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* [Intel-gfx] [PATCH 0/7] Pipe DMC Support
@ 2021-05-21 23:01 Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 1/7] drm/i915/dmc: s/DRM_ERROR/drm_err Anusha Srivatsa
                   ` (9 more replies)
  0 siblings, 10 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx

Adding the actual Pipe DMC bits.

This series is rebased on top of "More DMC cleanup":
https://patchwork.freedesktop.org/series/90379/

Anusha Srivatsa (7):
  drm/i915/dmc: s/DRM_ERROR/drm_err
  drm/i915/dmc: Add intel_dmc_has_payload() helper
  drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  drm/i915/dmc: Introduce DMC_FW_MAIN
  drm/i915/xelpd: Pipe A DMC plugging
  drm/i915/adl_p: Pipe B DMC Support
  drm/i915/adl_p: Load DMC

 .../drm/i915/display/intel_display_debugfs.c  |  10 +-
 .../drm/i915/display/intel_display_power.c    |  21 +-
 drivers/gpu/drm/i915/display/intel_dmc.c      | 212 ++++++++++--------
 drivers/gpu/drm/i915/display/intel_dmc.h      |  35 +++
 drivers/gpu/drm/i915/i915_drv.h               |  18 +-
 drivers/gpu/drm/i915/i915_gpu_error.c         |   2 +-
 drivers/gpu/drm/i915/i915_reg.h               |   2 +-
 7 files changed, 178 insertions(+), 122 deletions(-)

-- 
2.25.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 1/7] drm/i915/dmc: s/DRM_ERROR/drm_err
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 2/7] drm/i915/dmc: Add intel_dmc_has_payload() helper Anusha Srivatsa
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

Use new format of debug messages across intel_csr.

While at it, change some function definitions which now
need dev_priv for drm_err and drm_info etc.

v2: use container_of() (Jani)
v3: Indentation fixes. (Jani)

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Suggested-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 48 +++++++++++++-----------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 560574dd929a..5887453ff302 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -395,6 +395,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 			       const struct intel_dmc_header_base *dmc_header,
 			       size_t rem_size)
 {
+	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
 	unsigned int header_len_bytes, dmc_header_size, payload_size, i;
 	const u32 *mmioaddr, *mmiodata;
 	u32 mmio_count, mmio_count_max;
@@ -439,28 +440,28 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		header_len_bytes = dmc_header->header_len;
 		dmc_header_size = sizeof(*v1);
 	} else {
-		DRM_ERROR("Unknown DMC fw header version: %u\n",
-			  dmc_header->header_ver);
+		drm_err(&i915->drm, "Unknown DMC fw header version: %u\n",
+			dmc_header->header_ver);
 		return 0;
 	}
 
 	if (header_len_bytes != dmc_header_size) {
-		DRM_ERROR("DMC firmware has wrong dmc header length "
-			  "(%u bytes)\n", header_len_bytes);
+		drm_err(&i915->drm, "DMC firmware has wrong dmc header length "
+			"(%u bytes)\n", header_len_bytes);
 		return 0;
 	}
 
 	/* Cache the dmc header info. */
 	if (mmio_count > mmio_count_max) {
-		DRM_ERROR("DMC firmware has wrong mmio count %u\n", mmio_count);
+		drm_err(&i915->drm, "DMC firmware has wrong mmio count %u\n", mmio_count);
 		return 0;
 	}
 
 	for (i = 0; i < mmio_count; i++) {
 		if (mmioaddr[i] < DMC_MMIO_START_RANGE ||
 		    mmioaddr[i] > DMC_MMIO_END_RANGE) {
-			DRM_ERROR("DMC firmware has wrong mmio address 0x%x\n",
-				  mmioaddr[i]);
+			drm_err(&i915->drm, "DMC firmware has wrong mmio address 0x%x\n",
+				mmioaddr[i]);
 			return 0;
 		}
 		dmc->mmioaddr[i] = _MMIO(mmioaddr[i]);
@@ -476,14 +477,14 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		goto error_truncated;
 
 	if (payload_size > dmc->max_fw_size) {
-		DRM_ERROR("DMC FW too big (%u bytes)\n", payload_size);
+		drm_err(&i915->drm, "DMC FW too big (%u bytes)\n", payload_size);
 		return 0;
 	}
 	dmc->dmc_fw_size = dmc_header->fw_size;
 
 	dmc->dmc_payload = kmalloc(payload_size, GFP_KERNEL);
 	if (!dmc->dmc_payload) {
-		DRM_ERROR("Memory allocation failed for dmc payload\n");
+		drm_err(&i915->drm, "Memory allocation failed for dmc payload\n");
 		return 0;
 	}
 
@@ -493,7 +494,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 	return header_len_bytes + payload_size;
 
 error_truncated:
-	DRM_ERROR("Truncated DMC firmware, refusing.\n");
+	drm_err(&i915->drm, "Truncated DMC firmware, refusing.\n");
 	return 0;
 }
 
