ((x) * 4))
 #define   GEN11_CSME				(31)
 #define   GEN11_GUNIT				(28)
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 231552fda374..9fcff6a884ee 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,8 +11,16 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "gt/intel_gt_regs.h"
+
+/*
+ * SF_* - scale factors for particular quantities according to hwmon spec.
+ * - voltage  - millivolts
+ */
+#define SF_VOLTAGE	1000
 
 struct hwm_reg {
+	i915_reg_t gt_perf_status;
 };
 
 struct hwm_drvdata {
@@ -29,14 +37,49 @@ struct i915_hwmon {
 };
 
 static const struct hwmon_channel_info *hwm_info[] = {
+	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	NULL
 };
 
+static umode_t
+hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	switch (attr) {
+	case hwmon_in_input:
+		return i915_mmio_reg_valid(ddat->hwmon->rg.gt_perf_status) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	switch (attr) {
+	case hwmon_in_input:
+		with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+			reg_value = intel_uncore_read(ddat->uncore, hwmon->rg.gt_perf_status);
+		/* HW register value in units of 2.5 millivolt */
+		*val = DIV_ROUND_CLOSEST(REG_FIELD_GET(GEN12_VOLTAGE_MASK, reg_value) * 25, 10);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
 {
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -46,7 +89,11 @@ static int
 hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	 int channel, long *val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_in:
+		return hwm_in_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -76,6 +123,12 @@ static const struct hwmon_chip_info hwm_chip_info = {
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
+	struct i915_hwmon *hwmon = i915->hwmon;
+
+	if (IS_DG1(i915) || IS_DG2(i915))
+		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
+	else
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.

v2:
  - Fix review comments (Ashutosh)
  - Do not restore power1_max upon module unload/load sequence
    because on production systems modules are always loaded
    and not unloaded/reloaded (Ashutosh)
  - Fix review comments (Jani)
  - Remove endianness conversion (Ashutosh)
v3: Add power1_rated_max (Ashutosh)
v4:
  - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
  - Update the date and kernel version in Documentation (Badal)
v5: Use hwm_ prefix for static functions (Ashutosh)
v6: Fix review comments (Ashutosh)
v7:
  - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
    PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
 drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
 3 files changed, 188 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index cd9554c1a4f8..16e697b1db3d 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Current Voltage in millivolt.
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
+
+		The power controller will throttle the operating frequency
+		if the power averaged over a window (typically seconds)
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Card default power limit (default TDP setting).
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9fcff6a884ee..53d34a7a86f7 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -16,11 +16,16 @@
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
+ * - power  - microwatts
  */
 #define SF_VOLTAGE	1000
+#define SF_POWER	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
+	i915_reg_t pkg_power_sku_unit;
+	i915_reg_t pkg_power_sku;
+	i915_reg_t pkg_rapl_limit;
 };
 
 struct hwm_drvdata {
@@ -34,10 +39,68 @@ struct i915_hwmon {
 	struct hwm_drvdata ddat;
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
+	int scl_shift_power;
 };
 
+static void
+hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
+				    i915_reg_t reg, u32 clear, u32 set)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		intel_uncore_rmw(uncore, reg, clear, set);
+
+	mutex_unlock(&hwmon->hwmon_lock);
+}
+
+/*
+ * This function's return type of u64 allows for the case where the scaling
+ * of the field taken from the 32-bit register value might cause a result to
+ * exceed 32 bits.
+ */
+static u64
+hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			 u32 field_msk, int nshift, u32 scale_factor)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_value = intel_uncore_read(uncore, rgadr);
+
+	reg_value = REG_FIELD_GET(field_msk, reg_value);
+
+	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
+}
+
+static void
+hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			  u32 field_msk, int nshift,
+			  unsigned int scale_factor, long lval)
+{
+	u32 nval;
+	u32 bits_to_clear;
+	u32 bits_to_set;
+
+	/* Computation in 64-bits to avoid overflow. Round to nearest. */
+	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
+
+	bits_to_clear = field_msk;
+	bits_to_set = FIELD_PREP(field_msk, nval);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
+					    bits_to_clear, bits_to_set);
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
 	NULL
 };
 
@@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
+	case hwmon_power_rated_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_rapl_limit,
+						PKG_PWR_LIM_1,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	case hwmon_power_rated_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_power_sku,
+						PKG_PKG_TDP,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		hwm_field_scale_and_write(ddat,
+					  hwmon->rg.pkg_rapl_limit,
+					  PKG_PWR_LIM_1,
+					  hwmon->scl_shift_power,
+					  SF_POWER, val);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_is_visible(ddat, attr);
+	case hwmon_power:
+		return hwm_power_is_visible(ddat, attr, channel);
 	default:
 		return 0;
 	}
@@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_read(ddat, attr, val);
+	case hwmon_power:
+		return hwm_power_read(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -103,7 +228,11 @@ static int
 hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	  int channel, long val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_power:
+		return hwm_power_write(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -124,11 +253,36 @@ static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
+	struct intel_uncore *uncore = &i915->uncore;
+	intel_wakeref_t wakeref;
+	u32 val_sku_unit;
 
-	if (IS_DG1(i915) || IS_DG2(i915))
+	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
-	else
+		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
+		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+	}
+
+	with_intel_runtime_pm(uncore->rpm, wakeref) {
+		/*
+		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
+		 * so read it once and store the shift values.
+		 */
+		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
+			val_sku_unit = intel_uncore_read(uncore,
+							 hwmon->rg.pkg_power_sku_unit);
+		} else {
+			val_sku_unit = 0;
+		}
+
+		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index ffc702b79579..d7e2e4711792 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -189,6 +189,16 @@
 #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
 #define  DG1_QCLK_REFERENCE			REG_BIT(10)
 
+/*
+ * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
+ */
+#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
+#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+
+#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
+#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
 #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
@@ -198,6 +208,8 @@
 
 #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
 #define   RPE_MASK				REG_GENMASK(15, 8)
+#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
+#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.

v2:
  - Fix review comments (Ashutosh)
  - Do not restore power1_max upon module unload/load sequence
    because on production systems modules are always loaded
    and not unloaded/reloaded (Ashutosh)
  - Fix review comments (Jani)
  - Remove endianness conversion (Ashutosh)
v3: Add power1_rated_max (Ashutosh)
v4:
  - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
  - Update the date and kernel version in Documentation (Badal)
v5: Use hwm_ prefix for static functions (Ashutosh)
v6: Fix review comments (Ashutosh)
v7:
  - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
    PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
 drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
 3 files changed, 188 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index cd9554c1a4f8..16e697b1db3d 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Current Voltage in millivolt.
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
+
+		The power controller will throttle the operating frequency
+		if the power averaged over a window (typically seconds)
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Card default power limit (default TDP setting).
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9fcff6a884ee..53d34a7a86f7 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -16,11 +16,16 @@
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
+ * - power  - microwatts
  */
 #define SF_VOLTAGE	1000
+#define SF_POWER	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
+	i915_reg_t pkg_power_sku_unit;
+	i915_reg_t pkg_power_sku;
+	i915_reg_t pkg_rapl_limit;
 };
 
 struct hwm_drvdata {
@@ -34,10 +39,68 @@ struct i915_hwmon {
 	struct hwm_drvdata ddat;
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
+	int scl_shift_power;
 };
 
+static void
+hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
+				    i915_reg_t reg, u32 clear, u32 set)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		intel_uncore_rmw(uncore, reg, clear, set);
+
+	mutex_unlock(&hwmon->hwmon_lock);
+}
+
+/*
+ * This function's return type of u64 allows for the case where the scaling
+ * of the field taken from the 32-bit register value might cause a result to
+ * exceed 32 bits.
+ */
+static u64
+hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			 u32 field_msk, int nshift, u32 scale_factor)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_value = intel_uncore_read(uncore, rgadr);
+
+	reg_value = REG_FIELD_GET(field_msk, reg_value);
+
+	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
+}
+
+static void
+hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			  u32 field_msk, int nshift,
+			  unsigned int scale_factor, long lval)
+{
+	u32 nval;
+	u32 bits_to_clear;
+	u32 bits_to_set;
+
+	/* Computation in 64-bits to avoid overflow. Round to nearest. */
+	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
+
+	bits_to_clear = field_msk;
+	bits_to_set = FIELD_PREP(field_msk, nval);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
+					    bits_to_clear, bits_to_set);
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
 	NULL
 };
 
@@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
+	case hwmon_power_rated_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_rapl_limit,
+						PKG_PWR_LIM_1,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	case hwmon_power_rated_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_power_sku,
+						PKG_PKG_TDP,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		hwm_field_scale_and_write(ddat,
+					  hwmon->rg.pkg_rapl_limit,
+					  PKG_PWR_LIM_1,
+					  hwmon->scl_shift_power,
+					  SF_POWER, val);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_is_visible(ddat, attr);
+	case hwmon_power:
+		return hwm_power_is_visible(ddat, attr, channel);
 	default:
 		return 0;
 	}
@@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_read(ddat, attr, val);
+	case hwmon_power:
+		return hwm_power_read(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -103,7 +228,11 @@ static int
 hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	  int channel, long val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_power:
+		return hwm_power_write(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -124,11 +253,36 @@ static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
+	struct intel_uncore *uncore = &i915->uncore;
+	intel_wakeref_t wakeref;
+	u32 val_sku_unit;
 
-	if (IS_DG1(i915) || IS_DG2(i915))
+	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
-	else
+		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
+		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+	}
+
+	with_intel_runtime_pm(uncore->rpm, wakeref) {
+		/*
+		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
+		 * so read it once and store the shift values.
+		 */
+		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
+			val_sku_unit = intel_uncore_read(uncore,
+							 hwmon->rg.pkg_power_sku_unit);
+		} else {
+			val_sku_unit = 0;
+		}
+
+		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index ffc702b79579..d7e2e4711792 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -189,6 +189,16 @@
 #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
 #define  DG1_QCLK_REFERENCE			REG_BIT(10)
 
+/*
+ * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
+ */
+#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
+#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+
+#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
+#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
 #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
@@ -198,6 +208,8 @@
 
 #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
 #define   RPE_MASK				REG_GENMASK(15, 8)
+#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
+#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.

v2:
  - Fix review comments (Ashutosh)
  - Do not restore power1_max upon module unload/load sequence
    because on production systems modules are always loaded
    and not unloaded/reloaded (Ashutosh)
  - Fix review comments (Jani)
  - Remove endianness conversion (Ashutosh)
v3: Add power1_rated_max (Ashutosh)
v4:
  - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
  - Update the date and kernel version in Documentation (Badal)
v5: Use hwm_ prefix for static functions (Ashutosh)
v6: Fix review comments (Ashutosh)
v7:
  - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
    PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
 drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
 3 files changed, 188 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index cd9554c1a4f8..16e697b1db3d 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Current Voltage in millivolt.
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
+
+		The power controller will throttle the operating frequency
+		if the power averaged over a window (typically seconds)
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Card default power limit (default TDP setting).
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9fcff6a884ee..53d34a7a86f7 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -16,11 +16,16 @@
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
+ * - power  - microwatts
  */
 #define SF_VOLTAGE	1000
+#define SF_POWER	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
+	i915_reg_t pkg_power_sku_unit;
+	i915_reg_t pkg_power_sku;
+	i915_reg_t pkg_rapl_limit;
 };
 
 struct hwm_drvdata {
@@ -34,10 +39,68 @@ struct i915_hwmon {
 	struct hwm_drvdata ddat;
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
+	int scl_shift_power;
 };
 
+static void
+hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
+				    i915_reg_t reg, u32 clear, u32 set)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		intel_uncore_rmw(uncore, reg, clear, set);
+
+	mutex_unlock(&hwmon->hwmon_lock);
+}
+
+/*
+ * This function's return type of u64 allows for the case where the scaling
+ * of the field taken from the 32-bit register value might cause a result to
+ * exceed 32 bits.
+ */
+static u64
+hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			 u32 field_msk, int nshift, u32 scale_factor)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	intel_wakeref_t wakeref;
+	u32 reg_value;
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_value = intel_uncore_read(uncore, rgadr);
+
+	reg_value = REG_FIELD_GET(field_msk, reg_value);
+
+	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
+}
+
+static void
+hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+			  u32 field_msk, int nshift,
+			  unsigned int scale_factor, long lval)
+{
+	u32 nval;
+	u32 bits_to_clear;
+	u32 bits_to_set;
+
+	/* Computation in 64-bits to avoid overflow. Round to nearest. */
+	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
+
+	bits_to_clear = field_msk;
+	bits_to_set = FIELD_PREP(field_msk, nval);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
+					    bits_to_clear, bits_to_set);
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
 	NULL
 };
 
@@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
+	case hwmon_power_rated_max:
+		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_rapl_limit,
+						PKG_PWR_LIM_1,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	case hwmon_power_rated_max:
+		*val = hwm_field_read_and_scale(ddat,
+						hwmon->rg.pkg_power_sku,
+						PKG_PKG_TDP,
+						hwmon->scl_shift_power,
+						SF_POWER);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	switch (attr) {
+	case hwmon_power_max:
+		hwm_field_scale_and_write(ddat,
+					  hwmon->rg.pkg_rapl_limit,
+					  PKG_PWR_LIM_1,
+					  hwmon->scl_shift_power,
+					  SF_POWER, val);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_is_visible(ddat, attr);
+	case hwmon_power:
+		return hwm_power_is_visible(ddat, attr, channel);
 	default:
 		return 0;
 	}
@@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_in:
 		return hwm_in_read(ddat, attr, val);
+	case hwmon_power:
+		return hwm_power_read(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -103,7 +228,11 @@ static int
 hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	  int channel, long val)
 {
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
 	switch (type) {
+	case hwmon_power:
+		return hwm_power_write(ddat, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -124,11 +253,36 @@ static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
+	struct intel_uncore *uncore = &i915->uncore;
+	intel_wakeref_t wakeref;
+	u32 val_sku_unit;
 
-	if (IS_DG1(i915) || IS_DG2(i915))
+	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
-	else
+		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
+		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+	}
+
+	with_intel_runtime_pm(uncore->rpm, wakeref) {
+		/*
+		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
+		 * so read it once and store the shift values.
+		 */
+		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
+			val_sku_unit = intel_uncore_read(uncore,
+							 hwmon->rg.pkg_power_sku_unit);
+		} else {
+			val_sku_unit = 0;
+		}
+
+		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index ffc702b79579..d7e2e4711792 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -189,6 +189,16 @@
 #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
 #define  DG1_QCLK_REFERENCE			REG_BIT(10)
 
+/*
+ * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
+ */
+#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
+#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+
+#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
+#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
 #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
@@ -198,6 +208,8 @@
 
 #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
 #define   RPE_MASK				REG_GENMASK(15, 8)
+#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
+#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 4/7] drm/i915/hwmon: Show device level energy usage
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display device level energy input.

v2: Updated the date and kernel version in feature description
v3:
  - Cleaned up hwm_energy function and removed unused function
    i915_hwmon_energy_status_get (Ashutosh)
v4: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   8 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 107 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   2 +
 3 files changed, 115 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 16e697b1db3d..7525db243d74 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -25,3 +25,11 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Energy input of device in microjoules.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 53d34a7a86f7..9a49521b358a 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -17,21 +17,30 @@
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_ENERGY	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
 	i915_reg_t pkg_power_sku_unit;
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
+	i915_reg_t energy_status_all;
+};
+
+struct hwm_energy_info {
+	u32 reg_val_prev;
+	long accum_energy;			/* Accumulated energy for energy1_input */
 };
 
 struct hwm_drvdata {
 	struct i915_hwmon *hwmon;
 	struct intel_uncore *uncore;
 	struct device *hwmon_dev;
+	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
 };
 
@@ -40,6 +49,7 @@ struct i915_hwmon {
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
+	int scl_shift_energy;
 };
 
 static void
@@ -98,9 +108,60 @@ hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
 					    bits_to_clear, bits_to_set);
 }
 
+/*
+ * hwm_energy - Obtain energy value
+ *
+ * The underlying energy hardware register is 32-bits and is subject to
+ * overflow. How long before overflow? For example, with an example
+ * scaling bit shift of 14 bits (see register *PACKAGE_POWER_SKU_UNIT) and
+ * a power draw of 1000 watts, the 32-bit counter will overflow in
+ * approximately 4.36 minutes.
+ *
+ * Examples:
+ *    1 watt:  (2^32 >> 14) /    1 W / (60 * 60 * 24) secs/day -> 3 days
+ * 1000 watts: (2^32 >> 14) / 1000 W / 60             secs/min -> 4.36 minutes
+ *
+ * The function significantly increases overflow duration (from 4.36
+ * minutes) by accumulating the energy register into a 'long' as allowed by
+ * the hwmon API. Using x86_64 128 bit arithmetic (see mul_u64_u32_shr()),
+ * a 'long' of 63 bits, SF_ENERGY of 1e6 (~20 bits) and
+ * hwmon->scl_shift_energy of 14 bits we have 57 (63 - 20 + 14) bits before
+ * energy1_input overflows. This at 1000 W is an overflow duration of 278 years.
+ */
+static int
+hwm_energy(struct hwm_drvdata *ddat, long *energy)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct hwm_energy_info *ei = &ddat->ei;
+	intel_wakeref_t wakeref;
+	i915_reg_t rgaddr;
+	u32 reg_val;
+
+	rgaddr = hwmon->rg.energy_status_all;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_val = intel_uncore_read(uncore, rgaddr);
+
+	if (reg_val >= ei->reg_val_prev)
+		ei->accum_energy += reg_val - ei->reg_val_prev;
+	else
+		ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+	ei->reg_val_prev = reg_val;
+
+	*energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
+				  hwmon->scl_shift_energy);
+	mutex_unlock(&hwmon->hwmon_lock);
+
+	return 0;
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
 	NULL
 };
 
@@ -192,6 +253,32 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 	}
 }
 
+static umode_t
+hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	i915_reg_t rgaddr;
+
+	switch (attr) {
+	case hwmon_energy_input:
+		rgaddr = hwmon->rg.energy_status_all;
+		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	switch (attr) {
+	case hwmon_energy_input:
+		return hwm_energy(ddat, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -203,6 +290,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_in_is_visible(ddat, attr);
 	case hwmon_power:
 		return hwm_power_is_visible(ddat, attr, channel);
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -219,6 +308,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_in_read(ddat, attr, val);
 	case hwmon_power:
 		return hwm_power_read(ddat, attr, channel, val);
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -254,19 +345,23 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
 	struct intel_uncore *uncore = &i915->uncore;
+	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	long energy;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
 		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -280,9 +375,17 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		} else {
 			val_sku_unit = 0;
 		}
-
-		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	}
+
+	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+
+	/*
+	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
+	 * first value of the energy register read
+	 */
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
+		hwm_energy(ddat, &energy);
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index d7e2e4711792..bd42fb66e297 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -197,7 +197,9 @@
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_ENERGY_UNIT                      REG_GENMASK(12, 8)
 #define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+#define PCU_PACKAGE_ENERGY_STATUS              _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x593c)
 
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 4/7] drm/i915/hwmon: Show device level energy usage
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display device level energy input.

v2: Updated the date and kernel version in feature description
v3:
  - Cleaned up hwm_energy function and removed unused function
    i915_hwmon_energy_status_get (Ashutosh)
v4: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   8 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 107 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   2 +
 3 files changed, 115 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 16e697b1db3d..7525db243d74 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -25,3 +25,11 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Energy input of device in microjoules.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 53d34a7a86f7..9a49521b358a 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -17,21 +17,30 @@
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_ENERGY	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
 	i915_reg_t pkg_power_sku_unit;
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
+	i915_reg_t energy_status_all;
+};
+
+struct hwm_energy_info {
+	u32 reg_val_prev;
+	long accum_energy;			/* Accumulated energy for energy1_input */
 };
 
 struct hwm_drvdata {
 	struct i915_hwmon *hwmon;
 	struct intel_uncore *uncore;
 	struct device *hwmon_dev;
+	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
 };
 
@@ -40,6 +49,7 @@ struct i915_hwmon {
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
+	int scl_shift_energy;
 };
 
 static void
@@ -98,9 +108,60 @@ hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
 					    bits_to_clear, bits_to_set);
 }
 
+/*
+ * hwm_energy - Obtain energy value
+ *
+ * The underlying energy hardware register is 32-bits and is subject to
+ * overflow. How long before overflow? For example, with an example
+ * scaling bit shift of 14 bits (see register *PACKAGE_POWER_SKU_UNIT) and
+ * a power draw of 1000 watts, the 32-bit counter will overflow in
+ * approximately 4.36 minutes.
+ *
+ * Examples:
+ *    1 watt:  (2^32 >> 14) /    1 W / (60 * 60 * 24) secs/day -> 3 days
+ * 1000 watts: (2^32 >> 14) / 1000 W / 60             secs/min -> 4.36 minutes
+ *
+ * The function significantly increases overflow duration (from 4.36
+ * minutes) by accumulating the energy register into a 'long' as allowed by
+ * the hwmon API. Using x86_64 128 bit arithmetic (see mul_u64_u32_shr()),
+ * a 'long' of 63 bits, SF_ENERGY of 1e6 (~20 bits) and
+ * hwmon->scl_shift_energy of 14 bits we have 57 (63 - 20 + 14) bits before
+ * energy1_input overflows. This at 1000 W is an overflow duration of 278 years.
+ */
+static int
+hwm_energy(struct hwm_drvdata *ddat, long *energy)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct hwm_energy_info *ei = &ddat->ei;
+	intel_wakeref_t wakeref;
+	i915_reg_t rgaddr;
+	u32 reg_val;
+
+	rgaddr = hwmon->rg.energy_status_all;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_val = intel_uncore_read(uncore, rgaddr);
+
+	if (reg_val >= ei->reg_val_prev)
+		ei->accum_energy += reg_val - ei->reg_val_prev;
+	else
+		ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+	ei->reg_val_prev = reg_val;
+
+	*energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
+				  hwmon->scl_shift_energy);
+	mutex_unlock(&hwmon->hwmon_lock);
+
+	return 0;
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
 	NULL
 };
 
@@ -192,6 +253,32 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 	}
 }
 
+static umode_t
+hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	i915_reg_t rgaddr;
+
+	switch (attr) {
+	case hwmon_energy_input:
+		rgaddr = hwmon->rg.energy_status_all;
+		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	switch (attr) {
+	case hwmon_energy_input:
+		return hwm_energy(ddat, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -203,6 +290,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_in_is_visible(ddat, attr);
 	case hwmon_power:
 		return hwm_power_is_visible(ddat, attr, channel);
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -219,6 +308,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_in_read(ddat, attr, val);
 	case hwmon_power:
 		return hwm_power_read(ddat, attr, channel, val);
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -254,19 +345,23 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
 	struct intel_uncore *uncore = &i915->uncore;
+	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	long energy;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
 		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -280,9 +375,17 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		} else {
 			val_sku_unit = 0;
 		}
-
-		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	}
+
+	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+
+	/*
+	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
+	 * first value of the energy register read
+	 */
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
+		hwm_energy(ddat, &energy);
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index d7e2e4711792..bd42fb66e297 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -197,7 +197,9 @@
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_ENERGY_UNIT                      REG_GENMASK(12, 8)
 #define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+#define PCU_PACKAGE_ENERGY_STATUS              _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x593c)
 
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 4/7] drm/i915/hwmon: Show device level energy usage
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

Use i915 HWMON to display device level energy input.

v2: Updated the date and kernel version in feature description
v3:
  - Cleaned up hwm_energy function and removed unused function
    i915_hwmon_energy_status_get (Ashutosh)
v4: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   8 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 107 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   2 +
 3 files changed, 115 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 16e697b1db3d..7525db243d74 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -25,3 +25,11 @@ Contact:	dri-devel@lists.freedesktop.org
 Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RO. Energy input of device in microjoules.
+
+		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 53d34a7a86f7..9a49521b358a 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -17,21 +17,30 @@
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_ENERGY	1000000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
 	i915_reg_t pkg_power_sku_unit;
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
+	i915_reg_t energy_status_all;
+};
+
+struct hwm_energy_info {
+	u32 reg_val_prev;
+	long accum_energy;			/* Accumulated energy for energy1_input */
 };
 
 struct hwm_drvdata {
 	struct i915_hwmon *hwmon;
 	struct intel_uncore *uncore;
 	struct device *hwmon_dev;
+	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
 };
 
@@ -40,6 +49,7 @@ struct i915_hwmon {
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
+	int scl_shift_energy;
 };
 
 static void
@@ -98,9 +108,60 @@ hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
 					    bits_to_clear, bits_to_set);
 }
 
+/*
+ * hwm_energy - Obtain energy value
+ *
+ * The underlying energy hardware register is 32-bits and is subject to
+ * overflow. How long before overflow? For example, with an example
+ * scaling bit shift of 14 bits (see register *PACKAGE_POWER_SKU_UNIT) and
+ * a power draw of 1000 watts, the 32-bit counter will overflow in
+ * approximately 4.36 minutes.
+ *
+ * Examples:
+ *    1 watt:  (2^32 >> 14) /    1 W / (60 * 60 * 24) secs/day -> 3 days
+ * 1000 watts: (2^32 >> 14) / 1000 W / 60             secs/min -> 4.36 minutes
+ *
+ * The function significantly increases overflow duration (from 4.36
+ * minutes) by accumulating the energy register into a 'long' as allowed by
+ * the hwmon API. Using x86_64 128 bit arithmetic (see mul_u64_u32_shr()),
+ * a 'long' of 63 bits, SF_ENERGY of 1e6 (~20 bits) and
+ * hwmon->scl_shift_energy of 14 bits we have 57 (63 - 20 + 14) bits before
+ * energy1_input overflows. This at 1000 W is an overflow duration of 278 years.
+ */
+static int
+hwm_energy(struct hwm_drvdata *ddat, long *energy)
+{
+	struct intel_uncore *uncore = ddat->uncore;
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	struct hwm_energy_info *ei = &ddat->ei;
+	intel_wakeref_t wakeref;
+	i915_reg_t rgaddr;
+	u32 reg_val;
+
+	rgaddr = hwmon->rg.energy_status_all;
+
+	mutex_lock(&hwmon->hwmon_lock);
+
+	with_intel_runtime_pm(uncore->rpm, wakeref)
+		reg_val = intel_uncore_read(uncore, rgaddr);
+
+	if (reg_val >= ei->reg_val_prev)
+		ei->accum_energy += reg_val - ei->reg_val_prev;
+	else
+		ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+	ei->reg_val_prev = reg_val;
+
+	*energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
+				  hwmon->scl_shift_energy);
+	mutex_unlock(&hwmon->hwmon_lock);
+
+	return 0;
+}
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
 	NULL
 };
 
@@ -192,6 +253,32 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 	}
 }
 
+static umode_t
+hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	i915_reg_t rgaddr;
+
+	switch (attr) {
+	case hwmon_energy_input:
+		rgaddr = hwmon->rg.energy_status_all;
+		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	switch (attr) {
+	case hwmon_energy_input:
+		return hwm_energy(ddat, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -203,6 +290,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_in_is_visible(ddat, attr);
 	case hwmon_power:
 		return hwm_power_is_visible(ddat, attr, channel);
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -219,6 +308,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_in_read(ddat, attr, val);
 	case hwmon_power:
 		return hwm_power_read(ddat, attr, channel, val);
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -254,19 +345,23 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
 	struct i915_hwmon *hwmon = i915->hwmon;
 	struct intel_uncore *uncore = &i915->uncore;
+	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	long energy;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
 		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -280,9 +375,17 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		} else {
 			val_sku_unit = 0;
 		}
-
-		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	}
+
+	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+
+	/*
+	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
+	 * first value of the energy register read
+	 */
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
+		hwm_energy(ddat, &energy);
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index d7e2e4711792..bd42fb66e297 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -197,7 +197,9 @@
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
+#define   PKG_ENERGY_UNIT                      REG_GENMASK(12, 8)
 #define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
+#define PCU_PACKAGE_ENERGY_STATUS              _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x593c)
 
 #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
 #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose the card reactive critical (I1) power. I1 is exposed as
power1_crit in microwatts (typically for client products) or as
curr1_crit in milliamperes (typically for server).

v2: Add curr1_crit functionality (Ashutosh)
v3: Use HWMON_CHANNEL_INFO to define power1_crit, curr1_crit (Badal)
v4: Use hwm_ prefix for static functions (Ashutosh)
v5: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon | 26 +++++
 drivers/gpu/drm/i915/i915_hwmon.c             | 95 ++++++++++++++++++-
 drivers/gpu/drm/i915/i915_reg.h               |  6 ++
 3 files changed, 126 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 7525db243d74..f9d6d3b08bba 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,32 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in microwatts.
+
+		Card reactive critical (I1) power limit in microwatts is exposed
+		for client products. The power controller will throttle the
+		operating frequency if the power averaged over a window exceeds
+		this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/curr1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in milliamperes.
+
+		Card reactive critical (I1) power limit in milliamperes is
+		exposed for server products. The power controller will throttle
+		the operating frequency if the power averaged over a window
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9a49521b358a..2394fa789793 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,16 +11,19 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "intel_pcode.h"
 #include "gt/intel_gt_regs.h"
 
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - curr   - milliamperes
  * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_CURR		1000
 #define SF_ENERGY	1000000
 
 struct hwm_reg {
@@ -160,11 +163,25 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
-	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
 	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	HWMON_CHANNEL_INFO(curr, HWMON_C_CRIT),
 	NULL
 };
 
+/* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
+static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
+{
+	return snb_pcode_read_p(&i915->uncore, PCODE_POWER_SETUP,
+				POWER_SETUP_SUBCOMMAND_READ_I1, 0, uval);
+}
+
+static int hwm_pcode_write_i1(struct drm_i915_private *i915, u32 uval)
+{
+	return  snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
+				  POWER_SETUP_SUBCOMMAND_WRITE_I1, 0, uval);
+}
+
 static umode_t
 hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 {
@@ -198,13 +215,18 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 static umode_t
 hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
 {
+	struct drm_i915_private *i915 = ddat->uncore->i915;
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
 	case hwmon_power_rated_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	case hwmon_power_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			!(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
 	default:
 		return 0;
 	}
@@ -214,6 +236,8 @@ static int
 hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	int ret;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -230,6 +254,15 @@ hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 						hwmon->scl_shift_power,
 						SF_POWER);
 		return 0;
+	case hwmon_power_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (!(uval & POWER_SETUP_I1_WATTS))
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_POWER, POWER_SETUP_I1_SHIFT);
+		return 0;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -239,6 +272,7 @@ static int
 hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -248,6 +282,9 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 					  hwmon->scl_shift_power,
 					  SF_POWER, val);
 		return 0;
+	case hwmon_power_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_POWER);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -279,6 +316,56 @@ hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_curr_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct drm_i915_private *i915 = ddat->uncore->i915;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_curr_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	int ret;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (uval & POWER_SETUP_I1_WATTS)
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_CURR, POWER_SETUP_I1_SHIFT);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_curr_write(struct hwm_drvdata *ddat, u32 attr, long val)
+{
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_CURR);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -292,6 +379,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_power_is_visible(ddat, attr, channel);
 	case hwmon_energy:
 		return hwm_energy_is_visible(ddat, attr);
+	case hwmon_curr:
+		return hwm_curr_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -310,6 +399,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_power_read(ddat, attr, channel, val);
 	case hwmon_energy:
 		return hwm_energy_read(ddat, attr, val);
+	case hwmon_curr:
+		return hwm_curr_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -324,6 +415,8 @@ hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_power:
 		return hwm_power_write(ddat, attr, channel, val);
+	case hwmon_curr:
+		return hwm_curr_write(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5003a5ffbc6a..ff3b352c51cd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6655,6 +6655,12 @@
 #define   DG1_PCODE_STATUS			0x7E
 #define     DG1_UNCORE_GET_INIT_STATUS		0x0
 #define     DG1_UNCORE_INIT_STATUS_COMPLETE	0x1
+#define   PCODE_POWER_SETUP			0x7C
+#define     POWER_SETUP_SUBCOMMAND_READ_I1	0x4
+#define     POWER_SETUP_SUBCOMMAND_WRITE_I1	0x5
+#define	    POWER_SETUP_I1_WATTS		REG_BIT(31)
+#define	    POWER_SETUP_I1_SHIFT		6	/* 10.6 fixed point format */
+#define	    POWER_SETUP_I1_DATA_MASK		REG_GENMASK(15, 0)
 #define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US	0x23
 #define   XEHP_PCODE_FREQUENCY_CONFIG		0x6e	/* xehpsdv, pvc */
 /* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose the card reactive critical (I1) power. I1 is exposed as
power1_crit in microwatts (typically for client products) or as
curr1_crit in milliamperes (typically for server).

v2: Add curr1_crit functionality (Ashutosh)
v3: Use HWMON_CHANNEL_INFO to define power1_crit, curr1_crit (Badal)
v4: Use hwm_ prefix for static functions (Ashutosh)
v5: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon | 26 +++++
 drivers/gpu/drm/i915/i915_hwmon.c             | 95 ++++++++++++++++++-
 drivers/gpu/drm/i915/i915_reg.h               |  6 ++
 3 files changed, 126 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 7525db243d74..f9d6d3b08bba 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,32 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in microwatts.
+
+		Card reactive critical (I1) power limit in microwatts is exposed
+		for client products. The power controller will throttle the
+		operating frequency if the power averaged over a window exceeds
+		this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/curr1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in milliamperes.
+
+		Card reactive critical (I1) power limit in milliamperes is
+		exposed for server products. The power controller will throttle
+		the operating frequency if the power averaged over a window
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9a49521b358a..2394fa789793 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,16 +11,19 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "intel_pcode.h"
 #include "gt/intel_gt_regs.h"
 
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - curr   - milliamperes
  * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_CURR		1000
 #define SF_ENERGY	1000000
 
 struct hwm_reg {
@@ -160,11 +163,25 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
-	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
 	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	HWMON_CHANNEL_INFO(curr, HWMON_C_CRIT),
 	NULL
 };
 
+/* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
+static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
+{
+	return snb_pcode_read_p(&i915->uncore, PCODE_POWER_SETUP,
+				POWER_SETUP_SUBCOMMAND_READ_I1, 0, uval);
+}
+
+static int hwm_pcode_write_i1(struct drm_i915_private *i915, u32 uval)
+{
+	return  snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
+				  POWER_SETUP_SUBCOMMAND_WRITE_I1, 0, uval);
+}
+
 static umode_t
 hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 {
@@ -198,13 +215,18 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 static umode_t
 hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
 {
+	struct drm_i915_private *i915 = ddat->uncore->i915;
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
 	case hwmon_power_rated_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	case hwmon_power_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			!(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
 	default:
 		return 0;
 	}
@@ -214,6 +236,8 @@ static int
 hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	int ret;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -230,6 +254,15 @@ hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 						hwmon->scl_shift_power,
 						SF_POWER);
 		return 0;
+	case hwmon_power_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (!(uval & POWER_SETUP_I1_WATTS))
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_POWER, POWER_SETUP_I1_SHIFT);
+		return 0;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -239,6 +272,7 @@ static int
 hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -248,6 +282,9 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 					  hwmon->scl_shift_power,
 					  SF_POWER, val);
 		return 0;
+	case hwmon_power_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_POWER);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -279,6 +316,56 @@ hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_curr_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct drm_i915_private *i915 = ddat->uncore->i915;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_curr_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	int ret;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (uval & POWER_SETUP_I1_WATTS)
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_CURR, POWER_SETUP_I1_SHIFT);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_curr_write(struct hwm_drvdata *ddat, u32 attr, long val)
+{
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_CURR);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -292,6 +379,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_power_is_visible(ddat, attr, channel);
 	case hwmon_energy:
 		return hwm_energy_is_visible(ddat, attr);
+	case hwmon_curr:
+		return hwm_curr_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -310,6 +399,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_power_read(ddat, attr, channel, val);
 	case hwmon_energy:
 		return hwm_energy_read(ddat, attr, val);
+	case hwmon_curr:
+		return hwm_curr_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -324,6 +415,8 @@ hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_power:
 		return hwm_power_write(ddat, attr, channel, val);
+	case hwmon_curr:
+		return hwm_curr_write(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5003a5ffbc6a..ff3b352c51cd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6655,6 +6655,12 @@
 #define   DG1_PCODE_STATUS			0x7E
 #define     DG1_UNCORE_GET_INIT_STATUS		0x0
 #define     DG1_UNCORE_INIT_STATUS_COMPLETE	0x1
+#define   PCODE_POWER_SETUP			0x7C
+#define     POWER_SETUP_SUBCOMMAND_READ_I1	0x4
+#define     POWER_SETUP_SUBCOMMAND_WRITE_I1	0x5
+#define	    POWER_SETUP_I1_WATTS		REG_BIT(31)
+#define	    POWER_SETUP_I1_SHIFT		6	/* 10.6 fixed point format */
+#define	    POWER_SETUP_I1_DATA_MASK		REG_GENMASK(15, 0)
 #define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US	0x23
 #define   XEHP_PCODE_FREQUENCY_CONFIG		0x6e	/* xehpsdv, pvc */
 /* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose the card reactive critical (I1) power. I1 is exposed as
power1_crit in microwatts (typically for client products) or as
curr1_crit in milliamperes (typically for server).

v2: Add curr1_crit functionality (Ashutosh)
v3: Use HWMON_CHANNEL_INFO to define power1_crit, curr1_crit (Badal)
v4: Use hwm_ prefix for static functions (Ashutosh)
v5: KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon | 26 +++++
 drivers/gpu/drm/i915/i915_hwmon.c             | 95 ++++++++++++++++++-
 drivers/gpu/drm/i915/i915_reg.h               |  6 ++
 3 files changed, 126 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 7525db243d74..f9d6d3b08bba 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,32 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in microwatts.
+
+		Card reactive critical (I1) power limit in microwatts is exposed
+		for client products. The power controller will throttle the
+		operating frequency if the power averaged over a window exceeds
+		this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/devices/.../hwmon/hwmon<i>/curr1_crit
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Card reactive critical (I1) power limit in milliamperes.
+
+		Card reactive critical (I1) power limit in milliamperes is
+		exposed for server products. The power controller will throttle
+		the operating frequency if the power averaged over a window
+		exceeds this limit.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 9a49521b358a..2394fa789793 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -11,16 +11,19 @@
 #include "i915_hwmon.h"
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
+#include "intel_pcode.h"
 #include "gt/intel_gt_regs.h"
 
 /*
  * SF_* - scale factors for particular quantities according to hwmon spec.
  * - voltage  - millivolts
  * - power  - microwatts
+ * - curr   - milliamperes
  * - energy - microjoules
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
+#define SF_CURR		1000
 #define SF_ENERGY	1000000
 
 struct hwm_reg {
@@ -160,11 +163,25 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
-	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
+	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
 	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	HWMON_CHANNEL_INFO(curr, HWMON_C_CRIT),
 	NULL
 };
 
+/* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
+static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
+{
+	return snb_pcode_read_p(&i915->uncore, PCODE_POWER_SETUP,
+				POWER_SETUP_SUBCOMMAND_READ_I1, 0, uval);
+}
+
+static int hwm_pcode_write_i1(struct drm_i915_private *i915, u32 uval)
+{
+	return  snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
+				  POWER_SETUP_SUBCOMMAND_WRITE_I1, 0, uval);
+}
+
 static umode_t
 hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 {
@@ -198,13 +215,18 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 static umode_t
 hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
 {
+	struct drm_i915_private *i915 = ddat->uncore->i915;
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
 	case hwmon_power_rated_max:
 		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+	case hwmon_power_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			!(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
 	default:
 		return 0;
 	}
@@ -214,6 +236,8 @@ static int
 hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	int ret;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -230,6 +254,15 @@ hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
 						hwmon->scl_shift_power,
 						SF_POWER);
 		return 0;
+	case hwmon_power_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (!(uval & POWER_SETUP_I1_WATTS))
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_POWER, POWER_SETUP_I1_SHIFT);
+		return 0;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -239,6 +272,7 @@ static int
 hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 {
 	struct i915_hwmon *hwmon = ddat->hwmon;
+	u32 uval;
 
 	switch (attr) {
 	case hwmon_power_max:
@@ -248,6 +282,9 @@ hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
 					  hwmon->scl_shift_power,
 					  SF_POWER, val);
 		return 0;
+	case hwmon_power_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_POWER);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -279,6 +316,56 @@ hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
 	}
 }
 
+static umode_t
+hwm_curr_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+	struct drm_i915_private *i915 = ddat->uncore->i915;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		return (hwm_pcode_read_i1(i915, &uval) ||
+			(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_curr_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+	int ret;
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+		if (ret)
+			return ret;
+		if (uval & POWER_SETUP_I1_WATTS)
+			return -ENODEV;
+		*val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+				       SF_CURR, POWER_SETUP_I1_SHIFT);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_curr_write(struct hwm_drvdata *ddat, u32 attr, long val)
+{
+	u32 uval;
+
+	switch (attr) {
+	case hwmon_curr_crit:
+		uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_CURR);
+		return hwm_pcode_write_i1(ddat->uncore->i915, uval);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static umode_t
 hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 	       u32 attr, int channel)
@@ -292,6 +379,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
 		return hwm_power_is_visible(ddat, attr, channel);
 	case hwmon_energy:
 		return hwm_energy_is_visible(ddat, attr);
+	case hwmon_curr:
+		return hwm_curr_is_visible(ddat, attr);
 	default:
 		return 0;
 	}
@@ -310,6 +399,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		return hwm_power_read(ddat, attr, channel, val);
 	case hwmon_energy:
 		return hwm_energy_read(ddat, attr, val);
+	case hwmon_curr:
+		return hwm_curr_read(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -324,6 +415,8 @@ hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 	switch (type) {
 	case hwmon_power:
 		return hwm_power_write(ddat, attr, channel, val);
+	case hwmon_curr:
+		return hwm_curr_write(ddat, attr, val);
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5003a5ffbc6a..ff3b352c51cd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6655,6 +6655,12 @@
 #define   DG1_PCODE_STATUS			0x7E
 #define     DG1_UNCORE_GET_INIT_STATUS		0x0
 #define     DG1_UNCORE_INIT_STATUS_COMPLETE	0x1
+#define   PCODE_POWER_SETUP			0x7C
+#define     POWER_SETUP_SUBCOMMAND_READ_I1	0x4
+#define     POWER_SETUP_SUBCOMMAND_WRITE_I1	0x5
+#define	    POWER_SETUP_I1_WATTS		REG_BIT(31)
+#define	    POWER_SETUP_I1_SHIFT		6	/* 10.6 fixed point format */
+#define	    POWER_SETUP_I1_DATA_MASK		REG_GENMASK(15, 0)
 #define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US	0x23
 #define   XEHP_PCODE_FREQUENCY_CONFIG		0x6e	/* xehpsdv, pvc */
 /* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose power1_max_interval, that is the tau corresponding to PL1, as a
custom hwmon attribute. Some bit manipulation is needed because of the
format of PKG_PWR_LIM_1_TIME in
GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).