@@ -503,6 +504,7 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 		     const struct stepping_info *si,
 		     size_t rem_size)
 {
+	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
 	u32 package_size = sizeof(struct intel_package_header);
 	u32 num_entries, max_entries, dmc_offset;
 	const struct intel_fw_info *fw_info;
@@ -515,8 +517,8 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 	} else if (package_header->header_ver == 2) {
 		max_entries = PACKAGE_V2_MAX_FW_INFO_ENTRIES;
 	} else {
-		DRM_ERROR("DMC firmware has unknown header version %u\n",
-			  package_header->header_ver);
+		drm_err(&i915->drm, "DMC firmware has unknown header version %u\n",
+			package_header->header_ver);
 		return 0;
 	}
 
@@ -529,8 +531,8 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 		goto error_truncated;
 
 	if (package_header->header_len * 4 != package_size) {
-		DRM_ERROR("DMC firmware has wrong package header length "
-			  "(%u bytes)\n", package_size);
+		drm_err(&i915->drm, "DMC firmware has wrong package header length "
+			"(%u bytes)\n", package_size);
 		return 0;
 	}
 
@@ -543,8 +545,8 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 	dmc_offset = find_dmc_fw_offset(fw_info, num_entries, si,
 					package_header->header_ver);
 	if (dmc_offset == DMC_DEFAULT_FW_OFFSET) {
-		DRM_ERROR("DMC firmware not supported for %c stepping\n",
-			  si->stepping);
+		drm_err(&i915->drm, "DMC firmware not supported for %c stepping\n",
+			si->stepping);
 		return 0;
 	}
 
@@ -552,7 +554,7 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 	return package_size + dmc_offset * 4;
 
 error_truncated:
-	DRM_ERROR("Truncated DMC firmware, refusing.\n");
+	drm_err(&i915->drm, "Truncated DMC firmware, refusing.\n");
 	return 0;
 }
 
@@ -561,22 +563,24 @@ static u32 parse_dmc_fw_css(struct intel_dmc *dmc,
 			    struct intel_css_header *css_header,
 			    size_t rem_size)
 {
+	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
+
 	if (rem_size < sizeof(struct intel_css_header)) {
-		DRM_ERROR("Truncated DMC firmware, refusing.\n");
+		drm_err(&i915->drm, "Truncated DMC firmware, refusing.\n");
 		return 0;
 	}
 
 	if (sizeof(struct intel_css_header) !=
 	    (css_header->header_len * 4)) {
-		DRM_ERROR("DMC firmware has wrong CSS header length "
-			  "(%u bytes)\n",
-			  (css_header->header_len * 4));
+		drm_err(&i915->drm, "DMC firmware has wrong CSS header length "
+			"(%u bytes)\n",
+			(css_header->header_len * 4));
 		return 0;
 	}
 
 	if (dmc->required_version &&
 	    css_header->version != dmc->required_version) {
-		DRM_INFO("Refusing to load DMC firmware v%u.%u,"
+		drm_info(&i915->drm, "Refusing to load DMC firmware v%u.%u,"
 			 " please use v%u.%u\n",
 			 DMC_VERSION_MAJOR(css_header->version),
 			 DMC_VERSION_MINOR(css_header->version),
-- 
2.25.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 2/7] drm/i915/dmc: Add intel_dmc_has_payload() helper
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 1/7] drm/i915/dmc: s/DRM_ERROR/drm_err Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

We check for dmc_payload being there at various points in the driver.
Replace it with the helper.

v2: rebased.
v3: Move intel_dmc to intel_dmc.h in another patch (Lucas)
v4: Remove headers not needed from intel_dmc.h

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 .../gpu/drm/i915/display/intel_display_debugfs.c |  4 ++--
 .../gpu/drm/i915/display/intel_display_power.c   | 16 ++++++++--------
 drivers/gpu/drm/i915/display/intel_dmc.c         | 13 +++++++++----
 drivers/gpu/drm/i915/display/intel_dmc.h         |  1 +
 drivers/gpu/drm/i915/i915_gpu_error.c            |  2 +-
 5 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 94e5cbd86e77..88bb05d5c483 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -542,10 +542,10 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 
 	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
 
-	seq_printf(m, "fw loaded: %s\n", yesno(dmc->dmc_payload));
+	seq_printf(m, "fw loaded: %s\n", yesno(intel_dmc_has_payload(dev_priv)));
 	seq_printf(m, "path: %s\n", dmc->fw_path);
 
-	if (!dmc->dmc_payload)
+	if (!intel_dmc_has_payload(dev_priv))
 		goto out;
 
 	seq_printf(m, "version: %d.%d\n", DMC_VERSION_MAJOR(dmc->version),
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 991ceea06a07..b546672c9b00 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1220,7 +1220,7 @@ static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv,
 static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv,
 					   struct i915_power_well *power_well)
 {
-	if (!dev_priv->dmc.dmc_payload)
+	if (!intel_dmc_has_payload(dev_priv))
 		return;
 
 	switch (dev_priv->dmc.target_dc_state) {
@@ -5579,7 +5579,7 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv,
 
 	gen9_dbuf_enable(dev_priv);
 
-	if (resume && dev_priv->dmc.dmc_payload)
+	if (resume && intel_dmc_has_payload(dev_priv))
 		intel_dmc_load_program(dev_priv);
 }
 
@@ -5646,7 +5646,7 @@ static void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume
 
 	gen9_dbuf_enable(dev_priv);
 
-	if (resume && dev_priv->dmc.dmc_payload)
+	if (resume && intel_dmc_has_payload(dev_priv))
 		intel_dmc_load_program(dev_priv);
 }
 
@@ -5712,7 +5712,7 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume
 	/* 6. Enable DBUF */
 	gen9_dbuf_enable(dev_priv);
 
-	if (resume && dev_priv->dmc.dmc_payload)
+	if (resume && intel_dmc_has_payload(dev_priv))
 		intel_dmc_load_program(dev_priv);
 }
 
@@ -5869,7 +5869,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
 	if (DISPLAY_VER(dev_priv) >= 12)
 		tgl_bw_buddy_init(dev_priv);
 
-	if (resume && dev_priv->dmc.dmc_payload)
+	if (resume && intel_dmc_has_payload(dev_priv))
 		intel_dmc_load_program(dev_priv);
 
 	/* Wa_14011508470 */
@@ -6230,7 +6230,7 @@ void intel_power_domains_suspend(struct drm_i915_private *i915,
 	 */
 	if (!(i915->dmc.allowed_dc_mask & DC_STATE_EN_DC9) &&
 	    suspend_mode == I915_DRM_SUSPEND_IDLE &&
-	    i915->dmc.dmc_payload) {
+	    intel_dmc_has_payload(i915)) {
 		intel_display_power_flush_work(i915);
 		intel_power_domains_verify_state(i915);
 		return;
@@ -6420,7 +6420,7 @@ void intel_display_power_resume(struct drm_i915_private *i915)
 	if (DISPLAY_VER(i915) >= 11) {
 		bxt_disable_dc9(i915);
 		icl_display_core_init(i915, true);
-		if (i915->dmc.dmc_payload) {
+		if (intel_dmc_has_payload(i915)) {
 			if (i915->dmc.allowed_dc_mask &
 			    DC_STATE_EN_UPTO_DC6)
 				skl_enable_dc6(i915);
@@ -6431,7 +6431,7 @@ void intel_display_power_resume(struct drm_i915_private *i915)
 	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
 		bxt_disable_dc9(i915);
 		bxt_display_core_init(i915, true);
-		if (i915->dmc.dmc_payload &&
+		if (intel_dmc_has_payload(i915) &&
 		    (i915->dmc.allowed_dc_mask & DC_STATE_EN_UPTO_DC5))
 			gen9_enable_dc5(i915);
 	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 5887453ff302..f9a0f194f9cf 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -237,6 +237,11 @@ struct stepping_info {
 	char substepping;
 };
 
+bool intel_dmc_has_payload(struct drm_i915_private *i915)
+{
+	return i915->dmc.dmc_payload;
+}
+
 static const struct stepping_info skl_stepping_info[] = {
 	{'A', '0'}, {'B', '0'}, {'C', '0'},
 	{'D', '0'}, {'E', '0'}, {'F', '0'},
@@ -320,7 +325,7 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 		return;
 	}
 
-	if (!dev_priv->dmc.dmc_payload) {
+	if (!intel_dmc_has_payload(dev_priv)) {
 		drm_err(&dev_priv->drm,
 			"Tried to program CSR with empty payload\n");
 		return;
@@ -656,7 +661,7 @@ static void dmc_load_work_fn(struct work_struct *work)
 	request_firmware(&fw, dev_priv->dmc.fw_path, dev_priv->drm.dev);
 	parse_dmc_fw(dev_priv, fw);
 
-	if (dev_priv->dmc.dmc_payload) {
+	if (intel_dmc_has_payload(dev_priv)) {
 		intel_dmc_load_program(dev_priv);
 		intel_dmc_runtime_pm_put(dev_priv);
 
@@ -785,7 +790,7 @@ void intel_dmc_ucode_suspend(struct drm_i915_private *dev_priv)
 	flush_work(&dev_priv->dmc.work);
 
 	/* Drop the reference held in case DMC isn't loaded. */
-	if (!dev_priv->dmc.dmc_payload)
+	if (!intel_dmc_has_payload(dev_priv))
 		intel_dmc_runtime_pm_put(dev_priv);
 }
 