v2: Update date and kernel version in Documentation (Badal)
v3: Cleaned up hwm_power1_max_interval_store() (Badal)
v4:
  - Fixed review comments (Anshuman)
  - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
    pkg_power_sku when it is valid (Ashutosh)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
v5: On some of the DGFX setups it is seen that although pkg_power_sku
    is valid the field PKG_WIN_MAX is not populated. So it is
    decided to stick to default value of PKG_WIN_MAX (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
 3 files changed, 130 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index f9d6d3b08bba..19b9fe3ef237 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
+		milliseconds over which sustained power is averaged.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 2394fa789793..641143956c45 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -20,11 +20,13 @@
  * - power  - microwatts
  * - curr   - milliamperes
  * - energy - microjoules
+ * - time   - milliseconds
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
 #define SF_CURR		1000
 #define SF_ENERGY	1000000
+#define SF_TIME		1000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
@@ -53,6 +55,7 @@ struct i915_hwmon {
 	struct hwm_reg rg;
 	int scl_shift_power;
 	int scl_shift_energy;
+	int scl_shift_time;
 };
 
 static void
@@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	return 0;
 }
 
+static ssize_t
+hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 r, x, y, x_w = 2; /* 2 bits */
+	u64 tau4, out;
+
+	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
+
+	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
+	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
+	/*
+	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
+	 *     = (4 | x) << (y - 2)
+	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
+	 * However because y can be < 2, we compute
+	 *     tau4 = (4 | x) << y
+	 * but add 2 when doing the final right shift to account for units
+	 */
+	tau4 = ((1 << x_w) | x) << y;
+	/* val in hwmon interface units (millisec) */
+	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	return sysfs_emit(buf, "%llu\n", out);
+}
+
+static ssize_t
+hwm_power1_max_interval_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	long val, max_win, ret;
+	u32 x, y, rxy, x_w = 2; /* 2 bits */
+	u64 tau4, r;
+
+#define PKG_MAX_WIN_DEFAULT 0x12ull
+
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
+
+	/*
+	 * val must be < max in hwmon interface units. The steps below are
+	 * explained in i915_power1_max_interval_show()
+	 */
+	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
+
+	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
+	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
+	tau4 = ((1 << x_w) | x) << y;
+	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	if (val > max_win)
+		return -EINVAL;
+
+	/* val in hw units */
+	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
+	/* Convert to 1.x * power(2,y) */
+	if (!val)
+		return -EINVAL;
+	y = ilog2(val);
+	/* x = (val - (1 << y)) >> (y - 2); */
+	x = (val - (1ul << y)) << x_w >> y;
+
+	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
+					    PKG_PWR_LIM_1_TIME, rxy);
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
+			  hwm_power1_max_interval_show,
+			  hwm_power1_max_interval_store, 0);
+
+static struct attribute *hwm_attributes[] = {
+	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
+	NULL
+};
+
+static umode_t hwm_attributes_visible(struct kobject *kobj,
+				      struct attribute *attr, int index)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
+	else
+		return 0;
+}
+
+static const struct attribute_group hwm_attrgroup = {
+	.attrs = hwm_attributes,
+	.is_visible = hwm_attributes_visible,
+};
+
+static const struct attribute_group *hwm_groups[] = {
+	&hwm_attrgroup,
+	NULL
+};
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
@@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 
 	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
 
 	/*
 	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
@@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
 							 ddat,
 							 &hwm_chip_info,
-							 NULL);
+							 hwm_groups);
 	if (IS_ERR(hwmon_dev)) {
 		i915->hwmon = NULL;
 		return;
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index bd42fb66e297..64aa1e9be463 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -194,6 +194,9 @@
  */
 #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
 #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
+#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
+#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
@@ -212,6 +215,10 @@
 #define   RPE_MASK				REG_GENMASK(15, 8)
 #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
 #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
+#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
+#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
+#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
+#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose power1_max_interval, that is the tau corresponding to PL1, as a
custom hwmon attribute. Some bit manipulation is needed because of the
format of PKG_PWR_LIM_1_TIME in
GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).

v2: Update date and kernel version in Documentation (Badal)
v3: Cleaned up hwm_power1_max_interval_store() (Badal)
v4:
  - Fixed review comments (Anshuman)
  - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
    pkg_power_sku when it is valid (Ashutosh)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
v5: On some of the DGFX setups it is seen that although pkg_power_sku
    is valid the field PKG_WIN_MAX is not populated. So it is
    decided to stick to default value of PKG_WIN_MAX (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
 3 files changed, 130 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index f9d6d3b08bba..19b9fe3ef237 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
+		milliseconds over which sustained power is averaged.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 2394fa789793..641143956c45 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -20,11 +20,13 @@
  * - power  - microwatts
  * - curr   - milliamperes
  * - energy - microjoules
+ * - time   - milliseconds
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
 #define SF_CURR		1000
 #define SF_ENERGY	1000000
+#define SF_TIME		1000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
@@ -53,6 +55,7 @@ struct i915_hwmon {
 	struct hwm_reg rg;
 	int scl_shift_power;
 	int scl_shift_energy;
+	int scl_shift_time;
 };
 
 static void
@@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	return 0;
 }
 
+static ssize_t
+hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 r, x, y, x_w = 2; /* 2 bits */
+	u64 tau4, out;
+
+	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
+
+	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
+	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
+	/*
+	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
+	 *     = (4 | x) << (y - 2)
+	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
+	 * However because y can be < 2, we compute
+	 *     tau4 = (4 | x) << y
+	 * but add 2 when doing the final right shift to account for units
+	 */
+	tau4 = ((1 << x_w) | x) << y;
+	/* val in hwmon interface units (millisec) */
+	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	return sysfs_emit(buf, "%llu\n", out);
+}
+
+static ssize_t
+hwm_power1_max_interval_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	long val, max_win, ret;
+	u32 x, y, rxy, x_w = 2; /* 2 bits */
+	u64 tau4, r;
+
+#define PKG_MAX_WIN_DEFAULT 0x12ull
+
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
+
+	/*
+	 * val must be < max in hwmon interface units. The steps below are
+	 * explained in i915_power1_max_interval_show()
+	 */
+	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
+
+	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
+	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
+	tau4 = ((1 << x_w) | x) << y;
+	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	if (val > max_win)
+		return -EINVAL;
+
+	/* val in hw units */
+	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
+	/* Convert to 1.x * power(2,y) */
+	if (!val)
+		return -EINVAL;
+	y = ilog2(val);
+	/* x = (val - (1 << y)) >> (y - 2); */
+	x = (val - (1ul << y)) << x_w >> y;
+
+	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
+					    PKG_PWR_LIM_1_TIME, rxy);
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
+			  hwm_power1_max_interval_show,
+			  hwm_power1_max_interval_store, 0);
+
+static struct attribute *hwm_attributes[] = {
+	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
+	NULL
+};
+
+static umode_t hwm_attributes_visible(struct kobject *kobj,
+				      struct attribute *attr, int index)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
+	else
+		return 0;
+}
+
+static const struct attribute_group hwm_attrgroup = {
+	.attrs = hwm_attributes,
+	.is_visible = hwm_attributes_visible,
+};
+
+static const struct attribute_group *hwm_groups[] = {
+	&hwm_attrgroup,
+	NULL
+};
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
@@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 
 	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
 
 	/*
 	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
@@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
 							 ddat,
 							 &hwm_chip_info,
-							 NULL);
+							 hwm_groups);
 	if (IS_ERR(hwmon_dev)) {
 		i915->hwmon = NULL;
 		return;
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index bd42fb66e297..64aa1e9be463 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -194,6 +194,9 @@
  */
 #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
 #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
+#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
+#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
@@ -212,6 +215,10 @@
 #define   RPE_MASK				REG_GENMASK(15, 8)
 #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
 #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
+#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
+#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
+#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
+#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Ashutosh Dixit <ashutosh.dixit@intel.com>

Expose power1_max_interval, that is the tau corresponding to PL1, as a
custom hwmon attribute. Some bit manipulation is needed because of the
format of PKG_PWR_LIM_1_TIME in
GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).

v2: Update date and kernel version in Documentation (Badal)
v3: Cleaned up hwm_power1_max_interval_store() (Badal)
v4:
  - Fixed review comments (Anshuman)
  - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
    pkg_power_sku when it is valid (Ashutosh)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
v5: On some of the DGFX setups it is seen that although pkg_power_sku
    is valid the field PKG_WIN_MAX is not populated. So it is
    decided to stick to default value of PKG_WIN_MAX (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
 drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
 3 files changed, 130 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index f9d6d3b08bba..19b9fe3ef237 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
 
 		Only supported for particular Intel i915 graphics platforms.
 
+What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
+Date:		February 2023
+KernelVersion:	6.2
+Contact:	dri-devel@lists.freedesktop.org
+Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
+		milliseconds over which sustained power is averaged.
+
+		Only supported for particular Intel i915 graphics platforms.
+
 What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
 Date:		February 2023
 KernelVersion:	6.2
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 2394fa789793..641143956c45 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -20,11 +20,13 @@
  * - power  - microwatts
  * - curr   - milliamperes
  * - energy - microjoules
+ * - time   - milliseconds
  */
 #define SF_VOLTAGE	1000
 #define SF_POWER	1000000
 #define SF_CURR		1000
 #define SF_ENERGY	1000000
+#define SF_TIME		1000
 
 struct hwm_reg {
 	i915_reg_t gt_perf_status;
@@ -53,6 +55,7 @@ struct i915_hwmon {
 	struct hwm_reg rg;
 	int scl_shift_power;
 	int scl_shift_energy;
+	int scl_shift_time;
 };
 
 static void
@@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	return 0;
 }
 
+static ssize_t
+hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	intel_wakeref_t wakeref;
+	u32 r, x, y, x_w = 2; /* 2 bits */
+	u64 tau4, out;
+
+	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
+
+	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
+	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
+	/*
+	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
+	 *     = (4 | x) << (y - 2)
+	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
+	 * However because y can be < 2, we compute
+	 *     tau4 = (4 | x) << y
+	 * but add 2 when doing the final right shift to account for units
+	 */
+	tau4 = ((1 << x_w) | x) << y;
+	/* val in hwmon interface units (millisec) */
+	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	return sysfs_emit(buf, "%llu\n", out);
+}
+
+static ssize_t
+hwm_power1_max_interval_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+	long val, max_win, ret;
+	u32 x, y, rxy, x_w = 2; /* 2 bits */
+	u64 tau4, r;
+
+#define PKG_MAX_WIN_DEFAULT 0x12ull
+
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
+
+	/*
+	 * val must be < max in hwmon interface units. The steps below are
+	 * explained in i915_power1_max_interval_show()
+	 */
+	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
+
+	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
+	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
+	tau4 = ((1 << x_w) | x) << y;
+	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+	if (val > max_win)
+		return -EINVAL;
+
+	/* val in hw units */
+	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
+	/* Convert to 1.x * power(2,y) */
+	if (!val)
+		return -EINVAL;
+	y = ilog2(val);
+	/* x = (val - (1 << y)) >> (y - 2); */
+	x = (val - (1ul << y)) << x_w >> y;
+
+	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
+
+	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
+					    PKG_PWR_LIM_1_TIME, rxy);
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
+			  hwm_power1_max_interval_show,
+			  hwm_power1_max_interval_store, 0);
+
+static struct attribute *hwm_attributes[] = {
+	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
+	NULL
+};
+
+static umode_t hwm_attributes_visible(struct kobject *kobj,
+				      struct attribute *attr, int index)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+	struct i915_hwmon *hwmon = ddat->hwmon;
+
+	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
+		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
+	else
+		return 0;
+}
+
+static const struct attribute_group hwm_attrgroup = {
+	.attrs = hwm_attributes,
+	.is_visible = hwm_attributes_visible,
+};
+
+static const struct attribute_group *hwm_groups[] = {
+	&hwm_attrgroup,
+	NULL
+};
+
 static const struct hwmon_channel_info *hwm_info[] = {
 	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
 	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
@@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 
 	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
 	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
 
 	/*
 	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
@@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
 							 ddat,
 							 &hwm_chip_info,
-							 NULL);
+							 hwm_groups);
 	if (IS_ERR(hwmon_dev)) {
 		i915->hwmon = NULL;
 		return;
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index bd42fb66e297..64aa1e9be463 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -194,6 +194,9 @@
  */
 #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
 #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
+#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
+#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
+#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
 
 #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
 #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
@@ -212,6 +215,10 @@
 #define   RPE_MASK				REG_GENMASK(15, 8)
 #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
 #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
+#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
+#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
+#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
+#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
 
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 7/7] drm/i915/hwmon: Extend power/energy for XEHPSDV
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 17:52   ` Badal Nilawar
  -1 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

Extend hwmon power/energy for XEHPSDV especially per gt level energy
usage.

v2: Update to latest HWMON spec (Ashutosh)
v3: Fix review comments (Ashutosh)
v4: Fix review comments (Anshuman)
v5: s/hwmon_device_register_with_info/
    devm_hwmon_device_register_with_info/ (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   7 +-
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   5 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 102 +++++++++++++++++-
 3 files changed, 111 insertions(+), 3 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 19b9fe3ef237..dbd16b0f56d0 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -65,6 +65,11 @@ What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
 Contact:	dri-devel@lists.freedesktop.org
-Description:	RO. Energy input of device in microjoules.
+Description:	RO. Energy input of device or gt in microjoules.
+
+		For i915 device level hwmon devices (name "i915") this
+		reflects energy input for the entire device. For gt level
+		hwmon devices (name "i915_gtN") this reflects energy input
+		for the gt.
 
 		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index fcf5f9012852..30458f1cf0dd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1592,6 +1592,11 @@
 
 #define GEN12_SFC_DONE(n)			_MMIO(0x1cc000 + (n) * 0x1000)
 
+#define GT0_PACKAGE_ENERGY_STATUS		_MMIO(0x250004)
+#define GT0_PACKAGE_RAPL_LIMIT			_MMIO(0x250008)
+#define GT0_PACKAGE_POWER_SKU_UNIT		_MMIO(0x250068)
+#define GT0_PLATFORM_ENERGY_STATUS		_MMIO(0x25006c)
+
 /*
  * Standalone Media's non-engine GT registers are located at their regular GT
  * offsets plus 0x380000.  This extra offset is stored inside the intel_uncore
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 641143956c45..d80bc569ebcf 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -12,6 +12,7 @@
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
 #include "intel_pcode.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_regs.h"
 
 /*
@@ -34,6 +35,7 @@ struct hwm_reg {
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
 	i915_reg_t energy_status_all;
+	i915_reg_t energy_status_tile;
 };
 
 struct hwm_energy_info {
@@ -47,10 +49,12 @@ struct hwm_drvdata {
 	struct device *hwmon_dev;
 	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
+	int gt_n;
 };
 
 struct i915_hwmon {
 	struct hwm_drvdata ddat;
+	struct hwm_drvdata ddat_gt[I915_MAX_GT];
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
@@ -144,7 +148,10 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	i915_reg_t rgaddr;
 	u32 reg_val;
 
-	rgaddr = hwmon->rg.energy_status_all;
+	if (ddat->gt_n >= 0)
+		rgaddr = hwmon->rg.energy_status_tile;
+	else
+		rgaddr = hwmon->rg.energy_status_all;
 
 	mutex_lock(&hwmon->hwmon_lock);
 
@@ -281,6 +288,11 @@ static const struct hwmon_channel_info *hwm_info[] = {
 	NULL
 };
 
+static const struct hwmon_channel_info *hwm_gt_info[] = {
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	NULL
+};
+
 /* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
 static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
 {
@@ -410,7 +422,10 @@ hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 
 	switch (attr) {
 	case hwmon_energy_input:
-		rgaddr = hwmon->rg.energy_status_all;
+		if (ddat->gt_n >= 0)
+			rgaddr = hwmon->rg.energy_status_tile;
+		else
+			rgaddr = hwmon->rg.energy_status_all;
 		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
 	default:
 		return 0;
@@ -545,6 +560,44 @@ static const struct hwmon_chip_info hwm_chip_info = {
 	.info = hwm_info,
 };
 
+static umode_t
+hwm_gt_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+		  u32 attr, int channel)
+{
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_gt_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	    int channel, long *val)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_gt_ops = {
+	.is_visible = hwm_gt_is_visible,
+	.read = hwm_gt_read,
+};
+
+static const struct hwmon_chip_info hwm_gt_chip_info = {
+	.ops = &hwm_gt_ops,
+	.info = hwm_gt_info,
+};
+
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
@@ -553,7 +606,9 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	struct intel_gt *gt;
 	long energy;
+	int i;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
@@ -561,12 +616,21 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
 		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
+	} else if (IS_XEHPSDV(i915)) {
+		hwmon->rg.pkg_power_sku_unit = GT0_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = GT0_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = GT0_PLATFORM_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = GT0_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
 		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -592,6 +656,10 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	 */
 	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
 		hwm_energy(ddat, &energy);
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_tile)) {
+		for_each_gt(gt, i915, i)
+			hwm_energy(&hwmon->ddat_gt[i], &energy);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
@@ -600,6 +668,9 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	struct i915_hwmon *hwmon;
 	struct device *hwmon_dev;
 	struct hwm_drvdata *ddat;
+	struct hwm_drvdata *ddat_gt;
+	struct intel_gt *gt;
+	int i;
 
 	/* hwmon is available only for dGfx */
 	if (!IS_DGFX(i915))
@@ -616,6 +687,16 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	ddat->hwmon = hwmon;
 	ddat->uncore = &i915->uncore;
 	snprintf(ddat->name, sizeof(ddat->name), "i915");
+	ddat->gt_n = -1;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+
+		ddat_gt->hwmon = hwmon;
+		ddat_gt->uncore = gt->uncore;
+		snprintf(ddat_gt->name, sizeof(ddat_gt->name), "i915_gt%u", i);
+		ddat_gt->gt_n = i;
+	}
 
 	hwm_get_preregistration_info(i915);
 
@@ -630,6 +711,23 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	}
 
 	ddat->hwmon_dev = hwmon_dev;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+		/*
+		 * Create per-gt directories only if a per-gt attribute is
+		 * visible. Currently this is only energy
+		 */
+		if (!hwm_gt_is_visible(ddat_gt, hwmon_energy, hwmon_energy_input, 0))
+			continue;
+
+		hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat_gt->name,
+								 ddat_gt,
+								 &hwm_gt_chip_info,
+								 NULL);
+		if (!IS_ERR(hwmon_dev))
+			ddat_gt->hwmon_dev = hwmon_dev;
+	}
 }
 
 void i915_hwmon_unregister(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [Intel-gfx] [PATCH 7/7] drm/i915/hwmon: Extend power/energy for XEHPSDV
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

From: Dale B Stimson <dale.b.stimson@intel.com>

Extend hwmon power/energy for XEHPSDV especially per gt level energy
usage.

v2: Update to latest HWMON spec (Ashutosh)
v3: Fix review comments (Ashutosh)
v4: Fix review comments (Anshuman)
v5: s/hwmon_device_register_with_info/
    devm_hwmon_device_register_with_info/ (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   7 +-
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   5 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 102 +++++++++++++++++-
 3 files changed, 111 insertions(+), 3 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 19b9fe3ef237..dbd16b0f56d0 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -65,6 +65,11 @@ What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
 Contact:	dri-devel@lists.freedesktop.org
-Description:	RO. Energy input of device in microjoules.
+Description:	RO. Energy input of device or gt in microjoules.
+
+		For i915 device level hwmon devices (name "i915") this
+		reflects energy input for the entire device. For gt level
+		hwmon devices (name "i915_gtN") this reflects energy input
+		for the gt.
 
 		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index fcf5f9012852..30458f1cf0dd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1592,6 +1592,11 @@
 
 #define GEN12_SFC_DONE(n)			_MMIO(0x1cc000 + (n) * 0x1000)
 
+#define GT0_PACKAGE_ENERGY_STATUS		_MMIO(0x250004)
+#define GT0_PACKAGE_RAPL_LIMIT			_MMIO(0x250008)
+#define GT0_PACKAGE_POWER_SKU_UNIT		_MMIO(0x250068)
+#define GT0_PLATFORM_ENERGY_STATUS		_MMIO(0x25006c)
+
 /*
  * Standalone Media's non-engine GT registers are located at their regular GT
  * offsets plus 0x380000.  This extra offset is stored inside the intel_uncore
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 641143956c45..d80bc569ebcf 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -12,6 +12,7 @@
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
 #include "intel_pcode.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_regs.h"
 
 /*
@@ -34,6 +35,7 @@ struct hwm_reg {
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
 	i915_reg_t energy_status_all;
+	i915_reg_t energy_status_tile;
 };
 
 struct hwm_energy_info {
@@ -47,10 +49,12 @@ struct hwm_drvdata {
 	struct device *hwmon_dev;
 	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
+	int gt_n;
 };
 
 struct i915_hwmon {
 	struct hwm_drvdata ddat;
+	struct hwm_drvdata ddat_gt[I915_MAX_GT];
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
@@ -144,7 +148,10 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	i915_reg_t rgaddr;
 	u32 reg_val;
 
-	rgaddr = hwmon->rg.energy_status_all;
+	if (ddat->gt_n >= 0)
+		rgaddr = hwmon->rg.energy_status_tile;
+	else
+		rgaddr = hwmon->rg.energy_status_all;
 
 	mutex_lock(&hwmon->hwmon_lock);
 
@@ -281,6 +288,11 @@ static const struct hwmon_channel_info *hwm_info[] = {
 	NULL
 };
 
+static const struct hwmon_channel_info *hwm_gt_info[] = {
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	NULL
+};
+
 /* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
 static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
 {
@@ -410,7 +422,10 @@ hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 
 	switch (attr) {
 	case hwmon_energy_input:
-		rgaddr = hwmon->rg.energy_status_all;
+		if (ddat->gt_n >= 0)
+			rgaddr = hwmon->rg.energy_status_tile;
+		else
+			rgaddr = hwmon->rg.energy_status_all;
 		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
 	default:
 		return 0;
@@ -545,6 +560,44 @@ static const struct hwmon_chip_info hwm_chip_info = {
 	.info = hwm_info,
 };
 
+static umode_t
+hwm_gt_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+		  u32 attr, int channel)
+{
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_gt_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	    int channel, long *val)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_gt_ops = {
+	.is_visible = hwm_gt_is_visible,
+	.read = hwm_gt_read,
+};
+
+static const struct hwmon_chip_info hwm_gt_chip_info = {
+	.ops = &hwm_gt_ops,
+	.info = hwm_gt_info,
+};
+
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
@@ -553,7 +606,9 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	struct intel_gt *gt;
 	long energy;
+	int i;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
@@ -561,12 +616,21 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
 		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
+	} else if (IS_XEHPSDV(i915)) {
+		hwmon->rg.pkg_power_sku_unit = GT0_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = GT0_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = GT0_PLATFORM_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = GT0_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
 		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -592,6 +656,10 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	 */
 	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
 		hwm_energy(ddat, &energy);
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_tile)) {
+		for_each_gt(gt, i915, i)
+			hwm_energy(&hwmon->ddat_gt[i], &energy);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
@@ -600,6 +668,9 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	struct i915_hwmon *hwmon;
 	struct device *hwmon_dev;
 	struct hwm_drvdata *ddat;
+	struct hwm_drvdata *ddat_gt;
+	struct intel_gt *gt;
+	int i;
 
 	/* hwmon is available only for dGfx */
 	if (!IS_DGFX(i915))
@@ -616,6 +687,16 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	ddat->hwmon = hwmon;
 	ddat->uncore = &i915->uncore;
 	snprintf(ddat->name, sizeof(ddat->name), "i915");
+	ddat->gt_n = -1;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+
+		ddat_gt->hwmon = hwmon;
+		ddat_gt->uncore = gt->uncore;
+		snprintf(ddat_gt->name, sizeof(ddat_gt->name), "i915_gt%u", i);
+		ddat_gt->gt_n = i;
+	}
 
 	hwm_get_preregistration_info(i915);
 
@@ -630,6 +711,23 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	}
 
 	ddat->hwmon_dev = hwmon_dev;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+		/*
+		 * Create per-gt directories only if a per-gt attribute is
+		 * visible. Currently this is only energy
+		 */
+		if (!hwm_gt_is_visible(ddat_gt, hwmon_energy, hwmon_energy_input, 0))
+			continue;
+
+		hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat_gt->name,
+								 ddat_gt,
+								 &hwm_gt_chip_info,
+								 NULL);
+		if (!IS_ERR(hwmon_dev))
+			ddat_gt->hwmon_dev = hwmon_dev;
+	}
 }
 
 void i915_hwmon_unregister(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 7/7] drm/i915/hwmon: Extend power/energy for XEHPSDV
@ 2022-09-26 17:52   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-26 17:52 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

Extend hwmon power/energy for XEHPSDV especially per gt level energy
usage.

v2: Update to latest HWMON spec (Ashutosh)
v3: Fix review comments (Ashutosh)
v4: Fix review comments (Anshuman)
v5: s/hwmon_device_register_with_info/
    devm_hwmon_device_register_with_info/ (Ashutosh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 .../ABI/testing/sysfs-driver-intel-i915-hwmon |   7 +-
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   5 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 102 +++++++++++++++++-
 3 files changed, 111 insertions(+), 3 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 19b9fe3ef237..dbd16b0f56d0 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -65,6 +65,11 @@ What:		/sys/devices/.../hwmon/hwmon<i>/energy1_input
 Date:		February 2023
 KernelVersion:	6.2
 Contact:	dri-devel@lists.freedesktop.org
-Description:	RO. Energy input of device in microjoules.
+Description:	RO. Energy input of device or gt in microjoules.
+
+		For i915 device level hwmon devices (name "i915") this
+		reflects energy input for the entire device. For gt level
+		hwmon devices (name "i915_gtN") this reflects energy input
+		for the gt.
 
 		Only supported for particular Intel i915 graphics platforms.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index fcf5f9012852..30458f1cf0dd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1592,6 +1592,11 @@
 
 #define GEN12_SFC_DONE(n)			_MMIO(0x1cc000 + (n) * 0x1000)
 
+#define GT0_PACKAGE_ENERGY_STATUS		_MMIO(0x250004)
+#define GT0_PACKAGE_RAPL_LIMIT			_MMIO(0x250008)
+#define GT0_PACKAGE_POWER_SKU_UNIT		_MMIO(0x250068)
+#define GT0_PLATFORM_ENERGY_STATUS		_MMIO(0x25006c)
+
 /*
  * Standalone Media's non-engine GT registers are located at their regular GT
  * offsets plus 0x380000.  This extra offset is stored inside the intel_uncore
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 641143956c45..d80bc569ebcf 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -12,6 +12,7 @@
 #include "i915_reg.h"
 #include "intel_mchbar_regs.h"
 #include "intel_pcode.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_regs.h"
 
 /*
@@ -34,6 +35,7 @@ struct hwm_reg {
 	i915_reg_t pkg_power_sku;
 	i915_reg_t pkg_rapl_limit;
 	i915_reg_t energy_status_all;
+	i915_reg_t energy_status_tile;
 };
 
 struct hwm_energy_info {
@@ -47,10 +49,12 @@ struct hwm_drvdata {
 	struct device *hwmon_dev;
 	struct hwm_energy_info ei;		/*  Energy info for energy1_input */
 	char name[12];
+	int gt_n;
 };
 
 struct i915_hwmon {
 	struct hwm_drvdata ddat;
+	struct hwm_drvdata ddat_gt[I915_MAX_GT];
 	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
 	struct hwm_reg rg;
 	int scl_shift_power;
@@ -144,7 +148,10 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
 	i915_reg_t rgaddr;
 	u32 reg_val;
 
-	rgaddr = hwmon->rg.energy_status_all;
+	if (ddat->gt_n >= 0)
+		rgaddr = hwmon->rg.energy_status_tile;
+	else
+		rgaddr = hwmon->rg.energy_status_all;
 
 	mutex_lock(&hwmon->hwmon_lock);
 
@@ -281,6 +288,11 @@ static const struct hwmon_channel_info *hwm_info[] = {
 	NULL
 };
 
+static const struct hwmon_channel_info *hwm_gt_info[] = {
+	HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+	NULL
+};
+
 /* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
 static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
 {
@@ -410,7 +422,10 @@ hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
 
 	switch (attr) {
 	case hwmon_energy_input:
-		rgaddr = hwmon->rg.energy_status_all;
+		if (ddat->gt_n >= 0)
+			rgaddr = hwmon->rg.energy_status_tile;
+		else
+			rgaddr = hwmon->rg.energy_status_all;
 		return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
 	default:
 		return 0;
@@ -545,6 +560,44 @@ static const struct hwmon_chip_info hwm_chip_info = {
 	.info = hwm_info,
 };
 
+static umode_t
+hwm_gt_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+		  u32 attr, int channel)
+{
+	struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_is_visible(ddat, attr);
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_gt_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	    int channel, long *val)
+{
+	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+	switch (type) {
+	case hwmon_energy:
+		return hwm_energy_read(ddat, attr, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_gt_ops = {
+	.is_visible = hwm_gt_is_visible,
+	.read = hwm_gt_read,
+};
+
+static const struct hwmon_chip_info hwm_gt_chip_info = {
+	.ops = &hwm_gt_ops,
+	.info = hwm_gt_info,
+};
+
 static void
 hwm_get_preregistration_info(struct drm_i915_private *i915)
 {
@@ -553,7 +606,9 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	struct hwm_drvdata *ddat = &hwmon->ddat;
 	intel_wakeref_t wakeref;
 	u32 val_sku_unit;
+	struct intel_gt *gt;
 	long energy;
+	int i;
 
 	if (IS_DG1(i915) || IS_DG2(i915)) {
 		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
@@ -561,12 +616,21 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
 		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
 		hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
+	} else if (IS_XEHPSDV(i915)) {
+		hwmon->rg.pkg_power_sku_unit = GT0_PACKAGE_POWER_SKU_UNIT;
+		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+		hwmon->rg.pkg_rapl_limit = GT0_PACKAGE_RAPL_LIMIT;
+		hwmon->rg.energy_status_all = GT0_PLATFORM_ENERGY_STATUS;
+		hwmon->rg.energy_status_tile = GT0_PACKAGE_ENERGY_STATUS;
+		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 	} else {
 		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
 		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
 		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
 		hwmon->rg.energy_status_all = INVALID_MMIO_REG;
+		hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
 	}
 
 	with_intel_runtime_pm(uncore->rpm, wakeref) {
@@ -592,6 +656,10 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
 	 */
 	if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
 		hwm_energy(ddat, &energy);
+	if (i915_mmio_reg_valid(hwmon->rg.energy_status_tile)) {
+		for_each_gt(gt, i915, i)
+			hwm_energy(&hwmon->ddat_gt[i], &energy);
+	}
 }
 
 void i915_hwmon_register(struct drm_i915_private *i915)
@@ -600,6 +668,9 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	struct i915_hwmon *hwmon;
 	struct device *hwmon_dev;
 	struct hwm_drvdata *ddat;
+	struct hwm_drvdata *ddat_gt;
+	struct intel_gt *gt;
+	int i;
 
 	/* hwmon is available only for dGfx */
 	if (!IS_DGFX(i915))
@@ -616,6 +687,16 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	ddat->hwmon = hwmon;
 	ddat->uncore = &i915->uncore;
 	snprintf(ddat->name, sizeof(ddat->name), "i915");
+	ddat->gt_n = -1;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+
+		ddat_gt->hwmon = hwmon;
+		ddat_gt->uncore = gt->uncore;
+		snprintf(ddat_gt->name, sizeof(ddat_gt->name), "i915_gt%u", i);
+		ddat_gt->gt_n = i;
+	}
 
 	hwm_get_preregistration_info(i915);
 
@@ -630,6 +711,23 @@ void i915_hwmon_register(struct drm_i915_private *i915)
 	}
 
 	ddat->hwmon_dev = hwmon_dev;
+
+	for_each_gt(gt, i915, i) {
+		ddat_gt = hwmon->ddat_gt + i;
+		/*
+		 * Create per-gt directories only if a per-gt attribute is
+		 * visible. Currently this is only energy
+		 */
+		if (!hwm_gt_is_visible(ddat_gt, hwmon_energy, hwmon_energy_input, 0))
+			continue;
+
+		hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat_gt->name,
+								 ddat_gt,
+								 &hwm_gt_chip_info,
+								 NULL);
+		if (!IS_ERR(hwmon_dev))
+			ddat_gt->hwmon_dev = hwmon_dev;
+	}
 }
 
 void i915_hwmon_unregister(struct drm_i915_private *i915)
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH 0/7] Add HWMON support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-26 21:09   ` Guenter Roeck
  -1 siblings, 0 replies; 59+ messages in thread
From: Guenter Roeck @ 2022-09-26 21:09 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

On 9/26/22 10:52, Badal Nilawar wrote:
> This series adds the HWMON support for DGFX
> 
> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
> 
> v2:
>    - Reorganized series. Created first patch as infrastructure patch
>      followed by feature patches. (Ashutosh)
>    - Fixed review comments (Jani)
>    - Fixed review comments (Ashutosh)
> 
> v3:
>    - Fixed review comments from Guenter
>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>    - For power interface added entries for critical power and maintained
>      standard interface for all the entries except
>      power1_max_interval
>    - Extended support for XEHPSDV (Ashutosh)
> 
> v4:
>    - Fixed review comment from Guenter
>    - Cleaned up unused code
> 
> v5:
>    - Fixed review comments (Jani)
> 
> v6:
>    - Fixed review comments (Ashutosh)
>    - Updated date and kernel version in documentation
> 
> v7:
>    - Fixed review comments (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> v8: s/hwmon_device_register_with_info/
>        devm_hwmon_device_register_with_info/ (Ashutosh)
> 

Is there some reason for not actually versioning this patch series ?
Just wondering.

Thanks,
Guenter

> Ashutosh Dixit (2):
>    drm/i915/hwmon: Expose card reactive critical power
>    drm/i915/hwmon: Expose power1_max_interval
> 
> Dale B Stimson (4):
>    drm/i915/hwmon: Add HWMON infrastructure
>    drm/i915/hwmon: Power PL1 limit and TDP setting
>    drm/i915/hwmon: Show device level energy usage
>    drm/i915/hwmon: Extend power/energy for XEHPSDV
> 
> Riana Tauro (1):
>    drm/i915/hwmon: Add HWMON current voltage support
> 
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>   drivers/gpu/drm/i915/Makefile                 |   3 +
>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>   9 files changed, 876 insertions(+)
>   create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 


^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 0/7] Add HWMON support
@ 2022-09-26 21:09   ` Guenter Roeck
  0 siblings, 0 replies; 59+ messages in thread
From: Guenter Roeck @ 2022-09-26 21:09 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

On 9/26/22 10:52, Badal Nilawar wrote:
> This series adds the HWMON support for DGFX
> 
> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
> 
> v2:
>    - Reorganized series. Created first patch as infrastructure patch
>      followed by feature patches. (Ashutosh)
>    - Fixed review comments (Jani)
>    - Fixed review comments (Ashutosh)
> 
> v3:
>    - Fixed review comments from Guenter
>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>    - For power interface added entries for critical power and maintained
>      standard interface for all the entries except
>      power1_max_interval
>    - Extended support for XEHPSDV (Ashutosh)
> 
> v4:
>    - Fixed review comment from Guenter
>    - Cleaned up unused code
> 
> v5:
>    - Fixed review comments (Jani)
> 
> v6:
>    - Fixed review comments (Ashutosh)
>    - Updated date and kernel version in documentation
> 
> v7:
>    - Fixed review comments (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> v8: s/hwmon_device_register_with_info/
>        devm_hwmon_device_register_with_info/ (Ashutosh)
> 

Is there some reason for not actually versioning this patch series ?
Just wondering.

Thanks,
Guenter

> Ashutosh Dixit (2):
>    drm/i915/hwmon: Expose card reactive critical power
>    drm/i915/hwmon: Expose power1_max_interval
> 
> Dale B Stimson (4):
>    drm/i915/hwmon: Add HWMON infrastructure
>    drm/i915/hwmon: Power PL1 limit and TDP setting
>    drm/i915/hwmon: Show device level energy usage
>    drm/i915/hwmon: Extend power/energy for XEHPSDV
> 
> Riana Tauro (1):
>    drm/i915/hwmon: Add HWMON current voltage support
> 
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>   drivers/gpu/drm/i915/Makefile                 |   3 +
>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>   9 files changed, 876 insertions(+)
>   create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 


^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [Intel-gfx] [PATCH 0/7] Add HWMON support
@ 2022-09-26 21:09   ` Guenter Roeck
  0 siblings, 0 replies; 59+ messages in thread
From: Guenter Roeck @ 2022-09-26 21:09 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel

On 9/26/22 10:52, Badal Nilawar wrote:
> This series adds the HWMON support for DGFX
> 
> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
> 
> v2:
>    - Reorganized series. Created first patch as infrastructure patch
>      followed by feature patches. (Ashutosh)
>    - Fixed review comments (Jani)
>    - Fixed review comments (Ashutosh)
> 
> v3:
>    - Fixed review comments from Guenter
>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>    - For power interface added entries for critical power and maintained
>      standard interface for all the entries except
>      power1_max_interval
>    - Extended support for XEHPSDV (Ashutosh)
> 
> v4:
>    - Fixed review comment from Guenter
>    - Cleaned up unused code
> 
> v5:
>    - Fixed review comments (Jani)
> 
> v6:
>    - Fixed review comments (Ashutosh)
>    - Updated date and kernel version in documentation
> 
> v7:
>    - Fixed review comments (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> v8: s/hwmon_device_register_with_info/
>        devm_hwmon_device_register_with_info/ (Ashutosh)
> 

Is there some reason for not actually versioning this patch series ?
Just wondering.

Thanks,
Guenter

> Ashutosh Dixit (2):
>    drm/i915/hwmon: Expose card reactive critical power
>    drm/i915/hwmon: Expose power1_max_interval
> 
> Dale B Stimson (4):
>    drm/i915/hwmon: Add HWMON infrastructure
>    drm/i915/hwmon: Power PL1 limit and TDP setting
>    drm/i915/hwmon: Show device level energy usage
>    drm/i915/hwmon: Extend power/energy for XEHPSDV
> 
> Riana Tauro (1):
>    drm/i915/hwmon: Add HWMON current voltage support
> 
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>   drivers/gpu/drm/i915/Makefile                 |   3 +
>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>   9 files changed, 876 insertions(+)
>   create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 


^ permalink raw reply	[flat|nested] 59+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add HWMON support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
                   ` (9 preceding siblings ...)
  (?)
@ 2022-09-26 23:37 ` Patchwork
  -1 siblings, 0 replies; 59+ messages in thread
From: Patchwork @ 2022-09-26 23:37 UTC (permalink / raw)
  To: Badal Nilawar; +Cc: intel-gfx

== Series Details ==

Series: Add HWMON support
URL   : https://patchwork.freedesktop.org/series/109069/
State : warning

== Summary ==

Error: dim checkpatch failed
2f9dc1a45021 drm/i915/hwmon: Add HWMON infrastructure
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 11, in <module>
    import git
ModuleNotFoundError: No module named 'git'
Traceback (most recent call last):
  File "scripts/spdxcheck.py", line 11, in <module>
    import git
ModuleNotFoundError: No module named 'git'
-:89: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#89: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 182 lines checked
ac158be23983 drm/i915/hwmon: Add HWMON current voltage support
-:27: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#27: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 104 lines checked
58db0dd7ab66 drm/i915/hwmon: Power PL1 limit and TDP setting
edeaa31c49d0 drm/i915/hwmon: Show device level energy usage
06878f5673c7 drm/i915/hwmon: Expose card reactive critical power
c0dff62dc9a3 drm/i915/hwmon: Expose power1_max_interval
137c4d35ccb2 drm/i915/hwmon: Extend power/energy for XEHPSDV



^ permalink raw reply	[flat|nested] 59+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Add HWMON support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
                   ` (10 preceding siblings ...)
  (?)
@ 2022-09-26 23:37 ` Patchwork
  -1 siblings, 0 replies; 59+ messages in thread
From: Patchwork @ 2022-09-26 23:37 UTC (permalink / raw)
  To: Badal Nilawar; +Cc: intel-gfx

== Series Details ==

Series: Add HWMON support
URL   : https://patchwork.freedesktop.org/series/109069/
State : warning

== Summary ==

Error: dim sparse failed
Sparse version: v0.6.2
Fast mode used, each commit won't be checked separately.



^ permalink raw reply	[flat|nested] 59+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for Add HWMON support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
                   ` (11 preceding siblings ...)
  (?)
@ 2022-09-27  0:02 ` Patchwork
  -1 siblings, 0 replies; 59+ messages in thread
From: Patchwork @ 2022-09-27  0:02 UTC (permalink / raw)
  To: Badal Nilawar; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 12248 bytes --]

== Series Details ==

Series: Add HWMON support
URL   : https://patchwork.freedesktop.org/series/109069/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_12185 -> Patchwork_109069v1
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/index.html

Participating hosts (46 -> 45)
------------------------------

  Additional (2): fi-rkl-11600 bat-dg1-6 
  Missing    (3): fi-icl-u2 fi-bdw-samus fi-tgl-mst 

Known issues
------------

  Here are the changes found in Patchwork_109069v1 that come from known issues:

### CI changes ###

#### Issues hit ####

  * boot:
    - bat-dg1-6:          NOTRUN -> [FAIL][1] ([i915#6928])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/bat-dg1-6/boot.html

  

### IGT changes ###

#### Issues hit ####

  * igt@gem_huc_copy@huc-copy:
    - fi-rkl-11600:       NOTRUN -> [SKIP][2] ([i915#2190])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@basic:
    - fi-rkl-11600:       NOTRUN -> [SKIP][3] ([i915#4613]) +3 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@gem_lmem_swapping@basic.html

  * igt@gem_tiled_pread_basic:
    - fi-rkl-11600:       NOTRUN -> [SKIP][4] ([i915#3282])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@gem_tiled_pread_basic.html

  * igt@i915_pm_backlight@basic-brightness:
    - fi-rkl-11600:       NOTRUN -> [SKIP][5] ([i915#3012])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@i915_pm_backlight@basic-brightness.html

  * igt@i915_pm_rc6_residency@rc6-fence:
    - fi-elk-e7500:       NOTRUN -> [SKIP][6] ([fdo#109271]) +2 similar issues
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-elk-e7500/igt@i915_pm_rc6_residency@rc6-fence.html
    - fi-pnv-d510:        NOTRUN -> [SKIP][7] ([fdo#109271]) +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-pnv-d510/igt@i915_pm_rc6_residency@rc6-fence.html

  * igt@i915_pm_rc6_residency@rc6-idle@rcs0:
    - fi-ilk-650:         NOTRUN -> [SKIP][8] ([fdo#109271]) +2 similar issues
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-ilk-650/igt@i915_pm_rc6_residency@rc6-idle@rcs0.html
    - fi-blb-e6850:       NOTRUN -> [SKIP][9] ([fdo#109271]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-blb-e6850/igt@i915_pm_rc6_residency@rc6-idle@rcs0.html

  * igt@i915_pm_rc6_residency@rc6-idle@vcs0:
    - fi-tgl-u2:          NOTRUN -> [WARN][10] ([i915#2681]) +4 similar issues
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-tgl-u2/igt@i915_pm_rc6_residency@rc6-idle@vcs0.html
    - fi-bdw-5557u:       NOTRUN -> [FAIL][11] ([i915#3591])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-bdw-5557u/igt@i915_pm_rc6_residency@rc6-idle@vcs0.html
    - fi-cfl-8109u:       NOTRUN -> [WARN][12] ([i915#6405])
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-cfl-8109u/igt@i915_pm_rc6_residency@rc6-idle@vcs0.html

  * igt@i915_suspend@basic-s3-without-i915:
    - fi-rkl-11600:       NOTRUN -> [INCOMPLETE][13] ([i915#5982])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@i915_suspend@basic-s3-without-i915.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-hsw-4770:        NOTRUN -> [SKIP][14] ([fdo#109271] / [fdo#111827])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-hsw-4770/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_chamelium@hdmi-edid-read:
    - fi-rkl-11600:       NOTRUN -> [SKIP][15] ([fdo#111827]) +7 similar issues
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@kms_chamelium@hdmi-edid-read.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor:
    - fi-rkl-11600:       NOTRUN -> [SKIP][16] ([i915#4103])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@kms_cursor_legacy@basic-busy-flip-before-cursor.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions:
    - fi-bsw-kefka:       [PASS][17] -> [FAIL][18] ([i915#6298])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-bsw-kefka/igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-bsw-kefka/igt@kms_cursor_legacy@basic-busy-flip-before-cursor@atomic-transitions.html

  * igt@kms_force_connector_basic@force-load-detect:
    - fi-rkl-11600:       NOTRUN -> [SKIP][19] ([fdo#109285] / [i915#4098])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@kms_force_connector_basic@force-load-detect.html

  * igt@kms_psr@primary_page_flip:
    - fi-rkl-11600:       NOTRUN -> [SKIP][20] ([i915#1072]) +3 similar issues
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@kms_psr@primary_page_flip.html

  * igt@kms_setmode@basic-clone-single-crtc:
    - fi-rkl-11600:       NOTRUN -> [SKIP][21] ([i915#3555] / [i915#4098])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@kms_setmode@basic-clone-single-crtc.html

  * igt@prime_vgem@basic-read:
    - fi-rkl-11600:       NOTRUN -> [SKIP][22] ([fdo#109295] / [i915#3291] / [i915#3708]) +2 similar issues
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@prime_vgem@basic-read.html

  * igt@prime_vgem@basic-userptr:
    - fi-rkl-11600:       NOTRUN -> [SKIP][23] ([fdo#109295] / [i915#3301] / [i915#3708])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-rkl-11600/igt@prime_vgem@basic-userptr.html

  
#### Possible fixes ####

  * igt@gem_ringfill@basic-all:
    - {bat-dg2-9}:        [FAIL][24] ([i915#5886]) -> [PASS][25]
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/bat-dg2-9/igt@gem_ringfill@basic-all.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/bat-dg2-9/igt@gem_ringfill@basic-all.html

  * igt@i915_selftest@live@hangcheck:
    - fi-hsw-4770:        [INCOMPLETE][26] ([i915#4785]) -> [PASS][27]
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-hsw-4770/igt@i915_selftest@live@hangcheck.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-hsw-4770/igt@i915_selftest@live@hangcheck.html

  * igt@i915_selftest@live@late_gt_pm:
    - fi-cfl-8109u:       [DMESG-WARN][28] ([i915#5904]) -> [PASS][29] +30 similar issues
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-cfl-8109u/igt@i915_selftest@live@late_gt_pm.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-cfl-8109u/igt@i915_selftest@live@late_gt_pm.html

  * igt@i915_selftest@live@requests:
    - {bat-rpls-1}:       [INCOMPLETE][30] ([i915#4983] / [i915#6257] / [i915#6380]) -> [PASS][31]
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/bat-rpls-1/igt@i915_selftest@live@requests.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/bat-rpls-1/igt@i915_selftest@live@requests.html

  * igt@i915_selftest@live@slpc:
    - {bat-rplp-1}:       [DMESG-FAIL][32] -> [PASS][33]
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/bat-rplp-1/igt@i915_selftest@live@slpc.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/bat-rplp-1/igt@i915_selftest@live@slpc.html

  * igt@i915_suspend@basic-s2idle-without-i915:
    - fi-cfl-8109u:       [DMESG-WARN][34] ([i915#5904] / [i915#62]) -> [PASS][35]
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-cfl-8109u/igt@i915_suspend@basic-s2idle-without-i915.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-cfl-8109u/igt@i915_suspend@basic-s2idle-without-i915.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-cfl-8109u:       [DMESG-FAIL][36] ([i915#62]) -> [PASS][37] +1 similar issue
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-cfl-8109u/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence@pipe-c-dp-1:
    - fi-cfl-8109u:       [DMESG-WARN][38] ([i915#62]) -> [PASS][39] +10 similar issues
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/fi-cfl-8109u/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence@pipe-c-dp-1.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/fi-cfl-8109u/igt@kms_pipe_crc_basic@nonblocking-crc-frame-sequence@pipe-c-dp-1.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
  [i915#3012]: https://gitlab.freedesktop.org/drm/intel/issues/3012
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3591]: https://gitlab.freedesktop.org/drm/intel/issues/3591
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4785]: https://gitlab.freedesktop.org/drm/intel/issues/4785
  [i915#4983]: https://gitlab.freedesktop.org/drm/intel/issues/4983
  [i915#5886]: https://gitlab.freedesktop.org/drm/intel/issues/5886
  [i915#5904]: https://gitlab.freedesktop.org/drm/intel/issues/5904
  [i915#5982]: https://gitlab.freedesktop.org/drm/intel/issues/5982
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#6257]: https://gitlab.freedesktop.org/drm/intel/issues/6257
  [i915#6298]: https://gitlab.freedesktop.org/drm/intel/issues/6298
  [i915#6367]: https://gitlab.freedesktop.org/drm/intel/issues/6367
  [i915#6380]: https://gitlab.freedesktop.org/drm/intel/issues/6380
  [i915#6405]: https://gitlab.freedesktop.org/drm/intel/issues/6405
  [i915#6816]: https://gitlab.freedesktop.org/drm/intel/issues/6816
  [i915#6928]: https://gitlab.freedesktop.org/drm/intel/issues/6928


Build changes
-------------

  * IGT: IGT_6663 -> IGTPW_7800
  * Linux: CI_DRM_12185 -> Patchwork_109069v1

  CI-20190529: 20190529
  CI_DRM_12185: ae6a4bb62f9524823ef5b00552e27231f7936da3 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_7800: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_7800/index.html
  IGT_6663: 5e232c77cd762147e0882c337a984121fabb1c75 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_109069v1: ae6a4bb62f9524823ef5b00552e27231f7936da3 @ git://anongit.freedesktop.org/gfx-ci/linux


### Linux commits

204c6617a3dc drm/i915/hwmon: Extend power/energy for XEHPSDV
e4cb410b781a drm/i915/hwmon: Expose power1_max_interval
6cfd93b41298 drm/i915/hwmon: Expose card reactive critical power
eaff2ffb44be drm/i915/hwmon: Show device level energy usage
e4c831160f68 drm/i915/hwmon: Power PL1 limit and TDP setting
cc5b1fd33399 drm/i915/hwmon: Add HWMON current voltage support
bb80f3c0814f drm/i915/hwmon: Add HWMON infrastructure

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/index.html

[-- Attachment #2: Type: text/html, Size: 14152 bytes --]

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 0/7] Add HWMON support
  2022-09-26 21:09   ` Guenter Roeck
  (?)
@ 2022-09-27  4:03     ` Nilawar, Badal
  -1 siblings, 0 replies; 59+ messages in thread
From: Nilawar, Badal @ 2022-09-27  4:03 UTC (permalink / raw)
  To: Guenter Roeck, intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin



On 27-09-2022 02:39, Guenter Roeck wrote:
> On 9/26/22 10:52, Badal Nilawar wrote:
>> This series adds the HWMON support for DGFX
>>
>> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
>>
>> v2:
>>    - Reorganized series. Created first patch as infrastructure patch
>>      followed by feature patches. (Ashutosh)
>>    - Fixed review comments (Jani)
>>    - Fixed review comments (Ashutosh)
>>
>> v3:
>>    - Fixed review comments from Guenter
>>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>>    - For power interface added entries for critical power and maintained
>>      standard interface for all the entries except
>>      power1_max_interval
>>    - Extended support for XEHPSDV (Ashutosh)
>>
>> v4:
>>    - Fixed review comment from Guenter
>>    - Cleaned up unused code
>>
>> v5:
>>    - Fixed review comments (Jani)
>>
>> v6:
>>    - Fixed review comments (Ashutosh)
>>    - Updated date and kernel version in documentation
>>
>> v7:
>>    - Fixed review comments (Anshuman)
>>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
>>
>> v8: s/hwmon_device_register_with_info/
>>        devm_hwmon_device_register_with_info/ (Ashutosh)
>>
> 
> Is there some reason for not actually versioning this patch series ?
> Just wondering.
Sorry I miss typed cover letter title. I will correct the title as 
"drm/i915: Add HWMON support" and resend the series to maintain versioning.

Please ignore this series.

Regards,
Badal
> 
> Thanks,
> Guenter
> 
>> Ashutosh Dixit (2):
>>    drm/i915/hwmon: Expose card reactive critical power
>>    drm/i915/hwmon: Expose power1_max_interval
>>
>> Dale B Stimson (4):
>>    drm/i915/hwmon: Add HWMON infrastructure
>>    drm/i915/hwmon: Power PL1 limit and TDP setting
>>    drm/i915/hwmon: Show device level energy usage
>>    drm/i915/hwmon: Extend power/energy for XEHPSDV
>>
>> Riana Tauro (1):
>>    drm/i915/hwmon: Add HWMON current voltage support
>>
>>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>>   drivers/gpu/drm/i915/Makefile                 |   3 +
>>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>>   9 files changed, 876 insertions(+)
>>   create mode 100644 
>> Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
>>
> 

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 0/7] Add HWMON support
@ 2022-09-27  4:03     ` Nilawar, Badal
  0 siblings, 0 replies; 59+ messages in thread
From: Nilawar, Badal @ 2022-09-27  4:03 UTC (permalink / raw)
  To: Guenter Roeck, intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro



On 27-09-2022 02:39, Guenter Roeck wrote:
> On 9/26/22 10:52, Badal Nilawar wrote:
>> This series adds the HWMON support for DGFX
>>
>> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
>>
>> v2:
>>    - Reorganized series. Created first patch as infrastructure patch
>>      followed by feature patches. (Ashutosh)
>>    - Fixed review comments (Jani)
>>    - Fixed review comments (Ashutosh)
>>
>> v3:
>>    - Fixed review comments from Guenter
>>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>>    - For power interface added entries for critical power and maintained
>>      standard interface for all the entries except
>>      power1_max_interval
>>    - Extended support for XEHPSDV (Ashutosh)
>>
>> v4:
>>    - Fixed review comment from Guenter
>>    - Cleaned up unused code
>>
>> v5:
>>    - Fixed review comments (Jani)
>>
>> v6:
>>    - Fixed review comments (Ashutosh)
>>    - Updated date and kernel version in documentation
>>
>> v7:
>>    - Fixed review comments (Anshuman)
>>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
>>
>> v8: s/hwmon_device_register_with_info/
>>        devm_hwmon_device_register_with_info/ (Ashutosh)
>>
> 
> Is there some reason for not actually versioning this patch series ?
> Just wondering.
Sorry I miss typed cover letter title. I will correct the title as 
"drm/i915: Add HWMON support" and resend the series to maintain versioning.

Please ignore this series.

Regards,
Badal
> 
> Thanks,
> Guenter
> 
>> Ashutosh Dixit (2):
>>    drm/i915/hwmon: Expose card reactive critical power
>>    drm/i915/hwmon: Expose power1_max_interval
>>
>> Dale B Stimson (4):
>>    drm/i915/hwmon: Add HWMON infrastructure
>>    drm/i915/hwmon: Power PL1 limit and TDP setting
>>    drm/i915/hwmon: Show device level energy usage
>>    drm/i915/hwmon: Extend power/energy for XEHPSDV
>>
>> Riana Tauro (1):
>>    drm/i915/hwmon: Add HWMON current voltage support
>>
>>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>>   drivers/gpu/drm/i915/Makefile                 |   3 +
>>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>>   9 files changed, 876 insertions(+)
>>   create mode 100644 
>> Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
>>
> 

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [Intel-gfx] [PATCH 0/7] Add HWMON support
@ 2022-09-27  4:03     ` Nilawar, Badal
  0 siblings, 0 replies; 59+ messages in thread
From: Nilawar, Badal @ 2022-09-27  4:03 UTC (permalink / raw)
  To: Guenter Roeck, intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel



On 27-09-2022 02:39, Guenter Roeck wrote:
> On 9/26/22 10:52, Badal Nilawar wrote:
>> This series adds the HWMON support for DGFX
>>
>> Test-with: 20220919144408.251981-1-riana.tauro@intel.com
>>
>> v2:
>>    - Reorganized series. Created first patch as infrastructure patch
>>      followed by feature patches. (Ashutosh)
>>    - Fixed review comments (Jani)
>>    - Fixed review comments (Ashutosh)
>>
>> v3:
>>    - Fixed review comments from Guenter
>>    - Exposed energy inferface as standard hwmon interface (Ashutosh)
>>    - For power interface added entries for critical power and maintained
>>      standard interface for all the entries except
>>      power1_max_interval
>>    - Extended support for XEHPSDV (Ashutosh)
>>
>> v4:
>>    - Fixed review comment from Guenter
>>    - Cleaned up unused code
>>
>> v5:
>>    - Fixed review comments (Jani)
>>
>> v6:
>>    - Fixed review comments (Ashutosh)
>>    - Updated date and kernel version in documentation
>>
>> v7:
>>    - Fixed review comments (Anshuman)
>>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
>>
>> v8: s/hwmon_device_register_with_info/
>>        devm_hwmon_device_register_with_info/ (Ashutosh)
>>
> 
> Is there some reason for not actually versioning this patch series ?
> Just wondering.
Sorry I miss typed cover letter title. I will correct the title as 
"drm/i915: Add HWMON support" and resend the series to maintain versioning.

Please ignore this series.

Regards,
Badal
> 
> Thanks,
> Guenter
> 
>> Ashutosh Dixit (2):
>>    drm/i915/hwmon: Expose card reactive critical power
>>    drm/i915/hwmon: Expose power1_max_interval
>>
>> Dale B Stimson (4):
>>    drm/i915/hwmon: Add HWMON infrastructure
>>    drm/i915/hwmon: Power PL1 limit and TDP setting
>>    drm/i915/hwmon: Show device level energy usage
>>    drm/i915/hwmon: Extend power/energy for XEHPSDV
>>
>> Riana Tauro (1):
>>    drm/i915/hwmon: Add HWMON current voltage support
>>
>>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
>>   drivers/gpu/drm/i915/Makefile                 |   3 +
>>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
>>   drivers/gpu/drm/i915/i915_driver.c            |   5 +
>>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>>   drivers/gpu/drm/i915/i915_hwmon.c             | 736 ++++++++++++++++++
>>   drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
>>   drivers/gpu/drm/i915/i915_reg.h               |   6 +
>>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
>>   9 files changed, 876 insertions(+)
>>   create mode 100644 
>> Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
>>
> 

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
  2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
  (?)
  (?)
@ 2022-09-27  8:04   ` kernel test robot
  -1 siblings, 0 replies; 59+ messages in thread
From: kernel test robot @ 2022-09-27  8:04 UTC (permalink / raw)
  To: Badal Nilawar; +Cc: llvm, kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4131 bytes --]

Hi Badal,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Badal-Nilawar/Add-HWMON-support/20220927-093330
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a013-20220926
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/a8178cc551f76429a8ed559292db98ce4d0508bb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Badal-Nilawar/Add-HWMON-support/20220927-093330
        git checkout a8178cc551f76429a8ed559292db98ce4d0508bb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/i915_hwmon.c:95:16: error: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((field_msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (field_msk)))' (aka 'unsigned int') is always false [-Werror,-Wtautological-constant-out-of-range-compare]
           bits_to_set = FIELD_PREP(field_msk, nval);
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
                   __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: ");    \
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK'
                   BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) >     \
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
   include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
   include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
                   if (!(condition))                                       \
                         ^~~~~~~~~
   1 error generated.


vim +95 drivers/gpu/drm/i915/i915_hwmon.c

    81	
    82	static void
    83	hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
    84				  u32 field_msk, int nshift,
    85				  unsigned int scale_factor, long lval)
    86	{
    87		u32 nval;
    88		u32 bits_to_clear;
    89		u32 bits_to_set;
    90	
    91		/* Computation in 64-bits to avoid overflow. Round to nearest. */
    92		nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
    93	
    94		bits_to_clear = field_msk;
  > 95		bits_to_set = FIELD_PREP(field_msk, nval);
    96	
    97		hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
    98						    bits_to_clear, bits_to_set);
    99	}
   100	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

[-- Attachment #2: config --]
[-- Type: text/plain, Size: 137107 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="clang version 14.0.6 (git://gitmirror/llvm_project f28c006a5895fc0e329fe15fead81e37457cb1d1)"
CONFIG_GCC_VERSION=0
CONFIG_CC_IS_CLANG=y
CONFIG_CLANG_VERSION=140006
CONFIG_AS_IS_LLVM=y
CONFIG_AS_VERSION=140006
CONFIG_LD_VERSION=0
CONFIG_LD_IS_LLD=y
CONFIG_LLD_VERSION=140006
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem

CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y

#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
# CONFIG_BPF_JIT is not set
# end of BPF subsystem

CONFIG_PREEMPT_VOLUNTARY_BUILD=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
# CONFIG_PREEMPT_DYNAMIC is not set
# CONFIG_SCHED_CORE is not set

#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_SCHED_AVG_IRQ=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
CONFIG_PSI=y
# CONFIG_PSI_DEFAULT_DISABLED is not set
# end of CPU/Task time and stats accounting

CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_FORCE_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_FORCE_TASKS_RUDE_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_FORCE_TASKS_TRACE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_TASKS_TRACE_RCU_READ_MB is not set
# end of RCU Subsystem

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=20
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
# CONFIG_PRINTK_INDEX is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y

#
# Scheduler features
#
CONFIG_UCLAMP_TASK=y
CONFIG_UCLAMP_BUCKETS_COUNT=5
# end of Scheduler features

CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough"
CONFIG_GCC12_NO_ARRAY_BOUNDS=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_CGROUP_FAVOR_DYNMODS=y
CONFIG_MEMCG=y
# CONFIG_BLK_CGROUP is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_UCLAMP_TASK_GROUP is not set
# CONFIG_CGROUP_PIDS is not set
CONFIG_CGROUP_RDMA=y
# CONFIG_CGROUP_FREEZER is not set
CONFIG_CPUSETS=y
# CONFIG_PROC_PID_CPUSET is not set
# CONFIG_CGROUP_DEVICE is not set
CONFIG_CGROUP_CPUACCT=y
# CONFIG_CGROUP_PERF is not set
CONFIG_CGROUP_MISC=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_NAMESPACES is not set
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
CONFIG_BOOT_CONFIG=y
# CONFIG_BOOT_CONFIG_EMBED is not set
# CONFIG_INITRAMFS_PRESERVE_MTIME is not set
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_LD_ORPHAN_WARN=y
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
# CONFIG_SYSFS_SYSCALL is not set
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
# CONFIG_AIO is not set
CONFIG_IO_URING=y
# CONFIG_ADVISE_SYSCALLS is not set
# CONFIG_MEMBARRIER is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_KCMP=y
# CONFIG_RSEQ is not set
CONFIG_EMBEDDED=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PC104=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters

CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup

CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_NR_GPIO=1024
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=5
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y

#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_FEATURE_NAMES=y
# CONFIG_X86_X2APIC is not set
CONFIG_X86_MPPARSE=y
# CONFIG_GOLDFISH is not set
CONFIG_X86_CPU_RESCTRL=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
# CONFIG_PARAVIRT_SPINLOCKS is not set
CONFIG_X86_HV_CALLBACK_VECTOR=y
# CONFIG_XEN is not set
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
# CONFIG_PVH is not set
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_JAILHOUSE_GUEST is not set
# CONFIG_ACRN_GUEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
# CONFIG_CPU_SUP_AMD is not set
# CONFIG_CPU_SUP_HYGON is not set
# CONFIG_CPU_SUP_CENTAUR is not set
# CONFIG_CPU_SUP_ZHAOXIN is not set
CONFIG_HPET_TIMER=y
CONFIG_DMI=y
CONFIG_BOOT_VESA_SUPPORT=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=64
# CONFIG_SCHED_CLUSTER is not set
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
# CONFIG_SCHED_MC_PRIO is not set
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
# CONFIG_X86_MCE is not set

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=m
# end of Performance monitoring

# CONFIG_X86_16BIT is not set
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=m
CONFIG_X86_CPUID=y
CONFIG_X86_5LEVEL=y
CONFIG_X86_DIRECT_GBPAGES=y
CONFIG_X86_CPA_STATISTICS=y
CONFIG_NUMA=y
# CONFIG_AMD_NUMA is not set
CONFIG_X86_64_ACPI_NUMA=y
# CONFIG_NUMA_EMU is not set
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_MTRR=y
# CONFIG_MTRR_SANITIZER is not set
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
# CONFIG_X86_UMIP is not set
CONFIG_CC_HAS_IBT=y
CONFIG_X86_KERNEL_IBT=y
# CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS is not set
# CONFIG_X86_INTEL_TSX_MODE_OFF is not set
CONFIG_X86_INTEL_TSX_MODE_ON=y
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
# CONFIG_X86_SGX is not set
# CONFIG_EFI is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_DYNAMIC_MEMORY_LAYOUT=y
CONFIG_HOTPLUG_CPU=y
CONFIG_BOOTPARAM_HOTPLUG_CPU0=y
CONFIG_DEBUG_HOTPLUG_CPU0=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
# end of Processor type and features

CONFIG_SPECULATION_MITIGATIONS=y
CONFIG_PAGE_TABLE_ISOLATION=y
CONFIG_RETPOLINE=y
CONFIG_CPU_IBRS_ENTRY=y
CONFIG_ARCH_HAS_ADD_PAGES=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y

#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
CONFIG_PM=y
# CONFIG_PM_DEBUG is not set
CONFIG_PM_CLK=y
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
CONFIG_ENERGY_MODEL=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_PROCESSOR=y
# CONFIG_ACPI_IPMI is not set
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_CUSTOM_DSDT_FILE=""
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_HOTPLUG_MEMORY is not set
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
# CONFIG_ACPI_NFIT is not set
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_HMAT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_DPTF is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
# CONFIG_PMIC_OPREGION is not set
CONFIG_ACPI_VIOT=y
CONFIG_X86_PM_TIMER=y

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y

#
# CPU frequency scaling drivers
#
# CONFIG_X86_INTEL_PSTATE is not set
# CONFIG_X86_PCC_CPUFREQ is not set
# CONFIG_X86_AMD_PSTATE is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_P4_CLOCKMOD=y

#
# shared options
#
CONFIG_X86_SPEEDSTEP_LIB=y
# end of CPU Frequency scaling

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
# CONFIG_CPU_IDLE_GOV_MENU is not set
# CONFIG_CPU_IDLE_GOV_TEO is not set
# CONFIG_CPU_IDLE_GOV_HALTPOLL is not set
CONFIG_HALTPOLL_CPUIDLE=y
# end of CPU Idle

# CONFIG_INTEL_IDLE is not set
# end of Power management and ACPI options

#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
CONFIG_ISA_BUS=y
# CONFIG_ISA_DMA_API is not set
# end of Bus options (PCI etc.)

#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations

CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_HOTPLUG_SMT=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
# CONFIG_STACKPROTECTOR_STRONG is not set
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_LTO_NONE=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_ISA_BUS_API=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
# CONFIG_VMAP_STACK is not set
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
# CONFIG_RANDOMIZE_KSTACK_OFFSET is not set
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_LOCK_EVENT_COUNTS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y

#
# GCOV-based kernel profiling
#
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling

CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
CONFIG_MODULE_COMPRESS_NONE=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
# CONFIG_MODULE_COMPRESS_ZSTD is not set
CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS=y
CONFIG_MODPROBE_PATH="/sbin/modprobe"
CONFIG_TRIM_UNUSED_KSYMS=y
CONFIG_UNUSED_KSYMS_WHITELIST=""
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=y
CONFIG_BLK_DEV_ZONED=y
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_DEBUG_FS=y
CONFIG_BLK_DEBUG_FS_ZONED=y
CONFIG_BLK_SED_OPAL=y
CONFIG_BLK_INLINE_ENCRYPTION=y
# CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_EFI_PARTITION=y
# end of Partition Types

CONFIG_BLOCK_COMPAT=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
# CONFIG_MQ_IOSCHED_KYBER is not set
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers

CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_BINFMT_SCRIPT=y
# CONFIG_BINFMT_MISC is not set
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
# CONFIG_SWAP is not set

#
# SLAB allocator options
#
# CONFIG_SLAB is not set
# CONFIG_SLUB is not set
CONFIG_SLOB=y
# end of SLAB allocator options

# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_NUMA_KEEP_MEMINFO=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
# CONFIG_MEMORY_HOTREMOVE is not set
CONFIG_MHP_MEMMAP_ON_MEMORY=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_MEMORY_BALLOON=y
# CONFIG_COMPACTION is not set
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=19
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
CONFIG_PAGE_IDLE_FLAG=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
# CONFIG_ZONE_DMA is not set
CONFIG_ZONE_DMA32=y
CONFIG_VMAP_PFN=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MAPPING_DIRTY_HELPERS=y
CONFIG_KMAP_LOCAL=y
CONFIG_USERFAULTFD=y
CONFIG_HAVE_ARCH_USERFAULTFD_WP=y
CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
# CONFIG_PTE_MARKER_UFFD_WP is not set

#
# Data Access Monitoring
#
# CONFIG_DAMON is not set
# end of Data Access Monitoring
# end of Memory Management options

CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_AF_UNIX_OOB=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_NET_IP_TUNNEL=y
# CONFIG_SYN_COOKIES is not set
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_VTI is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_SIT_6RD is not set
CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_IPV6_RPL_LWTUNNEL is not set
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
# CONFIG_NETLABEL is not set
# CONFIG_MPTCP is not set
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
# CONFIG_NETFILTER is not set
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_QRTR is not set
# CONFIG_NET_NCSI is not set
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
# CONFIG_CGROUP_NET_PRIO is not set
# CONFIG_CGROUP_NET_CLASSID is not set
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options

# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
# CONFIG_MCTP is not set
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set

#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_RFKILL is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_FD=y
CONFIG_NET_9P_VIRTIO=y
# CONFIG_NET_9P_DEBUG is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_FAILOVER=m
CONFIG_ETHTOOL_NETLINK=y

#
# Device Drivers
#
CONFIG_HAVE_EISA=y
CONFIG_EISA=y
CONFIG_EISA_VLB_PRIMING=y
CONFIG_EISA_PCI_EISA=y
CONFIG_EISA_VIRTUAL_ROOT=y
# CONFIG_EISA_NAMES is not set
CONFIG_HAVE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCIEPORTBUS is not set
# CONFIG_PCIEASPM is not set
# CONFIG_PCIE_PTM is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
CONFIG_PCI_REALLOC_ENABLE_AUTO=y
CONFIG_PCI_STUB=m
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_PRI is not set
CONFIG_PCI_PASID=y
CONFIG_PCI_LABEL=y
CONFIG_PCIE_BUS_TUNE_OFF=y
# CONFIG_PCIE_BUS_DEFAULT is not set
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
CONFIG_HOTPLUG_PCI_CPCI=y
CONFIG_HOTPLUG_PCI_CPCI_ZT5550=y
# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set

#
# PCI controller drivers
#
CONFIG_VMD=m

#
# DesignWare PCI Core Support
#
CONFIG_PCIE_DW=y
CONFIG_PCIE_DW_HOST=y
# CONFIG_PCIE_DW_PLAT_HOST is not set
CONFIG_PCI_MESON=y
# end of DesignWare PCI Core Support

#
# Mobiveil PCIe Core Support
#
# end of Mobiveil PCIe Core Support

#
# Cadence PCIe controllers support
#
# end of Cadence PCIe controllers support
# end of PCI controller drivers

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
CONFIG_PCI_SW_SWITCHTEC=m
# end of PCI switch controller drivers

# CONFIG_CXL_BUS is not set
CONFIG_PCCARD=m
# CONFIG_PCMCIA is not set
# CONFIG_CARDBUS is not set

#
# PC-card bridges
#
CONFIG_YENTA=m
# CONFIG_YENTA_O2 is not set
# CONFIG_YENTA_RICOH is not set
CONFIG_YENTA_TI=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_DEVTMPFS_SAFE is not set
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_COMPRESS is not set
CONFIG_FW_UPLOAD=y
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SLIMBUS=m
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_W1=m
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_REGMAP_SPI_AVMM=m
CONFIG_DMA_SHARED_BUFFER=y
CONFIG_DMA_FENCE_TRACE=y
# end of Generic Driver Options

#
# Bus devices
#
CONFIG_MHI_BUS=y
CONFIG_MHI_BUS_DEBUG=y
# CONFIG_MHI_BUS_PCI_GENERIC is not set
CONFIG_MHI_BUS_EP=y
# end of Bus devices

# CONFIG_CONNECTOR is not set

#
# Firmware Drivers
#

#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol

# CONFIG_EDD is not set
# CONFIG_FIRMWARE_MEMMAP is not set
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=m
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
CONFIG_FW_CFG_SYSFS=m
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
# CONFIG_SYSFB_SIMPLEFB is not set
# CONFIG_GOOGLE_FIRMWARE is not set

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

CONFIG_GNSS=m
CONFIG_MTD=y
# CONFIG_MTD_TESTS is not set

#
# Partition parsers
#
CONFIG_MTD_AR7_PARTS=y
CONFIG_MTD_CMDLINE_PARTS=m
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y

#
# Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK.
#
# CONFIG_FTL is not set
CONFIG_NFTL=m
# CONFIG_NFTL_RW is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
CONFIG_SSFDC=m
CONFIG_SM_FTL=m
CONFIG_MTD_OOPS=m
CONFIG_MTD_PARTITIONED_MASTER=y

#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
CONFIG_MTD_ROM=m
CONFIG_MTD_ABSENT=m
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=m
CONFIG_MTD_PHYSMAP_COMPAT=y
CONFIG_MTD_PHYSMAP_START=0x8000000
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_INTEL_VR_NOR=m
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
CONFIG_MTD_DATAFLASH=y
CONFIG_MTD_DATAFLASH_WRITE_VERIFY=y
CONFIG_MTD_DATAFLASH_OTP=y
# CONFIG_MTD_MCHP23K256 is not set
CONFIG_MTD_MCHP48L640=m
# CONFIG_MTD_SST25L is not set
CONFIG_MTD_SLRAM=y
CONFIG_MTD_PHRAM=y
CONFIG_MTD_MTDRAM=m
CONFIG_MTDRAM_TOTAL_SIZE=4096
CONFIG_MTDRAM_ERASE_SIZE=128
CONFIG_MTD_BLOCK2MTD=y

#
# Disk-On-Chip Device Drivers
#
CONFIG_MTD_DOCG3=m
CONFIG_BCH_CONST_M=14
CONFIG_BCH_CONST_T=4
# end of Self-contained MTD device drivers

#
# NAND
#
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_ONENAND=m
# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set
CONFIG_MTD_ONENAND_GENERIC=m
CONFIG_MTD_ONENAND_OTP=y
CONFIG_MTD_ONENAND_2X_PROGRAM=y
# CONFIG_MTD_RAW_NAND is not set
CONFIG_MTD_SPI_NAND=m

#
# ECC engine support
#
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
# CONFIG_MTD_NAND_ECC_SW_BCH is not set
# CONFIG_MTD_NAND_ECC_MXIC is not set
# end of ECC engine support
# end of NAND

#
# LPDDR & LPDDR2 PCM memory drivers
#
CONFIG_MTD_LPDDR=m
CONFIG_MTD_QINFO_PROBE=m
# end of LPDDR & LPDDR2 PCM memory drivers

CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y
# CONFIG_MTD_SPI_NOR_SWP_DISABLE is not set
# CONFIG_MTD_SPI_NOR_SWP_DISABLE_ON_VOLATILE is not set
CONFIG_MTD_SPI_NOR_SWP_KEEP=y
# CONFIG_MTD_UBI is not set
# CONFIG_MTD_HYPERBUS is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y

#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_ZRAM is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_VIRTIO_BLK is not set
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set

#
# NVME Support
#
CONFIG_NVME_COMMON=y
CONFIG_NVME_CORE=m
# CONFIG_BLK_DEV_NVME is not set
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_HWMON is not set
CONFIG_NVME_FABRICS=m
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
CONFIG_NVME_AUTH=y
CONFIG_NVME_TARGET=y
CONFIG_NVME_TARGET_LOOP=m
# CONFIG_NVME_TARGET_FC is not set
# CONFIG_NVME_TARGET_TCP is not set
CONFIG_NVME_TARGET_AUTH=y
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=y
CONFIG_AD525X_DPOT=y
CONFIG_AD525X_DPOT_I2C=y
CONFIG_AD525X_DPOT_SPI=y
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
CONFIG_PHANTOM=m
CONFIG_TIFM_CORE=y
# CONFIG_TIFM_7XX1 is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
CONFIG_HP_ILO=m
# CONFIG_APDS9802ALS is not set
CONFIG_ISL29003=m
CONFIG_ISL29020=m
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
CONFIG_SENSORS_APDS990X=m
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SRAM is not set
CONFIG_DW_XDATA_PCIE=m
# CONFIG_PCI_ENDPOINT_TEST is not set
CONFIG_XILINX_SDFEC=y
CONFIG_MISC_RTSX=m
CONFIG_C2PORT=m
CONFIG_C2PORT_DURAMAR_2150=m

#
# EEPROM support
#
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_93XX46 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
CONFIG_EEPROM_EE1004=y
# end of EEPROM support

CONFIG_CB710_CORE=m
# CONFIG_CB710_DEBUG is not set
CONFIG_CB710_DEBUG_ASSUMPTIONS=y

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

CONFIG_SENSORS_LIS3_I2C=y
CONFIG_ALTERA_STAPL=y
CONFIG_INTEL_MEI=y
CONFIG_INTEL_MEI_ME=m
CONFIG_INTEL_MEI_TXE=y
CONFIG_INTEL_MEI_GSC=m
CONFIG_INTEL_MEI_HDCP=m
# CONFIG_INTEL_MEI_PXP is not set
CONFIG_VMWARE_VMCI=m
# CONFIG_GENWQE is not set
CONFIG_ECHO=y
CONFIG_BCM_VK=m
CONFIG_BCM_VK_TTY=y
# CONFIG_MISC_ALCOR_PCI is not set
CONFIG_MISC_RTSX_PCI=m
CONFIG_HABANA_AI=m
CONFIG_UACCE=y
CONFIG_PVPANIC=y
# CONFIG_PVPANIC_MMIO is not set
CONFIG_PVPANIC_PCI=m
# end of Misc devices

#
# SCSI device support
#
CONFIG_SCSI_MOD=m
CONFIG_RAID_ATTRS=m
CONFIG_SCSI_COMMON=m
CONFIG_SCSI=m
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
CONFIG_CHR_DEV_ST=m
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
CONFIG_BLK_DEV_BSG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
# CONFIG_SCSI_SCAN_ASYNC is not set

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
CONFIG_SCSI_SAS_ATTRS=m
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports

# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
# end of SCSI device support

CONFIG_ATA=m
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
# CONFIG_ATA_VERBOSE_ERROR is not set
# CONFIG_ATA_FORCE is not set
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
# CONFIG_SATA_PMP is not set

#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=m
CONFIG_SATA_MOBILE_LPM_POLICY=0
# CONFIG_SATA_AHCI_PLATFORM is not set
CONFIG_SATA_INIC162X=m
# CONFIG_SATA_ACARD_AHCI is not set
CONFIG_SATA_SIL24=m
CONFIG_ATA_SFF=y

#
# SFF controllers with custom DMA interface
#
CONFIG_PDC_ADMA=m
CONFIG_SATA_QSTOR=m
CONFIG_SATA_SX4=m
CONFIG_ATA_BMDMA=y

#
# SATA SFF controllers with BMDMA
#
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_DWC is not set
CONFIG_SATA_MV=m
CONFIG_SATA_NV=m
CONFIG_SATA_PROMISE=m
CONFIG_SATA_SIL=m
CONFIG_SATA_SIS=m
CONFIG_SATA_SVW=m
# CONFIG_SATA_ULI is not set
CONFIG_SATA_VIA=m
# CONFIG_SATA_VITESSE is not set

#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
CONFIG_PATA_ATIIXP=m
# CONFIG_PATA_ATP867X is not set
CONFIG_PATA_CMD64X=m
CONFIG_PATA_CYPRESS=m
CONFIG_PATA_EFAR=m
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
CONFIG_PATA_IT8213=m
CONFIG_PATA_IT821X=m
CONFIG_PATA_JMICRON=m
# CONFIG_PATA_MARVELL is not set
CONFIG_PATA_NETCELL=m
# CONFIG_PATA_NINJA32 is not set
CONFIG_PATA_NS87415=m
# CONFIG_PATA_OLDPIIX is not set
CONFIG_PATA_OPTIDMA=m
CONFIG_PATA_PDC2027X=m
CONFIG_PATA_PDC_OLD=m
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
CONFIG_PATA_SCH=m
CONFIG_PATA_SERVERWORKS=m
CONFIG_PATA_SIL680=m
CONFIG_PATA_SIS=m
CONFIG_PATA_TOSHIBA=m
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
CONFIG_PATA_WINBOND=m

#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
CONFIG_PATA_OPTI=m
CONFIG_PATA_PLATFORM=m
CONFIG_PATA_RZ1000=m

#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
CONFIG_PATA_LEGACY=m
# CONFIG_MD is not set
CONFIG_TARGET_CORE=m
CONFIG_TCM_IBLOCK=m
CONFIG_TCM_FILEIO=m
CONFIG_TCM_PSCSI=m
# CONFIG_TCM_USER2 is not set
CONFIG_LOOPBACK_TARGET=m
# CONFIG_ISCSI_TARGET is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
CONFIG_FIREWIRE_NOSY=y
# end of IEEE 1394 (FireWire) support

# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_MACSEC is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NTB_NETDEV is not set
# CONFIG_TUN is not set
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=m
# CONFIG_NLMON is not set
# CONFIG_MHI_NET is not set
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_EL3 is not set
# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_AGERE=y
# CONFIG_ET131X is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
CONFIG_NET_VENDOR_ALTEON=y
# CONFIG_ACENIC is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_SPI_AX88796C is not set
CONFIG_NET_VENDOR_ATHEROS=y
# CONFIG_ATL2 is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_ATL1C is not set
# CONFIG_ALX is not set
# CONFIG_CX_ECAT is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2X is not set
# CONFIG_SYSTEMPORT is not set
# CONFIG_BNXT is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_CHELSIO_T4 is not set
# CONFIG_CHELSIO_T4VF is not set
CONFIG_NET_VENDOR_CIRRUS=y
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
CONFIG_NET_VENDOR_CORTINA=y
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DM9051 is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
# CONFIG_NET_TULIP is not set
CONFIG_NET_VENDOR_DLINK=y
# CONFIG_DL2K is not set
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
CONFIG_E1000=y
# CONFIG_E1000E is not set
# CONFIG_IGB is not set
# CONFIG_IGBVF is not set
# CONFIG_IXGB is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_I40EVF is not set
# CONFIG_ICE is not set
# CONFIG_FM10K is not set
# CONFIG_IGC is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_TXGBE is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_LITEX=y
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_OCTEON_EP is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8842 is not set
# CONFIG_KS8851 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MICROSOFT=y
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_QED is not set
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_R8169 is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_NET_VENDOR_SAMSUNG=y
# CONFIG_SXGBE_ETH is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
# CONFIG_SFC_SIENA is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_MSE102X is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_XILINX_AXI_EMAC is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
# CONFIG_PHYLIB is not set
# CONFIG_MICREL_KS8995MA is not set
# CONFIG_MDIO_DEVICE is not set

#
# PCS device drivers
#
# end of PCS device drivers

# CONFIG_PPP is not set
# CONFIG_SLIP is not set

#
# Host-side USB support is needed for USB Network Adapter support
#
CONFIG_WLAN=y
CONFIG_WLAN_VENDOR_ADMTEK=y
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
# CONFIG_ATH5K_PCI is not set
CONFIG_WLAN_VENDOR_ATMEL=y
CONFIG_WLAN_VENDOR_BROADCOM=y
CONFIG_WLAN_VENDOR_CISCO=y
CONFIG_WLAN_VENDOR_INTEL=y
CONFIG_WLAN_VENDOR_INTERSIL=y
# CONFIG_HOSTAP is not set
CONFIG_WLAN_VENDOR_MARVELL=y
CONFIG_WLAN_VENDOR_MEDIATEK=y
CONFIG_WLAN_VENDOR_MICROCHIP=y
CONFIG_WLAN_VENDOR_PURELIFI=y
CONFIG_WLAN_VENDOR_RALINK=y
CONFIG_WLAN_VENDOR_REALTEK=y
CONFIG_WLAN_VENDOR_RSI=y
CONFIG_WLAN_VENDOR_SILABS=y
CONFIG_WLAN_VENDOR_ST=y
CONFIG_WLAN_VENDOR_TI=y
CONFIG_WLAN_VENDOR_ZYDAS=y
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_WAN is not set

#
# Wireless WAN
#
# CONFIG_WWAN is not set
# end of Wireless WAN

# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_USB4_NET is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=m
# CONFIG_ISDN is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=m
CONFIG_INPUT_FF_MEMLESS=y
# CONFIG_INPUT_SPARSEKMAP is not set
CONFIG_INPUT_MATRIXKMAP=y
CONFIG_INPUT_VIVALDIFMAP=y

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=m
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
CONFIG_KEYBOARD_ADP5589=m
CONFIG_KEYBOARD_ATKBD=y
CONFIG_KEYBOARD_QT1050=m
CONFIG_KEYBOARD_QT1070=m
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
CONFIG_KEYBOARD_LKKBD=y
# CONFIG_KEYBOARD_GPIO is not set
CONFIG_KEYBOARD_GPIO_POLLED=m
CONFIG_KEYBOARD_TCA6416=m
CONFIG_KEYBOARD_TCA8418=y
CONFIG_KEYBOARD_MATRIX=y
CONFIG_KEYBOARD_LM8323=m
# CONFIG_KEYBOARD_LM8333 is not set
CONFIG_KEYBOARD_MAX7359=y
# CONFIG_KEYBOARD_MCS is not set
CONFIG_KEYBOARD_MPR121=y
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
CONFIG_KEYBOARD_SAMSUNG=y
CONFIG_KEYBOARD_STOWAWAY=y
CONFIG_KEYBOARD_SUNKBD=m
# CONFIG_KEYBOARD_IQS62X is not set
CONFIG_KEYBOARD_TM2_TOUCHKEY=m
CONFIG_KEYBOARD_TWL4030=y
CONFIG_KEYBOARD_XTKBD=m
CONFIG_KEYBOARD_CROS_EC=m
CONFIG_KEYBOARD_MTK_PMIC=y
# CONFIG_KEYBOARD_CYPRESS_SF is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_USB_ACECAD is not set
# CONFIG_TABLET_USB_AIPTEK is not set
# CONFIG_TABLET_USB_HANWANG is not set
# CONFIG_TABLET_USB_KBTAB is not set
# CONFIG_TABLET_USB_PEGASUS is not set
CONFIG_TABLET_SERIAL_WACOM4=m
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
CONFIG_INPUT_88PM80X_ONKEY=y
CONFIG_INPUT_AD714X=y
CONFIG_INPUT_AD714X_I2C=y
CONFIG_INPUT_AD714X_SPI=y
# CONFIG_INPUT_ATC260X_ONKEY is not set
CONFIG_INPUT_BMA150=m
CONFIG_INPUT_E3X0_BUTTON=m
CONFIG_INPUT_MAX77693_HAPTIC=y
CONFIG_INPUT_MAX8997_HAPTIC=y
CONFIG_INPUT_MC13783_PWRBUTTON=m
CONFIG_INPUT_MMA8450=m
CONFIG_INPUT_APANEL=m
CONFIG_INPUT_GPIO_BEEPER=y
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
CONFIG_INPUT_KXTJ9=m
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
CONFIG_INPUT_REGULATOR_HAPTIC=m
CONFIG_INPUT_RETU_PWRBUTTON=m
# CONFIG_INPUT_AXP20X_PEK is not set
CONFIG_INPUT_TWL4030_PWRBUTTON=m
CONFIG_INPUT_TWL4030_VIBRA=y
CONFIG_INPUT_UINPUT=m
# CONFIG_INPUT_PCF50633_PMU is not set
# CONFIG_INPUT_PCF8574 is not set
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_INPUT_PWM_VIBRA=y
CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
# CONFIG_INPUT_DA7280_HAPTICS is not set
CONFIG_INPUT_DA9063_ONKEY=m
# CONFIG_INPUT_PCAP is not set
CONFIG_INPUT_ADXL34X=m
CONFIG_INPUT_ADXL34X_I2C=m
CONFIG_INPUT_ADXL34X_SPI=m
CONFIG_INPUT_IQS269A=y
CONFIG_INPUT_IQS626A=m
CONFIG_INPUT_IQS7222=m
# CONFIG_INPUT_CMA3000 is not set
CONFIG_INPUT_IDEAPAD_SLIDEBAR=m
CONFIG_INPUT_DRV260X_HAPTICS=y
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
CONFIG_RMI4_CORE=y
CONFIG_RMI4_I2C=y
CONFIG_RMI4_SPI=m
# CONFIG_RMI4_SMB is not set
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=y
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
CONFIG_RMI4_F34=y
# CONFIG_RMI4_F3A is not set
# CONFIG_RMI4_F54 is not set
CONFIG_RMI4_F55=y

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_CT82C710=y
CONFIG_SERIO_PCIPS2=m
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
# CONFIG_SERIO_ALTERA_PS2 is not set
CONFIG_SERIO_PS2MULT=y
CONFIG_SERIO_ARC_PS2=y
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
CONFIG_GAMEPORT=m
CONFIG_GAMEPORT_NS558=m
CONFIG_GAMEPORT_L4=m
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
# CONFIG_VT is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_LDISC_AUTOLOAD=y

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_16550A_VARIANTS=y
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_DMA is not set
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=m
# CONFIG_SERIAL_8250_MEN_MCB is not set
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_DWLIB=y
CONFIG_SERIAL_8250_DW=y
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=m
CONFIG_SERIAL_8250_MID=m
CONFIG_SERIAL_8250_PERICOM=y