@@ -805,7 +810,7 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv)
 	 * Reacquire the reference to keep RPM disabled in case DMC isn't
 	 * loaded.
 	 */
-	if (!dev_priv->dmc.dmc_payload)
+	if (!intel_dmc_has_payload(dev_priv))
 		intel_dmc_runtime_pm_get(dev_priv);
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 57dd99da0ced..64816f4a71b6 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -17,5 +17,6 @@ void intel_dmc_load_program(struct drm_i915_private *i915);
 void intel_dmc_ucode_fini(struct drm_i915_private *i915);
 void intel_dmc_ucode_suspend(struct drm_i915_private *i915);
 void intel_dmc_ucode_resume(struct drm_i915_private *i915);
+bool intel_dmc_has_payload(struct drm_i915_private *i915);
 
 #endif /* __INTEL_DMC_H__ */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 8b964e355cb5..833d3e8b7631 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -792,7 +792,7 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m,
 		struct intel_dmc *dmc = &m->i915->dmc;
 
 		err_printf(m, "DMC loaded: %s\n",
-			   yesno(dmc->dmc_payload));
+			   yesno(intel_dmc_has_payload(m->i915) != 0));
 		err_printf(m, "DMC fw version: %d.%d\n",
 			   DMC_VERSION_MAJOR(dmc->version),
 			   DMC_VERSION_MINOR(dmc->version));
-- 
2.25.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 1/7] drm/i915/dmc: s/DRM_ERROR/drm_err Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 2/7] drm/i915/dmc: Add intel_dmc_has_payload() helper Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:29   ` Lucas De Marchi
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 4/7] drm/i915/dmc: Introduce DMC_FW_MAIN Anusha Srivatsa
                   ` (6 subsequent siblings)
  9 siblings, 1 reply; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx

Move struct intel_dmc from i915_drv.h to intel_dmc.h.

v2: Add includes along with moving the struct.

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.h | 21 +++++++++++++++++++++
 drivers/gpu/drm/i915/i915_drv.h          | 18 +-----------------
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 64816f4a71b6..8baeb85cf8db 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -6,12 +6,33 @@
 #ifndef __INTEL_DMC_H__
 #define __INTEL_DMC_H__
 
+#include <drm/drm_util.h>
+#include "intel_wakeref.h"
+#include "i915_reg.h"
+
 struct drm_i915_private;
 
 #define DMC_VERSION(major, minor)	((major) << 16 | (minor))
 #define DMC_VERSION_MAJOR(version)	((version) >> 16)
 #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
 
+struct intel_dmc {
+	struct work_struct work;
+	const char *fw_path;
+	u32 required_version;
+	u32 max_fw_size; /* bytes */
+	u32 *dmc_payload;
+	u32 dmc_fw_size; /* dwords */
+	u32 version;
+	u32 mmio_count;
+	i915_reg_t mmioaddr[20];
+	u32 mmiodata[20];
+	u32 dc_state;
+	u32 target_dc_state;
+	u32 allowed_dc_mask;
+	intel_wakeref_t wakeref;
+};
+
 void intel_dmc_ucode_init(struct drm_i915_private *i915);
 void intel_dmc_load_program(struct drm_i915_private *i915);
 void intel_dmc_ucode_fini(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9cb02618ba15..b5962768a1f1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
 #include "display/intel_bios.h"
 #include "display/intel_display.h"
 #include "display/intel_display_power.h"
+#include "display/intel_dmc.h"
 #include "display/intel_dpll_mgr.h"
 #include "display/intel_dsb.h"
 #include "display/intel_frontbuffer.h"
@@ -328,23 +329,6 @@ struct drm_i915_display_funcs {
 	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
-struct intel_dmc {
-	struct work_struct work;
-	const char *fw_path;
-	u32 required_version;
-	u32 max_fw_size; /* bytes */
-	u32 *dmc_payload;
-	u32 dmc_fw_size; /* dwords */
-	u32 version;
-	u32 mmio_count;
-	i915_reg_t mmioaddr[20];
-	u32 mmiodata[20];
-	u32 dc_state;
-	u32 target_dc_state;
-	u32 allowed_dc_mask;
-	intel_wakeref_t wakeref;
-};
-
 enum i915_cache_level {
 	I915_CACHE_NONE = 0,
 	I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */
-- 
2.25.0

_______________________________________________
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 4/7] drm/i915/dmc: Introduce DMC_FW_MAIN
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (2 preceding siblings ...)
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 5/7] drm/i915/xelpd: Pipe A DMC plugging Anusha Srivatsa
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx

This is a prep patch for Pipe DMC plugging.

Add dmc_info struct in intel_dmc to have all common fields
shared between all DMC's in the package.
Add DMC_FW_MAIN(dmc_id 0) to refer to the blob.