#
# Non-8250 serial port support
#
CONFIG_SERIAL_MAX3100=m
# CONFIG_SERIAL_MAX310X is not set
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_UARTLITE_NR_UARTS=1
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_JSM=y
CONFIG_SERIAL_LANTIQ=y
CONFIG_SERIAL_LANTIQ_CONSOLE=y
CONFIG_SERIAL_SCCNXP=y
CONFIG_SERIAL_SCCNXP_CONSOLE=y
CONFIG_SERIAL_SC16IS7XX=m
# CONFIG_SERIAL_SC16IS7XX_I2C is not set
# CONFIG_SERIAL_SC16IS7XX_SPI is not set
CONFIG_SERIAL_ALTERA_JTAGUART=m
CONFIG_SERIAL_ALTERA_UART=m
CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4
CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200
CONFIG_SERIAL_ARC=m
CONFIG_SERIAL_ARC_NR_PORTS=1
CONFIG_SERIAL_RP2=m
CONFIG_SERIAL_RP2_NR_UARTS=32
CONFIG_SERIAL_FSL_LPUART=m
CONFIG_SERIAL_FSL_LINFLEXUART=y
CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE=y
# CONFIG_SERIAL_MEN_Z135 is not set
CONFIG_SERIAL_SPRD=y
CONFIG_SERIAL_SPRD_CONSOLE=y
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_N_GSM is not set
CONFIG_NOZOMI=m
CONFIG_NULL_TTY=m
CONFIG_RPMSG_TTY=m
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_TTY_PRINTK=y
CONFIG_TTY_PRINTK_LEVEL=6
# CONFIG_VIRTIO_CONSOLE is not set
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_DMI_DECODE=y
CONFIG_IPMI_PLAT_DATA=y
CONFIG_IPMI_PANIC_EVENT=y
CONFIG_IPMI_PANIC_STRING=y
# CONFIG_IPMI_DEVICE_INTERFACE is not set
CONFIG_IPMI_SI=y
CONFIG_IPMI_SSIF=m
# CONFIG_IPMI_IPMB is not set
# CONFIG_IPMI_WATCHDOG is not set
CONFIG_IPMI_POWEROFF=y
# CONFIG_IPMB_DEVICE_INTERFACE is not set
CONFIG_HW_RANDOM=m
CONFIG_HW_RANDOM_TIMERIOMEM=m
# CONFIG_HW_RANDOM_INTEL is not set
# CONFIG_HW_RANDOM_AMD is not set
CONFIG_HW_RANDOM_BA431=m
# CONFIG_HW_RANDOM_VIA is not set
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_HW_RANDOM_XIPHERA=m
CONFIG_APPLICOM=y
CONFIG_MWAVE=m
# CONFIG_DEVMEM is not set
CONFIG_NVRAM=y
CONFIG_DEVPORT=y
# CONFIG_HPET is not set
CONFIG_HANGCHECK_TIMER=y
CONFIG_TCG_TPM=y
CONFIG_TCG_TIS_CORE=y
# CONFIG_TCG_TIS is not set
CONFIG_TCG_TIS_SPI=y
CONFIG_TCG_TIS_SPI_CR50=y
CONFIG_TCG_TIS_I2C=y
CONFIG_TCG_TIS_I2C_CR50=m
CONFIG_TCG_TIS_I2C_ATMEL=m
CONFIG_TCG_TIS_I2C_INFINEON=m
# CONFIG_TCG_TIS_I2C_NUVOTON is not set
CONFIG_TCG_NSC=y
# CONFIG_TCG_ATMEL is not set
# CONFIG_TCG_INFINEON is not set
# CONFIG_TCG_CRB is not set
CONFIG_TCG_VTPM_PROXY=m
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
CONFIG_TELCLOCK=y
# CONFIG_XILLYBUS is not set
# CONFIG_RANDOM_TRUST_CPU is not set
CONFIG_RANDOM_TRUST_BOOTLOADER=y
# end of Character devices

#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y

#
# Multiplexer I2C Chip support
#
CONFIG_I2C_MUX_GPIO=m
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
CONFIG_I2C_MUX_PCA954x=m
# CONFIG_I2C_MUX_REG is not set
CONFIG_I2C_MUX_MLXCPLD=y
# end of Multiplexer I2C Chip support

# CONFIG_I2C_HELPER_AUTO is not set
CONFIG_I2C_SMBUS=y

#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
CONFIG_I2C_ALGOPCA=y
# end of I2C Algorithms

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
CONFIG_I2C_CCGX_UCSI=y
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
CONFIG_I2C_ALI15X3=y
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
CONFIG_I2C_I801=m
# CONFIG_I2C_ISCH is not set
CONFIG_I2C_ISMT=m
CONFIG_I2C_PIIX4=m
# CONFIG_I2C_NFORCE2 is not set
CONFIG_I2C_NVIDIA_GPU=y
CONFIG_I2C_SIS5595=m
CONFIG_I2C_SIS630=y
CONFIG_I2C_SIS96X=y
CONFIG_I2C_VIA=y
CONFIG_I2C_VIAPRO=y

#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=m
CONFIG_I2C_DESIGNWARE_SLAVE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=m
# CONFIG_I2C_DESIGNWARE_AMDPSP is not set
# CONFIG_I2C_DESIGNWARE_BAYTRAIL is not set
CONFIG_I2C_DESIGNWARE_PCI=m
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_KEMPLD=m
CONFIG_I2C_OCORES=y
CONFIG_I2C_PCA_PLATFORM=y
CONFIG_I2C_SIMTEC=m
CONFIG_I2C_XILINX=y

#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_TAOS_EVM is not set

#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_MLXCPLD=y
# CONFIG_I2C_CROS_EC_TUNNEL is not set
CONFIG_I2C_VIRTIO=y
# end of I2C Hardware Bus support

# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=m
CONFIG_I2C_SLAVE_TESTUNIT=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

CONFIG_I3C=m
CONFIG_CDNS_I3C_MASTER=m
CONFIG_DW_I3C_MASTER=m
CONFIG_SVC_I3C_MASTER=m
# CONFIG_MIPI_I3C_HCI is not set
CONFIG_SPI=y
CONFIG_SPI_DEBUG=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
CONFIG_SPI_ALTERA_CORE=m
CONFIG_SPI_ALTERA_DFL=m
# CONFIG_SPI_AXI_SPI_ENGINE is not set
CONFIG_SPI_BITBANG=y
# CONFIG_SPI_CADENCE is not set
CONFIG_SPI_DESIGNWARE=y
# CONFIG_SPI_DW_DMA is not set
CONFIG_SPI_DW_PCI=y
CONFIG_SPI_DW_MMIO=y
CONFIG_SPI_NXP_FLEXSPI=y
# CONFIG_SPI_GPIO is not set
CONFIG_SPI_INTEL=m
CONFIG_SPI_INTEL_PCI=m
# CONFIG_SPI_INTEL_PLATFORM is not set
CONFIG_SPI_MICROCHIP_CORE=y
# CONFIG_SPI_LANTIQ_SSC is not set
# CONFIG_SPI_OC_TINY is not set
CONFIG_SPI_PXA2XX=m
CONFIG_SPI_PXA2XX_PCI=m
CONFIG_SPI_ROCKCHIP=m
# CONFIG_SPI_SC18IS602 is not set
# CONFIG_SPI_SIFIVE is not set
CONFIG_SPI_MXIC=m
CONFIG_SPI_XCOMM=y
CONFIG_SPI_XILINX=y
CONFIG_SPI_ZYNQMP_GQSPI=y
# CONFIG_SPI_AMD is not set

#
# SPI Multiplexer support
#
# CONFIG_SPI_MUX is not set

#
# SPI Protocol Masters
#
CONFIG_SPI_SPIDEV=m
# CONFIG_SPI_LOOPBACK_TEST is not set
# CONFIG_SPI_TLE62X0 is not set
# CONFIG_SPI_SLAVE is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set

#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
CONFIG_PPS_CLIENT_GPIO=y

#
# PPS generators support
#

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_PTP_1588_CLOCK_KVM=y
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_VMW is not set
# CONFIG_PTP_1588_CLOCK_OCP is not set
# end of PTP clock support

CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
CONFIG_DEBUG_PINCTRL=y
# CONFIG_PINCTRL_AMD is not set
CONFIG_PINCTRL_MCP23S08_I2C=m
CONFIG_PINCTRL_MCP23S08_SPI=m
CONFIG_PINCTRL_MCP23S08=m
CONFIG_PINCTRL_SX150X=y

#
# Intel pinctrl drivers
#
# CONFIG_PINCTRL_BAYTRAIL is not set
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_LYNXPOINT is not set
# CONFIG_PINCTRL_ALDERLAKE is not set
# CONFIG_PINCTRL_BROXTON is not set
# CONFIG_PINCTRL_CANNONLAKE is not set
# CONFIG_PINCTRL_CEDARFORK is not set
# CONFIG_PINCTRL_DENVERTON is not set
# CONFIG_PINCTRL_ELKHARTLAKE is not set
# CONFIG_PINCTRL_EMMITSBURG is not set
# CONFIG_PINCTRL_GEMINILAKE is not set
# CONFIG_PINCTRL_ICELAKE is not set
# CONFIG_PINCTRL_JASPERLAKE is not set
# CONFIG_PINCTRL_LAKEFIELD is not set
# CONFIG_PINCTRL_LEWISBURG is not set
# CONFIG_PINCTRL_METEORLAKE is not set
# CONFIG_PINCTRL_SUNRISEPOINT is not set
# CONFIG_PINCTRL_TIGERLAKE is not set
# end of Intel pinctrl drivers

#
# Renesas pinctrl drivers
#
# end of Renesas pinctrl drivers

CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_CDEV=y
# CONFIG_GPIO_CDEV_V1 is not set
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_MAX730X=m

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_DWAPB is not set
CONFIG_GPIO_EXAR=m
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_MB86S7X=m
# CONFIG_GPIO_MENZ127 is not set
# CONFIG_GPIO_SIOX is not set
CONFIG_GPIO_VX855=y
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers

#
# Port-mapped I/O GPIO drivers
#
CONFIG_GPIO_I8255=y
CONFIG_GPIO_104_DIO_48E=m
CONFIG_GPIO_104_IDIO_16=y
CONFIG_GPIO_104_IDI_48=y
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_GPIO_MM is not set
CONFIG_GPIO_IT87=m
# CONFIG_GPIO_SCH is not set
CONFIG_GPIO_SCH311X=m
CONFIG_GPIO_WINBOND=m
CONFIG_GPIO_WS16C48=m
# end of Port-mapped I/O GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
# CONFIG_GPIO_MAX7300 is not set
CONFIG_GPIO_MAX732X=y
CONFIG_GPIO_MAX732X_IRQ=y
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_PCA9570=m
CONFIG_GPIO_PCF857X=m
CONFIG_GPIO_TPIC2810=m
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
CONFIG_GPIO_ARIZONA=m
CONFIG_GPIO_BD9571MWV=m
CONFIG_GPIO_KEMPLD=m
CONFIG_GPIO_LP3943=m
CONFIG_GPIO_LP873X=m
# CONFIG_GPIO_TPS65910 is not set
CONFIG_GPIO_TPS65912=m
# CONFIG_GPIO_TQMX86 is not set
CONFIG_GPIO_TWL4030=y
CONFIG_GPIO_WM8350=y
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
CONFIG_GPIO_BT8XX=m
CONFIG_GPIO_ML_IOH=m
# CONFIG_GPIO_PCI_IDIO_16 is not set
CONFIG_GPIO_PCIE_IDIO_24=m
CONFIG_GPIO_RDC321X=m
# end of PCI GPIO expanders

#
# SPI GPIO expanders
#
CONFIG_GPIO_MAX3191X=m
CONFIG_GPIO_MAX7301=m
CONFIG_GPIO_MC33880=y
# CONFIG_GPIO_PISOSR is not set
CONFIG_GPIO_XRA1403=y
# end of SPI GPIO expanders

#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
CONFIG_GPIO_MOCKUP=m
# CONFIG_GPIO_VIRTIO is not set
CONFIG_GPIO_SIM=y
# end of Virtual GPIO drivers

CONFIG_W1=m

#
# 1-wire Bus Masters
#
CONFIG_W1_MASTER_MATROX=m
CONFIG_W1_MASTER_DS2482=m
CONFIG_W1_MASTER_DS1WM=m
CONFIG_W1_MASTER_GPIO=m
# CONFIG_W1_MASTER_SGI is not set
# end of 1-wire Bus Masters

#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=m
CONFIG_W1_SLAVE_SMEM=m
CONFIG_W1_SLAVE_DS2405=m
# CONFIG_W1_SLAVE_DS2408 is not set
# CONFIG_W1_SLAVE_DS2413 is not set
CONFIG_W1_SLAVE_DS2406=m
CONFIG_W1_SLAVE_DS2423=m
CONFIG_W1_SLAVE_DS2805=m
CONFIG_W1_SLAVE_DS2430=m
CONFIG_W1_SLAVE_DS2431=m
CONFIG_W1_SLAVE_DS2433=m
CONFIG_W1_SLAVE_DS2433_CRC=y
CONFIG_W1_SLAVE_DS2438=m
CONFIG_W1_SLAVE_DS250X=m
CONFIG_W1_SLAVE_DS2780=m
CONFIG_W1_SLAVE_DS2781=m
CONFIG_W1_SLAVE_DS28E04=m
# CONFIG_W1_SLAVE_DS28E17 is not set
# end of 1-wire Slaves

# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
CONFIG_PDA_POWER=y
# CONFIG_IP5XXX_POWER is not set
CONFIG_WM8350_POWER=y
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
CONFIG_BATTERY_CW2015=m
CONFIG_BATTERY_DS2760=m
CONFIG_BATTERY_DS2780=m
# CONFIG_BATTERY_DS2781 is not set
CONFIG_BATTERY_DS2782=m
CONFIG_BATTERY_SAMSUNG_SDI=y
# CONFIG_BATTERY_SBS is not set
CONFIG_CHARGER_SBS=y
CONFIG_MANAGER_SBS=y
CONFIG_BATTERY_BQ27XXX=y
# CONFIG_BATTERY_BQ27XXX_I2C is not set
CONFIG_BATTERY_BQ27XXX_HDQ=m
# CONFIG_BATTERY_DA9030 is not set
# CONFIG_BATTERY_DA9150 is not set
CONFIG_BATTERY_MAX17040=y
# CONFIG_BATTERY_MAX17042 is not set
CONFIG_BATTERY_MAX1721X=m
# CONFIG_CHARGER_PCF50633 is not set
# CONFIG_CHARGER_MAX8903 is not set
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
CONFIG_CHARGER_MANAGER=m
CONFIG_CHARGER_LT3651=y
# CONFIG_CHARGER_LTC4162L is not set
CONFIG_CHARGER_MAX77693=m
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_MT6360 is not set
CONFIG_CHARGER_BQ2415X=m
CONFIG_CHARGER_BQ24190=m
CONFIG_CHARGER_BQ24257=y
CONFIG_CHARGER_BQ24735=m
CONFIG_CHARGER_BQ2515X=y
CONFIG_CHARGER_BQ25890=y
# CONFIG_CHARGER_BQ25980 is not set
CONFIG_CHARGER_BQ256XX=m
CONFIG_CHARGER_SMB347=m
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
CONFIG_BATTERY_RT5033=m
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_CROS_USBPD is not set
# CONFIG_CHARGER_CROS_PCHG is not set
CONFIG_CHARGER_BD99954=m
CONFIG_BATTERY_UG3105=y
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
CONFIG_SENSORS_ABITUGURU=y
CONFIG_SENSORS_ABITUGURU3=m
# CONFIG_SENSORS_AD7314 is not set
CONFIG_SENSORS_AD7414=y
CONFIG_SENSORS_AD7418=m
# CONFIG_SENSORS_ADM1021 is not set
CONFIG_SENSORS_ADM1025=m
# CONFIG_SENSORS_ADM1026 is not set
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=y
# CONFIG_SENSORS_ADM1177 is not set
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=y
CONFIG_SENSORS_ADT7310=y
# CONFIG_SENSORS_ADT7410 is not set
CONFIG_SENSORS_ADT7411=y
CONFIG_SENSORS_ADT7462=y
CONFIG_SENSORS_ADT7470=y
CONFIG_SENSORS_ADT7475=y
# CONFIG_SENSORS_AHT10 is not set
CONFIG_SENSORS_AS370=y
CONFIG_SENSORS_ASC7621=m
CONFIG_SENSORS_AXI_FAN_CONTROL=m
CONFIG_SENSORS_K8TEMP=y
CONFIG_SENSORS_APPLESMC=m
CONFIG_SENSORS_ASB100=y
CONFIG_SENSORS_ASPEED=m
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_CORSAIR_CPRO is not set
CONFIG_SENSORS_CORSAIR_PSU=y
CONFIG_SENSORS_DRIVETEMP=m
CONFIG_SENSORS_DS620=m
CONFIG_SENSORS_DS1621=y
CONFIG_SENSORS_DELL_SMM=y
# CONFIG_I8K is not set
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SENSORS_F71805F=y
CONFIG_SENSORS_F71882FG=y
CONFIG_SENSORS_F75375S=m
CONFIG_SENSORS_MC13783_ADC=m
# CONFIG_SENSORS_FSCHMD is not set
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=y
CONFIG_SENSORS_G760A=y
CONFIG_SENSORS_G762=m
# CONFIG_SENSORS_HIH6130 is not set
CONFIG_SENSORS_IBMAEM=m
CONFIG_SENSORS_IBMPEX=m
# CONFIG_SENSORS_I5500 is not set
CONFIG_SENSORS_CORETEMP=m
CONFIG_SENSORS_IT87=y
CONFIG_SENSORS_JC42=m
CONFIG_SENSORS_POWR1220=y
# CONFIG_SENSORS_LINEAGE is not set
CONFIG_SENSORS_LTC2945=y
CONFIG_SENSORS_LTC2947=y
CONFIG_SENSORS_LTC2947_I2C=m
CONFIG_SENSORS_LTC2947_SPI=y
# CONFIG_SENSORS_LTC2990 is not set
CONFIG_SENSORS_LTC2992=y
CONFIG_SENSORS_LTC4151=y
CONFIG_SENSORS_LTC4215=m
# CONFIG_SENSORS_LTC4222 is not set
CONFIG_SENSORS_LTC4245=y
CONFIG_SENSORS_LTC4260=y
CONFIG_SENSORS_LTC4261=y
CONFIG_SENSORS_MAX1111=y
CONFIG_SENSORS_MAX127=m
CONFIG_SENSORS_MAX16065=m
CONFIG_SENSORS_MAX1619=m
# CONFIG_SENSORS_MAX1668 is not set
CONFIG_SENSORS_MAX197=y
# CONFIG_SENSORS_MAX31722 is not set
CONFIG_SENSORS_MAX31730=m
# CONFIG_SENSORS_MAX6620 is not set
# CONFIG_SENSORS_MAX6621 is not set
CONFIG_SENSORS_MAX6639=y
CONFIG_SENSORS_MAX6642=y
# CONFIG_SENSORS_MAX6650 is not set
CONFIG_SENSORS_MAX6697=y
# CONFIG_SENSORS_MAX31790 is not set
CONFIG_SENSORS_MCP3021=m
CONFIG_SENSORS_TC654=m
CONFIG_SENSORS_TPS23861=y
CONFIG_SENSORS_MENF21BMC_HWMON=y
CONFIG_SENSORS_MR75203=y
# CONFIG_SENSORS_ADCXX is not set
# CONFIG_SENSORS_LM63 is not set
CONFIG_SENSORS_LM70=m
# CONFIG_SENSORS_LM73 is not set
CONFIG_SENSORS_LM75=y
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
CONFIG_SENSORS_LM80=y
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
CONFIG_SENSORS_LM95241=m
CONFIG_SENSORS_LM95245=m
CONFIG_SENSORS_PC87360=m
CONFIG_SENSORS_PC87427=m
# CONFIG_SENSORS_NCT6683 is not set
CONFIG_SENSORS_NCT6775_CORE=y
CONFIG_SENSORS_NCT6775=m
CONFIG_SENSORS_NCT6775_I2C=y
# CONFIG_SENSORS_NCT7802 is not set
CONFIG_SENSORS_NPCM7XX=m
CONFIG_SENSORS_PCF8591=m
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SBTSI is not set
CONFIG_SENSORS_SBRMI=y
CONFIG_SENSORS_SHT15=y
CONFIG_SENSORS_SHT21=m
# CONFIG_SENSORS_SHT3x is not set
CONFIG_SENSORS_SHT4x=y
# CONFIG_SENSORS_SHTC1 is not set
CONFIG_SENSORS_SIS5595=m
CONFIG_SENSORS_SY7636A=y
CONFIG_SENSORS_DME1737=m
CONFIG_SENSORS_EMC1403=m
CONFIG_SENSORS_EMC2103=y
CONFIG_SENSORS_EMC6W201=y
CONFIG_SENSORS_SMSC47M1=y
# CONFIG_SENSORS_SMSC47M192 is not set
CONFIG_SENSORS_SMSC47B397=y
CONFIG_SENSORS_STTS751=m
CONFIG_SENSORS_SMM665=m
CONFIG_SENSORS_ADC128D818=y
# CONFIG_SENSORS_ADS7828 is not set
CONFIG_SENSORS_ADS7871=y
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
CONFIG_SENSORS_INA2XX=y
CONFIG_SENSORS_INA238=m
CONFIG_SENSORS_INA3221=y
CONFIG_SENSORS_TC74=y
CONFIG_SENSORS_THMC50=y
CONFIG_SENSORS_TMP102=y
CONFIG_SENSORS_TMP103=m
CONFIG_SENSORS_TMP108=m
CONFIG_SENSORS_TMP401=m
# CONFIG_SENSORS_TMP421 is not set
CONFIG_SENSORS_TMP464=m
# CONFIG_SENSORS_TMP513 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
CONFIG_SENSORS_VIA686A=m
# CONFIG_SENSORS_VT1211 is not set
CONFIG_SENSORS_VT8231=m
# CONFIG_SENSORS_W83773G is not set
CONFIG_SENSORS_W83781D=m
CONFIG_SENSORS_W83791D=y
# CONFIG_SENSORS_W83792D is not set
CONFIG_SENSORS_W83793=y
CONFIG_SENSORS_W83795=y
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=y
CONFIG_SENSORS_W83L786NG=m
CONFIG_SENSORS_W83627HF=y
CONFIG_SENSORS_W83627EHF=y
CONFIG_SENSORS_WM8350=y
CONFIG_SENSORS_INTEL_M10_BMC_HWMON=m

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
# CONFIG_SENSORS_ASUS_WMI is not set
# CONFIG_SENSORS_ASUS_WMI_EC is not set
# CONFIG_SENSORS_ASUS_EC is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
CONFIG_THERMAL_STATISTICS=y
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_WRITABLE_TRIPS=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set
CONFIG_THERMAL_EMULATION=y

#
# Intel thermal drivers
#
CONFIG_INTEL_POWERCLAMP=m
CONFIG_X86_THERMAL_VECTOR=y
CONFIG_X86_PKG_TEMP_THERMAL=m
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers

# CONFIG_INTEL_PCH_THERMAL is not set
CONFIG_INTEL_TCC_COOLING=m
# CONFIG_INTEL_MENLOW is not set
# CONFIG_INTEL_HFI_THERMAL is not set
# end of Intel thermal drivers

# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=m
CONFIG_SSB_PCIHOST_POSSIBLE=y
# CONFIG_SSB_PCIHOST is not set
# CONFIG_SSB_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=y
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
CONFIG_BCMA_HOST_PCI=y
# CONFIG_BCMA_HOST_SOC is not set
CONFIG_BCMA_DRIVER_PCI=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
# CONFIG_BCMA_DRIVER_GPIO is not set
# CONFIG_BCMA_DEBUG is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
CONFIG_MFD_AS3711=y
# CONFIG_PMIC_ADP5520 is not set
CONFIG_MFD_AAT2870_CORE=y
CONFIG_MFD_BCM590XX=m
CONFIG_MFD_BD9571MWV=y
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=y
CONFIG_MFD_CROS_EC_DEV=m
# CONFIG_MFD_MADERA is not set
CONFIG_PMIC_DA903X=y
# CONFIG_MFD_DA9052_SPI is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=m
CONFIG_MFD_MC13XXX=m
# CONFIG_MFD_MC13XXX_SPI is not set
CONFIG_MFD_MC13XXX_I2C=m
# CONFIG_MFD_MP2629 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_HTC_I2CPLD is not set
CONFIG_MFD_INTEL_QUARK_I2C_GPIO=m
# CONFIG_LPC_ICH is not set
CONFIG_LPC_SCH=y
# CONFIG_INTEL_SOC_PMIC_MRFLD is not set
CONFIG_MFD_INTEL_LPSS=m
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
CONFIG_MFD_INTEL_LPSS_PCI=m
# CONFIG_MFD_INTEL_PMC_BXT is not set
CONFIG_MFD_IQS62X=y
# CONFIG_MFD_JANZ_CMODIO is not set
CONFIG_MFD_KEMPLD=m
CONFIG_MFD_88PM800=y
CONFIG_MFD_88PM805=y
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
CONFIG_MFD_MAX77693=y
CONFIG_MFD_MAX77843=y
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
CONFIG_MFD_MAX8997=y
# CONFIG_MFD_MAX8998 is not set
CONFIG_MFD_MT6360=y
CONFIG_MFD_MT6397=y
CONFIG_MFD_MENF21BMC=y
CONFIG_EZX_PCAP=y
CONFIG_MFD_RETU=y
CONFIG_MFD_PCF50633=m
CONFIG_PCF50633_ADC=m
CONFIG_PCF50633_GPIO=m
CONFIG_MFD_RDC321X=m
CONFIG_MFD_RT4831=y
CONFIG_MFD_RT5033=y
# CONFIG_MFD_RC5T583 is not set
CONFIG_MFD_SI476X_CORE=m
CONFIG_MFD_SIMPLE_MFD_I2C=m
CONFIG_MFD_SM501=m
# CONFIG_MFD_SM501_GPIO is not set
CONFIG_MFD_SKY81452=y
# CONFIG_MFD_SYSCON is not set
CONFIG_MFD_TI_AM335X_TSCADC=y
CONFIG_MFD_LP3943=y
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
CONFIG_TPS6105X=m
# CONFIG_TPS65010 is not set
CONFIG_TPS6507X=m
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
CONFIG_MFD_TI_LP873X=y
# CONFIG_MFD_TPS6586X is not set
CONFIG_MFD_TPS65910=y
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
CONFIG_MFD_TPS65912_SPI=y
CONFIG_TWL4030_CORE=y
CONFIG_MFD_TWL4030_AUDIO=y
# CONFIG_TWL6040_CORE is not set
CONFIG_MFD_WL1273_CORE=y
CONFIG_MFD_LM3533=m
CONFIG_MFD_TQMX86=m
CONFIG_MFD_VX855=y
CONFIG_MFD_ARIZONA=y
CONFIG_MFD_ARIZONA_I2C=y
CONFIG_MFD_ARIZONA_SPI=m
# CONFIG_MFD_CS47L24 is not set
CONFIG_MFD_WM5102=y
# CONFIG_MFD_WM5110 is not set
# CONFIG_MFD_WM8997 is not set
# CONFIG_MFD_WM8998 is not set
CONFIG_MFD_WM8400=y
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
CONFIG_MFD_WM8350=y
CONFIG_MFD_WM8350_I2C=y
# CONFIG_MFD_WM8994 is not set
CONFIG_MFD_WCD934X=m
CONFIG_MFD_ATC260X=y
CONFIG_MFD_ATC260X_I2C=y
CONFIG_MFD_INTEL_M10_BMC=m
# end of Multifunction device drivers

CONFIG_REGULATOR=y
CONFIG_REGULATOR_DEBUG=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
CONFIG_REGULATOR_88PG86X=y
CONFIG_REGULATOR_88PM800=y
CONFIG_REGULATOR_ACT8865=y
# CONFIG_REGULATOR_AD5398 is not set
CONFIG_REGULATOR_AAT2870=m
CONFIG_REGULATOR_AS3711=m
# CONFIG_REGULATOR_ATC260X is not set
# CONFIG_REGULATOR_AXP20X is not set
CONFIG_REGULATOR_BCM590XX=m
CONFIG_REGULATOR_BD9571MWV=m
# CONFIG_REGULATOR_DA9210 is not set
# CONFIG_REGULATOR_DA9211 is not set
# CONFIG_REGULATOR_FAN53555 is not set
CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_ISL9305=m
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_LP3971 is not set
CONFIG_REGULATOR_LP3972=y
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
CONFIG_REGULATOR_LTC3589=m
CONFIG_REGULATOR_LTC3676=m
CONFIG_REGULATOR_MAX1586=m
# CONFIG_REGULATOR_MAX8649 is not set
CONFIG_REGULATOR_MAX8660=y
CONFIG_REGULATOR_MAX8893=y
# CONFIG_REGULATOR_MAX8952 is not set
# CONFIG_REGULATOR_MAX8997 is not set
CONFIG_REGULATOR_MAX20086=y
CONFIG_REGULATOR_MAX77693=y
CONFIG_REGULATOR_MAX77826=m
CONFIG_REGULATOR_MC13XXX_CORE=m
# CONFIG_REGULATOR_MC13783 is not set
CONFIG_REGULATOR_MC13892=m
CONFIG_REGULATOR_MP8859=m
CONFIG_REGULATOR_MT6311=y
# CONFIG_REGULATOR_MT6323 is not set
CONFIG_REGULATOR_MT6358=y
CONFIG_REGULATOR_MT6359=m
# CONFIG_REGULATOR_MT6360 is not set
CONFIG_REGULATOR_MT6397=m
CONFIG_REGULATOR_PCA9450=m
# CONFIG_REGULATOR_PCAP is not set
CONFIG_REGULATOR_PCF50633=m
CONFIG_REGULATOR_PV88060=m
CONFIG_REGULATOR_PV88080=y
CONFIG_REGULATOR_PV88090=y
CONFIG_REGULATOR_PWM=m
CONFIG_REGULATOR_RT4801=m
CONFIG_REGULATOR_RT4831=m
CONFIG_REGULATOR_RT5033=y
CONFIG_REGULATOR_RT5190A=y
CONFIG_REGULATOR_RT5759=y
CONFIG_REGULATOR_RT6160=y
CONFIG_REGULATOR_RT6245=y
CONFIG_REGULATOR_RTQ2134=y
CONFIG_REGULATOR_RTMV20=m
# CONFIG_REGULATOR_RTQ6752 is not set
# CONFIG_REGULATOR_SKY81452 is not set
CONFIG_REGULATOR_SLG51000=y
CONFIG_REGULATOR_SY7636A=m
CONFIG_REGULATOR_TPS51632=m
CONFIG_REGULATOR_TPS6105X=m
CONFIG_REGULATOR_TPS62360=m
CONFIG_REGULATOR_TPS65023=y
# CONFIG_REGULATOR_TPS6507X is not set
# CONFIG_REGULATOR_TPS65132 is not set
# CONFIG_REGULATOR_TPS6524X is not set
# CONFIG_REGULATOR_TPS65910 is not set
# CONFIG_REGULATOR_TPS65912 is not set
CONFIG_REGULATOR_TWL4030=y
CONFIG_REGULATOR_WM8350=y
CONFIG_REGULATOR_WM8400=m
# CONFIG_RC_CORE is not set
CONFIG_CEC_CORE=y
CONFIG_CEC_NOTIFIER=y

#
# CEC support
#
# CONFIG_MEDIA_CEC_SUPPORT is not set
# end of CEC support

CONFIG_MEDIA_SUPPORT=y
CONFIG_MEDIA_SUPPORT_FILTER=y
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y

#
# Media device types
#
# CONFIG_MEDIA_CAMERA_SUPPORT is not set
# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
# CONFIG_MEDIA_RADIO_SUPPORT is not set
CONFIG_MEDIA_SDR_SUPPORT=y
CONFIG_MEDIA_PLATFORM_SUPPORT=y
# CONFIG_MEDIA_TEST_SUPPORT is not set
# end of Media device types

CONFIG_VIDEO_DEV=y
CONFIG_MEDIA_CONTROLLER=y
CONFIG_DVB_CORE=y

#
# Video4Linux options
#
CONFIG_VIDEO_V4L2_I2C=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
# CONFIG_VIDEO_ADV_DEBUG is not set
CONFIG_VIDEO_FIXED_MINOR_RANGES=y
CONFIG_V4L2_FLASH_LED_CLASS=m
CONFIG_V4L2_FWNODE=y
CONFIG_V4L2_ASYNC=y
# end of Video4Linux options

#
# Media controller options
#
CONFIG_MEDIA_CONTROLLER_DVB=y
# end of Media controller options

#
# Digital TV options
#
# CONFIG_DVB_MMAP is not set
CONFIG_DVB_NET=y
CONFIG_DVB_MAX_ADAPTERS=16
CONFIG_DVB_DYNAMIC_MINORS=y
CONFIG_DVB_DEMUX_SECTION_LOSS_LOG=y
# CONFIG_DVB_ULE_DEBUG is not set
# end of Digital TV options

#
# Media drivers
#

#
# Drivers filtered as selected at 'Filter media drivers'
#

#
# Media drivers
#
# CONFIG_MEDIA_PCI_SUPPORT is not set
CONFIG_MEDIA_PLATFORM_DRIVERS=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_SDR_PLATFORM_DRIVERS=y
# CONFIG_DVB_PLATFORM_DRIVERS is not set
CONFIG_V4L_MEM2MEM_DRIVERS=y
# CONFIG_VIDEO_MEM2MEM_DEINTERLACE is not set

#
# Allegro DVT media platform drivers
#

#
# Amlogic media platform drivers
#

#
# Amphion drivers
#

#
# Aspeed media platform drivers
#
# CONFIG_VIDEO_ASPEED is not set

#
# Atmel media platform drivers
#

#
# Cadence media platform drivers
#
CONFIG_VIDEO_CADENCE_CSI2RX=m
CONFIG_VIDEO_CADENCE_CSI2TX=y

#
# Chips&Media media platform drivers
#

#
# Intel media platform drivers
#

#
# Marvell media platform drivers
#
CONFIG_VIDEO_CAFE_CCIC=m

#
# Mediatek media platform drivers
#

#
# NVidia media platform drivers
#

#
# NXP media platform drivers
#

#
# Qualcomm media platform drivers
#

#
# Renesas media platform drivers
#

#
# Rockchip media platform drivers
#

#
# Samsung media platform drivers
#

#
# STMicroelectronics media platform drivers
#

#
# Sunxi media platform drivers
#

#
# Texas Instruments drivers
#

#
# VIA media platform drivers
#

#
# Xilinx media platform drivers
#
CONFIG_VIDEOBUF2_CORE=m
CONFIG_VIDEOBUF2_V4L2=m
CONFIG_VIDEOBUF2_MEMOPS=m
CONFIG_VIDEOBUF2_DMA_CONTIG=m
CONFIG_VIDEOBUF2_VMALLOC=m
CONFIG_VIDEOBUF2_DMA_SG=m
# end of Media drivers

#
# Media ancillary drivers
#
CONFIG_MEDIA_ATTACH=y
CONFIG_VIDEO_OV7670=m

#
# Audio decoders, processors and mixers
#
# CONFIG_VIDEO_CS3308 is not set
# CONFIG_VIDEO_CS5345 is not set
# CONFIG_VIDEO_CS53L32A is not set
# CONFIG_VIDEO_MSP3400 is not set
CONFIG_VIDEO_SONY_BTF_MPX=y
# CONFIG_VIDEO_TDA7432 is not set
# CONFIG_VIDEO_TDA9840 is not set
CONFIG_VIDEO_TEA6415C=m
CONFIG_VIDEO_TEA6420=m
CONFIG_VIDEO_TLV320AIC23B=m
CONFIG_VIDEO_TVAUDIO=m
CONFIG_VIDEO_UDA1342=y
CONFIG_VIDEO_VP27SMPX=m
CONFIG_VIDEO_WM8739=y
CONFIG_VIDEO_WM8775=y
# end of Audio decoders, processors and mixers

#
# RDS decoders
#
# CONFIG_VIDEO_SAA6588 is not set
# end of RDS decoders

#
# Video decoders
#
CONFIG_VIDEO_ADV7180=y
CONFIG_VIDEO_ADV7183=m
CONFIG_VIDEO_ADV7604=y
CONFIG_VIDEO_ADV7604_CEC=y
# CONFIG_VIDEO_ADV7842 is not set
CONFIG_VIDEO_BT819=m
CONFIG_VIDEO_BT856=y
CONFIG_VIDEO_BT866=m
# CONFIG_VIDEO_KS0127 is not set
CONFIG_VIDEO_ML86V7667=y
# CONFIG_VIDEO_SAA7110 is not set
CONFIG_VIDEO_SAA711X=m
CONFIG_VIDEO_TC358743=m
# CONFIG_VIDEO_TC358743_CEC is not set
CONFIG_VIDEO_TVP514X=m
CONFIG_VIDEO_TVP5150=y
CONFIG_VIDEO_TVP7002=m
CONFIG_VIDEO_TW2804=m
CONFIG_VIDEO_TW9903=m
# CONFIG_VIDEO_TW9906 is not set
CONFIG_VIDEO_TW9910=m
CONFIG_VIDEO_VPX3220=m

#
# Video and audio decoders
#
# CONFIG_VIDEO_SAA717X is not set
CONFIG_VIDEO_CX25840=m
# end of Video decoders

#
# Video encoders
#
CONFIG_VIDEO_AD9389B=y
# CONFIG_VIDEO_ADV7170 is not set
CONFIG_VIDEO_ADV7175=y
# CONFIG_VIDEO_ADV7343 is not set
CONFIG_VIDEO_ADV7393=y
CONFIG_VIDEO_ADV7511=m
# CONFIG_VIDEO_ADV7511_CEC is not set
# CONFIG_VIDEO_AK881X is not set
CONFIG_VIDEO_SAA7127=y
# CONFIG_VIDEO_SAA7185 is not set
CONFIG_VIDEO_THS8200=y
# end of Video encoders

#
# Video improvement chips
#
# CONFIG_VIDEO_UPD64031A is not set
CONFIG_VIDEO_UPD64083=y
# end of Video improvement chips

#
# Audio/Video compression chips
#
CONFIG_VIDEO_SAA6752HS=m
# end of Audio/Video compression chips

#
# SDR tuner chips
#
CONFIG_SDR_MAX2175=m
# end of SDR tuner chips

#
# Miscellaneous helper chips
#
CONFIG_VIDEO_I2C=m
# CONFIG_VIDEO_M52790 is not set
# CONFIG_VIDEO_ST_MIPID02 is not set
CONFIG_VIDEO_THS7303=m
# end of Miscellaneous helper chips

#
# Media SPI Adapters
#
CONFIG_CXD2880_SPI_DRV=y
# CONFIG_VIDEO_GS1662 is not set
# end of Media SPI Adapters

CONFIG_MEDIA_TUNER=y

#
# Customize TV tuners
#
# CONFIG_MEDIA_TUNER_E4000 is not set
CONFIG_MEDIA_TUNER_FC0011=m
CONFIG_MEDIA_TUNER_FC0012=m
CONFIG_MEDIA_TUNER_FC0013=m
CONFIG_MEDIA_TUNER_FC2580=y
CONFIG_MEDIA_TUNER_IT913X=m
# CONFIG_MEDIA_TUNER_M88RS6000T is not set
# CONFIG_MEDIA_TUNER_MAX2165 is not set
CONFIG_MEDIA_TUNER_MC44S803=y
CONFIG_MEDIA_TUNER_MSI001=m
# CONFIG_MEDIA_TUNER_MT2060 is not set
# CONFIG_MEDIA_TUNER_MT2063 is not set
CONFIG_MEDIA_TUNER_MT20XX=y
CONFIG_MEDIA_TUNER_MT2131=m
# CONFIG_MEDIA_TUNER_MT2266 is not set
# CONFIG_MEDIA_TUNER_MXL301RF is not set
# CONFIG_MEDIA_TUNER_MXL5005S is not set
# CONFIG_MEDIA_TUNER_MXL5007T is not set
CONFIG_MEDIA_TUNER_QM1D1B0004=y
CONFIG_MEDIA_TUNER_QM1D1C0042=m
CONFIG_MEDIA_TUNER_QT1010=y
CONFIG_MEDIA_TUNER_R820T=y
CONFIG_MEDIA_TUNER_SI2157=m
CONFIG_MEDIA_TUNER_SIMPLE=y
CONFIG_MEDIA_TUNER_TDA18212=m
# CONFIG_MEDIA_TUNER_TDA18218 is not set
CONFIG_MEDIA_TUNER_TDA18250=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA9887=y
# CONFIG_MEDIA_TUNER_TEA5761 is not set
CONFIG_MEDIA_TUNER_TEA5767=m
# CONFIG_MEDIA_TUNER_TUA9001 is not set
CONFIG_MEDIA_TUNER_XC2028=y
CONFIG_MEDIA_TUNER_XC4000=y
CONFIG_MEDIA_TUNER_XC5000=y
# end of Customize TV tuners

#
# Customise DVB Frontends
#

#
# Multistandard (satellite) frontends
#
# CONFIG_DVB_M88DS3103 is not set
CONFIG_DVB_MXL5XX=m
# CONFIG_DVB_STB0899 is not set
# CONFIG_DVB_STB6100 is not set
# CONFIG_DVB_STV090x is not set
CONFIG_DVB_STV0910=y
CONFIG_DVB_STV6110x=y
# CONFIG_DVB_STV6111 is not set

#
# Multistandard (cable + terrestrial) frontends
#
CONFIG_DVB_DRXK=y
CONFIG_DVB_MN88472=y
CONFIG_DVB_MN88473=y
CONFIG_DVB_SI2165=m
CONFIG_DVB_TDA18271C2DD=m

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=m
CONFIG_DVB_CX24116=m
CONFIG_DVB_CX24117=m
CONFIG_DVB_CX24120=m
# CONFIG_DVB_CX24123 is not set
# CONFIG_DVB_DS3000 is not set
# CONFIG_DVB_MB86A16 is not set
# CONFIG_DVB_MT312 is not set
CONFIG_DVB_S5H1420=m
CONFIG_DVB_SI21XX=y
# CONFIG_DVB_STB6000 is not set
CONFIG_DVB_STV0288=y
CONFIG_DVB_STV0299=y
CONFIG_DVB_STV0900=m
# CONFIG_DVB_STV6110 is not set
CONFIG_DVB_TDA10071=m
CONFIG_DVB_TDA10086=m
CONFIG_DVB_TDA8083=m
CONFIG_DVB_TDA8261=y
# CONFIG_DVB_TDA826X is not set
CONFIG_DVB_TS2020=y
CONFIG_DVB_TUA6100=m
CONFIG_DVB_TUNER_CX24113=m
CONFIG_DVB_TUNER_ITD1000=y
CONFIG_DVB_VES1X93=m
CONFIG_DVB_ZL10036=m
# CONFIG_DVB_ZL10039 is not set

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_AF9013=m
CONFIG_DVB_CX22700=y
CONFIG_DVB_CX22702=y
CONFIG_DVB_CXD2820R=m
CONFIG_DVB_CXD2841ER=m
CONFIG_DVB_DIB3000MB=m
CONFIG_DVB_DIB3000MC=m
CONFIG_DVB_DIB7000M=m
# CONFIG_DVB_DIB7000P is not set
# CONFIG_DVB_DIB9000 is not set
CONFIG_DVB_DRXD=m
CONFIG_DVB_EC100=m
CONFIG_DVB_L64781=m
CONFIG_DVB_MT352=m
CONFIG_DVB_NXT6000=y
CONFIG_DVB_RTL2830=m
CONFIG_DVB_RTL2832=m
# CONFIG_DVB_S5H1432 is not set
CONFIG_DVB_SI2168=y
CONFIG_DVB_SP887X=m
CONFIG_DVB_STV0367=m
CONFIG_DVB_TDA10048=y
CONFIG_DVB_TDA1004X=y
# CONFIG_DVB_ZD1301_DEMOD is not set
CONFIG_DVB_ZL10353=m
# CONFIG_DVB_CXD2880 is not set

#
# DVB-C (cable) frontends
#
# CONFIG_DVB_STV0297 is not set
CONFIG_DVB_TDA10021=y
# CONFIG_DVB_TDA10023 is not set
CONFIG_DVB_VES1820=m

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_AU8522=y
CONFIG_DVB_AU8522_DTV=y
CONFIG_DVB_AU8522_V4L=m
# CONFIG_DVB_BCM3510 is not set
CONFIG_DVB_LG2160=m
CONFIG_DVB_LGDT3305=m
CONFIG_DVB_LGDT3306A=m
CONFIG_DVB_LGDT330X=m
CONFIG_DVB_MXL692=y
CONFIG_DVB_NXT200X=y
CONFIG_DVB_OR51132=y
CONFIG_DVB_OR51211=m
CONFIG_DVB_S5H1409=y
CONFIG_DVB_S5H1411=m

#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_DIB8000=m
# CONFIG_DVB_MB86A20S is not set
CONFIG_DVB_S921=m

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
# CONFIG_DVB_MN88443X is not set
# CONFIG_DVB_TC90522 is not set

#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=y
# CONFIG_DVB_TUNER_DIB0070 is not set
CONFIG_DVB_TUNER_DIB0090=m

#
# SEC control devices for DVB-S
#
# CONFIG_DVB_A8293 is not set
# CONFIG_DVB_AF9033 is not set
CONFIG_DVB_ASCOT2E=y
CONFIG_DVB_ATBM8830=y
# CONFIG_DVB_HELENE is not set
# CONFIG_DVB_HORUS3A is not set
CONFIG_DVB_ISL6405=y
CONFIG_DVB_ISL6421=y
CONFIG_DVB_ISL6423=y
CONFIG_DVB_IX2505V=y
CONFIG_DVB_LGS8GL5=y
# CONFIG_DVB_LGS8GXX is not set
# CONFIG_DVB_LNBH25 is not set
CONFIG_DVB_LNBH29=y
CONFIG_DVB_LNBP21=m
CONFIG_DVB_LNBP22=y
# CONFIG_DVB_M88RS2000 is not set
CONFIG_DVB_TDA665x=y
CONFIG_DVB_DRX39XYJ=y

#
# Common Interface (EN50221) controller drivers
#
CONFIG_DVB_CXD2099=y
CONFIG_DVB_SP2=y
# end of Customise DVB Frontends
# end of Media ancillary drivers

#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_AGP=y
CONFIG_AGP_INTEL=y
CONFIG_AGP_SIS=y
CONFIG_AGP_VIA=y
CONFIG_INTEL_GTT=y
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=m
CONFIG_DRM_MIPI_DBI=m
CONFIG_DRM_MIPI_DSI=y
CONFIG_DRM_KMS_HELPER=m
CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS=y
CONFIG_DRM_DEBUG_MODESET_LOCK=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
# CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
CONFIG_DRM_DISPLAY_HELPER=m
CONFIG_DRM_DISPLAY_DP_HELPER=y
CONFIG_DRM_DISPLAY_HDCP_HELPER=y
CONFIG_DRM_DISPLAY_HDMI_HELPER=y
CONFIG_DRM_DP_AUX_CHARDEV=y
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_TTM=m
CONFIG_DRM_BUDDY=m
CONFIG_DRM_VRAM_HELPER=m
CONFIG_DRM_TTM_HELPER=m
CONFIG_DRM_GEM_DMA_HELPER=m
CONFIG_DRM_GEM_SHMEM_HELPER=m
CONFIG_DRM_SCHED=m

#
# I2C encoder or helper chips
#
# CONFIG_DRM_I2C_CH7006 is not set
# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_I2C_NXP_TDA9950=m
# end of I2C encoder or helper chips

#
# ARM devices
#
# end of ARM devices

# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set
# CONFIG_DRM_NOUVEAU is not set
CONFIG_DRM_I915=m
CONFIG_DRM_I915_FORCE_PROBE=""
CONFIG_DRM_I915_CAPTURE_ERROR=y
CONFIG_DRM_I915_COMPRESS_ERROR=y
# CONFIG_DRM_I915_USERPTR is not set

#
# drm/i915 Debugging
#
CONFIG_DRM_I915_WERROR=y
# CONFIG_DRM_I915_DEBUG is not set
CONFIG_DRM_I915_DEBUG_MMIO=y
CONFIG_DRM_I915_DEBUG_GEM=y
CONFIG_DRM_I915_DEBUG_GEM_ONCE=y
CONFIG_DRM_I915_ERRLOG_GEM=y
# CONFIG_DRM_I915_TRACE_GEM is not set
CONFIG_DRM_I915_TRACE_GTT=y
CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS=y
# CONFIG_DRM_I915_SW_FENCE_CHECK_DAG is not set
CONFIG_DRM_I915_DEBUG_GUC=y
# CONFIG_DRM_I915_SELFTEST is not set
# CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS is not set
# CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set
CONFIG_DRM_I915_DEBUG_RUNTIME_PM=y
# end of drm/i915 Debugging

#
# drm/i915 Profile Guided Optimisation
#
CONFIG_DRM_I915_REQUEST_TIMEOUT=20000
CONFIG_DRM_I915_FENCE_TIMEOUT=10000
CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250
CONFIG_DRM_I915_HEARTBEAT_INTERVAL=2500
CONFIG_DRM_I915_PREEMPT_TIMEOUT=640
CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT=8000
CONFIG_DRM_I915_STOP_TIMEOUT=100
CONFIG_DRM_I915_TIMESLICE_DURATION=1
# end of drm/i915 Profile Guided Optimisation

CONFIG_DRM_VGEM=m
CONFIG_DRM_VKMS=m
CONFIG_DRM_VMWGFX=m
CONFIG_DRM_VMWGFX_FBCON=y
CONFIG_DRM_VMWGFX_MKSSTATS=y
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_AST is not set
CONFIG_DRM_MGAG200=m
CONFIG_DRM_QXL=m
# CONFIG_DRM_VIRTIO_GPU is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=m
# CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
CONFIG_DRM_ANALOGIX_ANX78XX=m
CONFIG_DRM_ANALOGIX_DP=m
# end of Display Interface Bridges

CONFIG_DRM_ETNAVIV=m
CONFIG_DRM_ETNAVIV_THERMAL=y
CONFIG_DRM_BOCHS=m
CONFIG_DRM_CIRRUS_QEMU=m
# CONFIG_DRM_PANEL_MIPI_DBI is not set
CONFIG_DRM_SIMPLEDRM=m
CONFIG_TINYDRM_HX8357D=m
# CONFIG_TINYDRM_ILI9163 is not set
# CONFIG_TINYDRM_ILI9225 is not set
CONFIG_TINYDRM_ILI9341=m
CONFIG_TINYDRM_ILI9486=m
# CONFIG_TINYDRM_MI0283QT is not set
CONFIG_TINYDRM_REPAPER=m
CONFIG_TINYDRM_ST7586=m
# CONFIG_TINYDRM_ST7735R is not set
# CONFIG_DRM_VBOXVIDEO is not set
# CONFIG_DRM_SSD130X is not set
CONFIG_DRM_LEGACY=y
# CONFIG_DRM_TDFX is not set
CONFIG_DRM_R128=m
# CONFIG_DRM_I810 is not set
CONFIG_DRM_MGA=m
CONFIG_DRM_SIS=m
CONFIG_DRM_VIA=m
CONFIG_DRM_SAVAGE=m
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=m
CONFIG_DRM_NOMODESET=y

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
CONFIG_FB_FOREIGN_ENDIAN=y
# CONFIG_FB_BOTH_ENDIAN is not set
# CONFIG_FB_BIG_ENDIAN is not set
CONFIG_FB_LITTLE_ENDIAN=y
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_SVGALIB=m
CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
CONFIG_FB_CIRRUS=y
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
CONFIG_FB_ASILIANT=y
CONFIG_FB_IMSTT=y
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_VESA is not set
# CONFIG_FB_N411 is not set
CONFIG_FB_HGA=m
CONFIG_FB_OPENCORES=y
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_NVIDIA=y
CONFIG_FB_NVIDIA_I2C=y
# CONFIG_FB_NVIDIA_DEBUG is not set
CONFIG_FB_NVIDIA_BACKLIGHT=y
CONFIG_FB_RIVA=y
CONFIG_FB_RIVA_I2C=y
CONFIG_FB_RIVA_DEBUG=y
CONFIG_FB_RIVA_BACKLIGHT=y
CONFIG_FB_I740=m
# CONFIG_FB_LE80578 is not set
CONFIG_FB_INTEL=m
CONFIG_FB_INTEL_DEBUG=y
# CONFIG_FB_INTEL_I2C is not set
CONFIG_FB_MATROX=y
CONFIG_FB_MATROX_MILLENIUM=y
CONFIG_FB_MATROX_MYSTIQUE=y
CONFIG_FB_MATROX_G=y
CONFIG_FB_MATROX_I2C=m
# CONFIG_FB_MATROX_MAVEN is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
CONFIG_FB_S3=m
# CONFIG_FB_S3_DDC is not set
CONFIG_FB_SAVAGE=m
# CONFIG_FB_SAVAGE_I2C is not set
CONFIG_FB_SAVAGE_ACCEL=y
CONFIG_FB_SIS=y
CONFIG_FB_SIS_300=y
# CONFIG_FB_SIS_315 is not set
# CONFIG_FB_VIA is not set
CONFIG_FB_NEOMAGIC=y
CONFIG_FB_KYRO=m
CONFIG_FB_3DFX=m
CONFIG_FB_3DFX_ACCEL=y
CONFIG_FB_3DFX_I2C=y
CONFIG_FB_VOODOO1=m
CONFIG_FB_VT8623=m
CONFIG_FB_TRIDENT=m
CONFIG_FB_ARK=m
# CONFIG_FB_PM3 is not set
CONFIG_FB_CARMINE=y
# CONFIG_FB_CARMINE_DRAM_EVAL is not set
CONFIG_CARMINE_DRAM_CUSTOM=y
CONFIG_FB_SM501=m
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
CONFIG_FB_SIMPLE=m
CONFIG_FB_SSD1307=y
# CONFIG_FB_SM712 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_LMS283GF05=m
CONFIG_LCD_LTV350QV=y
CONFIG_LCD_ILI922X=y
CONFIG_LCD_ILI9320=y
CONFIG_LCD_TDO24M=y
CONFIG_LCD_VGG2432A4=y
# CONFIG_LCD_PLATFORM is not set
CONFIG_LCD_AMS369FG06=m
CONFIG_LCD_LMS501KF03=m
# CONFIG_LCD_HX8357 is not set
CONFIG_LCD_OTM3225A=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_KTD253=y
CONFIG_BACKLIGHT_LM3533=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_DA903X=y
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_QCOM_WLED is not set
CONFIG_BACKLIGHT_RT4831=m
CONFIG_BACKLIGHT_SAHARA=m
CONFIG_BACKLIGHT_ADP8860=m
# CONFIG_BACKLIGHT_ADP8870 is not set
CONFIG_BACKLIGHT_PCF50633=m
CONFIG_BACKLIGHT_AAT2870=y
# CONFIG_BACKLIGHT_LM3630A is not set
CONFIG_BACKLIGHT_LM3639=m
CONFIG_BACKLIGHT_LP855X=y
CONFIG_BACKLIGHT_PANDORA=y
CONFIG_BACKLIGHT_SKY81452=y
CONFIG_BACKLIGHT_AS3711=m
CONFIG_BACKLIGHT_GPIO=y
CONFIG_BACKLIGHT_LV5207LP=m
CONFIG_BACKLIGHT_BD6107=y
CONFIG_BACKLIGHT_ARCXCNN=m
# end of Backlight & LCD device support

CONFIG_VGASTATE=y
CONFIG_HDMI=y
# CONFIG_LOGO is not set
# end of Graphics support

# CONFIG_SOUND is not set

#
# HID support
#
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
# CONFIG_HIDRAW is not set
CONFIG_UHID=m
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
# CONFIG_HID_ACRUX_FF is not set
CONFIG_HID_APPLE=m
CONFIG_HID_AUREAL=m
CONFIG_HID_BELKIN=y
# CONFIG_HID_CHERRY is not set
CONFIG_HID_COUGAR=y
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_CMEDIA is not set
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
CONFIG_DRAGONRISE_FF=y
CONFIG_HID_EMS_FF=m
CONFIG_HID_ELECOM=y
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_GEMBIRD is not set
CONFIG_HID_GFRM=m
CONFIG_HID_GLORIOUS=y
CONFIG_HID_VIVALDI_COMMON=y
CONFIG_HID_VIVALDI=y
# CONFIG_HID_KEYTOUCH is not set
CONFIG_HID_KYE=y
# CONFIG_HID_WALTOP is not set
CONFIG_HID_VIEWSONIC=y
CONFIG_HID_XIAOMI=y
# CONFIG_HID_GYRATION is not set
CONFIG_HID_ICADE=y
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
CONFIG_HID_TWINHAN=y
CONFIG_HID_KENSINGTON=y
CONFIG_HID_LCPOWER=y
CONFIG_HID_LED=m
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_MAGICMOUSE is not set
CONFIG_HID_MALTRON=y
CONFIG_HID_MAYFLASH=m
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=m
CONFIG_HID_MONTEREY=m
CONFIG_HID_MULTITOUCH=y
CONFIG_HID_NINTENDO=m
CONFIG_NINTENDO_FF=y
# CONFIG_HID_NTI is not set
CONFIG_HID_ORTEK=m
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=m
CONFIG_HID_PICOLCD=m
# CONFIG_HID_PICOLCD_FB is not set
CONFIG_HID_PICOLCD_BACKLIGHT=y
# CONFIG_HID_PICOLCD_LCD is not set
# CONFIG_HID_PICOLCD_LEDS is not set
# CONFIG_HID_PLANTRONICS is not set
CONFIG_HID_PLAYSTATION=m
# CONFIG_PLAYSTATION_FF is not set
# CONFIG_HID_RAZER is not set
CONFIG_HID_PRIMAX=y
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SEMITEK is not set
CONFIG_HID_SPEEDLINK=m
CONFIG_HID_STEAM=y
CONFIG_HID_STEELSERIES=y
CONFIG_HID_SUNPLUS=m
CONFIG_HID_RMI=y
# CONFIG_HID_GREENASIA is not set
CONFIG_HID_SMARTJOYPLUS=y
CONFIG_SMARTJOYPLUS_FF=y
CONFIG_HID_TIVO=m
CONFIG_HID_TOPSEED=y
CONFIG_HID_THINGM=m
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
CONFIG_HID_ZEROPLUS=m
CONFIG_ZEROPLUS_FF=y
CONFIG_HID_ZYDACRON=m
CONFIG_HID_SENSOR_HUB=m
# CONFIG_HID_SENSOR_CUSTOM_SENSOR is not set
CONFIG_HID_ALPS=y
# end of Special HID drivers

#
# I2C HID support
#
# CONFIG_I2C_HID_ACPI is not set
# end of I2C HID support

#
# Intel ISH HID support
#
CONFIG_INTEL_ISH_HID=y
CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER=y
# end of Intel ISH HID support

#
# AMD SFH HID Support
#
# CONFIG_AMD_SFH_HID is not set
# end of AMD SFH HID Support
# end of HID support

CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
CONFIG_USB_PCI=y

#
# USB port drivers
#

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_TAHVO_USB is not set
# end of USB Physical Layer drivers

# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
# CONFIG_MMC is not set
# CONFIG_SCSI_UFSHCD is not set
CONFIG_MEMSTICK=y
CONFIG_MEMSTICK_DEBUG=y

#
# MemoryStick drivers
#
CONFIG_MEMSTICK_UNSAFE_RESUME=y
CONFIG_MSPRO_BLOCK=y
# CONFIG_MS_BLOCK is not set

#
# MemoryStick Host Controller Drivers
#
CONFIG_MEMSTICK_TIFM_MS=y
CONFIG_MEMSTICK_JMICRON_38X=y
# CONFIG_MEMSTICK_R592 is not set
CONFIG_MEMSTICK_REALTEK_PCI=m
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=m
CONFIG_LEDS_CLASS_FLASH=m
CONFIG_LEDS_CLASS_MULTICOLOR=m
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_APU is not set
CONFIG_LEDS_LM3530=m
CONFIG_LEDS_LM3532=m
CONFIG_LEDS_LM3533=m
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_MT6323 is not set
# CONFIG_LEDS_PCA9532 is not set
CONFIG_LEDS_GPIO=m
CONFIG_LEDS_LP3944=m
CONFIG_LEDS_LP3952=m
# CONFIG_LEDS_LP50XX is not set
CONFIG_LEDS_PCA955X=m
# CONFIG_LEDS_PCA955X_GPIO is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_WM8350 is not set
CONFIG_LEDS_DA903X=m
CONFIG_LEDS_DAC124S085=m
CONFIG_LEDS_PWM=m
CONFIG_LEDS_REGULATOR=m
CONFIG_LEDS_BD2802=m
CONFIG_LEDS_INTEL_SS4200=m
CONFIG_LEDS_LT3593=m
# CONFIG_LEDS_MC13783 is not set
CONFIG_LEDS_TCA6507=m
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_MAX8997 is not set
CONFIG_LEDS_LM355x=m
CONFIG_LEDS_MENF21BMC=m
CONFIG_LEDS_IS31FL319X=m

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=m
CONFIG_LEDS_MLXCPLD=m
CONFIG_LEDS_MLXREG=m
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_NIC78BX is not set
CONFIG_LEDS_TI_LMU_COMMON=m
# CONFIG_LEDS_TPS6105X is not set

#
# Flash and Torch LED drivers
#
CONFIG_LEDS_AS3645A=m
CONFIG_LEDS_LM3601X=m
CONFIG_LEDS_RT8515=m
CONFIG_LEDS_SGM3140=m

#
# RGB LED drivers
#
CONFIG_LEDS_PWM_MULTICOLOR=m

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
CONFIG_LEDS_TRIGGER_ONESHOT=y
# CONFIG_LEDS_TRIGGER_DISK is not set
CONFIG_LEDS_TRIGGER_MTD=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_BACKLIGHT=m
# CONFIG_LEDS_TRIGGER_CPU is not set
CONFIG_LEDS_TRIGGER_ACTIVITY=y
CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=y

#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=y
CONFIG_LEDS_TRIGGER_CAMERA=y
CONFIG_LEDS_TRIGGER_PANIC=y
# CONFIG_LEDS_TRIGGER_NETDEV is not set
CONFIG_LEDS_TRIGGER_PATTERN=m
CONFIG_LEDS_TRIGGER_AUDIO=y
# CONFIG_LEDS_TRIGGER_TTY is not set

#
# Simple LED drivers
#
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
# CONFIG_RTC_CLASS is not set
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_ACPI=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_INTEL_IDMA64 is not set
CONFIG_INTEL_IDXD_BUS=y
CONFIG_INTEL_IDXD=y
# CONFIG_INTEL_IDXD_COMPAT is not set
# CONFIG_INTEL_IDXD_PERFMON is not set
CONFIG_INTEL_IOATDMA=y
# CONFIG_PLX_DMA is not set
# CONFIG_AMD_PTDMA is not set
CONFIG_QCOM_HIDMA_MGMT=m
CONFIG_QCOM_HIDMA=m
CONFIG_DW_DMAC_CORE=y
CONFIG_DW_DMAC=y
CONFIG_DW_DMAC_PCI=m
CONFIG_DW_EDMA=y
CONFIG_DW_EDMA_PCIE=y
# CONFIG_SF_PDMA is not set
CONFIG_INTEL_LDMA=y

#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
CONFIG_DMATEST=m
CONFIG_DMA_ENGINE_RAID=y

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
CONFIG_SW_SYNC=y
CONFIG_UDMABUF=y
CONFIG_DMABUF_MOVE_NOTIFY=y
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
CONFIG_DMABUF_SYSFS_STATS=y
CONFIG_DMABUF_HEAPS_SYSTEM=y
# CONFIG_DMABUF_HEAPS_CMA is not set
# end of DMABUF options

CONFIG_DCA=y
# CONFIG_AUXDISPLAY is not set
CONFIG_UIO=m
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
CONFIG_UIO_DMEM_GENIRQ=m
# CONFIG_UIO_AEC is not set
CONFIG_UIO_SERCOS3=m
# CONFIG_UIO_PCI_GENERIC is not set
CONFIG_UIO_NETX=m
CONFIG_UIO_PRUSS=m
# CONFIG_UIO_MF624 is not set
CONFIG_UIO_DFL=m
CONFIG_VFIO=m
CONFIG_VFIO_IOMMU_TYPE1=m
CONFIG_VFIO_VIRQFD=m
# CONFIG_VFIO_NOIOMMU is not set
CONFIG_VFIO_PCI_CORE=m
CONFIG_VFIO_PCI_MMAP=y
CONFIG_VFIO_PCI_INTX=y
CONFIG_VFIO_PCI=m
CONFIG_VFIO_PCI_VGA=y
# CONFIG_VFIO_PCI_IGD is not set
CONFIG_VFIO_MDEV=m
CONFIG_IRQ_BYPASS_MANAGER=m
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
CONFIG_VBOXGUEST=y
# CONFIG_NITRO_ENCLAVES is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_MENU=y
# CONFIG_VIRTIO_PCI is not set
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_INPUT=m
CONFIG_VIRTIO_MMIO=y
# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_IOTLB=m
CONFIG_VHOST=m
CONFIG_VHOST_MENU=y
# CONFIG_VHOST_NET is not set
CONFIG_VHOST_SCSI=m
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set

#
# Microsoft Hyper-V guest support
#
# CONFIG_HYPERV is not set
# end of Microsoft Hyper-V guest support

CONFIG_GREYBUS=m
CONFIG_COMEDI=m
# CONFIG_COMEDI_DEBUG is not set
CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB=2048
CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB=20480
# CONFIG_COMEDI_MISC_DRIVERS is not set
# CONFIG_COMEDI_ISA_DRIVERS is not set
CONFIG_COMEDI_PCI_DRIVERS=m
CONFIG_COMEDI_8255_PCI=m
CONFIG_COMEDI_ADDI_WATCHDOG=m
# CONFIG_COMEDI_ADDI_APCI_1032 is not set
CONFIG_COMEDI_ADDI_APCI_1500=m
CONFIG_COMEDI_ADDI_APCI_1516=m
CONFIG_COMEDI_ADDI_APCI_1564=m
CONFIG_COMEDI_ADDI_APCI_16XX=m
# CONFIG_COMEDI_ADDI_APCI_2032 is not set
# CONFIG_COMEDI_ADDI_APCI_2200 is not set
CONFIG_COMEDI_ADDI_APCI_3120=m
CONFIG_COMEDI_ADDI_APCI_3501=m
CONFIG_COMEDI_ADDI_APCI_3XXX=m
# CONFIG_COMEDI_ADL_PCI6208 is not set
CONFIG_COMEDI_ADL_PCI7X3X=m
CONFIG_COMEDI_ADL_PCI8164=m
CONFIG_COMEDI_ADL_PCI9111=m
CONFIG_COMEDI_ADL_PCI9118=m
CONFIG_COMEDI_ADV_PCI1710=m
CONFIG_COMEDI_ADV_PCI1720=m
# CONFIG_COMEDI_ADV_PCI1723 is not set
CONFIG_COMEDI_ADV_PCI1724=m
CONFIG_COMEDI_ADV_PCI1760=m
CONFIG_COMEDI_ADV_PCI_DIO=m
# CONFIG_COMEDI_AMPLC_DIO200_PCI is not set
CONFIG_COMEDI_AMPLC_PC236_PCI=m
CONFIG_COMEDI_AMPLC_PC263_PCI=m
CONFIG_COMEDI_AMPLC_PCI224=m
# CONFIG_COMEDI_AMPLC_PCI230 is not set
CONFIG_COMEDI_CONTEC_PCI_DIO=m
# CONFIG_COMEDI_DAS08_PCI is not set
# CONFIG_COMEDI_DT3000 is not set
CONFIG_COMEDI_DYNA_PCI10XX=m
CONFIG_COMEDI_GSC_HPDI=m
CONFIG_COMEDI_MF6X4=m
# CONFIG_COMEDI_ICP_MULTI is not set
CONFIG_COMEDI_DAQBOARD2000=m
CONFIG_COMEDI_JR3_PCI=m
# CONFIG_COMEDI_KE_COUNTER is not set
# CONFIG_COMEDI_CB_PCIDAS64 is not set
CONFIG_COMEDI_CB_PCIDAS=m
# CONFIG_COMEDI_CB_PCIDDA is not set
CONFIG_COMEDI_CB_PCIMDAS=m
CONFIG_COMEDI_CB_PCIMDDA=m
CONFIG_COMEDI_ME4000=m
# CONFIG_COMEDI_ME_DAQ is not set
CONFIG_COMEDI_NI_6527=m
CONFIG_COMEDI_NI_65XX=m
CONFIG_COMEDI_NI_660X=m
CONFIG_COMEDI_NI_670X=m
CONFIG_COMEDI_NI_LABPC_PCI=m
# CONFIG_COMEDI_NI_PCIDIO is not set
CONFIG_COMEDI_NI_PCIMIO=m
# CONFIG_COMEDI_RTD520 is not set
# CONFIG_COMEDI_S626 is not set
CONFIG_COMEDI_MITE=m
CONFIG_COMEDI_NI_TIOCMD=m
CONFIG_COMEDI_8254=m
CONFIG_COMEDI_8255=m
CONFIG_COMEDI_8255_SA=m
CONFIG_COMEDI_KCOMEDILIB=m
CONFIG_COMEDI_AMPLC_PC236=m
CONFIG_COMEDI_NI_LABPC=m
CONFIG_COMEDI_NI_TIO=m
CONFIG_COMEDI_NI_ROUTING=m
# CONFIG_COMEDI_TESTS is not set
# CONFIG_STAGING is not set
CONFIG_CHROME_PLATFORMS=y
# CONFIG_CHROMEOS_ACPI is not set
# CONFIG_CHROMEOS_LAPTOP is not set
CONFIG_CHROMEOS_PSTORE=y
# CONFIG_CHROMEOS_TBMC is not set
CONFIG_CROS_EC=y
CONFIG_CROS_EC_I2C=y
CONFIG_CROS_EC_ISHTP=y
# CONFIG_CROS_EC_SPI is not set
# CONFIG_CROS_EC_LPC is not set
CONFIG_CROS_EC_PROTO=y
CONFIG_CROS_KBD_LED_BACKLIGHT=m
CONFIG_CROS_EC_CHARDEV=m
CONFIG_CROS_EC_LIGHTBAR=m
CONFIG_CROS_EC_DEBUGFS=m
CONFIG_CROS_EC_SENSORHUB=m
# CONFIG_CROS_EC_SYSFS is not set
CONFIG_CROS_USBPD_NOTIFY=m
# CONFIG_CHROMEOS_PRIVACY_SCREEN is not set
# CONFIG_MELLANOX_PLATFORM is not set
# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ACPI_WMI=m
CONFIG_WMI_BMOF=m
# CONFIG_HUAWEI_WMI is not set
# CONFIG_MXM_WMI is not set
# CONFIG_PEAQ_WMI is not set
# CONFIG_NVIDIA_WMI_EC_BACKLIGHT is not set
# CONFIG_XIAOMI_WMI is not set
# CONFIG_GIGABYTE_WMI is not set
# CONFIG_YOGABOOK_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
# CONFIG_ACER_WMI is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_WMI is not set
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_EEEPC_LAPTOP is not set
# CONFIG_X86_PLATFORM_DRIVERS_DELL is not set
# CONFIG_FUJITSU_LAPTOP is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_HP_ACCEL is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_HP_WMI is not set
CONFIG_IBM_RTL=y
CONFIG_SENSORS_HDAPS=m
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_THINKPAD_LMI is not set
CONFIG_INTEL_ATOMISP2_PDX86=y
CONFIG_INTEL_ATOMISP2_LED=m
CONFIG_INTEL_ATOMISP2_PM=m
# CONFIG_INTEL_SAR_INT1092 is not set
# CONFIG_INTEL_SKL_INT3472 is not set
# CONFIG_INTEL_PMC_CORE is not set

#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support

# CONFIG_INTEL_WMI_SBL_FW_UPDATE is not set
# CONFIG_INTEL_WMI_THUNDERBOLT is not set

#
# Intel Uncore Frequency Control
#
# CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set
# end of Intel Uncore Frequency Control

# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_ISHTP_ECLITE is not set
CONFIG_INTEL_PUNIT_IPC=y
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_VSEC is not set
# CONFIG_MSI_WMI is not set
# CONFIG_PCENGINES_APU2 is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_LAPTOP is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_TOSHIBA_WMI is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_LG_LAPTOP is not set
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_SYSTEM76_ACPI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_SERIAL_MULTI_INSTANTIATE is not set
CONFIG_MLX_PLATFORM=y
# CONFIG_INTEL_IPS is not set
CONFIG_INTEL_SCU_IPC=y
CONFIG_INTEL_SCU=y
CONFIG_INTEL_SCU_PCI=y
# CONFIG_INTEL_SCU_PLATFORM is not set
CONFIG_INTEL_SCU_IPC_UTIL=m
# CONFIG_SIEMENS_SIMATIC_IPC is not set
CONFIG_WINMATE_FM07_KEYS=m
CONFIG_P2SB=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
CONFIG_LMK04832=y
CONFIG_COMMON_CLK_MAX9485=y
# CONFIG_COMMON_CLK_SI5341 is not set
CONFIG_COMMON_CLK_SI5351=m
CONFIG_COMMON_CLK_SI544=y
# CONFIG_COMMON_CLK_CDCE706 is not set
CONFIG_COMMON_CLK_CS2000_CP=m
# CONFIG_COMMON_CLK_PWM is not set
CONFIG_XILINX_VCU=y
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers

CONFIG_MAILBOX=y
# CONFIG_PCC is not set
CONFIG_ALTERA_MBOX=m
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support

CONFIG_IOMMU_DEBUGFS=y
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IRQ_REMAP is not set
CONFIG_VIRTIO_IOMMU=m

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
CONFIG_RPMSG=y
# CONFIG_RPMSG_CHAR is not set
CONFIG_RPMSG_CTRL=y
CONFIG_RPMSG_NS=y
CONFIG_RPMSG_QCOM_GLINK=y
CONFIG_RPMSG_QCOM_GLINK_RPM=y
CONFIG_RPMSG_VIRTIO=y
# end of Rpmsg drivers

# CONFIG_SOUNDWIRE is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers

#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

CONFIG_SOC_TI=y

#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

# CONFIG_PM_DEVFREQ is not set
CONFIG_EXTCON=m

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_AXP288 is not set
CONFIG_EXTCON_FSA9480=m
# CONFIG_EXTCON_GPIO is not set
# CONFIG_EXTCON_INTEL_INT3496 is not set
# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_MAX77693 is not set
CONFIG_EXTCON_MAX77843=m
# CONFIG_EXTCON_MAX8997 is not set
# CONFIG_EXTCON_PTN5150 is not set
CONFIG_EXTCON_RT8973A=m
# CONFIG_EXTCON_SM5502 is not set
CONFIG_EXTCON_USB_GPIO=m
CONFIG_EXTCON_USBC_CROS_EC=m
CONFIG_EXTCON_USBC_TUSB320=m
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
CONFIG_NTB=y
# CONFIG_NTB_MSI is not set
# CONFIG_NTB_AMD is not set
CONFIG_NTB_IDT=y
CONFIG_NTB_INTEL=m
CONFIG_NTB_EPF=m
CONFIG_NTB_SWITCHTEC=m
CONFIG_NTB_PINGPONG=y
CONFIG_NTB_TOOL=m
CONFIG_NTB_PERF=y
CONFIG_NTB_TRANSPORT=m
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_DEBUG=y
CONFIG_PWM_CLK=m
CONFIG_PWM_CROS_EC=y
# CONFIG_PWM_DWC is not set
CONFIG_PWM_IQS620A=y
# CONFIG_PWM_LP3943 is not set
CONFIG_PWM_LPSS=y
CONFIG_PWM_LPSS_PCI=y
# CONFIG_PWM_LPSS_PLATFORM is not set
# CONFIG_PWM_PCA9685 is not set
CONFIG_PWM_TWL=m
# CONFIG_PWM_TWL_LED is not set

#
# IRQ chip support
#
# end of IRQ chip support

CONFIG_IPACK_BUS=m
# CONFIG_BOARD_TPCI200 is not set
CONFIG_SERIAL_IPOCTAL=m
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_SIMPLE=y
# CONFIG_RESET_TI_SYSCON is not set
CONFIG_RESET_TI_TPS380X=m

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_USB_LGM_PHY is not set
CONFIG_PHY_CAN_TRANSCEIVER=m

#
# PHY drivers for Broadcom platforms
#
CONFIG_BCM_KONA_USB2_PHY=m
# end of PHY drivers for Broadcom platforms

# CONFIG_PHY_PXA_28NM_HSIC is not set
CONFIG_PHY_PXA_28NM_USB2=y
CONFIG_PHY_INTEL_LGM_EMMC=m
# end of PHY Subsystem

CONFIG_POWERCAP=y
CONFIG_INTEL_RAPL_CORE=m
CONFIG_INTEL_RAPL=m
# CONFIG_IDLE_INJECT is not set
CONFIG_MCB=m
# CONFIG_MCB_PCI is not set
CONFIG_MCB_LPC=m

#
# Performance monitor support
#
# end of Performance monitor support

# CONFIG_RAS is not set
CONFIG_USB4=y
CONFIG_USB4_DEBUGFS_WRITE=y
# CONFIG_USB4_DMA_TEST is not set

#
# Android
#
# CONFIG_ANDROID_BINDER_IPC is not set
# end of Android

# CONFIG_LIBNVDIMM is not set
CONFIG_DAX=y
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_RMEM is not set

#
# HW tracing support
#
CONFIG_STM=y
# CONFIG_STM_PROTO_BASIC is not set
# CONFIG_STM_PROTO_SYS_T is not set
CONFIG_STM_DUMMY=y
# CONFIG_STM_SOURCE_CONSOLE is not set
CONFIG_STM_SOURCE_HEARTBEAT=m
CONFIG_STM_SOURCE_FTRACE=m
CONFIG_INTEL_TH=y
# CONFIG_INTEL_TH_PCI is not set
# CONFIG_INTEL_TH_ACPI is not set
# CONFIG_INTEL_TH_GTH is not set
CONFIG_INTEL_TH_STH=y
CONFIG_INTEL_TH_MSU=m
CONFIG_INTEL_TH_PTI=m
CONFIG_INTEL_TH_DEBUG=y
# end of HW tracing support

CONFIG_FPGA=m
CONFIG_ALTERA_PR_IP_CORE=m
# CONFIG_FPGA_MGR_ALTERA_PS_SPI is not set
# CONFIG_FPGA_MGR_ALTERA_CVP is not set
CONFIG_FPGA_MGR_XILINX_SPI=m
CONFIG_FPGA_MGR_MACHXO2_SPI=m
CONFIG_FPGA_BRIDGE=m
# CONFIG_ALTERA_FREEZE_BRIDGE is not set
CONFIG_XILINX_PR_DECOUPLER=m
CONFIG_FPGA_REGION=m
CONFIG_FPGA_DFL=m
CONFIG_FPGA_DFL_FME=m
CONFIG_FPGA_DFL_FME_MGR=m
# CONFIG_FPGA_DFL_FME_BRIDGE is not set
CONFIG_FPGA_DFL_FME_REGION=m
CONFIG_FPGA_DFL_AFU=m
CONFIG_FPGA_DFL_NIOS_INTEL_PAC_N3000=m
CONFIG_FPGA_DFL_PCI=m
CONFIG_FPGA_M10_BMC_SEC_UPDATE=m
CONFIG_FPGA_MGR_MICROCHIP_SPI=m
CONFIG_MULTIPLEXER=m

#
# Multiplexer drivers
#
CONFIG_MUX_ADG792A=m
CONFIG_MUX_ADGS1408=m
# CONFIG_MUX_GPIO is not set
# end of Multiplexer drivers

CONFIG_SIOX=m
# CONFIG_SIOX_BUS_GPIO is not set
CONFIG_SLIMBUS=y
# CONFIG_SLIM_QCOM_CTRL is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
CONFIG_MOST=m
# CONFIG_MOST_CDEV is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
# CONFIG_EXT2_FS_POSIX_ACL is not set
# CONFIG_EXT2_FS_SECURITY is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=m
# CONFIG_EXT4_FS_POSIX_ACL is not set
# CONFIG_EXT4_FS_SECURITY is not set
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=m
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
CONFIG_JFS_FS=y
# CONFIG_JFS_POSIX_ACL is not set
CONFIG_JFS_SECURITY=y
# CONFIG_JFS_DEBUG is not set
CONFIG_JFS_STATISTICS=y
# CONFIG_XFS_FS is not set
CONFIG_GFS2_FS=m
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_NILFS2_FS=m
CONFIG_F2FS_FS=y
CONFIG_F2FS_STAT_FS=y
CONFIG_F2FS_FS_XATTR=y
CONFIG_F2FS_FS_POSIX_ACL=y
CONFIG_F2FS_FS_SECURITY=y
CONFIG_F2FS_CHECK_FS=y
# CONFIG_F2FS_FAULT_INJECTION is not set
CONFIG_F2FS_FS_COMPRESSION=y
CONFIG_F2FS_FS_LZO=y
# CONFIG_F2FS_FS_LZORLE is not set
CONFIG_F2FS_FS_LZ4=y
# CONFIG_F2FS_FS_LZ4HC is not set
# CONFIG_F2FS_FS_ZSTD is not set
# CONFIG_F2FS_IOSTAT is not set
# CONFIG_ZONEFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
CONFIG_FS_VERITY=y
CONFIG_FS_VERITY_DEBUG=y
CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set
CONFIG_QUOTA=y
# CONFIG_QUOTA_NETLINK_INTERFACE is not set
CONFIG_PRINT_QUOTA_WARNING=y
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
# CONFIG_AUTOFS4_FS is not set
CONFIG_AUTOFS_FS=m
# CONFIG_FUSE_FS is not set
CONFIG_OVERLAY_FS=m
# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
# CONFIG_OVERLAY_FS_INDEX is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set

#
# Caches
#
CONFIG_NETFS_SUPPORT=m
# CONFIG_NETFS_STATS is not set
CONFIG_FSCACHE=m
# CONFIG_FSCACHE_STATS is not set
# CONFIG_FSCACHE_DEBUG is not set
CONFIG_CACHEFILES=m
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_ERROR_INJECTION is not set
CONFIG_CACHEFILES_ONDEMAND=y
# end of Caches

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=y
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/EXFAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_EXFAT_FS is not set
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS3_FS is not set
# end of DOS/FAT/EXFAT/NT Filesystems

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_PROC_KCORE is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_PROC_CPU_RESCTRL=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_TMPFS_XATTR=y
CONFIG_TMPFS_INODE64=y
# CONFIG_HUGETLBFS is not set
CONFIG_ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_MEMFD_CREATE=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
CONFIG_ORANGEFS_FS=y
CONFIG_ADFS_FS=m
# CONFIG_ADFS_FS_RW is not set
# CONFIG_AFFS_FS is not set
CONFIG_ECRYPT_FS=m
CONFIG_ECRYPT_FS_MESSAGING=y
CONFIG_HFS_FS=m
# CONFIG_HFSPLUS_FS is not set
CONFIG_BEFS_FS=m
# CONFIG_BEFS_DEBUG is not set
CONFIG_BFS_FS=y
CONFIG_EFS_FS=m
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
CONFIG_JFFS2_SUMMARY=y
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
CONFIG_CRAMFS=m
# CONFIG_CRAMFS_BLOCKDEV is not set
# CONFIG_CRAMFS_MTD is not set
CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
# CONFIG_SQUASHFS_XATTR is not set
CONFIG_SQUASHFS_ZLIB=y
# CONFIG_SQUASHFS_LZ4 is not set
# CONFIG_SQUASHFS_LZO is not set
# CONFIG_SQUASHFS_XZ is not set
CONFIG_SQUASHFS_ZSTD=y
# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
CONFIG_SQUASHFS_EMBEDDED=y
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
CONFIG_VXFS_FS=y
CONFIG_MINIX_FS=y
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
CONFIG_PSTORE_DEFLATE_COMPRESS=y
# CONFIG_PSTORE_LZO_COMPRESS is not set
CONFIG_PSTORE_LZ4_COMPRESS=y
# CONFIG_PSTORE_LZ4HC_COMPRESS is not set
# CONFIG_PSTORE_842_COMPRESS is not set
# CONFIG_PSTORE_ZSTD_COMPRESS is not set
CONFIG_PSTORE_COMPRESS=y
CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT=y
# CONFIG_PSTORE_LZ4_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
# CONFIG_PSTORE_CONSOLE is not set
CONFIG_PSTORE_PMSG=y
CONFIG_PSTORE_RAM=m
# CONFIG_PSTORE_BLK is not set
CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
# CONFIG_UFS_FS_WRITE is not set
CONFIG_UFS_DEBUG=y
CONFIG_EROFS_FS=m
CONFIG_EROFS_FS_DEBUG=y
CONFIG_EROFS_FS_XATTR=y
# CONFIG_EROFS_FS_POSIX_ACL is not set
# CONFIG_EROFS_FS_SECURITY is not set
CONFIG_EROFS_FS_ZIP=y
# CONFIG_EROFS_FS_ZIP_LZMA is not set
CONFIG_EROFS_FS_ONDEMAND=y
CONFIG_VBOXSF_FS=y
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=m
# CONFIG_NFS_V4_1 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=m
CONFIG_CIFS_STATS2=y
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
# CONFIG_CIFS_UPCALL is not set
# CONFIG_CIFS_XATTR is not set
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
# CONFIG_CIFS_DFS_UPCALL is not set
# CONFIG_CIFS_SWN_UPCALL is not set
# CONFIG_CIFS_FSCACHE is not set
# CONFIG_SMB_SERVER is not set
CONFIG_SMBFS_COMMON=m
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_CODEPAGE_852=y
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=y
CONFIG_NLS_CODEPAGE_860=y
CONFIG_NLS_CODEPAGE_861=y
# CONFIG_NLS_CODEPAGE_862 is not set
CONFIG_NLS_CODEPAGE_863=m
# CONFIG_NLS_CODEPAGE_864 is not set
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
# CONFIG_NLS_CODEPAGE_869 is not set
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_950=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_ISO8859_8=y
CONFIG_NLS_CODEPAGE_1250=m
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=m
# CONFIG_NLS_ISO8859_1 is not set
CONFIG_NLS_ISO8859_2=m
# CONFIG_NLS_ISO8859_3 is not set
CONFIG_NLS_ISO8859_4=m
# CONFIG_NLS_ISO8859_5 is not set
CONFIG_NLS_ISO8859_6=y
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=y
CONFIG_NLS_ISO8859_13=y
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_MAC_ROMAN=m
CONFIG_NLS_MAC_CELTIC=m
CONFIG_NLS_MAC_CENTEURO=y
# CONFIG_NLS_MAC_CROATIAN is not set
CONFIG_NLS_MAC_CYRILLIC=m
CONFIG_NLS_MAC_GAELIC=m
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
CONFIG_NLS_MAC_INUIT=y
CONFIG_NLS_MAC_ROMANIAN=y
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
CONFIG_UNICODE=y
# CONFIG_UNICODE_NORMALIZATION_SELFTEST is not set
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_TRUSTED_KEYS=y
CONFIG_TRUSTED_KEYS_TPM=y
CONFIG_ENCRYPTED_KEYS=y
CONFIG_USER_DECRYPTED_DATA=y
CONFIG_KEY_DH_OPERATIONS=y
# CONFIG_KEY_NOTIFICATIONS is not set
CONFIG_SECURITY_DMESG_RESTRICT=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
# CONFIG_SECURITY_NETWORK is not set
# CONFIG_SECURITY_PATH is not set
CONFIG_FORTIFY_SOURCE=y
# CONFIG_STATIC_USERMODEHELPER is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_SECURITY_SAFESETID is not set
# CONFIG_SECURITY_LOCKDOWN_LSM is not set
# CONFIG_SECURITY_LANDLOCK is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="landlock,lockdown,yama,loadpin,safesetid,integrity,bpf"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_STACK_ALL_PATTERN is not set
# CONFIG_INIT_STACK_ALL_ZERO is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
CONFIG_INIT_ON_FREE_DEFAULT_ON=y
# end of Memory initialization

CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options

CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set
CONFIG_CRYPTO_SIMD=y
CONFIG_CRYPTO_ENGINE=y

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_DH_RFC7919_GROUPS=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECDSA=y
CONFIG_CRYPTO_ECRDSA=m
CONFIG_CRYPTO_SM2=m
# CONFIG_CRYPTO_CURVE25519 is not set
CONFIG_CRYPTO_CURVE25519_X86=y

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
CONFIG_CRYPTO_SEQIV=y
# CONFIG_CRYPTO_ECHAINIV is not set