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 44 +++++++++++-------------
 drivers/gpu/drm/i915/display/intel_dmc.h | 20 ++++++++---
 2 files changed, 35 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index f9a0f194f9cf..16bfbca6c1ed 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -239,7 +239,7 @@ struct stepping_info {
 
 bool intel_dmc_has_payload(struct drm_i915_private *i915)
 {
-	return i915->dmc.dmc_payload;
+	return i915->dmc.dmc_info[DMC_FW_MAIN].payload;
 }
 
 static const struct stepping_info skl_stepping_info[] = {
@@ -316,7 +316,8 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
  */
 void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 {
-	u32 *payload = dev_priv->dmc.dmc_payload;
+	struct intel_dmc *dmc = &dev_priv->dmc;
+	struct dmc_fw_info *dmc_info = &dmc->dmc_info[DMC_FW_MAIN];
 	u32 i, fw_size;
 
 	if (!HAS_DMC(dev_priv)) {
@@ -325,26 +326,26 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 		return;
 	}
 
-	if (!intel_dmc_has_payload(dev_priv)) {
+	if (!dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload) {
 		drm_err(&dev_priv->drm,
 			"Tried to program CSR with empty payload\n");
 		return;
 	}
 
-	fw_size = dev_priv->dmc.dmc_fw_size;
+	fw_size = dmc_info->dmc_fw_size;
 	assert_rpm_wakelock_held(&dev_priv->runtime_pm);
 
 	preempt_disable();
 
 	for (i = 0; i < fw_size; i++)
 		intel_uncore_write_fw(&dev_priv->uncore, DMC_PROGRAM(i),
-				      payload[i]);
+				      dmc_info->payload[i]);
 
 	preempt_enable();
 
-	for (i = 0; i < dev_priv->dmc.mmio_count; i++) {
-		intel_de_write(dev_priv, dev_priv->dmc.mmioaddr[i],
-			       dev_priv->dmc.mmiodata[i]);
+	for (i = 0; i < dmc_info->mmio_count; i++) {
+		intel_de_write(dev_priv, dmc_info->mmioaddr[i],
+			       dmc_info->mmiodata[i]);
 	}
 
 	dev_priv->dmc.dc_state = 0;
@@ -401,13 +402,14 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 			       size_t rem_size)
 {
 	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
+	struct dmc_fw_info *dmc_info = &dmc->dmc_info[DMC_FW_MAIN];
 	unsigned int header_len_bytes, dmc_header_size, payload_size, i;
 	const u32 *mmioaddr, *mmiodata;
 	u32 mmio_count, mmio_count_max;
 	u8 *payload;
 
-	BUILD_BUG_ON(ARRAY_SIZE(dmc->mmioaddr) < DMC_V3_MAX_MMIO_COUNT ||
-		     ARRAY_SIZE(dmc->mmioaddr) < DMC_V1_MAX_MMIO_COUNT);
+	BUILD_BUG_ON(ARRAY_SIZE(dmc_info->mmioaddr) < DMC_V3_MAX_MMIO_COUNT ||
+		     ARRAY_SIZE(dmc_info->mmioaddr) < DMC_V1_MAX_MMIO_COUNT);
 
 	/*
 	 * Check if we can access common fields, we will checkc again below
@@ -463,16 +465,10 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 	}
 
 	for (i = 0; i < mmio_count; i++) {
-		if (mmioaddr[i] < DMC_MMIO_START_RANGE ||
-		    mmioaddr[i] > DMC_MMIO_END_RANGE) {
-			drm_err(&i915->drm, "DMC firmware has wrong mmio address 0x%x\n",
-				mmioaddr[i]);
-			return 0;
-		}
-		dmc->mmioaddr[i] = _MMIO(mmioaddr[i]);
-		dmc->mmiodata[i] = mmiodata[i];
+		dmc_info->mmioaddr[i] = _MMIO(mmioaddr[i]);
+		dmc_info->mmiodata[i] = mmiodata[i];
 	}
-	dmc->mmio_count = mmio_count;
+	dmc_info->mmio_count = mmio_count;
 
 	rem_size -= header_len_bytes;
 
@@ -485,16 +481,16 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		drm_err(&i915->drm, "DMC FW too big (%u bytes)\n", payload_size);
 		return 0;
 	}
-	dmc->dmc_fw_size = dmc_header->fw_size;
+	dmc_info->dmc_fw_size = dmc_header->fw_size;
 
-	dmc->dmc_payload = kmalloc(payload_size, GFP_KERNEL);
-	if (!dmc->dmc_payload) {
+	dmc_info->payload = kmalloc(payload_size, GFP_KERNEL);
+	if (!dmc_info->payload) {
 		drm_err(&i915->drm, "Memory allocation failed for dmc payload\n");
 		return 0;
 	}
 
 	payload = (u8 *)(dmc_header) + header_len_bytes;
-	memcpy(dmc->dmc_payload, payload, payload_size);
+	memcpy(dmc_info->payload, payload, payload_size);
 
 	return header_len_bytes + payload_size;
 
@@ -829,5 +825,5 @@ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv)
 	intel_dmc_ucode_suspend(dev_priv);
 	drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref);
 
-	kfree(dev_priv->dmc.dmc_payload);
+	kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 8baeb85cf8db..65587d96588c 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -16,17 +16,27 @@ struct drm_i915_private;
 #define DMC_VERSION_MAJOR(version)	((version) >> 16)
 #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
 