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CFB is not set
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
# CONFIG_CRYPTO_OFB is not set
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XCTR=y
# CONFIG_CRYPTO_XTS is not set
CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_NHPOLY1305=y
CONFIG_CRYPTO_NHPOLY1305_SSE2=m
CONFIG_CRYPTO_NHPOLY1305_AVX2=y
CONFIG_CRYPTO_ADIANTUM=y
CONFIG_CRYPTO_HCTR2=y
CONFIG_CRYPTO_ESSIV=y

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=y
CONFIG_CRYPTO_CRC32=y
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
CONFIG_CRYPTO_XXHASH=y
# CONFIG_CRYPTO_BLAKE2B is not set
# CONFIG_CRYPTO_BLAKE2S_X86 is not set
CONFIG_CRYPTO_CRCT10DIF=y
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
CONFIG_CRYPTO_GHASH=m
CONFIG_CRYPTO_POLYVAL=y
CONFIG_CRYPTO_POLYVAL_CLMUL_NI=m
CONFIG_CRYPTO_POLY1305=m
CONFIG_CRYPTO_POLY1305_X86_64=m
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD160 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA1_SSSE3=m
CONFIG_CRYPTO_SHA256_SSSE3=y
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_SM3=m
CONFIG_CRYPTO_SM3_GENERIC=m
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
CONFIG_CRYPTO_STREEBOG=y
CONFIG_CRYPTO_WP512=y
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_BLOWFISH_X86_64=m
# CONFIG_CRYPTO_CAMELLIA is not set
CONFIG_CRYPTO_CAMELLIA_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=y
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=m
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_CAST6_AVX_X86_64=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_DES3_EDE_X86_64=y
# CONFIG_CRYPTO_FCRYPT is not set
CONFIG_CRYPTO_CHACHA20=y
CONFIG_CRYPTO_CHACHA20_X86_64=y
# CONFIG_CRYPTO_ARIA is not set
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
CONFIG_CRYPTO_SM4=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64=y
CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64=y
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
CONFIG_CRYPTO_TWOFISH_X86_64=m
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m
CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_842 is not set
CONFIG_CRYPTO_LZ4=y
# CONFIG_CRYPTO_LZ4HC is not set
CONFIG_CRYPTO_ZSTD=m

#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
# CONFIG_CRYPTO_DRBG_HASH is not set
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_KDF800108_CTR=y
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_PADLOCK is not set
CONFIG_CRYPTO_DEV_ATMEL_I2C=m
CONFIG_CRYPTO_DEV_ATMEL_ECC=m
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_CCP is not set
CONFIG_CRYPTO_DEV_QAT=y
CONFIG_CRYPTO_DEV_QAT_DH895xCC=y
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
CONFIG_CRYPTO_DEV_QAT_C3XXXVF=m
CONFIG_CRYPTO_DEV_QAT_C62XVF=m
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
CONFIG_CRYPTO_DEV_VIRTIO=y
CONFIG_CRYPTO_DEV_SAFEXCEL=m
CONFIG_CRYPTO_DEV_AMLOGIC_GXL=y
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_PKCS8_PRIVATE_KEY_PARSER=y
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_PKCS7_TEST_KEY is not set
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
CONFIG_FIPS_SIGNATURE_SELFTEST=y

#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
CONFIG_SECONDARY_TRUSTED_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_HASH_LIST=""
# CONFIG_SYSTEM_REVOCATION_LIST is not set
CONFIG_SYSTEM_BLACKLIST_AUTH_UPDATE=y
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_LINEAR_RANGES=y
CONFIG_PACKING=y
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_CORDIC=y
CONFIG_PRIME_NUMBERS=m
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519=y
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
CONFIG_CRYPTO_LIB_CURVE25519=y
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305=m
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305=m
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines

CONFIG_LIB_MEMNEQ=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=m
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
# CONFIG_CRC32_SLICEBY8 is not set
CONFIG_CRC32_SLICEBY4=y
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
CONFIG_CRC4=y
CONFIG_CRC7=y
CONFIG_LIBCRC32C=m
CONFIG_CRC8=y
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMPRESS=m
CONFIG_ZSTD_DECOMPRESS=y
# CONFIG_XZ_DEC is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_ENC8=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_BCH=m
CONFIG_BCH_CONST_PARAMS=y
CONFIG_INTERVAL_TREE=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
CONFIG_DMA_CMA=y
CONFIG_DMA_PERNUMA_CMA=y

#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_PERCENTAGE=0
# CONFIG_CMA_SIZE_SEL_MBYTES is not set
CONFIG_CMA_SIZE_SEL_PERCENTAGE=y
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_CHECK_SIGNATURE=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_SBITMAP=y
# end of Library routines

CONFIG_ASN1_ENCODER=y

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_PRINTK_CALLER=y
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options

CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_MISC is not set

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_NONE is not set
# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
CONFIG_DEBUG_INFO_DWARF5=y
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_BTF_TAG=y
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=8192
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_HEADERS_INSTALL is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B=y
CONFIG_OBJTOOL=y
CONFIG_VMLINUX_MAP=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
CONFIG_UBSAN=y
# CONFIG_UBSAN_TRAP is not set
CONFIG_CC_HAS_UBSAN_BOUNDS=y
CONFIG_CC_HAS_UBSAN_ARRAY_BOUNDS=y
CONFIG_UBSAN_BOUNDS=y
CONFIG_UBSAN_ARRAY_BOUNDS=y
CONFIG_UBSAN_SHIFT=y
# CONFIG_UBSAN_BOOL is not set
# CONFIG_UBSAN_ENUM is not set
# CONFIG_UBSAN_ALIGNMENT is not set
CONFIG_UBSAN_SANITIZE_ALL=y
# CONFIG_TEST_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments

#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# end of Networking Debugging

#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_PAGE_OWNER=y
CONFIG_PAGE_TABLE_CHECK=y
# CONFIG_PAGE_TABLE_CHECK_ENFORCED is not set
# CONFIG_PAGE_POISONING is not set
CONFIG_DEBUG_PAGE_REF=y
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
# CONFIG_DEBUG_OBJECTS_FREE is not set
CONFIG_DEBUG_OBJECTS_TIMERS=y
# CONFIG_DEBUG_OBJECTS_WORK is not set
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_VM_PGTABLE is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_MEMORY_INIT is not set
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_DEBUG_KMAP_LOCAL=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_KASAN_SW_TAGS=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
CONFIG_HAVE_ARCH_KFENCE=y
# end of Memory Debugging

# CONFIG_DEBUG_SHIRQ is not set

#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
# CONFIG_HARDLOCKUP_DETECTOR is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=480
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_WQ_WATCHDOG=y
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

CONFIG_DEBUG_TIMEKEEPING=y

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_LOCKDEP_BITS=15
CONFIG_LOCKDEP_CHAINS_BITS=16
CONFIG_LOCKDEP_STACK_TRACE_BITS=19
CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14
CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=m
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_KOBJECT_RELEASE is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
CONFIG_PROVE_RCU_LIST=y
CONFIG_TORTURE_TEST=m
CONFIG_RCU_SCALE_TEST=m
CONFIG_RCU_TORTURE_TEST=m
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
CONFIG_RCU_TRACE=y
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging

# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
CONFIG_CPU_HOTPLUG_STATE_CONTROL=y
CONFIG_LATENCYTOP=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GLOBAL_TRACE_BUF_SIZE=1441792
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_BOOTTIME_TRACING=y
# CONFIG_FUNCTION_TRACER is not set
# CONFIG_STACK_TRACER is not set
CONFIG_IRQSOFF_TRACER=y
CONFIG_SCHED_TRACER=y
CONFIG_HWLAT_TRACER=y
# CONFIG_OSNOISE_TRACER is not set
# CONFIG_TIMERLAT_TRACER is not set
CONFIG_MMIOTRACE=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_KPROBE_EVENTS is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
# CONFIG_SYNTH_EVENTS is not set
# CONFIG_HIST_TRIGGERS is not set
CONFIG_TRACE_EVENT_INJECT=y
# CONFIG_TRACEPOINT_BENCHMARK is not set
CONFIG_RING_BUFFER_BENCHMARK=y
CONFIG_TRACE_EVAL_MAP_FILE=y
# CONFIG_GCOV_PROFILE_FTRACE is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
CONFIG_RV=y
# CONFIG_RV_MON_WWNR is not set
CONFIG_RV_REACTORS=y
CONFIG_RV_REACT_PRINTK=y
# CONFIG_RV_REACT_PANIC is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
# CONFIG_SAMPLES is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y

#
# x86 Debugging
#
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_USB_XDBC=y
CONFIG_DEBUG_TLBFLUSH=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
# CONFIG_IO_DELAY_0X80 is not set
# CONFIG_IO_DELAY_0XED is not set
CONFIG_IO_DELAY_UDELAY=y
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
CONFIG_X86_DEBUG_FPU=y
CONFIG_PUNIT_ATOM_DEBUG=y
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging

#
# Kernel Testing and Coverage
#
# CONFIG_KUNIT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
CONFIG_FAULT_INJECTION=y
# CONFIG_FAIL_PAGE_ALLOC is not set
# CONFIG_FAULT_INJECTION_USERCOPY is not set
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
# CONFIG_FAIL_FUTEX is not set
CONFIG_FAULT_INJECTION_DEBUG_FS=y
# CONFIG_FAIL_FUNCTION is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
# CONFIG_RUNTIME_TESTING_MENU is not set
CONFIG_ARCH_USE_MEMTEST=y
CONFIG_MEMTEST=y
# end of Kernel Testing and Coverage
# end of Kernel hacking

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for Add HWMON support
  2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
                   ` (12 preceding siblings ...)
  (?)
@ 2022-09-27 11:04 ` Patchwork
  -1 siblings, 0 replies; 59+ messages in thread
From: Patchwork @ 2022-09-27 11:04 UTC (permalink / raw)
  To: Badal Nilawar; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 56893 bytes --]

== Series Details ==

Series: Add HWMON support
URL   : https://patchwork.freedesktop.org/series/109069/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_12185_full -> Patchwork_109069v1_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Participating hosts (12 -> 11)
------------------------------

  Missing    (1): shard-dg1 

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_109069v1_full:

### IGT changes ###

#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * igt@gem_exec_schedule@semaphore-power:
    - {shard-rkl}:        NOTRUN -> [SKIP][1]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/igt@gem_exec_schedule@semaphore-power.html

  
Known issues
------------

  Here are the changes found in Patchwork_109069v1_full that come from known issues:

### CI changes ###

#### Issues hit ####

  * boot:
    - shard-skl:          ([PASS][2], [PASS][3], [PASS][4], [PASS][5], [PASS][6], [PASS][7], [PASS][8], [PASS][9], [PASS][10], [PASS][11], [PASS][12], [PASS][13], [PASS][14], [PASS][15], [PASS][16], [PASS][17], [PASS][18], [PASS][19], [PASS][20], [PASS][21], [PASS][22], [PASS][23]) -> ([PASS][24], [PASS][25], [PASS][26], [PASS][27], [PASS][28], [PASS][29], [PASS][30], [PASS][31], [PASS][32], [PASS][33], [PASS][34], [PASS][35], [PASS][36], [PASS][37], [FAIL][38], [PASS][39], [PASS][40], [PASS][41], [PASS][42], [PASS][43], [PASS][44]) ([i915#5032])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl9/boot.html
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl9/boot.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl9/boot.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl7/boot.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl7/boot.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl7/boot.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl6/boot.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl6/boot.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl6/boot.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl4/boot.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl4/boot.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl4/boot.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl4/boot.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl3/boot.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl2/boot.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl2/boot.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl1/boot.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl1/boot.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl1/boot.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl10/boot.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl10/boot.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-skl10/boot.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl9/boot.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl9/boot.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl9/boot.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl7/boot.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl7/boot.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl7/boot.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl6/boot.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl6/boot.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl6/boot.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl4/boot.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl4/boot.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl4/boot.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl3/boot.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl3/boot.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl2/boot.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl1/boot.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl1/boot.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl10/boot.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl10/boot.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl10/boot.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-skl10/boot.html

  
#### Possible fixes ####

  * boot:
    - {shard-rkl}:        ([FAIL][45], [FAIL][46], [FAIL][47], [FAIL][48], [FAIL][49], [FAIL][50], [FAIL][51], [FAIL][52], [FAIL][53], [FAIL][54], [FAIL][55], [FAIL][56], [FAIL][57], [FAIL][58], [FAIL][59], [FAIL][60], [FAIL][61], [FAIL][62], [FAIL][63], [FAIL][64], [FAIL][65], [FAIL][66], [FAIL][67], [FAIL][68]) ([i915#6928]) -> ([PASS][69], [PASS][70], [PASS][71], [PASS][72], [PASS][73], [PASS][74], [PASS][75], [PASS][76], [PASS][77], [PASS][78], [PASS][79], [PASS][80], [PASS][81], [PASS][82], [PASS][83], [PASS][84], [PASS][85], [PASS][86], [PASS][87], [PASS][88], [PASS][89])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-6/boot.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-5/boot.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-2/boot.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-rkl-1/boot.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-6/boot.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-6/boot.html
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-5/boot.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-5/boot.html
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-5/boot.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-2/boot.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-rkl-1/boot.html
    - {shard-tglu}:       ([FAIL][90], [FAIL][91], [FAIL][92], [FAIL][93], [FAIL][94], [FAIL][95], [FAIL][96], [FAIL][97], [FAIL][98], [FAIL][99], [FAIL][100], [FAIL][101], [FAIL][102], [FAIL][103], [FAIL][104], [FAIL][105], [FAIL][106], [FAIL][107], [FAIL][108], [FAIL][109], [FAIL][110], [FAIL][111], [FAIL][112], [FAIL][113]) ([i915#6928]) -> ([PASS][114], [PASS][115], [PASS][116], [PASS][117], [PASS][118], [PASS][119], [PASS][120], [PASS][121], [PASS][122], [PASS][123], [PASS][124], [PASS][125], [PASS][126], [PASS][127], [PASS][128], [PASS][129], [PASS][130], [PASS][131], [PASS][132], [PASS][133], [PASS][134])
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-8/boot.html
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-8/boot.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-8/boot.html
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-8/boot.html
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-6/boot.html
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-6/boot.html
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-6/boot.html
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-6/boot.html
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-5/boot.html
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-5/boot.html
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-5/boot.html
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-5/boot.html
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-3/boot.html
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-3/boot.html
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-3/boot.html
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-3/boot.html
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-2/boot.html
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-2/boot.html
   [108]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-2/boot.html
   [109]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-2/boot.html
   [110]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-1/boot.html
   [111]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-1/boot.html
   [112]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-1/boot.html
   [113]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglu-1/boot.html
   [114]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-6/boot.html
   [115]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-6/boot.html
   [116]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-6/boot.html
   [117]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-6/boot.html
   [118]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-6/boot.html
   [119]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-5/boot.html
   [120]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-5/boot.html
   [121]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-5/boot.html
   [122]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-5/boot.html
   [123]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-5/boot.html
   [124]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-3/boot.html
   [125]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-3/boot.html
   [126]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-2/boot.html
   [127]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-2/boot.html
   [128]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-2/boot.html
   [129]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-2/boot.html
   [130]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-2/boot.html
   [131]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-1/boot.html
   [132]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-1/boot.html
   [133]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-1/boot.html
   [134]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglu-1/boot.html

  

### IGT changes ###

#### Issues hit ####

  * igt@feature_discovery@display-3x:
    - shard-iclb:         NOTRUN -> [SKIP][135] ([i915#1839])
   [135]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@feature_discovery@display-3x.html

  * igt@gem_ctx_persistence@many-contexts:
    - shard-tglb:         NOTRUN -> [FAIL][136] ([i915#2410])
   [136]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb2/igt@gem_ctx_persistence@many-contexts.html

  * igt@gem_ctx_sseu@invalid-sseu:
    - shard-tglb:         NOTRUN -> [SKIP][137] ([i915#280])
   [137]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb8/igt@gem_ctx_sseu@invalid-sseu.html

  * igt@gem_exec_balancer@parallel-bb-first:
    - shard-iclb:         [PASS][138] -> [SKIP][139] ([i915#4525])
   [138]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb1/igt@gem_exec_balancer@parallel-bb-first.html
   [139]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb8/igt@gem_exec_balancer@parallel-bb-first.html

  * igt@gem_exec_capture@capture-recoverable:
    - shard-iclb:         NOTRUN -> [SKIP][140] ([i915#6344])
   [140]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb5/igt@gem_exec_capture@capture-recoverable.html

  * igt@gem_exec_fair@basic-none@vcs1:
    - shard-iclb:         NOTRUN -> [FAIL][141] ([i915#2842]) +1 similar issue
   [141]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb2/igt@gem_exec_fair@basic-none@vcs1.html

  * igt@gem_exec_fair@basic-pace-share@rcs0:
    - shard-glk:          [PASS][142] -> [FAIL][143] ([i915#2842])
   [142]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk7/igt@gem_exec_fair@basic-pace-share@rcs0.html
   [143]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk5/igt@gem_exec_fair@basic-pace-share@rcs0.html

  * igt@gem_exec_fair@basic-throttle@rcs0:
    - shard-iclb:         [PASS][144] -> [FAIL][145] ([i915#2842])
   [144]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb4/igt@gem_exec_fair@basic-throttle@rcs0.html
   [145]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb1/igt@gem_exec_fair@basic-throttle@rcs0.html

  * igt@gem_huc_copy@huc-copy:
    - shard-iclb:         NOTRUN -> [SKIP][146] ([i915#2190])
   [146]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@verify-ccs:
    - shard-apl:          NOTRUN -> [SKIP][147] ([fdo#109271] / [i915#4613])
   [147]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl7/igt@gem_lmem_swapping@verify-ccs.html

  * igt@gem_pxp@create-valid-protected-context:
    - shard-iclb:         NOTRUN -> [SKIP][148] ([i915#4270]) +1 similar issue
   [148]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@gem_pxp@create-valid-protected-context.html
    - shard-tglb:         NOTRUN -> [SKIP][149] ([i915#4270])
   [149]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@gem_pxp@create-valid-protected-context.html

  * igt@gem_render_copy@y-tiled-to-vebox-linear:
    - shard-iclb:         NOTRUN -> [SKIP][150] ([i915#768]) +1 similar issue
   [150]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@gem_render_copy@y-tiled-to-vebox-linear.html

  * igt@gem_userptr_blits@unsync-unmap-after-close:
    - shard-tglb:         NOTRUN -> [SKIP][151] ([i915#3297])
   [151]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@gem_userptr_blits@unsync-unmap-after-close.html
    - shard-iclb:         NOTRUN -> [SKIP][152] ([i915#3297])
   [152]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@gem_userptr_blits@unsync-unmap-after-close.html

  * igt@gen3_render_linear_blits:
    - shard-iclb:         NOTRUN -> [SKIP][153] ([fdo#109289]) +2 similar issues
   [153]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb7/igt@gen3_render_linear_blits.html
    - shard-tglb:         NOTRUN -> [SKIP][154] ([fdo#109289]) +1 similar issue
   [154]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb2/igt@gen3_render_linear_blits.html

  * igt@gen9_exec_parse@bb-start-out:
    - shard-iclb:         NOTRUN -> [SKIP][155] ([i915#2856])
   [155]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@gen9_exec_parse@bb-start-out.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [PASS][156] -> [FAIL][157] ([i915#3989] / [i915#454])
   [156]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb7/igt@i915_pm_dc@dc6-psr.html
   [157]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_pm_rps@engine-order:
    - shard-apl:          [PASS][158] -> [FAIL][159] ([i915#6537])
   [158]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl6/igt@i915_pm_rps@engine-order.html
   [159]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl3/igt@i915_pm_rps@engine-order.html

  * igt@kms_async_flips@alternate-sync-async-flip@pipe-c-dp-1:
    - shard-apl:          [PASS][160] -> [FAIL][161] ([i915#2521])
   [160]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl6/igt@kms_async_flips@alternate-sync-async-flip@pipe-c-dp-1.html
   [161]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl1/igt@kms_async_flips@alternate-sync-async-flip@pipe-c-dp-1.html

  * igt@kms_big_fb@4-tiled-max-hw-stride-32bpp-rotate-0-async-flip:
    - shard-iclb:         NOTRUN -> [SKIP][162] ([i915#5286])
   [162]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb7/igt@kms_big_fb@4-tiled-max-hw-stride-32bpp-rotate-0-async-flip.html

  * igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180:
    - shard-tglb:         NOTRUN -> [SKIP][163] ([fdo#111615])
   [163]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb7/igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180.html

  * igt@kms_big_fb@yf-tiled-max-hw-stride-64bpp-rotate-0:
    - shard-iclb:         NOTRUN -> [SKIP][164] ([fdo#110723])
   [164]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb1/igt@kms_big_fb@yf-tiled-max-hw-stride-64bpp-rotate-0.html

  * igt@kms_ccs@pipe-a-bad-aux-stride-y_tiled_ccs:
    - shard-tglb:         NOTRUN -> [SKIP][165] ([i915#3689]) +2 similar issues
   [165]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb3/igt@kms_ccs@pipe-a-bad-aux-stride-y_tiled_ccs.html

  * igt@kms_ccs@pipe-b-bad-rotation-90-4_tiled_dg2_rc_ccs:
    - shard-tglb:         NOTRUN -> [SKIP][166] ([i915#3689] / [i915#6095])
   [166]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb1/igt@kms_ccs@pipe-b-bad-rotation-90-4_tiled_dg2_rc_ccs.html

  * igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_rc_ccs_cc:
    - shard-apl:          NOTRUN -> [SKIP][167] ([fdo#109271] / [i915#3886]) +1 similar issue
   [167]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl6/igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_rc_ccs_cc.html
    - shard-glk:          NOTRUN -> [SKIP][168] ([fdo#109271] / [i915#3886]) +1 similar issue
   [168]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk7/igt@kms_ccs@pipe-b-ccs-on-another-bo-y_tiled_gen12_rc_ccs_cc.html

  * igt@kms_ccs@pipe-b-crc-primary-basic-y_tiled_gen12_mc_ccs:
    - shard-iclb:         NOTRUN -> [SKIP][169] ([fdo#109278] / [i915#3886]) +6 similar issues
   [169]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_ccs@pipe-b-crc-primary-basic-y_tiled_gen12_mc_ccs.html

  * igt@kms_ccs@pipe-c-bad-rotation-90-yf_tiled_ccs:
    - shard-tglb:         NOTRUN -> [SKIP][170] ([fdo#111615] / [i915#3689])
   [170]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb3/igt@kms_ccs@pipe-c-bad-rotation-90-yf_tiled_ccs.html

  * igt@kms_ccs@pipe-c-random-ccs-data-4_tiled_dg2_rc_ccs_cc:
    - shard-tglb:         NOTRUN -> [SKIP][171] ([i915#6095]) +2 similar issues
   [171]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb8/igt@kms_ccs@pipe-c-random-ccs-data-4_tiled_dg2_rc_ccs_cc.html

  * igt@kms_ccs@pipe-d-crc-primary-basic-4_tiled_dg2_rc_ccs:
    - shard-iclb:         NOTRUN -> [SKIP][172] ([fdo#109278]) +12 similar issues
   [172]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb5/igt@kms_ccs@pipe-d-crc-primary-basic-4_tiled_dg2_rc_ccs.html

  * igt@kms_color_chamelium@ctm-negative:
    - shard-iclb:         NOTRUN -> [SKIP][173] ([fdo#109284] / [fdo#111827]) +2 similar issues
   [173]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_color_chamelium@ctm-negative.html

  * igt@kms_content_protection@uevent:
    - shard-iclb:         NOTRUN -> [SKIP][174] ([fdo#109300] / [fdo#111066])
   [174]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb7/igt@kms_content_protection@uevent.html
    - shard-apl:          NOTRUN -> [FAIL][175] ([i915#2105])
   [175]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl6/igt@kms_content_protection@uevent.html
    - shard-tglb:         NOTRUN -> [SKIP][176] ([i915#1063])
   [176]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb3/igt@kms_content_protection@uevent.html

  * igt@kms_cursor_crc@cursor-offscreen-512x170:
    - shard-iclb:         NOTRUN -> [SKIP][177] ([fdo#109279] / [i915#3359])
   [177]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_cursor_crc@cursor-offscreen-512x170.html

  * igt@kms_cursor_crc@cursor-sliding-512x170:
    - shard-iclb:         NOTRUN -> [SKIP][178] ([i915#3359])
   [178]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb7/igt@kms_cursor_crc@cursor-sliding-512x170.html

  * igt@kms_cursor_legacy@2x-cursor-vs-flip-atomic:
    - shard-iclb:         NOTRUN -> [SKIP][179] ([fdo#109274]) +1 similar issue
   [179]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_cursor_legacy@2x-cursor-vs-flip-atomic.html
    - shard-tglb:         NOTRUN -> [SKIP][180] ([fdo#109274] / [fdo#111825])
   [180]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@kms_cursor_legacy@2x-cursor-vs-flip-atomic.html

  * igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions:
    - shard-glk:          [PASS][181] -> [FAIL][182] ([i915#2346])
   [181]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk9/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions.html
   [182]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk1/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-apl:          [PASS][183] -> [FAIL][184] ([i915#4767])
   [183]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl7/igt@kms_fbcon_fbt@fbc-suspend.html
   [184]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl1/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ac-hdmi-a1-hdmi-a2:
    - shard-glk:          [PASS][185] -> [FAIL][186] ([i915#79])
   [185]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ac-hdmi-a1-hdmi-a2.html
   [186]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ac-hdmi-a1-hdmi-a2.html

  * igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-valid-mode:
    - shard-iclb:         NOTRUN -> [SKIP][187] ([i915#2587] / [i915#2672]) +5 similar issues
   [187]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb8/igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-upscaling@pipe-a-valid-mode:
    - shard-tglb:         NOTRUN -> [SKIP][188] ([i915#2587] / [i915#2672]) +1 similar issue
   [188]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb5/igt@kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-upscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling@pipe-a-default-mode:
    - shard-iclb:         NOTRUN -> [SKIP][189] ([i915#2672]) +4 similar issues
   [189]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-downscaling@pipe-a-default-mode.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-mmap-cpu:
    - shard-tglb:         NOTRUN -> [SKIP][190] ([i915#6497])
   [190]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-mmap-cpu.html

  * igt@kms_frontbuffer_tracking@fbcpsr-2p-primscrn-pri-shrfb-draw-mmap-gtt:
    - shard-iclb:         NOTRUN -> [SKIP][191] ([fdo#109280]) +14 similar issues
   [191]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@kms_frontbuffer_tracking@fbcpsr-2p-primscrn-pri-shrfb-draw-mmap-gtt.html

  * igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-pri-indfb-draw-render:
    - shard-tglb:         NOTRUN -> [SKIP][192] ([fdo#109280] / [fdo#111825]) +5 similar issues
   [192]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb1/igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-pri-indfb-draw-render.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-tglb:         NOTRUN -> [SKIP][193] ([i915#3555]) +1 similar issue
   [193]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb2/igt@kms_hdr@bpc-switch-dpms.html
    - shard-iclb:         NOTRUN -> [SKIP][194] ([i915#3555]) +1 similar issue
   [194]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb2/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_plane_scaling@plane-downscale-with-rotation-factor-0-25@pipe-c-edp-1:
    - shard-iclb:         NOTRUN -> [SKIP][195] ([i915#5176]) +5 similar issues
   [195]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@kms_plane_scaling@plane-downscale-with-rotation-factor-0-25@pipe-c-edp-1.html

  * igt@kms_plane_scaling@plane-downscale-with-rotation-factor-0-75@pipe-d-edp-1:
    - shard-tglb:         NOTRUN -> [SKIP][196] ([i915#5176]) +3 similar issues
   [196]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb5/igt@kms_plane_scaling@plane-downscale-with-rotation-factor-0-75@pipe-d-edp-1.html

  * igt@kms_plane_scaling@planes-upscale-factor-0-25-downscale-factor-0-25@pipe-b-edp-1:
    - shard-iclb:         NOTRUN -> [SKIP][197] ([i915#5235]) +2 similar issues
   [197]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_plane_scaling@planes-upscale-factor-0-25-downscale-factor-0-25@pipe-b-edp-1.html

  * igt@kms_psr2_sf@primary-plane-update-sf-dmg-area:
    - shard-apl:          NOTRUN -> [SKIP][198] ([fdo#109271] / [i915#658]) +1 similar issue
   [198]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl8/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.html
    - shard-tglb:         NOTRUN -> [SKIP][199] ([i915#2920])
   [199]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.html
    - shard-glk:          NOTRUN -> [SKIP][200] ([fdo#109271] / [i915#658])
   [200]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk5/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.html
    - shard-iclb:         NOTRUN -> [SKIP][201] ([fdo#111068] / [i915#658])
   [201]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_psr2_sf@primary-plane-update-sf-dmg-area.html

  * igt@kms_psr2_su@page_flip-xrgb8888:
    - shard-iclb:         [PASS][202] -> [SKIP][203] ([fdo#109642] / [fdo#111068] / [i915#658])
   [202]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_psr2_su@page_flip-xrgb8888.html
   [203]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@kms_psr2_su@page_flip-xrgb8888.html

  * igt@kms_psr@psr2_cursor_mmap_cpu:
    - shard-iclb:         [PASS][204] -> [SKIP][205] ([fdo#109441])
   [204]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_psr@psr2_cursor_mmap_cpu.html
   [205]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb1/igt@kms_psr@psr2_cursor_mmap_cpu.html

  * igt@kms_vblank@pipe-a-ts-continuation-suspend:
    - shard-apl:          [PASS][206] -> [DMESG-WARN][207] ([i915#180])
   [206]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl6/igt@kms_vblank@pipe-a-ts-continuation-suspend.html
   [207]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl2/igt@kms_vblank@pipe-a-ts-continuation-suspend.html

  * igt@nouveau_crc@pipe-a-ctx-flip-detection:
    - shard-iclb:         NOTRUN -> [SKIP][208] ([i915#2530]) +15 similar issues
   [208]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb8/igt@nouveau_crc@pipe-a-ctx-flip-detection.html

  * igt@nouveau_crc@pipe-b-source-outp-inactive:
    - shard-tglb:         NOTRUN -> [SKIP][209] ([i915#2530]) +20 similar issues
   [209]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb2/igt@nouveau_crc@pipe-b-source-outp-inactive.html

  * igt@nouveau_crc@pipe-d-ctx-flip-detection:
    - shard-glk:          NOTRUN -> [SKIP][210] ([fdo#109271]) +79 similar issues
   [210]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk8/igt@nouveau_crc@pipe-d-ctx-flip-detection.html

  * igt@nouveau_crc@pipe-d-source-rg:
    - shard-iclb:         NOTRUN -> [SKIP][211] ([fdo#109278] / [i915#2530]) +4 similar issues
   [211]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@nouveau_crc@pipe-d-source-rg.html

  * igt@perf_pmu@event-wait@rcs0:
    - shard-iclb:         NOTRUN -> [SKIP][212] ([fdo#112283])
   [212]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb8/igt@perf_pmu@event-wait@rcs0.html

  * igt@prime_nv_api@nv_i915_reimport_twice_check_flink_name:
    - shard-tglb:         NOTRUN -> [SKIP][213] ([fdo#109291]) +27 similar issues
   [213]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb1/igt@prime_nv_api@nv_i915_reimport_twice_check_flink_name.html

  * igt@prime_nv_pcopy@test3_4:
    - shard-apl:          NOTRUN -> [SKIP][214] ([fdo#109271]) +92 similar issues
   [214]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl2/igt@prime_nv_pcopy@test3_4.html

  * igt@prime_nv_pcopy@test3_5:
    - shard-snb:          NOTRUN -> [SKIP][215] ([fdo#109271]) +110 similar issues
   [215]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-snb7/igt@prime_nv_pcopy@test3_5.html

  * igt@prime_nv_test@i915_blt_fill_nv_read:
    - shard-iclb:         NOTRUN -> [SKIP][216] ([fdo#109291]) +27 similar issues
   [216]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb1/igt@prime_nv_test@i915_blt_fill_nv_read.html

  
#### Possible fixes ####

  * igt@gem_ctx_exec@basic-nohangcheck:
    - shard-tglb:         [FAIL][217] ([i915#6268]) -> [PASS][218]
   [217]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglb7/igt@gem_ctx_exec@basic-nohangcheck.html
   [218]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb8/igt@gem_ctx_exec@basic-nohangcheck.html

  * igt@gem_exec_balancer@parallel-out-fence:
    - shard-iclb:         [SKIP][219] ([i915#4525]) -> [PASS][220] +1 similar issue
   [219]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb7/igt@gem_exec_balancer@parallel-out-fence.html
   [220]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb1/igt@gem_exec_balancer@parallel-out-fence.html

  * igt@gem_exec_fair@basic-flow@rcs0:
    - shard-tglb:         [FAIL][221] ([i915#2842]) -> [PASS][222]
   [221]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglb7/igt@gem_exec_fair@basic-flow@rcs0.html
   [222]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb6/igt@gem_exec_fair@basic-flow@rcs0.html

  * igt@gem_exec_fair@basic-pace-solo@rcs0:
    - shard-apl:          [FAIL][223] ([i915#2842]) -> [PASS][224]
   [223]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl8/igt@gem_exec_fair@basic-pace-solo@rcs0.html
   [224]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl2/igt@gem_exec_fair@basic-pace-solo@rcs0.html

  * igt@gem_exec_fair@basic-throttle@rcs0:
    - shard-glk:          [FAIL][225] ([i915#2842]) -> [PASS][226] +1 similar issue
   [225]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk8/igt@gem_exec_fair@basic-throttle@rcs0.html
   [226]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk5/igt@gem_exec_fair@basic-throttle@rcs0.html

  * igt@gem_exec_suspend@basic-s3@smem:
    - shard-apl:          [DMESG-WARN][227] ([i915#180]) -> [PASS][228]
   [227]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl1/igt@gem_exec_suspend@basic-s3@smem.html
   [228]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl1/igt@gem_exec_suspend@basic-s3@smem.html

  * igt@gem_exec_whisper@basic-contexts-forked:
    - shard-iclb:         [INCOMPLETE][229] ([i915#6453]) -> [PASS][230]
   [229]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb7/igt@gem_exec_whisper@basic-contexts-forked.html
   [230]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb8/igt@gem_exec_whisper@basic-contexts-forked.html

  * igt@gem_huc_copy@huc-copy:
    - shard-tglb:         [SKIP][231] ([i915#2190]) -> [PASS][232]
   [231]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglb7/igt@gem_huc_copy@huc-copy.html
   [232]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb3/igt@gem_huc_copy@huc-copy.html

  * igt@i915_pm_dc@dc9-dpms:
    - shard-iclb:         [SKIP][233] ([i915#4281]) -> [PASS][234]
   [233]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb3/igt@i915_pm_dc@dc9-dpms.html
   [234]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb2/igt@i915_pm_dc@dc9-dpms.html
    - shard-apl:          [SKIP][235] ([fdo#109271]) -> [PASS][236]
   [235]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl7/igt@i915_pm_dc@dc9-dpms.html
   [236]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl6/igt@i915_pm_dc@dc9-dpms.html

  * igt@kms_big_fb@y-tiled-8bpp-rotate-180:
    - shard-glk:          [FAIL][237] ([i915#1888] / [i915#5138]) -> [PASS][238]
   [237]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk5/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html
   [238]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk1/igt@kms_big_fb@y-tiled-8bpp-rotate-180.html

  * igt@kms_color@ctm-0-25@pipe-b-dp-1:
    - shard-apl:          [FAIL][239] ([i915#315]) -> [PASS][240] +5 similar issues
   [239]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl2/igt@kms_color@ctm-0-25@pipe-b-dp-1.html
   [240]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl7/igt@kms_color@ctm-0-25@pipe-b-dp-1.html

  * igt@kms_color@ctm-0-25@pipe-b-hdmi-a-2:
    - shard-glk:          [FAIL][241] ([i915#315]) -> [PASS][242] +5 similar issues
   [241]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk2/igt@kms_color@ctm-0-25@pipe-b-hdmi-a-2.html
   [242]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk2/igt@kms_color@ctm-0-25@pipe-b-hdmi-a-2.html

  * igt@kms_color@ctm-0-25@pipe-c-edp-1:
    - shard-tglb:         [FAIL][243] ([i915#315]) -> [PASS][244] +7 similar issues
   [243]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglb5/igt@kms_color@ctm-0-25@pipe-c-edp-1.html
   [244]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb3/igt@kms_color@ctm-0-25@pipe-c-edp-1.html

  * igt@kms_color@ctm-0-75@pipe-a-edp-1:
    - shard-iclb:         [FAIL][245] ([i915#315]) -> [PASS][246] +5 similar issues
   [245]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb1/igt@kms_color@ctm-0-75@pipe-a-edp-1.html
   [246]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb5/igt@kms_color@ctm-0-75@pipe-a-edp-1.html

  * igt@kms_plane_scaling@plane-downscale-with-pixel-format-factor-0-5@pipe-b-edp-1:
    - shard-iclb:         [SKIP][247] ([i915#5176]) -> [PASS][248] +2 similar issues
   [247]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_plane_scaling@plane-downscale-with-pixel-format-factor-0-5@pipe-b-edp-1.html
   [248]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@kms_plane_scaling@plane-downscale-with-pixel-format-factor-0-5@pipe-b-edp-1.html

  * igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1:
    - shard-iclb:         [SKIP][249] ([i915#5235]) -> [PASS][250] +2 similar issues
   [249]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1.html
   [250]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@kms_plane_scaling@planes-downscale-factor-0-5@pipe-a-edp-1.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [SKIP][251] ([fdo#109441]) -> [PASS][252] +1 similar issue
   [251]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb8/igt@kms_psr@psr2_no_drrs.html
   [252]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb2/igt@kms_psr@psr2_no_drrs.html

  
#### Warnings ####

  * igt@gem_exec_balancer@parallel-ordering:
    - shard-iclb:         [FAIL][253] ([i915#6117]) -> [SKIP][254] ([i915#4525])
   [253]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb4/igt@gem_exec_balancer@parallel-ordering.html
   [254]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb3/igt@gem_exec_balancer@parallel-ordering.html

  * igt@gem_exec_fair@basic-pace-solo@rcs0:
    - shard-glk:          [FAIL][255] ([i915#1888] / [i915#2842]) -> [FAIL][256] ([i915#2842])
   [255]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk3/igt@gem_exec_fair@basic-pace-solo@rcs0.html
   [256]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk6/igt@gem_exec_fair@basic-pace-solo@rcs0.html

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][257] ([i915#588]) -> [SKIP][258] ([i915#658])
   [257]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [258]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb6/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@kms_psr2_sf@overlay-plane-move-continuous-sf:
    - shard-iclb:         [SKIP][259] ([i915#2920]) -> [SKIP][260] ([i915#658])
   [259]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_psr2_sf@overlay-plane-move-continuous-sf.html
   [260]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@kms_psr2_sf@overlay-plane-move-continuous-sf.html

  * igt@kms_psr2_sf@plane-move-sf-dmg-area:
    - shard-iclb:         [SKIP][261] ([i915#2920]) -> [SKIP][262] ([fdo#111068] / [i915#658])
   [261]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_psr2_sf@plane-move-sf-dmg-area.html
   [262]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb4/igt@kms_psr2_sf@plane-move-sf-dmg-area.html

  * igt@kms_psr2_su@page_flip-p010:
    - shard-iclb:         [FAIL][263] ([i915#5939]) -> [SKIP][264] ([fdo#109642] / [fdo#111068] / [i915#658])
   [263]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb2/igt@kms_psr2_su@page_flip-p010.html
   [264]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb5/igt@kms_psr2_su@page_flip-p010.html

  * igt@kms_writeback@writeback-check-output:
    - shard-iclb:         [SKIP][265] -> [SKIP][266] ([i915#2437]) +3 similar issues
   [265]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-iclb5/igt@kms_writeback@writeback-check-output.html
   [266]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-iclb5/igt@kms_writeback@writeback-check-output.html

  * igt@kms_writeback@writeback-fb-id:
    - shard-tglb:         [SKIP][267] -> [SKIP][268] ([i915#2437]) +3 similar issues
   [267]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-tglb1/igt@kms_writeback@writeback-fb-id.html
   [268]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-tglb7/igt@kms_writeback@writeback-fb-id.html
    - shard-glk:          [SKIP][269] ([fdo#109271]) -> [SKIP][270] ([fdo#109271] / [i915#2437]) +3 similar issues
   [269]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-glk3/igt@kms_writeback@writeback-fb-id.html
   [270]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-glk8/igt@kms_writeback@writeback-fb-id.html

  * igt@kms_writeback@writeback-pixel-formats:
    - shard-apl:          [SKIP][271] ([fdo#109271]) -> [SKIP][272] ([fdo#109271] / [i915#2437]) +3 similar issues
   [271]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl8/igt@kms_writeback@writeback-pixel-formats.html
   [272]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl6/igt@kms_writeback@writeback-pixel-formats.html

  * igt@runner@aborted:
    - shard-apl:          ([FAIL][273], [FAIL][274], [FAIL][275]) ([i915#180] / [i915#3002] / [i915#4312]) -> ([FAIL][276], [FAIL][277], [FAIL][278]) ([i915#3002] / [i915#4312])
   [273]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl8/igt@runner@aborted.html
   [274]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl1/igt@runner@aborted.html
   [275]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12185/shard-apl2/igt@runner@aborted.html
   [276]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl6/igt@runner@aborted.html
   [277]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl1/igt@runner@aborted.html
   [278]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/shard-apl2/igt@runner@aborted.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
  [fdo#109278]: https://bugs.freedesktop.org/show_bug.cgi?id=109278
  [fdo#109279]: https://bugs.freedesktop.org/show_bug.cgi?id=109279
  [fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
  [fdo#109283]: https://bugs.freedesktop.org/show_bug.cgi?id=109283
  [fdo#109284]: https://bugs.freedesktop.org/show_bug.cgi?id=109284
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
  [fdo#109291]: https://bugs.freedesktop.org/show_bug.cgi?id=109291
  [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
  [fdo#109300]: https://bugs.freedesktop.org/show_bug.cgi?id=109300
  [fdo#109302]: https://bugs.freedesktop.org/show_bug.cgi?id=109302
  [fdo#109303]: https://bugs.freedesktop.org/show_bug.cgi?id=109303
  [fdo#109307]: https://bugs.freedesktop.org/show_bug.cgi?id=109307
  [fdo#109308]: https://bugs.freedesktop.org/show_bug.cgi?id=109308
  [fdo#109309]: https://bugs.freedesktop.org/show_bug.cgi?id=109309
  [fdo#109312]: https://bugs.freedesktop.org/show_bug.cgi?id=109312
  [fdo#109313]: https://bugs.freedesktop.org/show_bug.cgi?id=109313
  [fdo#109314]: https://bugs.freedesktop.org/show_bug.cgi?id=109314
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109506]: https://bugs.freedesktop.org/show_bug.cgi?id=109506
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
  [fdo#110542]: https://bugs.freedesktop.org/show_bug.cgi?id=110542
  [fdo#110723]: https://bugs.freedesktop.org/show_bug.cgi?id=110723
  [fdo#111066]: https://bugs.freedesktop.org/show_bug.cgi?id=111066
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
  [fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
  [fdo#111644]: https://bugs.freedesktop.org/show_bug.cgi?id=111644
  [fdo#111656]: https://bugs.freedesktop.org/show_bug.cgi?id=111656
  [fdo#111825]: https://bugs.freedesktop.org/show_bug.cgi?id=111825
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [fdo#112054]: https://bugs.freedesktop.org/show_bug.cgi?id=112054
  [fdo#112283]: https://bugs.freedesktop.org/show_bug.cgi?id=112283
  [i915#1063]: https://gitlab.freedesktop.org/drm/intel/issues/1063
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
  [i915#1257]: https://gitlab.freedesktop.org/drm/intel/issues/1257
  [i915#132]: https://gitlab.freedesktop.org/drm/intel/issues/132
  [i915#1397]: https://gitlab.freedesktop.org/drm/intel/issues/1397
  [i915#1722]: https://gitlab.freedesktop.org/drm/intel/issues/1722
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1825]: https://gitlab.freedesktop.org/drm/intel/issues/1825
  [i915#1839]: https://gitlab.freedesktop.org/drm/intel/issues/1839
  [i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
  [i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
  [i915#1850]: https://gitlab.freedesktop.org/drm/intel/issues/1850
  [i915#1888]: https://gitlab.freedesktop.org/drm/intel/issues/1888
  [i915#1902]: https://gitlab.freedesktop.org/drm/intel/issues/1902
  [i915#2105]: https://gitlab.freedesktop.org/drm/intel/issues/2105
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
  [i915#2410]: https://gitlab.freedesktop.org/drm/intel/issues/2410
  [i915#2433]: https://gitlab.freedesktop.org/drm/intel/issues/2433
  [i915#2437]: https://gitlab.freedesktop.org/drm/intel/issues/2437
  [i915#2521]: https://gitlab.freedesktop.org/drm/intel/issues/2521
  [i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
  [i915#2530]: https://gitlab.freedesktop.org/drm/intel/issues/2530
  [i915#2582]: https://gitlab.freedesktop.org/drm/intel/issues/2582
  [i915#2587]: https://gitlab.freedesktop.org/drm/intel/issues/2587
  [i915#2658]: https://gitlab.freedesktop.org/drm/intel/issues/2658
  [i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
  [i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
  [i915#2705]: https://gitlab.freedesktop.org/drm/intel/issues/2705
  [i915#280]: https://gitlab.freedesktop.org/drm/intel/issues/280
  [i915#284]: https://gitlab.freedesktop.org/drm/intel/issues/284
  [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
  [i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
  [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
  [i915#2994]: https://gitlab.freedesktop.org/drm/intel/issues/2994
  [i915#3002]: https://gitlab.freedesktop.org/drm/intel/issues/3002
  [i915#3012]: https://gitlab.freedesktop.org/drm/intel/issues/3012
  [i915#3116]: https://gitlab.freedesktop.org/drm/intel/issues/3116
  [i915#315]: https://gitlab.freedesktop.org/drm/intel/issues/315
  [i915#3281]: https://gitlab.freedesktop.org/drm/intel/issues/3281
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
  [i915#3299]: https://gitlab.freedesktop.org/drm/intel/issues/3299
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3318]: https://gitlab.freedesktop.org/drm/intel/issues/3318
  [i915#3323]: https://gitlab.freedesktop.org/drm/intel/issues/3323
  [i915#3359]: https://gitlab.freedesktop.org/drm/intel/issues/3359
  [i915#3361]: https://gitlab.freedesktop.org/drm/intel/issues/3361
  [i915#3376]: https://gitlab.freedesktop.org/drm/intel/issues/3376
  [i915#3469]: https://gitlab.freedesktop.org/drm/intel/issues/3469
  [i915#3528]: https://gitlab.freedesktop.org/drm/intel/issues/3528
  [i915#3546]: https://gitlab.freedesktop.org/drm/intel/issues/3546
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3558]: https://gitlab.freedesktop.org/drm/intel/issues/3558
  [i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
  [i915#3638]: https://gitlab.freedesktop.org/drm/intel/issues/3638
  [i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#3734]: https://gitlab.freedesktop.org/drm/intel/issues/3734
  [i915#3742]: https://gitlab.freedesktop.org/drm/intel/issues/3742
  [i915#3804]: https://gitlab.freedesktop.org/drm/intel/issues/3804
  [i915#3825]: https://gitlab.freedesktop.org/drm/intel/issues/3825
  [i915#3840]: https://gitlab.freedesktop.org/drm/intel/issues/3840
  [i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
  [i915#3955]: https://gitlab.freedesktop.org/drm/intel/issues/3955
  [i915#3966]: https://gitlab.freedesktop.org/drm/intel/issues/3966
  [i915#3989]: https://gitlab.freedesktop.org/drm/intel/issues/3989
  [i915#4016]: https://gitlab.freedesktop.org/drm/intel/issues/4016
  [i915#404]: https://gitlab.freedesktop.org/drm/intel/issues/404
  [i915#4070]: https://gitlab.freedesktop.org/drm/intel/issues/4070
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#426]: https://gitlab.freedesktop.org/drm/intel/issues/426
  [i915#4270]: https://gitlab.freedesktop.org/drm/intel/issues/4270
  [i915#4281]: https://gitlab.freedesktop.org/drm/intel/issues/4281
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4387]: https://gitlab.freedesktop.org/drm/intel/issues/4387
  [i915#4525]: https://gitlab.freedesktop.org/drm/intel/issues/4525
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4767]: https://gitlab.freedesktop.org/drm/intel/issues/4767
  [i915#4877]: https://gitlab.freedesktop.org/drm/intel/issues/4877
  [i915#4991]: https://gitlab.freedesktop.org/drm/intel/issues/4991
  [i915#5032]: https://gitlab.freedesktop.org/drm/intel/issues/5032
  [i915#5138]: https://gitlab.freedesktop.org/drm/intel/issues/5138
  [i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
  [i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
  [i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
  [i915#5288]: https://gitlab.freedesktop.org/drm/intel/issues/5288
  [i915#5289]: https://gitlab.freedesktop.org/drm/intel/issues/5289
  [i915#5325]: https://gitlab.freedesktop.org/drm/intel/issues/5325
  [i915#5327]: https://gitlab.freedesktop.org/drm/intel/issues/5327
  [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
  [i915#5439]: https://gitlab.freedesktop.org/drm/intel/issues/5439
  [i915#5461]: https://gitlab.freedesktop.org/drm/intel/issues/5461
  [i915#5639]: https://gitlab.freedesktop.org/drm/intel/issues/5639
  [i915#5723]: https://gitlab.freedesktop.org/drm/intel/issues/5723
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#5939]: https://gitlab.freedesktop.org/drm/intel/issues/5939
  [i915#6095]: https://gitlab.freedesktop.org/drm/intel/issues/6095
  [i915#6117]: https://gitlab.freedesktop.org/drm/intel/issues/6117
  [i915#6227]: https://gitlab.freedesktop.org/drm/intel/issues/6227
  [i915#6230]: https://gitlab.freedesktop.org/drm/intel/issues/6230
  [i915#6245]: https://gitlab.freedesktop.org/drm/intel/issues/6245
  [i915#6247]: https://gitlab.freedesktop.org/drm/intel/issues/6247
  [i915#6248]: https://gitlab.freedesktop.org/drm/intel/issues/6248
  [i915#6268]: https://gitlab.freedesktop.org/drm/intel/issues/6268
  [i915#6301]: https://gitlab.freedesktop.org/drm/intel/issues/6301
  [i915#6334]: https://gitlab.freedesktop.org/drm/intel/issues/6334
  [i915#6335]: https://gitlab.freedesktop.org/drm/intel/issues/6335
  [i915#6344]: https://gitlab.freedesktop.org/drm/intel/issues/6344
  [i915#6412]: https://gitlab.freedesktop.org/drm/intel/issues/6412
  [i915#6433]: https://gitlab.freedesktop.org/drm/intel/issues/6433
  [i915#6453]: https://gitlab.freedesktop.org/drm/intel/issues/6453
  [i915#6474]: https://gitlab.freedesktop.org/drm/intel/issues/6474
  [i915#6497]: https://gitlab.freedesktop.org/drm/intel/issues/6497
  [i915#6524]: https://gitlab.freedesktop.org/drm/intel/issues/6524
  [i915#6537]: https://gitlab.freedesktop.org/drm/intel/issues/6537
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#6928]: https://gitlab.freedesktop.org/drm/intel/issues/6928
  [i915#768]: https://gitlab.freedesktop.org/drm/intel/issues/768
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79


Build changes
-------------

  * IGT: IGT_6663 -> IGTPW_7800
  * Linux: CI_DRM_12185 -> Patchwork_109069v1

  CI-20190529: 20190529
  CI_DRM_12185: ae6a4bb62f9524823ef5b00552e27231f7936da3 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_7800: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_7800/index.html
  IGT_6663: 5e232c77cd762147e0882c337a984121fabb1c75 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_109069v1: ae6a4bb62f9524823ef5b00552e27231f7936da3 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_109069v1/index.html

[-- Attachment #2: Type: text/html, Size: 58771 bytes --]

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
  2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-27 13:51     ` Gupta, Anshuman
  -1 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:51 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: ashutosh.dixit, riana.tauro, jon.ewins, linux-hwmon, dri-devel,
	andi.shyti, tvrtko.ursulin



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.
> 
> v2:
>    - Fix review comments (Ashutosh)
>    - Do not restore power1_max upon module unload/load sequence
>      because on production systems modules are always loaded
>      and not unloaded/reloaded (Ashutosh)
>    - Fix review comments (Jani)
>    - Remove endianness conversion (Ashutosh)
> v3: Add power1_rated_max (Ashutosh)
> v4:
>    - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
>    - Update the date and kernel version in Documentation (Badal)
> v5: Use hwm_ prefix for static functions (Ashutosh)
> v6: Fix review comments (Ashutosh)
> v7:
>    - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
>      PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
>   3 files changed, 188 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index cd9554c1a4f8..16e697b1db3d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
>   Description:	RO. Current Voltage in millivolt.
>   
>   		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
> +
> +		The power controller will throttle the operating frequency
> +		if the power averaged over a window (typically seconds)
> +		exceeds this limit.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RO. Card default power limit (default TDP setting).
> +
> +		Only supported for particular Intel i915 graphics platforms.
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 9fcff6a884ee..53d34a7a86f7 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -16,11 +16,16 @@
>   /*
>    * SF_* - scale factors for particular quantities according to hwmon spec.
>    * - voltage  - millivolts
> + * - power  - microwatts
>    */
>   #define SF_VOLTAGE	1000
> +#define SF_POWER	1000000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> +	i915_reg_t pkg_power_sku_unit;
> +	i915_reg_t pkg_power_sku;
> +	i915_reg_t pkg_rapl_limit;
>   };
>   
>   struct hwm_drvdata {
> @@ -34,10 +39,68 @@ struct i915_hwmon {
>   	struct hwm_drvdata ddat;
>   	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
>   	struct hwm_reg rg;
> +	int scl_shift_power;
>   };
>   
> +static void
> +hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
> +				    i915_reg_t reg, u32 clear, u32 set)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +
> +	mutex_lock(&hwmon->hwmon_lock);
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		intel_uncore_rmw(uncore, reg, clear, set);
> +
> +	mutex_unlock(&hwmon->hwmon_lock);
> +}
> +
> +/*
> + * This function's return type of u64 allows for the case where the scaling
> + * of the field taken from the 32-bit register value might cause a result to
> + * exceed 32 bits.
> + */
> +static u64
> +hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			 u32 field_msk, int nshift, u32 scale_factor)
> +{
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 reg_value;
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		reg_value = intel_uncore_read(uncore, rgadr);
> +
> +	reg_value = REG_FIELD_GET(field_msk, reg_value);
> +
> +	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
> +}
> +
> +static void
> +hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			  u32 field_msk, int nshift,
> +			  unsigned int scale_factor, long lval)
> +{
> +	u32 nval;
> +	u32 bits_to_clear;
> +	u32 bits_to_set;
> +
> +	/* Computation in 64-bits to avoid overflow. Round to nearest. */
> +	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
> +
> +	bits_to_clear = field_msk;
> +	bits_to_set = FIELD_PREP(field_msk, nval);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
> +					    bits_to_clear, bits_to_set);
> +}
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
> +	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
>   	NULL
>   };
>   
> @@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
>   	}
>   }
>   
> +static umode_t
> +hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
> +	case hwmon_power_rated_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_rapl_limit,
> +						PKG_PWR_LIM_1,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	case hwmon_power_rated_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_power_sku,
> +						PKG_PKG_TDP,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		hwm_field_scale_and_write(ddat,
> +					  hwmon->rg.pkg_rapl_limit,
> +					  PKG_PWR_LIM_1,
> +					  hwmon->scl_shift_power,
> +					  SF_POWER, val);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
>   static umode_t
>   hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	       u32 attr, int channel)
> @@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_is_visible(ddat, attr);
> +	case hwmon_power:
> +		return hwm_power_is_visible(ddat, attr, channel);
>   	default:
>   		return 0;
>   	}
> @@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_read(ddat, attr, val);
> +	case hwmon_power:
> +		return hwm_power_read(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -103,7 +228,11 @@ static int
>   hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	  int channel, long val)
>   {
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +
>   	switch (type) {
> +	case hwmon_power:
> +		return hwm_power_write(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -124,11 +253,36 @@ static void
>   hwm_get_preregistration_info(struct drm_i915_private *i915)
>   {
>   	struct i915_hwmon *hwmon = i915->hwmon;
> +	struct intel_uncore *uncore = &i915->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 val_sku_unit;
>   
> -	if (IS_DG1(i915) || IS_DG2(i915))
> +	if (IS_DG1(i915) || IS_DG2(i915)) {
>   		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
> -	else
> +		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
> +		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
> +		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
> +	} else {
>   		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
> +	}
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref) {
> +		/*
> +		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
> +		 * so read it once and store the shift values.
> +		 */
> +		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
> +			val_sku_unit = intel_uncore_read(uncore,
> +							 hwmon->rg.pkg_power_sku_unit);
> +		} else {
> +			val_sku_unit = 0;
> +		}
> +
> +		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
> +	}
>   }
>   
>   void i915_hwmon_register(struct drm_i915_private *i915)
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index ffc702b79579..d7e2e4711792 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -189,6 +189,16 @@
>   #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
>   #define  DG1_QCLK_REFERENCE			REG_BIT(10)
>   
> +/*
> + * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
> + */
> +#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
> +#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +
> +#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
> +#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> +#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
> +
>   #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
>   #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
>   #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
> @@ -198,6 +208,8 @@
>   
>   #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
>   #define   RPE_MASK				REG_GENMASK(15, 8)
> +#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
> +#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
@ 2022-09-27 13:51     ` Gupta, Anshuman
  0 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:51 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, dri-devel,
	ashutosh.dixit, jon.ewins, riana.tauro



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.
> 
> v2:
>    - Fix review comments (Ashutosh)
>    - Do not restore power1_max upon module unload/load sequence
>      because on production systems modules are always loaded
>      and not unloaded/reloaded (Ashutosh)
>    - Fix review comments (Jani)
>    - Remove endianness conversion (Ashutosh)
> v3: Add power1_rated_max (Ashutosh)
> v4:
>    - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
>    - Update the date and kernel version in Documentation (Badal)
> v5: Use hwm_ prefix for static functions (Ashutosh)
> v6: Fix review comments (Ashutosh)
> v7:
>    - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
>      PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
>   3 files changed, 188 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index cd9554c1a4f8..16e697b1db3d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
>   Description:	RO. Current Voltage in millivolt.
>   
>   		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
> +
> +		The power controller will throttle the operating frequency
> +		if the power averaged over a window (typically seconds)
> +		exceeds this limit.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RO. Card default power limit (default TDP setting).
> +
> +		Only supported for particular Intel i915 graphics platforms.
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 9fcff6a884ee..53d34a7a86f7 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -16,11 +16,16 @@
>   /*
>    * SF_* - scale factors for particular quantities according to hwmon spec.
>    * - voltage  - millivolts
> + * - power  - microwatts
>    */
>   #define SF_VOLTAGE	1000
> +#define SF_POWER	1000000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> +	i915_reg_t pkg_power_sku_unit;
> +	i915_reg_t pkg_power_sku;
> +	i915_reg_t pkg_rapl_limit;
>   };
>   
>   struct hwm_drvdata {
> @@ -34,10 +39,68 @@ struct i915_hwmon {
>   	struct hwm_drvdata ddat;
>   	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
>   	struct hwm_reg rg;
> +	int scl_shift_power;
>   };
>   
> +static void
> +hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
> +				    i915_reg_t reg, u32 clear, u32 set)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +
> +	mutex_lock(&hwmon->hwmon_lock);
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		intel_uncore_rmw(uncore, reg, clear, set);
> +
> +	mutex_unlock(&hwmon->hwmon_lock);
> +}
> +
> +/*
> + * This function's return type of u64 allows for the case where the scaling
> + * of the field taken from the 32-bit register value might cause a result to
> + * exceed 32 bits.
> + */
> +static u64
> +hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			 u32 field_msk, int nshift, u32 scale_factor)
> +{
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 reg_value;
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		reg_value = intel_uncore_read(uncore, rgadr);
> +
> +	reg_value = REG_FIELD_GET(field_msk, reg_value);
> +
> +	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
> +}
> +
> +static void
> +hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			  u32 field_msk, int nshift,
> +			  unsigned int scale_factor, long lval)
> +{
> +	u32 nval;
> +	u32 bits_to_clear;
> +	u32 bits_to_set;
> +
> +	/* Computation in 64-bits to avoid overflow. Round to nearest. */
> +	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
> +
> +	bits_to_clear = field_msk;
> +	bits_to_set = FIELD_PREP(field_msk, nval);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
> +					    bits_to_clear, bits_to_set);
> +}
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
> +	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
>   	NULL
>   };
>   
> @@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
>   	}
>   }
>   
> +static umode_t
> +hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
> +	case hwmon_power_rated_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_rapl_limit,
> +						PKG_PWR_LIM_1,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	case hwmon_power_rated_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_power_sku,
> +						PKG_PKG_TDP,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		hwm_field_scale_and_write(ddat,
> +					  hwmon->rg.pkg_rapl_limit,
> +					  PKG_PWR_LIM_1,
> +					  hwmon->scl_shift_power,
> +					  SF_POWER, val);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
>   static umode_t
>   hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	       u32 attr, int channel)
> @@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_is_visible(ddat, attr);
> +	case hwmon_power:
> +		return hwm_power_is_visible(ddat, attr, channel);
>   	default:
>   		return 0;
>   	}
> @@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_read(ddat, attr, val);
> +	case hwmon_power:
> +		return hwm_power_read(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -103,7 +228,11 @@ static int
>   hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	  int channel, long val)
>   {
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +
>   	switch (type) {
> +	case hwmon_power:
> +		return hwm_power_write(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -124,11 +253,36 @@ static void
>   hwm_get_preregistration_info(struct drm_i915_private *i915)
>   {
>   	struct i915_hwmon *hwmon = i915->hwmon;
> +	struct intel_uncore *uncore = &i915->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 val_sku_unit;
>   
> -	if (IS_DG1(i915) || IS_DG2(i915))
> +	if (IS_DG1(i915) || IS_DG2(i915)) {
>   		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
> -	else
> +		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
> +		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
> +		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
> +	} else {
>   		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
> +	}
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref) {
> +		/*
> +		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
> +		 * so read it once and store the shift values.
> +		 */
> +		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
> +			val_sku_unit = intel_uncore_read(uncore,
> +							 hwmon->rg.pkg_power_sku_unit);
> +		} else {
> +			val_sku_unit = 0;
> +		}
> +
> +		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
> +	}
>   }
>   
>   void i915_hwmon_register(struct drm_i915_private *i915)
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index ffc702b79579..d7e2e4711792 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -189,6 +189,16 @@
>   #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
>   #define  DG1_QCLK_REFERENCE			REG_BIT(10)
>   
> +/*
> + * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
> + */
> +#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
> +#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +
> +#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
> +#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> +#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
> +
>   #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
>   #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
>   #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
> @@ -198,6 +208,8 @@
>   
>   #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
>   #define   RPE_MASK				REG_GENMASK(15, 8)
> +#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
> +#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [Intel-gfx] [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting
@ 2022-09-27 13:51     ` Gupta, Anshuman
  0 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:51 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting.
> 
> v2:
>    - Fix review comments (Ashutosh)
>    - Do not restore power1_max upon module unload/load sequence
>      because on production systems modules are always loaded
>      and not unloaded/reloaded (Ashutosh)
>    - Fix review comments (Jani)
>    - Remove endianness conversion (Ashutosh)
> v3: Add power1_rated_max (Ashutosh)
> v4:
>    - Use macro HWMON_CHANNEL_INFO to define power channel (Guenter)
>    - Update the date and kernel version in Documentation (Badal)
> v5: Use hwm_ prefix for static functions (Ashutosh)
> v6: Fix review comments (Ashutosh)
> v7:
>    - Define PCU_PACKAGE_POWER_SKU for DG1,DG2 and move
>      PKG_PKG_TDP to intel_mchbar_regs.h (Anshuman)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |  20 +++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 158 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |  12 ++
>   3 files changed, 188 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index cd9554c1a4f8..16e697b1db3d 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -5,3 +5,23 @@ Contact:	dri-devel@lists.freedesktop.org
>   Description:	RO. Current Voltage in millivolt.
>   
>   		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Card reactive sustained  (PL1/Tau) power limit in microwatts.
> +
> +		The power controller will throttle the operating frequency
> +		if the power averaged over a window (typically seconds)
> +		exceeds this limit.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_rated_max
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RO. Card default power limit (default TDP setting).
> +
> +		Only supported for particular Intel i915 graphics platforms.
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 9fcff6a884ee..53d34a7a86f7 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -16,11 +16,16 @@
>   /*
>    * SF_* - scale factors for particular quantities according to hwmon spec.
>    * - voltage  - millivolts
> + * - power  - microwatts
>    */
>   #define SF_VOLTAGE	1000
> +#define SF_POWER	1000000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> +	i915_reg_t pkg_power_sku_unit;
> +	i915_reg_t pkg_power_sku;
> +	i915_reg_t pkg_rapl_limit;
>   };
>   
>   struct hwm_drvdata {
> @@ -34,10 +39,68 @@ struct i915_hwmon {
>   	struct hwm_drvdata ddat;
>   	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
>   	struct hwm_reg rg;
> +	int scl_shift_power;
>   };
>   
> +static void
> +hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
> +				    i915_reg_t reg, u32 clear, u32 set)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +
> +	mutex_lock(&hwmon->hwmon_lock);
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		intel_uncore_rmw(uncore, reg, clear, set);
> +
> +	mutex_unlock(&hwmon->hwmon_lock);
> +}
> +
> +/*
> + * This function's return type of u64 allows for the case where the scaling
> + * of the field taken from the 32-bit register value might cause a result to
> + * exceed 32 bits.
> + */
> +static u64
> +hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			 u32 field_msk, int nshift, u32 scale_factor)
> +{
> +	struct intel_uncore *uncore = ddat->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 reg_value;
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref)
> +		reg_value = intel_uncore_read(uncore, rgadr);
> +
> +	reg_value = REG_FIELD_GET(field_msk, reg_value);
> +
> +	return mul_u64_u32_shr(reg_value, scale_factor, nshift);
> +}
> +
> +static void
> +hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
> +			  u32 field_msk, int nshift,
> +			  unsigned int scale_factor, long lval)
> +{
> +	u32 nval;
> +	u32 bits_to_clear;
> +	u32 bits_to_set;
> +
> +	/* Computation in 64-bits to avoid overflow. Round to nearest. */
> +	nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
> +
> +	bits_to_clear = field_msk;
> +	bits_to_set = FIELD_PREP(field_msk, nval);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
> +					    bits_to_clear, bits_to_set);
> +}
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
> +	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX),
>   	NULL
>   };
>   
> @@ -71,6 +134,64 @@ hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
>   	}
>   }
>   
> +static umode_t
> +hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
> +	case hwmon_power_rated_max:
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_rapl_limit,
> +						PKG_PWR_LIM_1,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	case hwmon_power_rated_max:
> +		*val = hwm_field_read_and_scale(ddat,
> +						hwmon->rg.pkg_power_sku,
> +						PKG_PKG_TDP,
> +						hwmon->scl_shift_power,
> +						SF_POWER);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
> +{
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	switch (attr) {
> +	case hwmon_power_max:
> +		hwm_field_scale_and_write(ddat,
> +					  hwmon->rg.pkg_rapl_limit,
> +					  PKG_PWR_LIM_1,
> +					  hwmon->scl_shift_power,
> +					  SF_POWER, val);
> +		return 0;
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
>   static umode_t
>   hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	       u32 attr, int channel)
> @@ -80,6 +201,8 @@ hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_is_visible(ddat, attr);
> +	case hwmon_power:
> +		return hwm_power_is_visible(ddat, attr, channel);
>   	default:
>   		return 0;
>   	}
> @@ -94,6 +217,8 @@ hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	switch (type) {
>   	case hwmon_in:
>   		return hwm_in_read(ddat, attr, val);
> +	case hwmon_power:
> +		return hwm_power_read(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -103,7 +228,11 @@ static int
>   hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
>   	  int channel, long val)
>   {
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +
>   	switch (type) {
> +	case hwmon_power:
> +		return hwm_power_write(ddat, attr, channel, val);
>   	default:
>   		return -EOPNOTSUPP;
>   	}
> @@ -124,11 +253,36 @@ static void
>   hwm_get_preregistration_info(struct drm_i915_private *i915)
>   {
>   	struct i915_hwmon *hwmon = i915->hwmon;
> +	struct intel_uncore *uncore = &i915->uncore;
> +	intel_wakeref_t wakeref;
> +	u32 val_sku_unit;
>   
> -	if (IS_DG1(i915) || IS_DG2(i915))
> +	if (IS_DG1(i915) || IS_DG2(i915)) {
>   		hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
> -	else
> +		hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
> +		hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
> +		hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
> +	} else {
>   		hwmon->rg.gt_perf_status = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
> +		hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
> +	}
> +
> +	with_intel_runtime_pm(uncore->rpm, wakeref) {
> +		/*
> +		 * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
> +		 * so read it once and store the shift values.
> +		 */
> +		if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) {
> +			val_sku_unit = intel_uncore_read(uncore,
> +							 hwmon->rg.pkg_power_sku_unit);
> +		} else {
> +			val_sku_unit = 0;
> +		}
> +
> +		hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
> +	}
>   }
>   
>   void i915_hwmon_register(struct drm_i915_private *i915)
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index ffc702b79579..d7e2e4711792 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -189,6 +189,16 @@
>   #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)
>   #define  DG1_QCLK_REFERENCE			REG_BIT(10)
>   
> +/*
> + * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
> + */
> +#define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
> +#define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +
> +#define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
> +#define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> +#define   PKG_TIME_UNIT				REG_GENMASK(19, 16)
> +
>   #define GEN6_GT_PERF_STATUS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
>   #define GEN6_RP_STATE_LIMITS			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
>   #define GEN6_RP_STATE_CAP			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
> @@ -198,6 +208,8 @@
>   
>   #define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
>   #define   RPE_MASK				REG_GENMASK(15, 8)
> +#define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
> +#define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
  2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
  (?)
@ 2022-09-27 13:54     ` Gupta, Anshuman
  -1 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:54 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: ashutosh.dixit, riana.tauro, jon.ewins, linux-hwmon, dri-devel,
	andi.shyti, tvrtko.ursulin



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Ashutosh Dixit <ashutosh.dixit@intel.com>
> 
> Expose power1_max_interval, that is the tau corresponding to PL1, as a
> custom hwmon attribute. Some bit manipulation is needed because of the
> format of PKG_PWR_LIM_1_TIME in
> GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).
> 
> v2: Update date and kernel version in Documentation (Badal)
> v3: Cleaned up hwm_power1_max_interval_store() (Badal)
> v4:
>    - Fixed review comments (Anshuman)
>    - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
>      pkg_power_sku when it is valid (Ashutosh)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> v5: On some of the DGFX setups it is seen that although pkg_power_sku
>      is valid the field PKG_WIN_MAX is not populated. So it is
>      decided to stick to default value of PKG_WIN_MAX (Ashutosh)
> 
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
>   3 files changed, 130 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index f9d6d3b08bba..19b9fe3ef237 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
>   
>   		Only supported for particular Intel i915 graphics platforms.
>   
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
> +		milliseconds over which sustained power is averaged.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
>   What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
>   Date:		February 2023
>   KernelVersion:	6.2
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 2394fa789793..641143956c45 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -20,11 +20,13 @@
>    * - power  - microwatts
>    * - curr   - milliamperes
>    * - energy - microjoules
> + * - time   - milliseconds
>    */
>   #define SF_VOLTAGE	1000
>   #define SF_POWER	1000000
>   #define SF_CURR		1000
>   #define SF_ENERGY	1000000
> +#define SF_TIME		1000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> @@ -53,6 +55,7 @@ struct i915_hwmon {
>   	struct hwm_reg rg;
>   	int scl_shift_power;
>   	int scl_shift_energy;
> +	int scl_shift_time;
>   };
>   
>   static void
> @@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
>   	return 0;
>   }
>   
> +static ssize_t
> +hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
> +			     char *buf)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	intel_wakeref_t wakeref;
> +	u32 r, x, y, x_w = 2; /* 2 bits */
> +	u64 tau4, out;
> +
> +	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
> +		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
> +
> +	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
> +	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
> +	/*
> +	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
> +	 *     = (4 | x) << (y - 2)
> +	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
> +	 * However because y can be < 2, we compute
> +	 *     tau4 = (4 | x) << y
> +	 * but add 2 when doing the final right shift to account for units
> +	 */
> +	tau4 = ((1 << x_w) | x) << y;
> +	/* val in hwmon interface units (millisec) */
> +	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	return sysfs_emit(buf, "%llu\n", out);
> +}
> +
> +static ssize_t
> +hwm_power1_max_interval_store(struct device *dev,
> +			      struct device_attribute *attr,
> +			      const char *buf, size_t count)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	long val, max_win, ret;
> +	u32 x, y, rxy, x_w = 2; /* 2 bits */
> +	u64 tau4, r;
> +
> +#define PKG_MAX_WIN_DEFAULT 0x12ull
> +
> +	ret = kstrtoul(buf, 0, &val);
> +	if (ret)
> +		return ret;
> +
> +	/*
> +	 * val must be < max in hwmon interface units. The steps below are
> +	 * explained in i915_power1_max_interval_show()
> +	 */
> +	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
> +
> +	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
> +	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
> +	tau4 = ((1 << x_w) | x) << y;
> +	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	if (val > max_win)
> +		return -EINVAL;
> +
> +	/* val in hw units */
> +	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
> +	/* Convert to 1.x * power(2,y) */
> +	if (!val)
> +		return -EINVAL;
> +	y = ilog2(val);
> +	/* x = (val - (1 << y)) >> (y - 2); */
> +	x = (val - (1ul << y)) << x_w >> y;
> +
> +	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
> +					    PKG_PWR_LIM_1_TIME, rxy);
> +	return count;
> +}
> +
> +static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
> +			  hwm_power1_max_interval_show,
> +			  hwm_power1_max_interval_store, 0);
> +
> +static struct attribute *hwm_attributes[] = {
> +	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
> +	NULL
> +};
> +
> +static umode_t hwm_attributes_visible(struct kobject *kobj,
> +				      struct attribute *attr, int index)
> +{
> +	struct device *dev = kobj_to_dev(kobj);
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
> +	else
> +		return 0;
> +}
> +
> +static const struct attribute_group hwm_attrgroup = {
> +	.attrs = hwm_attributes,
> +	.is_visible = hwm_attributes_visible,
> +};
> +
> +static const struct attribute_group *hwm_groups[] = {
> +	&hwm_attrgroup,
> +	NULL
> +};
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
>   	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
> @@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
>   
>   	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
>   	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
> +	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
>   
>   	/*
>   	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
> @@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
>   	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
>   							 ddat,
>   							 &hwm_chip_info,
> -							 NULL);
> +							 hwm_groups);
>   	if (IS_ERR(hwmon_dev)) {
>   		i915->hwmon = NULL;
>   		return;
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index bd42fb66e297..64aa1e9be463 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -194,6 +194,9 @@
>    */
>   #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
>   #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
> +#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
> +#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
>   
>   #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
>   #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> @@ -212,6 +215,10 @@
>   #define   RPE_MASK				REG_GENMASK(15, 8)
>   #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
>   #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
> +#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
> +#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
> +#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
> +#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
@ 2022-09-27 13:54     ` Gupta, Anshuman
  0 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:54 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, dri-devel,
	ashutosh.dixit, jon.ewins, riana.tauro



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Ashutosh Dixit <ashutosh.dixit@intel.com>
> 
> Expose power1_max_interval, that is the tau corresponding to PL1, as a
> custom hwmon attribute. Some bit manipulation is needed because of the
> format of PKG_PWR_LIM_1_TIME in
> GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).
> 
> v2: Update date and kernel version in Documentation (Badal)
> v3: Cleaned up hwm_power1_max_interval_store() (Badal)
> v4:
>    - Fixed review comments (Anshuman)
>    - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
>      pkg_power_sku when it is valid (Ashutosh)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> v5: On some of the DGFX setups it is seen that although pkg_power_sku
>      is valid the field PKG_WIN_MAX is not populated. So it is
>      decided to stick to default value of PKG_WIN_MAX (Ashutosh)
> 
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
>   3 files changed, 130 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index f9d6d3b08bba..19b9fe3ef237 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
>   
>   		Only supported for particular Intel i915 graphics platforms.
>   
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
> +		milliseconds over which sustained power is averaged.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
>   What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
>   Date:		February 2023
>   KernelVersion:	6.2
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 2394fa789793..641143956c45 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -20,11 +20,13 @@
>    * - power  - microwatts
>    * - curr   - milliamperes
>    * - energy - microjoules
> + * - time   - milliseconds
>    */
>   #define SF_VOLTAGE	1000
>   #define SF_POWER	1000000
>   #define SF_CURR		1000
>   #define SF_ENERGY	1000000
> +#define SF_TIME		1000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> @@ -53,6 +55,7 @@ struct i915_hwmon {
>   	struct hwm_reg rg;
>   	int scl_shift_power;
>   	int scl_shift_energy;
> +	int scl_shift_time;
>   };
>   
>   static void
> @@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
>   	return 0;
>   }
>   
> +static ssize_t
> +hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
> +			     char *buf)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	intel_wakeref_t wakeref;
> +	u32 r, x, y, x_w = 2; /* 2 bits */
> +	u64 tau4, out;
> +
> +	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
> +		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
> +
> +	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
> +	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
> +	/*
> +	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
> +	 *     = (4 | x) << (y - 2)
> +	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
> +	 * However because y can be < 2, we compute
> +	 *     tau4 = (4 | x) << y
> +	 * but add 2 when doing the final right shift to account for units
> +	 */
> +	tau4 = ((1 << x_w) | x) << y;
> +	/* val in hwmon interface units (millisec) */
> +	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	return sysfs_emit(buf, "%llu\n", out);
> +}
> +
> +static ssize_t
> +hwm_power1_max_interval_store(struct device *dev,
> +			      struct device_attribute *attr,
> +			      const char *buf, size_t count)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	long val, max_win, ret;
> +	u32 x, y, rxy, x_w = 2; /* 2 bits */
> +	u64 tau4, r;
> +
> +#define PKG_MAX_WIN_DEFAULT 0x12ull
> +
> +	ret = kstrtoul(buf, 0, &val);
> +	if (ret)
> +		return ret;
> +
> +	/*
> +	 * val must be < max in hwmon interface units. The steps below are
> +	 * explained in i915_power1_max_interval_show()
> +	 */
> +	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
> +
> +	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
> +	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
> +	tau4 = ((1 << x_w) | x) << y;
> +	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	if (val > max_win)
> +		return -EINVAL;
> +
> +	/* val in hw units */
> +	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
> +	/* Convert to 1.x * power(2,y) */
> +	if (!val)
> +		return -EINVAL;
> +	y = ilog2(val);
> +	/* x = (val - (1 << y)) >> (y - 2); */
> +	x = (val - (1ul << y)) << x_w >> y;
> +
> +	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
> +					    PKG_PWR_LIM_1_TIME, rxy);
> +	return count;
> +}
> +
> +static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
> +			  hwm_power1_max_interval_show,
> +			  hwm_power1_max_interval_store, 0);
> +
> +static struct attribute *hwm_attributes[] = {
> +	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
> +	NULL
> +};
> +
> +static umode_t hwm_attributes_visible(struct kobject *kobj,
> +				      struct attribute *attr, int index)
> +{
> +	struct device *dev = kobj_to_dev(kobj);
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
> +	else
> +		return 0;
> +}
> +
> +static const struct attribute_group hwm_attrgroup = {
> +	.attrs = hwm_attributes,
> +	.is_visible = hwm_attributes_visible,
> +};
> +
> +static const struct attribute_group *hwm_groups[] = {
> +	&hwm_attrgroup,
> +	NULL
> +};
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
>   	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
> @@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
>   
>   	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
>   	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
> +	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
>   
>   	/*
>   	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
> @@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
>   	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
>   							 ddat,
>   							 &hwm_chip_info,
> -							 NULL);
> +							 hwm_groups);
>   	if (IS_ERR(hwmon_dev)) {
>   		i915->hwmon = NULL;
>   		return;
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index bd42fb66e297..64aa1e9be463 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -194,6 +194,9 @@
>    */
>   #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
>   #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
> +#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
> +#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
>   
>   #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
>   #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> @@ -212,6 +215,10 @@
>   #define   RPE_MASK				REG_GENMASK(15, 8)
>   #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
>   #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
> +#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
> +#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
> +#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
> +#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [Intel-gfx] [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval
@ 2022-09-27 13:54     ` Gupta, Anshuman
  0 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-27 13:54 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx; +Cc: linux-hwmon, andi.shyti, dri-devel



On 9/26/2022 11:22 PM, Badal Nilawar wrote:
> From: Ashutosh Dixit <ashutosh.dixit@intel.com>
> 
> Expose power1_max_interval, that is the tau corresponding to PL1, as a
> custom hwmon attribute. Some bit manipulation is needed because of the
> format of PKG_PWR_LIM_1_TIME in
> GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).
> 
> v2: Update date and kernel version in Documentation (Badal)
> v3: Cleaned up hwm_power1_max_interval_store() (Badal)
> v4:
>    - Fixed review comments (Anshuman)
>    - In hwm_power1_max_interval_store() get PKG_MAX_WIN from
>      pkg_power_sku when it is valid (Ashutosh)
>    - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)
> v5: On some of the DGFX setups it is seen that although pkg_power_sku
>      is valid the field PKG_WIN_MAX is not populated. So it is
>      decided to stick to default value of PKG_WIN_MAX (Ashutosh)
> 
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
LGTM
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>   .../ABI/testing/sysfs-driver-intel-i915-hwmon |   9 ++
>   drivers/gpu/drm/i915/i915_hwmon.c             | 115 +++++++++++++++++-
>   drivers/gpu/drm/i915/intel_mchbar_regs.h      |   7 ++
>   3 files changed, 130 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> index f9d6d3b08bba..19b9fe3ef237 100644
> --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
> @@ -26,6 +26,15 @@ Description:	RO. Card default power limit (default TDP setting).
>   
>   		Only supported for particular Intel i915 graphics platforms.
>   
> +What:		/sys/devices/.../hwmon/hwmon<i>/power1_max_interval
> +Date:		February 2023
> +KernelVersion:	6.2
> +Contact:	dri-devel@lists.freedesktop.org
> +Description:	RW. Sustained power limit interval (Tau in PL1/Tau) in
> +		milliseconds over which sustained power is averaged.
> +
> +		Only supported for particular Intel i915 graphics platforms.
> +
>   What:		/sys/devices/.../hwmon/hwmon<i>/power1_crit
>   Date:		February 2023
>   KernelVersion:	6.2
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> index 2394fa789793..641143956c45 100644
> --- a/drivers/gpu/drm/i915/i915_hwmon.c
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -20,11 +20,13 @@
>    * - power  - microwatts
>    * - curr   - milliamperes
>    * - energy - microjoules
> + * - time   - milliseconds
>    */
>   #define SF_VOLTAGE	1000
>   #define SF_POWER	1000000
>   #define SF_CURR		1000
>   #define SF_ENERGY	1000000
> +#define SF_TIME		1000
>   
>   struct hwm_reg {
>   	i915_reg_t gt_perf_status;
> @@ -53,6 +55,7 @@ struct i915_hwmon {
>   	struct hwm_reg rg;
>   	int scl_shift_power;
>   	int scl_shift_energy;
> +	int scl_shift_time;
>   };
>   
>   static void
> @@ -161,6 +164,115 @@ hwm_energy(struct hwm_drvdata *ddat, long *energy)
>   	return 0;
>   }
>   
> +static ssize_t
> +hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
> +			     char *buf)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	intel_wakeref_t wakeref;
> +	u32 r, x, y, x_w = 2; /* 2 bits */
> +	u64 tau4, out;
> +
> +	with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
> +		r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
> +
> +	x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
> +	y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
> +	/*
> +	 * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
> +	 *     = (4 | x) << (y - 2)
> +	 * where (y - 2) ensures a 1.x fixed point representation of 1.x
> +	 * However because y can be < 2, we compute
> +	 *     tau4 = (4 | x) << y
> +	 * but add 2 when doing the final right shift to account for units
> +	 */
> +	tau4 = ((1 << x_w) | x) << y;
> +	/* val in hwmon interface units (millisec) */
> +	out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	return sysfs_emit(buf, "%llu\n", out);
> +}
> +
> +static ssize_t
> +hwm_power1_max_interval_store(struct device *dev,
> +			      struct device_attribute *attr,
> +			      const char *buf, size_t count)
> +{
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +	long val, max_win, ret;
> +	u32 x, y, rxy, x_w = 2; /* 2 bits */
> +	u64 tau4, r;
> +
> +#define PKG_MAX_WIN_DEFAULT 0x12ull
> +
> +	ret = kstrtoul(buf, 0, &val);
> +	if (ret)
> +		return ret;
> +
> +	/*
> +	 * val must be < max in hwmon interface units. The steps below are
> +	 * explained in i915_power1_max_interval_show()
> +	 */
> +	r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
> +
> +	x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
> +	y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
> +	tau4 = ((1 << x_w) | x) << y;
> +	max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
> +
> +	if (val > max_win)
> +		return -EINVAL;
> +
> +	/* val in hw units */
> +	val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
> +	/* Convert to 1.x * power(2,y) */
> +	if (!val)
> +		return -EINVAL;
> +	y = ilog2(val);
> +	/* x = (val - (1 << y)) >> (y - 2); */
> +	x = (val - (1ul << y)) << x_w >> y;
> +
> +	rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
> +
> +	hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
> +					    PKG_PWR_LIM_1_TIME, rxy);
> +	return count;
> +}
> +
> +static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
> +			  hwm_power1_max_interval_show,
> +			  hwm_power1_max_interval_store, 0);
> +
> +static struct attribute *hwm_attributes[] = {
> +	&sensor_dev_attr_power1_max_interval.dev_attr.attr,
> +	NULL
> +};
> +
> +static umode_t hwm_attributes_visible(struct kobject *kobj,
> +				      struct attribute *attr, int index)
> +{
> +	struct device *dev = kobj_to_dev(kobj);
> +	struct hwm_drvdata *ddat = dev_get_drvdata(dev);
> +	struct i915_hwmon *hwmon = ddat->hwmon;
> +
> +	if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
> +		return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
> +	else
> +		return 0;
> +}
> +
> +static const struct attribute_group hwm_attrgroup = {
> +	.attrs = hwm_attributes,
> +	.is_visible = hwm_attributes_visible,
> +};
> +
> +static const struct attribute_group *hwm_groups[] = {
> +	&hwm_attrgroup,
> +	NULL
> +};
> +
>   static const struct hwmon_channel_info *hwm_info[] = {
>   	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
>   	HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
> @@ -472,6 +584,7 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
>   
>   	hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
>   	hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
> +	hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
>   
>   	/*
>   	 * Initialize 'struct hwm_energy_info', i.e. set fields to the
> @@ -510,7 +623,7 @@ void i915_hwmon_register(struct drm_i915_private *i915)
>   	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
>   							 ddat,
>   							 &hwm_chip_info,
> -							 NULL);
> +							 hwm_groups);
>   	if (IS_ERR(hwmon_dev)) {
>   		i915->hwmon = NULL;
>   		return;
> diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> index bd42fb66e297..64aa1e9be463 100644
> --- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
> +++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
> @@ -194,6 +194,9 @@
>    */
>   #define PCU_PACKAGE_POWER_SKU			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
>   #define   PKG_PKG_TDP				GENMASK_ULL(14, 0)
> +#define   PKG_MAX_WIN				GENMASK_ULL(54, 48)
> +#define     PKG_MAX_WIN_X			GENMASK_ULL(54, 53)
> +#define     PKG_MAX_WIN_Y			GENMASK_ULL(52, 48)
>   
>   #define PCU_PACKAGE_POWER_SKU_UNIT		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
>   #define   PKG_PWR_UNIT				REG_GENMASK(3, 0)
> @@ -212,6 +215,10 @@
>   #define   RPE_MASK				REG_GENMASK(15, 8)
>   #define PCU_PACKAGE_RAPL_LIMIT			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
>   #define   PKG_PWR_LIM_1				REG_GENMASK(14, 0)
> +#define   PKG_PWR_LIM_1_EN			REG_BIT(15)
> +#define   PKG_PWR_LIM_1_TIME			REG_GENMASK(23, 17)
> +#define   PKG_PWR_LIM_1_TIME_X			REG_GENMASK(23, 22)
> +#define   PKG_PWR_LIM_1_TIME_Y			REG_GENMASK(21, 17)
>   
>   /* snb MCH registers for priority tuning */
>   #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-10-13 15:45 [PATCH 0/7] drm/i915: " Ashutosh Dixit
@ 2022-10-13 15:45   ` Ashutosh Dixit
  0 siblings, 0 replies; 59+ messages in thread
From: Ashutosh Dixit @ 2022-10-13 15:45 UTC (permalink / raw)
  To: intel-gfx; +Cc: dri-devel, linux-hwmon, Rodrigo Vivi, Andi Shyti

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index f8cc1eb52626e..2535593ab379e 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 24d3d2d85fd57..ffff49868dc51 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 90ed8e6db2fe0..a81372ddd2db7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 0000000000000..231552fda374a
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 0000000000000..7ca9cf2c34c96
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.38.0


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-10-13 15:45   ` Ashutosh Dixit
  0 siblings, 0 replies; 59+ messages in thread
From: Ashutosh Dixit @ 2022-10-13 15:45 UTC (permalink / raw)
  To: intel-gfx; +Cc: linux-hwmon, Andi Shyti, dri-devel, Rodrigo Vivi

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index f8cc1eb52626e..2535593ab379e 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 24d3d2d85fd57..ffff49868dc51 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 90ed8e6db2fe0..a81372ddd2db7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 0000000000000..231552fda374a
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 0000000000000..7ca9cf2c34c96
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.38.0


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-27  5:50 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-09-27  5:50   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-27  5:50 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb3826dabe8b..0aec1513ad71 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -764,6 +765,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -796,6 +799,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 84a2f6b16f57..2447794ac58d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..231552fda374
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-27  5:50   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-27  5:50 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)
v7: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 122 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 152 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb3826dabe8b..0aec1513ad71 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -764,6 +765,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -796,6 +799,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 84a2f6b16f57..2447794ac58d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -349,6 +349,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..231552fda374
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+							 ddat,
+							 &hwm_chip_info,
+							 NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-23 19:56   ` Badal Nilawar
@ 2022-09-24  3:54     ` Dixit, Ashutosh
  -1 siblings, 0 replies; 59+ messages in thread
From: Dixit, Ashutosh @ 2022-09-24  3:54 UTC (permalink / raw)
  To: Badal Nilawar
  Cc: intel-gfx, riana.tauro, anshuman.gupta, jon.ewins, linux-hwmon,
	dri-devel, andi.shyti, tvrtko.ursulin

On Fri, 23 Sep 2022 12:56:37 -0700, Badal Nilawar wrote:
>

Hi Badal,

Let me add this comment on the latest version so we don't forget about it:

> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);

If we are using devm_kzalloc we might as well replace all the
hwmon_device_register_with_info's (in Patch 1 and 7) with
devm_hwmon_device_register_with_info and then i915_hwmon_unregister is just
this:

void i915_hwmon_unregister(struct drm_i915_private *i915)
{
        fetch_and_zero(&i915->hwmon);
}

Even the above statement is probably not needed but might as well retain it
for sanity. So this is a simple change.