+enum {
+	DMC_FW_MAIN = 0,
+	DMC_FW_MAX
+};
+
 struct intel_dmc {
 	struct work_struct work;
 	const char *fw_path;
 	u32 required_version;
 	u32 max_fw_size; /* bytes */
-	u32 *dmc_payload;
-	u32 dmc_fw_size; /* dwords */
 	u32 version;
-	u32 mmio_count;
-	i915_reg_t mmioaddr[20];
-	u32 mmiodata[20];
+	struct dmc_fw_info {
+		u32 mmio_count;
+		i915_reg_t mmioaddr[20];
+		u32 mmiodata[20];
+		u32 dmc_offset;
+		u32 start_mmioaddr;
+		u32 dmc_fw_size; /*dwords */
+		u32 *payload;
+	} dmc_info[DMC_FW_MAX];
+
 	u32 dc_state;
 	u32 target_dc_state;
 	u32 allowed_dc_mask;
-- 
2.25.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 5/7] drm/i915/xelpd: Pipe A DMC plugging
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (3 preceding siblings ...)
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 4/7] drm/i915/dmc: Introduce DMC_FW_MAIN Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 6/7] drm/i915/adl_p: Pipe B DMC Support Anusha Srivatsa
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

This patch adds Pipe A plumbing to the already
existing parsing and loading functions which is
taken care of in the prep patches. Adding MAX_DMC_FW
to keep track for both Main and Pipe A DMC while loading
the respective blobs.

Also adding present field in dmc_info.
s/find_dmc_fw_offset/csr_set_dmc_fw_offset. While at it add
fw_info_matches_stepping() helper. CSR_PROGRAM() should now
take the starting address of the particular blob (Main or Pipe)
and not hardcode it.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 .../drm/i915/display/intel_display_debugfs.c  |   4 +-
 .../drm/i915/display/intel_display_power.c    |   5 +-
 drivers/gpu/drm/i915/display/intel_dmc.c      | 121 ++++++++++--------
 drivers/gpu/drm/i915/display/intel_dmc.h      |   2 +
 drivers/gpu/drm/i915/i915_reg.h               |   2 +-
 5 files changed, 79 insertions(+), 55 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 88bb05d5c483..2a1c39a0e56e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -544,6 +544,8 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 
 	seq_printf(m, "fw loaded: %s\n", yesno(intel_dmc_has_payload(dev_priv)));
 	seq_printf(m, "path: %s\n", dmc->fw_path);
+	seq_printf(m, "Pipe A fw support: %s\n", yesno(INTEL_GEN(dev_priv) >= 12));
+	seq_printf(m, "Pipe A fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEA].payload));
 
 	if (!intel_dmc_has_payload(dev_priv))
 		goto out;
@@ -582,7 +584,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 
 out:
 	seq_printf(m, "program base: 0x%08x\n",
-		   intel_de_read(dev_priv, DMC_PROGRAM(0)));
+		   intel_de_read(dev_priv, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)));
 	seq_printf(m, "ssp base: 0x%08x\n",
 		   intel_de_read(dev_priv, DMC_SSP_BASE));
 	seq_printf(m, "htp: 0x%08x\n", intel_de_read(dev_priv, DMC_HTP_SKL));
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index b546672c9b00..dce7f1d1540f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -961,8 +961,9 @@ static void bxt_disable_dc9(struct drm_i915_private *dev_priv)
 static void assert_dmc_loaded(struct drm_i915_private *dev_priv)
 {
 	drm_WARN_ONCE(&dev_priv->drm,
-		      !intel_de_read(dev_priv, DMC_PROGRAM(0)),
-		      "DMC program storage start is NULL\n");
+		      !intel_de_read(dev_priv,
+				     DMC_PROGRAM(dev_priv->dmc.dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)),
+				     "DMC program storage start is NULL\n");
 	drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, DMC_SSP_BASE),
 		      "DMC SSP Base Not fine\n");
 	drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, DMC_HTP_SKL),
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 16bfbca6c1ed..3b3bb15e6a24 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -317,8 +317,7 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
 void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 {
 	struct intel_dmc *dmc = &dev_priv->dmc;
-	struct dmc_fw_info *dmc_info = &dmc->dmc_info[DMC_FW_MAIN];
-	u32 i, fw_size;
+	u32 id, i;
 
 	if (!HAS_DMC(dev_priv)) {
 		drm_err(&dev_priv->drm,
@@ -332,20 +331,25 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 		return;
 	}
 
-	fw_size = dmc_info->dmc_fw_size;
 	assert_rpm_wakelock_held(&dev_priv->runtime_pm);
 
 	preempt_disable();
 
-	for (i = 0; i < fw_size; i++)
-		intel_uncore_write_fw(&dev_priv->uncore, DMC_PROGRAM(i),
-				      dmc_info->payload[i]);
+	for (id = 0; id < DMC_FW_MAX; id++) {
+		for (i = 0; i < dmc->dmc_info[id].dmc_fw_size; i++) {
+			intel_uncore_write_fw(&dev_priv->uncore,
+					      DMC_PROGRAM(dmc->dmc_info[id].start_mmioaddr, i),
+					      dmc->dmc_info[id].payload[i]);
+		}
+	}
 
 	preempt_enable();
 
-	for (i = 0; i < dmc_info->mmio_count; i++) {
-		intel_de_write(dev_priv, dmc_info->mmioaddr[i],
-			       dmc_info->mmiodata[i]);
+	for (id = 0; id < DMC_FW_MAX; id++) {
+		for (i = 0; i < dmc->dmc_info[id].mmio_count; i++) {
+			intel_de_write(dev_priv, dmc->dmc_info[id].mmioaddr[i],
+				       dmc->dmc_info[id].mmiodata[i]);
+		}
 	}
 
 	dev_priv->dmc.dc_state = 0;
@@ -353,59 +357,65 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
 	gen9_set_dc_state_debugmask(dev_priv);
 }
 
+static bool fw_info_matches_stepping(const struct intel_fw_info *fw_info,
+				     const struct stepping_info *si)
+{
+	if ((fw_info->substepping == '*' && si->stepping == fw_info->stepping) ||
+	    (si->stepping == fw_info->stepping && si->substepping == fw_info->substepping))
+		return true;
+
+	return false;
+}
+
 /*
  * Search fw_info table for dmc_offset to find firmware binary: num_entries is
  * already sanitized.
  */
-static u32 find_dmc_fw_offset(const struct intel_fw_info *fw_info,
+static void dmc_set_fw_offset(struct intel_dmc *dmc,
+			      const struct intel_fw_info *fw_info,
 			      unsigned int num_entries,
 			      const struct stepping_info *si,
 			      u8 package_ver)
 {
-	u32 dmc_offset = DMC_DEFAULT_FW_OFFSET;
-	unsigned int i;
+	unsigned int i, id;
 
-	for (i = 0; i < num_entries; i++) {
-		if (package_ver > 1 && fw_info[i].dmc_id != 0)
-			continue;
+	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
 
-		if (fw_info[i].substepping == '*' &&
-		    si->stepping == fw_info[i].stepping) {
-			dmc_offset = fw_info[i].offset;
-			break;
+	for (i = 0; i < num_entries; i++) {
+		if (package_ver > 1) {
+			if (fw_info[i].dmc_id >= DMC_FW_MAX || fw_info[i].dmc_id < DMC_FW_MAIN) {
+				drm_notice(&i915->drm, "Invalid firmware id: %d\n", fw_info[i].dmc_id);
+				continue;
+			} else {
+				id = fw_info[i].dmc_id;
+			}
+		} else {
+			id = DMC_FW_MAIN;
 		}
 
-		if (si->stepping == fw_info[i].stepping &&
-		    si->substepping == fw_info[i].substepping) {
-			dmc_offset = fw_info[i].offset;
-			break;
-		}
+		/* More specific versions come first, so we don't even have to
+		 * check for the stepping since we already found a previous FW
+		 * for this id.
+		 */
+		if (dmc->dmc_info[id].present)
+			continue;
 
-		if (fw_info[i].stepping == '*' &&
-		    fw_info[i].substepping == '*') {
-			/*
-			 * In theory we should stop the search as generic
-			 * entries should always come after the more specific
-			 * ones, but let's continue to make sure to work even
-			 * with "broken" firmwares. If we don't find a more
-			 * specific one, then we use this entry
-			 */
-			dmc_offset = fw_info[i].offset;
+		if (fw_info_matches_stepping(&fw_info[i], si)) {
+			dmc->dmc_info[id].present = true;
+			dmc->dmc_info[id].dmc_offset = fw_info[i].offset;
 		}
 	}
-
-	return dmc_offset;
 }
 
 static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 			       const struct intel_dmc_header_base *dmc_header,
-			       size_t rem_size)
+			       size_t rem_size, u8 dmc_id)
 {
 	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
 	struct dmc_fw_info *dmc_info = &dmc->dmc_info[DMC_FW_MAIN];
 	unsigned int header_len_bytes, dmc_header_size, payload_size, i;
 	const u32 *mmioaddr, *mmiodata;
-	u32 mmio_count, mmio_count_max;
+	u32 mmio_count, mmio_count_max, start_mmioaddr;
 	u8 *payload;
 
 	BUILD_BUG_ON(ARRAY_SIZE(dmc_info->mmioaddr) < DMC_V3_MAX_MMIO_COUNT ||
@@ -432,6 +442,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		mmio_count_max = DMC_V3_MAX_MMIO_COUNT;
 		/* header_len is in dwords */
 		header_len_bytes = dmc_header->header_len * 4;
+		start_mmioaddr = v3->start_mmioaddr;
 		dmc_header_size = sizeof(*v3);
 	} else if (dmc_header->header_ver == 1) {
 		const struct intel_dmc_header_v1 *v1 =
@@ -445,6 +456,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		mmio_count = v1->mmio_count;
 		mmio_count_max = DMC_V1_MAX_MMIO_COUNT;
 		header_len_bytes = dmc_header->header_len;
+		start_mmioaddr = 0x80000;
 		dmc_header_size = sizeof(*v1);
 	} else {
 		drm_err(&i915->drm, "Unknown DMC fw header version: %u\n",
@@ -469,6 +481,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
 		dmc_info->mmiodata[i] = mmiodata[i];
 	}
 	dmc_info->mmio_count = mmio_count;
+	dmc_info->start_mmioaddr = start_mmioaddr;
 
 	rem_size -= header_len_bytes;
 