Thanks.
--
Ashutosh

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-24  3:54     ` Dixit, Ashutosh
  0 siblings, 0 replies; 59+ messages in thread
From: Dixit, Ashutosh @ 2022-09-24  3:54 UTC (permalink / raw)
  To: Badal Nilawar
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	intel-gfx, dri-devel, jon.ewins, riana.tauro

On Fri, 23 Sep 2022 12:56:37 -0700, Badal Nilawar wrote:
>

Hi Badal,

Let me add this comment on the latest version so we don't forget about it:

> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);

If we are using devm_kzalloc we might as well replace all the
hwmon_device_register_with_info's (in Patch 1 and 7) with
devm_hwmon_device_register_with_info and then i915_hwmon_unregister is just
this:

void i915_hwmon_unregister(struct drm_i915_private *i915)
{
        fetch_and_zero(&i915->hwmon);
}

Even the above statement is probably not needed but might as well retain it
for sanity. So this is a simple change.

Thanks.
--
Ashutosh

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-23 19:56 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-09-23 19:56   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-23 19:56 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel, andi.shyti, tvrtko.ursulin

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 131 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 161 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 9d1fc2477f80..ae0414037625 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 134fc1621821..3197aa9d35d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -350,6 +350,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..2847ca4e1a77
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-23 19:56   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-23 19:56 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, andi.shyti, tvrtko.ursulin, anshuman.gupta,
	dri-devel, ashutosh.dixit, jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)
v6: s/kzalloc/devm_kzalloc/ (Andi)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 131 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 161 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 9d1fc2477f80..ae0414037625 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 134fc1621821..3197aa9d35d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -350,6 +350,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..2847ca4e1a77
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		i915->hwmon = NULL;
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-16 15:00   ` Badal Nilawar
@ 2022-09-21 10:59     ` Gupta, Anshuman
  -1 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-21 10:59 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: ashutosh.dixit, riana.tauro, jon.ewins, linux-hwmon, dri-devel



On 9/16/2022 8:30 PM, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> The i915 HWMON module will be used to expose voltage, power and energy
> values for dGfx. Here we set up i915 hwmon infrastructure including i915
> hwmon registration, basic data structures and functions.
> 
> v2:
>    - Create HWMON infra patch (Ashutosh)
>    - Fixed review comments (Jani)
>    - Remove "select HWMON" from i915/Kconfig (Jani)
> v3: Use hwm_ prefix for static functions (Ashutosh)
> v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
>      doesn't work if hwmon is compiled as a module (Guenter)
> v5: Fixed review comments (Jani)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>

> ---
>   drivers/gpu/drm/i915/Makefile      |   3 +
>   drivers/gpu/drm/i915/i915_driver.c |   5 ++
>   drivers/gpu/drm/i915/i915_drv.h    |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
>   5 files changed, 166 insertions(+)
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index a26edcdadc21..66a6023e61a6 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
>   # graphics system controller (GSC) support
>   i915-y += gt/intel_gsc.o
>   
> +# graphics hardware monitoring (HWMON) support
> +i915-$(CONFIG_HWMON) += i915_hwmon.o
> +
>   # modesetting core code
>   i915-y += \
>   	display/hsw_ips.o \
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index c459eb362c47..75655adb7bd3 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -81,6 +81,7 @@
>   #include "i915_drm_client.h"
>   #include "i915_drv.h"
>   #include "i915_getparam.h"
> +#include "i915_hwmon.h"
>   #include "i915_ioc32.h"
>   #include "i915_ioctl.h"
>   #include "i915_irq.h"
> @@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
>   	for_each_gt(gt, dev_priv, i)
>   		intel_gt_driver_register(gt);
>   
> +	i915_hwmon_register(dev_priv);
> +
>   	intel_display_driver_register(dev_priv);
>   
>   	intel_power_domains_enable(dev_priv);
> @@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
>   	for_each_gt(gt, dev_priv, i)
>   		intel_gt_driver_unregister(gt);
>   
> +	i915_hwmon_unregister(dev_priv);
> +
>   	i915_perf_unregister(dev_priv);
>   	i915_pmu_unregister(dev_priv);
>   
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9f9372931fd2..01a2caf42635 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -353,6 +353,8 @@ struct drm_i915_private {
>   
>   	struct i915_perf perf;
>   
> +	struct i915_hwmon *hwmon;
> +
>   	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
>   	struct intel_gt gt0;
>   
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> new file mode 100644
> index 000000000000..103dd543a214
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -0,0 +1,136 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#include <linux/hwmon.h>
> +#include <linux/hwmon-sysfs.h>
> +#include <linux/types.h>
> +
> +#include "i915_drv.h"
> +#include "i915_hwmon.h"
> +#include "i915_reg.h"
> +#include "intel_mchbar_regs.h"
> +
> +struct hwm_reg {
> +};
> +
> +struct hwm_drvdata {
> +	struct i915_hwmon *hwmon;
> +	struct intel_uncore *uncore;
> +	struct device *hwmon_dev;
> +	char name[12];
> +};
> +
> +struct i915_hwmon {
> +	struct hwm_drvdata ddat;
> +	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
> +	struct hwm_reg rg;
> +};
> +
> +static const struct hwmon_channel_info *hwm_info[] = {
> +	NULL
> +};
> +
> +static umode_t
> +hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
> +	       u32 attr, int channel)
> +{
> +	switch (type) {
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	 int channel, long *val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	  int channel, long val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static const struct hwmon_ops hwm_ops = {
> +	.is_visible = hwm_is_visible,
> +	.read = hwm_read,
> +	.write = hwm_write,
> +};
> +
> +static const struct hwmon_chip_info hwm_chip_info = {
> +	.ops = &hwm_ops,
> +	.info = hwm_info,
> +};
> +
> +static void
> +hwm_get_preregistration_info(struct drm_i915_private *i915)
> +{
> +}
> +
> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
> +	if (!hwmon)
> +		return;
> +
> +	i915->hwmon = hwmon;
> +	mutex_init(&hwmon->hwmon_lock);
> +	ddat = &hwmon->ddat;
> +
> +	ddat->hwmon = hwmon;
> +	ddat->uncore = &i915->uncore;
> +	snprintf(ddat->name, sizeof(ddat->name), "i915");
> +
> +	hwm_get_preregistration_info(i915);
> +
> +	/*  hwmon_dev points to device hwmon<i> */
> +	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
> +						    ddat,
> +						    &hwm_chip_info,
> +						    NULL);
> +	if (IS_ERR(hwmon_dev)) {
> +		mutex_destroy(&hwmon->hwmon_lock);
> +		i915->hwmon = NULL;
> +		kfree(hwmon);
> +		return;
> +	}
> +
> +	ddat->hwmon_dev = hwmon_dev;
> +}
> +
> +void i915_hwmon_unregister(struct drm_i915_private *i915)
> +{
> +	struct i915_hwmon *hwmon;
> +	struct hwm_drvdata *ddat;
> +
> +	hwmon = fetch_and_zero(&i915->hwmon);
> +	if (!hwmon)
> +		return;
> +
> +	ddat = &hwmon->ddat;
> +	if (ddat->hwmon_dev)
> +		hwmon_device_unregister(ddat->hwmon_dev);
> +
> +	mutex_destroy(&hwmon->hwmon_lock);
> +	kfree(hwmon);
> +}
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
> new file mode 100644
> index 000000000000..7ca9cf2c34c9
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: MIT */
> +
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#ifndef __I915_HWMON_H__
> +#define __I915_HWMON_H__
> +
> +struct drm_i915_private;
> +
> +#if IS_REACHABLE(CONFIG_HWMON)
> +void i915_hwmon_register(struct drm_i915_private *i915);
> +void i915_hwmon_unregister(struct drm_i915_private *i915);
> +#else
> +static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
> +static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
> +#endif
> +
> +#endif /* __I915_HWMON_H__ */

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-21 10:59     ` Gupta, Anshuman
  0 siblings, 0 replies; 59+ messages in thread
From: Gupta, Anshuman @ 2022-09-21 10:59 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: ashutosh.dixit, jon.ewins, linux-hwmon, dri-devel, riana.tauro



On 9/16/2022 8:30 PM, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> The i915 HWMON module will be used to expose voltage, power and energy
> values for dGfx. Here we set up i915 hwmon infrastructure including i915
> hwmon registration, basic data structures and functions.
> 
> v2:
>    - Create HWMON infra patch (Ashutosh)
>    - Fixed review comments (Jani)
>    - Remove "select HWMON" from i915/Kconfig (Jani)
> v3: Use hwm_ prefix for static functions (Ashutosh)
> v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
>      doesn't work if hwmon is compiled as a module (Guenter)
> v5: Fixed review comments (Jani)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> Acked-by: Guenter Roeck <linux@roeck-us.net>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>

> ---
>   drivers/gpu/drm/i915/Makefile      |   3 +
>   drivers/gpu/drm/i915/i915_driver.c |   5 ++
>   drivers/gpu/drm/i915/i915_drv.h    |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
>   5 files changed, 166 insertions(+)
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index a26edcdadc21..66a6023e61a6 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
>   # graphics system controller (GSC) support
>   i915-y += gt/intel_gsc.o
>   
> +# graphics hardware monitoring (HWMON) support
> +i915-$(CONFIG_HWMON) += i915_hwmon.o
> +
>   # modesetting core code
>   i915-y += \
>   	display/hsw_ips.o \
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index c459eb362c47..75655adb7bd3 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -81,6 +81,7 @@
>   #include "i915_drm_client.h"
>   #include "i915_drv.h"
>   #include "i915_getparam.h"
> +#include "i915_hwmon.h"
>   #include "i915_ioc32.h"
>   #include "i915_ioctl.h"
>   #include "i915_irq.h"
> @@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
>   	for_each_gt(gt, dev_priv, i)
>   		intel_gt_driver_register(gt);
>   
> +	i915_hwmon_register(dev_priv);
> +
>   	intel_display_driver_register(dev_priv);
>   
>   	intel_power_domains_enable(dev_priv);
> @@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
>   	for_each_gt(gt, dev_priv, i)
>   		intel_gt_driver_unregister(gt);
>   
> +	i915_hwmon_unregister(dev_priv);
> +
>   	i915_perf_unregister(dev_priv);
>   	i915_pmu_unregister(dev_priv);
>   
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9f9372931fd2..01a2caf42635 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -353,6 +353,8 @@ struct drm_i915_private {
>   
>   	struct i915_perf perf;
>   
> +	struct i915_hwmon *hwmon;
> +
>   	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
>   	struct intel_gt gt0;
>   
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> new file mode 100644
> index 000000000000..103dd543a214
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -0,0 +1,136 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#include <linux/hwmon.h>
> +#include <linux/hwmon-sysfs.h>
> +#include <linux/types.h>
> +
> +#include "i915_drv.h"
> +#include "i915_hwmon.h"
> +#include "i915_reg.h"
> +#include "intel_mchbar_regs.h"
> +
> +struct hwm_reg {
> +};
> +
> +struct hwm_drvdata {
> +	struct i915_hwmon *hwmon;
> +	struct intel_uncore *uncore;
> +	struct device *hwmon_dev;
> +	char name[12];
> +};
> +
> +struct i915_hwmon {
> +	struct hwm_drvdata ddat;
> +	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
> +	struct hwm_reg rg;
> +};
> +
> +static const struct hwmon_channel_info *hwm_info[] = {
> +	NULL
> +};
> +
> +static umode_t
> +hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
> +	       u32 attr, int channel)
> +{
> +	switch (type) {
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	 int channel, long *val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	  int channel, long val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static const struct hwmon_ops hwm_ops = {
> +	.is_visible = hwm_is_visible,
> +	.read = hwm_read,
> +	.write = hwm_write,
> +};
> +
> +static const struct hwmon_chip_info hwm_chip_info = {
> +	.ops = &hwm_ops,
> +	.info = hwm_info,
> +};
> +
> +static void
> +hwm_get_preregistration_info(struct drm_i915_private *i915)
> +{
> +}
> +
> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
> +	if (!hwmon)
> +		return;
> +
> +	i915->hwmon = hwmon;
> +	mutex_init(&hwmon->hwmon_lock);
> +	ddat = &hwmon->ddat;
> +
> +	ddat->hwmon = hwmon;
> +	ddat->uncore = &i915->uncore;
> +	snprintf(ddat->name, sizeof(ddat->name), "i915");
> +
> +	hwm_get_preregistration_info(i915);
> +
> +	/*  hwmon_dev points to device hwmon<i> */
> +	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
> +						    ddat,
> +						    &hwm_chip_info,
> +						    NULL);
> +	if (IS_ERR(hwmon_dev)) {
> +		mutex_destroy(&hwmon->hwmon_lock);
> +		i915->hwmon = NULL;
> +		kfree(hwmon);
> +		return;
> +	}
> +
> +	ddat->hwmon_dev = hwmon_dev;
> +}
> +
> +void i915_hwmon_unregister(struct drm_i915_private *i915)
> +{
> +	struct i915_hwmon *hwmon;
> +	struct hwm_drvdata *ddat;
> +
> +	hwmon = fetch_and_zero(&i915->hwmon);
> +	if (!hwmon)
> +		return;
> +
> +	ddat = &hwmon->ddat;
> +	if (ddat->hwmon_dev)
> +		hwmon_device_unregister(ddat->hwmon_dev);
> +
> +	mutex_destroy(&hwmon->hwmon_lock);
> +	kfree(hwmon);
> +}
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
> new file mode 100644
> index 000000000000..7ca9cf2c34c9
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: MIT */
> +
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#ifndef __I915_HWMON_H__
> +#define __I915_HWMON_H__
> +
> +struct drm_i915_private;
> +
> +#if IS_REACHABLE(CONFIG_HWMON)
> +void i915_hwmon_register(struct drm_i915_private *i915);
> +void i915_hwmon_unregister(struct drm_i915_private *i915);
> +#else
> +static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
> +static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
> +#endif
> +
> +#endif /* __I915_HWMON_H__ */

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-09-16 15:00 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-09-16 15:00   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-16 15:00 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins,
	linux-hwmon, dri-devel

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 166 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c459eb362c47..75655adb7bd3 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9f9372931fd2..01a2caf42635 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -353,6 +353,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..103dd543a214
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		mutex_destroy(&hwmon->hwmon_lock);
+		i915->hwmon = NULL;
+		kfree(hwmon);
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+
+	mutex_destroy(&hwmon->hwmon_lock);
+	kfree(hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
@ 2022-09-16 15:00   ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-09-16 15:00 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, anshuman.gupta, dri-devel, ashutosh.dixit,
	jon.ewins, riana.tauro

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 166 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index a26edcdadc21..66a6023e61a6 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -209,6 +209,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c459eb362c47..75655adb7bd3 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -763,6 +764,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_register(gt);
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -795,6 +798,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 	for_each_gt(gt, dev_priv, i)
 		intel_gt_driver_unregister(gt);
 
+	i915_hwmon_unregister(dev_priv);
+
 	i915_perf_unregister(dev_priv);
 	i915_pmu_unregister(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9f9372931fd2..01a2caf42635 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -353,6 +353,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..103dd543a214
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		mutex_destroy(&hwmon->hwmon_lock);
+		i915->hwmon = NULL;
+		kfree(hwmon);
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+
+	mutex_destroy(&hwmon->hwmon_lock);
+	kfree(hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-25 13:21 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
  2022-08-26 13:30   ` Guenter Roeck
@ 2022-08-29 17:26   ` Dixit, Ashutosh
  1 sibling, 0 replies; 59+ messages in thread
From: Dixit, Ashutosh @ 2022-08-29 17:26 UTC (permalink / raw)
  To: Badal Nilawar
  Cc: intel-gfx, riana.tauro, anshuman.gupta, jon.ewins, linux-hwmon

On Thu, 25 Aug 2022 06:21:12 -0700, Badal Nilawar wrote:
>

A couple of minor observations below but otherwise this patch is:

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>

> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> new file mode 100644
> index 000000000000..103dd543a214
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c

/snip/

> +struct hwm_reg {
> +};
> +
> +struct hwm_drvdata {
> +	struct i915_hwmon *hwmon;
> +	struct intel_uncore *uncore;

Instead of 'struct intel_uncore' we could have a 'struct intel_gt' here
since intel_gt is a higher level but I think uncore is fine and anyway has
a backpointer to intel_gt should we need it. So no changes needed.

> +	struct device *hwmon_dev;
> +	char name[12];
> +};
> +
> +struct i915_hwmon {
> +	struct hwm_drvdata ddat;
> +	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
> +	struct hwm_reg rg;
> +};

Somebody looking at just this patch might wonder why we have two data
structs hwm_drvdata and i915_hwmon, rather than just one. The answer
becomes clear in a later patch and that of course is that i915 exposes
multiple hwmon devices. Anyway, just an observation, no changes required.

^ permalink raw reply	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-25 13:21 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
@ 2022-08-26 13:30   ` Guenter Roeck
  2022-08-29 17:26   ` Dixit, Ashutosh
  1 sibling, 0 replies; 59+ messages in thread
From: Guenter Roeck @ 2022-08-26 13:30 UTC (permalink / raw)
  To: Badal Nilawar
  Cc: intel-gfx, ashutosh.dixit, riana.tauro, anshuman.gupta,
	jon.ewins, linux-hwmon

On Thu, Aug 25, 2022 at 06:51:12PM +0530, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> The i915 HWMON module will be used to expose voltage, power and energy
> values for dGfx. Here we set up i915 hwmon infrastructure including i915
> hwmon registration, basic data structures and functions.
> 
> v2:
>   - Create HWMON infra patch (Ashutosh)
>   - Fixed review comments (Jani)
>   - Remove "select HWMON" from i915/Kconfig (Jani)
> v3: Use hwm_ prefix for static functions (Ashutosh)
> v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
>     doesn't work if hwmon is compiled as a module (Guenter)
> v5: Fixed review comments (Jani)
> 
> Cc: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>

Acked-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/gpu/drm/i915/Makefile      |   3 +
>  drivers/gpu/drm/i915/i915_driver.c |   5 ++
>  drivers/gpu/drm/i915/i915_drv.h    |   2 +
>  drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
>  drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
>  5 files changed, 166 insertions(+)
>  create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>  create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index 522ef9b4aff3..2b235f747490 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -208,6 +208,9 @@ i915-y += gt/uc/intel_uc.o \
>  # graphics system controller (GSC) support
>  i915-y += gt/intel_gsc.o
>  
> +# graphics hardware monitoring (HWMON) support
> +i915-$(CONFIG_HWMON) += i915_hwmon.o
> +
>  # modesetting core code
>  i915-y += \
>  	display/hsw_ips.o \
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index 1332c70370a6..248deecd26a5 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -80,6 +80,7 @@
>  #include "i915_drm_client.h"
>  #include "i915_drv.h"
>  #include "i915_getparam.h"
> +#include "i915_hwmon.h"
>  #include "i915_ioc32.h"
>  #include "i915_ioctl.h"
>  #include "i915_irq.h"
> @@ -736,6 +737,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
>  
>  	intel_gt_driver_register(to_gt(dev_priv));
>  
> +	i915_hwmon_register(dev_priv);
> +
>  	intel_display_driver_register(dev_priv);
>  
>  	intel_power_domains_enable(dev_priv);
> @@ -762,6 +765,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
>  
>  	intel_display_driver_unregister(dev_priv);
>  
> +	i915_hwmon_unregister(dev_priv);
> +
>  	intel_gt_driver_unregister(to_gt(dev_priv));
>  
>  	i915_perf_unregister(dev_priv);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 69ce6db6a7c1..7b5b10df3404 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -705,6 +705,8 @@ struct drm_i915_private {
>  
>  	struct i915_perf perf;
>  
> +	struct i915_hwmon *hwmon;
> +
>  	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
>  	struct intel_gt gt0;
>  
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> new file mode 100644
> index 000000000000..103dd543a214
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -0,0 +1,136 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#include <linux/hwmon.h>
> +#include <linux/hwmon-sysfs.h>
> +#include <linux/types.h>
> +
> +#include "i915_drv.h"
> +#include "i915_hwmon.h"
> +#include "i915_reg.h"
> +#include "intel_mchbar_regs.h"
> +
> +struct hwm_reg {
> +};
> +
> +struct hwm_drvdata {
> +	struct i915_hwmon *hwmon;
> +	struct intel_uncore *uncore;
> +	struct device *hwmon_dev;
> +	char name[12];
> +};
> +
> +struct i915_hwmon {
> +	struct hwm_drvdata ddat;
> +	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
> +	struct hwm_reg rg;
> +};
> +
> +static const struct hwmon_channel_info *hwm_info[] = {
> +	NULL
> +};
> +
> +static umode_t
> +hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
> +	       u32 attr, int channel)
> +{
> +	switch (type) {
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	 int channel, long *val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	  int channel, long val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static const struct hwmon_ops hwm_ops = {
> +	.is_visible = hwm_is_visible,
> +	.read = hwm_read,
> +	.write = hwm_write,
> +};
> +
> +static const struct hwmon_chip_info hwm_chip_info = {
> +	.ops = &hwm_ops,
> +	.info = hwm_info,
> +};
> +
> +static void
> +hwm_get_preregistration_info(struct drm_i915_private *i915)
> +{
> +}
> +
> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
> +	if (!hwmon)
> +		return;
> +
> +	i915->hwmon = hwmon;
> +	mutex_init(&hwmon->hwmon_lock);
> +	ddat = &hwmon->ddat;
> +
> +	ddat->hwmon = hwmon;
> +	ddat->uncore = &i915->uncore;
> +	snprintf(ddat->name, sizeof(ddat->name), "i915");
> +
> +	hwm_get_preregistration_info(i915);
> +
> +	/*  hwmon_dev points to device hwmon<i> */
> +	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
> +						    ddat,
> +						    &hwm_chip_info,
> +						    NULL);
> +	if (IS_ERR(hwmon_dev)) {
> +		mutex_destroy(&hwmon->hwmon_lock);
> +		i915->hwmon = NULL;
> +		kfree(hwmon);
> +		return;
> +	}
> +
> +	ddat->hwmon_dev = hwmon_dev;
> +}
> +
> +void i915_hwmon_unregister(struct drm_i915_private *i915)
> +{
> +	struct i915_hwmon *hwmon;
> +	struct hwm_drvdata *ddat;
> +
> +	hwmon = fetch_and_zero(&i915->hwmon);
> +	if (!hwmon)
> +		return;
> +
> +	ddat = &hwmon->ddat;
> +	if (ddat->hwmon_dev)
> +		hwmon_device_unregister(ddat->hwmon_dev);
> +
> +	mutex_destroy(&hwmon->hwmon_lock);
> +	kfree(hwmon);
> +}
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
> new file mode 100644
> index 000000000000..7ca9cf2c34c9
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: MIT */
> +
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#ifndef __I915_HWMON_H__
> +#define __I915_HWMON_H__
> +
> +struct drm_i915_private;
> +
> +#if IS_REACHABLE(CONFIG_HWMON)
> +void i915_hwmon_register(struct drm_i915_private *i915);
> +void i915_hwmon_unregister(struct drm_i915_private *i915);
> +#else
> +static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
> +static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
> +#endif
> +
> +#endif /* __I915_HWMON_H__ */
> -- 
> 2.25.1
> 

^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-25 13:21 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-08-25 13:21 ` Badal Nilawar
  2022-08-26 13:30   ` Guenter Roeck
  2022-08-29 17:26   ` Dixit, Ashutosh
  0 siblings, 2 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-08-25 13:21 UTC (permalink / raw)
  To: intel-gfx
  Cc: ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins, linux-hwmon

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)
v5: Fixed review comments (Jani)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   5 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 136 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 166 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 522ef9b4aff3..2b235f747490 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -208,6 +208,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 1332c70370a6..248deecd26a5 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -80,6 +80,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -736,6 +737,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 
 	intel_gt_driver_register(to_gt(dev_priv));
 
+	i915_hwmon_register(dev_priv);
+
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -762,6 +765,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 
 	intel_display_driver_unregister(dev_priv);
 
+	i915_hwmon_unregister(dev_priv);
+
 	intel_gt_driver_unregister(to_gt(dev_priv));
 
 	i915_perf_unregister(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 69ce6db6a7c1..7b5b10df3404 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -705,6 +705,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..103dd543a214
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		mutex_destroy(&hwmon->hwmon_lock);
+		i915->hwmon = NULL;
+		kfree(hwmon);
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+
+	mutex_destroy(&hwmon->hwmon_lock);
+	kfree(hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-18 19:38 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-08-18 19:38 ` Badal Nilawar
  0 siblings, 0 replies; 59+ messages in thread
From: Badal Nilawar @ 2022-08-18 19:38 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, ashutosh.dixit, riana.tauro, anshuman.gupta,
	jon.ewins, linux

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)
v4: s/#ifdef CONFIG_HWMON/#if IS_REACHABLE(CONFIG_HWMON)/ since the former
    doesn't work if hwmon is compiled as a module (Guenter)

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   7 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 135 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 167 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 522ef9b4aff3..2b235f747490 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -208,6 +208,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index deb8a8b76965..62340cd01dde 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -80,6 +80,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -736,6 +737,9 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 
 	intel_gt_driver_register(to_gt(dev_priv));
 
+#if IS_REACHABLE(CONFIG_HWMON)
+	i915_hwmon_register(dev_priv);
+#endif
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -762,6 +766,9 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 
 	intel_display_driver_unregister(dev_priv);
 
+#if IS_REACHABLE(CONFIG_HWMON)
+	i915_hwmon_unregister(dev_priv);
+#endif
 	intel_gt_driver_unregister(to_gt(dev_priv));
 
 	i915_perf_unregister(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 086bbe8945d6..d437d588dec9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -705,6 +705,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..5b80a0f024f0
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		mutex_destroy(&hwmon->hwmon_lock);
+		i915->hwmon = NULL;
+		kfree(hwmon);
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+
+	mutex_destroy(&hwmon->hwmon_lock);
+	kfree(hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..921ae76099d3
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include "i915_reg.h"
+
+struct drm_i915_private;
+
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

* Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-12 17:37 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
@ 2022-08-12 18:05   ` Guenter Roeck
  0 siblings, 0 replies; 59+ messages in thread
From: Guenter Roeck @ 2022-08-12 18:05 UTC (permalink / raw)
  To: Badal Nilawar, intel-gfx
  Cc: linux-hwmon, ashutosh.dixit, riana.tauro, anshuman.gupta, jon.ewins

On 8/12/22 10:37, Badal Nilawar wrote:
> From: Dale B Stimson <dale.b.stimson@intel.com>
> 
> The i915 HWMON module will be used to expose voltage, power and energy
> values for dGfx. Here we set up i915 hwmon infrastructure including i915
> hwmon registration, basic data structures and functions.
> 
> v2:
>    - Create HWMON infra patch (Ashutosh)
>    - Fixed review comments (Jani)
>    - Remove "select HWMON" from i915/Kconfig (Jani)
> v3: Use hwm_ prefix for static functions (Ashutosh)
> 
> Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Riana Tauro <riana.tauro@intel.com>
> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
> ---
>   drivers/gpu/drm/i915/Makefile      |   3 +
>   drivers/gpu/drm/i915/i915_driver.c |   7 ++
>   drivers/gpu/drm/i915/i915_drv.h    |   2 +
>   drivers/gpu/drm/i915/i915_hwmon.c  | 135 +++++++++++++++++++++++++++++
>   drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
>   5 files changed, 167 insertions(+)
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
>   create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index 522ef9b4aff3..2b235f747490 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -208,6 +208,9 @@ i915-y += gt/uc/intel_uc.o \
>   # graphics system controller (GSC) support
>   i915-y += gt/intel_gsc.o
>   
> +# graphics hardware monitoring (HWMON) support
> +i915-$(CONFIG_HWMON) += i915_hwmon.o
> +
>   # modesetting core code
>   i915-y += \
>   	display/hsw_ips.o \
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index deb8a8b76965..949908dd7496 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -80,6 +80,7 @@
>   #include "i915_drm_client.h"
>   #include "i915_drv.h"
>   #include "i915_getparam.h"
> +#include "i915_hwmon.h"
>   #include "i915_ioc32.h"
>   #include "i915_ioctl.h"
>   #include "i915_irq.h"
> @@ -736,6 +737,9 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
>   
>   	intel_gt_driver_register(to_gt(dev_priv));
>   
> +#ifdef CONFIG_HWMON
> +	i915_hwmon_register(dev_priv);
> +#endif
>   	intel_display_driver_register(dev_priv);
>   
>   	intel_power_domains_enable(dev_priv);
> @@ -762,6 +766,9 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
>   
>   	intel_display_driver_unregister(dev_priv);
>   
> +#ifdef CONFIG_HWMON

IS_REACHABLE() might be more appropriate. Otherwise this won't be included
if HWMON=m. An alternate approach might be to have dummy functions if the
hwmon code isn't rechable to avoid conditional code, but that is really
personal preference.

> +	i915_hwmon_unregister(dev_priv);
> +#endif
>   	intel_gt_driver_unregister(to_gt(dev_priv));
>   
>   	i915_perf_unregister(dev_priv);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 086bbe8945d6..d437d588dec9 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -705,6 +705,8 @@ struct drm_i915_private {
>   
>   	struct i915_perf perf;
>   
> +	struct i915_hwmon *hwmon;
> +
>   	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
>   	struct intel_gt gt0;
>   
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
> new file mode 100644
> index 000000000000..5b80a0f024f0
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.c
> @@ -0,0 +1,135 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#include <linux/hwmon.h>
> +#include <linux/hwmon-sysfs.h>
> +#include <linux/types.h>
> +
> +#include "i915_drv.h"
> +#include "i915_hwmon.h"
> +#include "intel_mchbar_regs.h"
> +
> +struct hwm_reg {
> +};
> +
> +struct hwm_drvdata {
> +	struct i915_hwmon *hwmon;
> +	struct intel_uncore *uncore;
> +	struct device *hwmon_dev;
> +	char name[12];
> +};
> +
> +struct i915_hwmon {
> +	struct hwm_drvdata ddat;
> +	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
> +	struct hwm_reg rg;
> +};
> +
> +static const struct hwmon_channel_info *hwm_info[] = {
> +	NULL
> +};
> +
> +static umode_t
> +hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
> +	       u32 attr, int channel)
> +{
> +	switch (type) {
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static int
> +hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	 int channel, long *val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static int
> +hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> +	  int channel, long val)
> +{
> +	switch (type) {
> +	default:
> +		return -EOPNOTSUPP;
> +	}
> +}
> +
> +static const struct hwmon_ops hwm_ops = {
> +	.is_visible = hwm_is_visible,
> +	.read = hwm_read,
> +	.write = hwm_write,
> +};
> +
> +static const struct hwmon_chip_info hwm_chip_info = {
> +	.ops = &hwm_ops,
> +	.info = hwm_info,
> +};
> +
> +static void
> +hwm_get_preregistration_info(struct drm_i915_private *i915)
> +{
> +}
> +
> +void i915_hwmon_register(struct drm_i915_private *i915)
> +{
> +	struct device *dev = i915->drm.dev;
> +	struct i915_hwmon *hwmon;
> +	struct device *hwmon_dev;
> +	struct hwm_drvdata *ddat;
> +
> +	/* hwmon is available only for dGfx */
> +	if (!IS_DGFX(i915))
> +		return;
> +
> +	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
> +	if (!hwmon)
> +		return;
> +
> +	i915->hwmon = hwmon;
> +	mutex_init(&hwmon->hwmon_lock);
> +	ddat = &hwmon->ddat;
> +
> +	ddat->hwmon = hwmon;
> +	ddat->uncore = &i915->uncore;
> +	snprintf(ddat->name, sizeof(ddat->name), "i915");
> +
> +	hwm_get_preregistration_info(i915);
> +
> +	/*  hwmon_dev points to device hwmon<i> */
> +	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
> +						    ddat,
> +						    &hwm_chip_info,
> +						    NULL);
> +	if (IS_ERR(hwmon_dev)) {
> +		mutex_destroy(&hwmon->hwmon_lock);
> +		i915->hwmon = NULL;
> +		kfree(hwmon);
> +		return;
> +	}
> +
> +	ddat->hwmon_dev = hwmon_dev;
> +}
> +
> +void i915_hwmon_unregister(struct drm_i915_private *i915)
> +{
> +	struct i915_hwmon *hwmon;
> +	struct hwm_drvdata *ddat;
> +
> +	hwmon = fetch_and_zero(&i915->hwmon);
> +	if (!hwmon)
> +		return;
> +
> +	ddat = &hwmon->ddat;
> +	if (ddat->hwmon_dev)
> +		hwmon_device_unregister(ddat->hwmon_dev);
> +
> +	mutex_destroy(&hwmon->hwmon_lock);
> +	kfree(hwmon);
> +}
> diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
> new file mode 100644
> index 000000000000..921ae76099d3
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/i915_hwmon.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: MIT */
> +
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#ifndef __I915_HWMON_H__
> +#define __I915_HWMON_H__
> +
> +#include <linux/device.h>
> +#include <linux/mutex.h>
> +#include <linux/types.h>
> +#include "i915_reg.h"
> +
> +struct drm_i915_private;
> +
> +void i915_hwmon_register(struct drm_i915_private *i915);
> +void i915_hwmon_unregister(struct drm_i915_private *i915);
> +
> +#endif /* __I915_HWMON_H__ */


^ permalink raw reply	[flat|nested] 59+ messages in thread

* [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure
  2022-08-12 17:37 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
@ 2022-08-12 17:37 ` Badal Nilawar
  2022-08-12 18:05   ` Guenter Roeck
  0 siblings, 1 reply; 59+ messages in thread
From: Badal Nilawar @ 2022-08-12 17:37 UTC (permalink / raw)
  To: intel-gfx
  Cc: linux-hwmon, ashutosh.dixit, riana.tauro, anshuman.gupta,
	jon.ewins, linux

From: Dale B Stimson <dale.b.stimson@intel.com>

The i915 HWMON module will be used to expose voltage, power and energy
values for dGfx. Here we set up i915 hwmon infrastructure including i915
hwmon registration, basic data structures and functions.

v2:
  - Create HWMON infra patch (Ashutosh)
  - Fixed review comments (Jani)
  - Remove "select HWMON" from i915/Kconfig (Jani)
v3: Use hwm_ prefix for static functions (Ashutosh)

Signed-off-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
---
 drivers/gpu/drm/i915/Makefile      |   3 +
 drivers/gpu/drm/i915/i915_driver.c |   7 ++
 drivers/gpu/drm/i915/i915_drv.h    |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c  | 135 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h  |  20 +++++
 5 files changed, 167 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 522ef9b4aff3..2b235f747490 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -208,6 +208,9 @@ i915-y += gt/uc/intel_uc.o \
 # graphics system controller (GSC) support
 i915-y += gt/intel_gsc.o
 
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
 # modesetting core code
 i915-y += \
 	display/hsw_ips.o \
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index deb8a8b76965..949908dd7496 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -80,6 +80,7 @@
 #include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_getparam.h"
+#include "i915_hwmon.h"
 #include "i915_ioc32.h"
 #include "i915_ioctl.h"
 #include "i915_irq.h"
@@ -736,6 +737,9 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 
 	intel_gt_driver_register(to_gt(dev_priv));
 
+#ifdef CONFIG_HWMON
+	i915_hwmon_register(dev_priv);
+#endif
 	intel_display_driver_register(dev_priv);
 
 	intel_power_domains_enable(dev_priv);
@@ -762,6 +766,9 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 
 	intel_display_driver_unregister(dev_priv);
 
+#ifdef CONFIG_HWMON
+	i915_hwmon_unregister(dev_priv);
+#endif
 	intel_gt_driver_unregister(to_gt(dev_priv));
 
 	i915_perf_unregister(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 086bbe8945d6..d437d588dec9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -705,6 +705,8 @@ struct drm_i915_private {
 
 	struct i915_perf perf;
 
+	struct i915_hwmon *hwmon;
+
 	/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
 	struct intel_gt gt0;
 
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..5b80a0f024f0
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "intel_mchbar_regs.h"
+
+struct hwm_reg {
+};
+
+struct hwm_drvdata {
+	struct i915_hwmon *hwmon;
+	struct intel_uncore *uncore;
+	struct device *hwmon_dev;
+	char name[12];
+};
+
+struct i915_hwmon {
+	struct hwm_drvdata ddat;
+	struct mutex hwmon_lock;		/* counter overflow logic and rmw */
+	struct hwm_reg rg;
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+	NULL
+};
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+	       u32 attr, int channel)
+{
+	switch (type) {
+	default:
+		return 0;
+	}
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	 int channel, long *val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	  int channel, long val)
+{
+	switch (type) {
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static const struct hwmon_ops hwm_ops = {
+	.is_visible = hwm_is_visible,
+	.read = hwm_read,
+	.write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+	.ops = &hwm_ops,
+	.info = hwm_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+	struct device *dev = i915->drm.dev;
+	struct i915_hwmon *hwmon;
+	struct device *hwmon_dev;
+	struct hwm_drvdata *ddat;
+
+	/* hwmon is available only for dGfx */
+	if (!IS_DGFX(i915))
+		return;
+
+	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return;
+
+	i915->hwmon = hwmon;
+	mutex_init(&hwmon->hwmon_lock);
+	ddat = &hwmon->ddat;
+
+	ddat->hwmon = hwmon;
+	ddat->uncore = &i915->uncore;
+	snprintf(ddat->name, sizeof(ddat->name), "i915");
+
+	hwm_get_preregistration_info(i915);
+
+	/*  hwmon_dev points to device hwmon<i> */
+	hwmon_dev = hwmon_device_register_with_info(dev, ddat->name,
+						    ddat,
+						    &hwm_chip_info,
+						    NULL);
+	if (IS_ERR(hwmon_dev)) {
+		mutex_destroy(&hwmon->hwmon_lock);
+		i915->hwmon = NULL;
+		kfree(hwmon);
+		return;
+	}
+
+	ddat->hwmon_dev = hwmon_dev;
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+	struct i915_hwmon *hwmon;
+	struct hwm_drvdata *ddat;
+
+	hwmon = fetch_and_zero(&i915->hwmon);
+	if (!hwmon)
+		return;
+
+	ddat = &hwmon->ddat;
+	if (ddat->hwmon_dev)
+		hwmon_device_unregister(ddat->hwmon_dev);
+
+	mutex_destroy(&hwmon->hwmon_lock);
+	kfree(hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..921ae76099d3
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include "i915_reg.h"
+
+struct drm_i915_private;
+
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+
+#endif /* __I915_HWMON_H__ */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 59+ messages in thread

end of thread, other threads:[~2022-10-13 15:47 UTC | newest]

Thread overview: 59+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-26 17:52 [PATCH 0/7] Add HWMON support Badal Nilawar
2022-09-26 17:52 ` Badal Nilawar
2022-09-26 17:52 ` [Intel-gfx] " Badal Nilawar
2022-09-26 17:52 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-26 17:52 ` [PATCH 2/7] drm/i915/hwmon: Add HWMON current voltage support Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-26 17:52 ` [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-27  8:04   ` kernel test robot
2022-09-27 13:51   ` Gupta, Anshuman
2022-09-27 13:51     ` [Intel-gfx] " Gupta, Anshuman
2022-09-27 13:51     ` Gupta, Anshuman
2022-09-26 17:52 ` [PATCH 4/7] drm/i915/hwmon: Show device level energy usage Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-26 17:52 ` [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-26 17:52 ` [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-27 13:54   ` Gupta, Anshuman
2022-09-27 13:54     ` [Intel-gfx] " Gupta, Anshuman
2022-09-27 13:54     ` Gupta, Anshuman
2022-09-26 17:52 ` [PATCH 7/7] drm/i915/hwmon: Extend power/energy for XEHPSDV Badal Nilawar
2022-09-26 17:52   ` Badal Nilawar
2022-09-26 17:52   ` [Intel-gfx] " Badal Nilawar
2022-09-26 21:09 ` [PATCH 0/7] Add HWMON support Guenter Roeck
2022-09-26 21:09   ` [Intel-gfx] " Guenter Roeck
2022-09-26 21:09   ` Guenter Roeck
2022-09-27  4:03   ` Nilawar, Badal
2022-09-27  4:03     ` [Intel-gfx] " Nilawar, Badal
2022-09-27  4:03     ` Nilawar, Badal
2022-09-26 23:37 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2022-09-26 23:37 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2022-09-27  0:02 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-09-27 11:04 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2022-10-13 15:45 [PATCH 0/7] drm/i915: " Ashutosh Dixit
2022-10-13 15:45 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Ashutosh Dixit
2022-10-13 15:45   ` Ashutosh Dixit
2022-09-27  5:50 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-09-27  5:50 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-09-27  5:50   ` Badal Nilawar
2022-09-23 19:56 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-09-23 19:56 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-09-23 19:56   ` Badal Nilawar
2022-09-24  3:54   ` Dixit, Ashutosh
2022-09-24  3:54     ` Dixit, Ashutosh
2022-09-16 15:00 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-09-16 15:00 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-09-16 15:00   ` Badal Nilawar
2022-09-21 10:59   ` Gupta, Anshuman
2022-09-21 10:59     ` Gupta, Anshuman
2022-08-25 13:21 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-08-25 13:21 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-08-26 13:30   ` Guenter Roeck
2022-08-29 17:26   ` Dixit, Ashutosh
2022-08-18 19:38 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-08-18 19:38 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-08-12 17:37 [PATCH 0/7] drm/i915: Add HWMON support Badal Nilawar
2022-08-12 17:37 ` [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure Badal Nilawar
2022-08-12 18:05   ` Guenter Roeck

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