@@ -507,7 +520,7 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 {
 	struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
 	u32 package_size = sizeof(struct intel_package_header);
-	u32 num_entries, max_entries, dmc_offset;
+	u32 num_entries, max_entries;
 	const struct intel_fw_info *fw_info;
 
 	if (rem_size < package_size)
@@ -543,16 +556,11 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
 
 	fw_info = (const struct intel_fw_info *)
 		((u8 *)package_header + sizeof(*package_header));
-	dmc_offset = find_dmc_fw_offset(fw_info, num_entries, si,
-					package_header->header_ver);
-	if (dmc_offset == DMC_DEFAULT_FW_OFFSET) {
-		drm_err(&i915->drm, "DMC firmware not supported for %c stepping\n",
-			si->stepping);
-		return 0;
-	}
+	dmc_set_fw_offset(dmc, fw_info, num_entries, si,
+			  package_header->header_ver);
 
 	/* dmc_offset is in dwords */
-	return package_size + dmc_offset * 4;
+	return package_size;
 
 error_truncated:
 	drm_err(&i915->drm, "Truncated DMC firmware, refusing.\n");
@@ -604,7 +612,8 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
 	struct intel_dmc *dmc = &dev_priv->dmc;
 	const struct stepping_info *si = intel_get_stepping_info(dev_priv);
 	u32 readcount = 0;
-	u32 r;
+	u32 r, offset;
+	int id;
 
 	if (!fw)
 		return;
@@ -625,9 +634,19 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
 
 	readcount += r;
 
-	/* Extract dmc_header information */
-	dmc_header = (struct intel_dmc_header_base *)&fw->data[readcount];
-	parse_dmc_fw_header(dmc, dmc_header, fw->size - readcount);
+	for (id = 0; id < DMC_FW_MAX; id++) {
+		if (!dev_priv->dmc.dmc_info[id].present)
+			continue;
+
+		offset = readcount + dmc->dmc_info[id].dmc_offset * 4;
+		if (fw->size - offset < 0) {
+			drm_err(&dev_priv->drm, "Reading beyond the fw_size\n");
+			continue;
+		}
+
+		dmc_header = (struct intel_dmc_header_base *)&fw->data[offset];
+		parse_dmc_fw_header(dmc, dmc_header, fw->size - offset, id);
+	}
 }
 
 static void intel_dmc_runtime_pm_get(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 65587d96588c..5b38cbdbdd34 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -18,6 +18,7 @@ struct drm_i915_private;
 
 enum {
 	DMC_FW_MAIN = 0,
+	DMC_FW_PIPEA,
 	DMC_FW_MAX
 };
 
@@ -35,6 +36,7 @@ struct intel_dmc {
 		u32 start_mmioaddr;
 		u32 dmc_fw_size; /*dwords */
 		u32 *payload;
+		bool present;
 	} dmc_info[DMC_FW_MAX];
 
 	u32 dc_state;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4dbe79009c0e..9713108ea78e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7728,7 +7728,7 @@ enum {
 #define  GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED	(3 << 0) /* icl + */
 
 /* DMC */
-#define DMC_PROGRAM(i)		_MMIO(0x80000 + (i) * 4)
+#define DMC_PROGRAM(addr, i)	_MMIO((addr) + (i) * 4)
 #define DMC_SSP_BASE_ADDR_GEN9	0x00002FC0
 #define DMC_HTP_ADDR_SKL	0x00500034
 #define DMC_SSP_BASE		_MMIO(0x8F074)
-- 
2.25.0

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 6/7] drm/i915/adl_p: Pipe B DMC Support
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (4 preceding siblings ...)
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 5/7] drm/i915/xelpd: Pipe A DMC plugging Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 7/7] drm/i915/adl_p: Load DMC Anusha Srivatsa
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

ADLP requires us to load both Pipe A and Pipe B.
Plug Pipe B loading support.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 ++
 drivers/gpu/drm/i915/display/intel_dmc.h             | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 2a1c39a0e56e..db38891a9ef0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -546,6 +546,8 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 	seq_printf(m, "path: %s\n", dmc->fw_path);
 	seq_printf(m, "Pipe A fw support: %s\n", yesno(INTEL_GEN(dev_priv) >= 12));
 	seq_printf(m, "Pipe A fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEA].payload));
+	seq_printf(m, "Pipe B fw support: %s\n", yesno(IS_ALDERLAKE_P(dev_priv)));
+	seq_printf(m, "Pipe B fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEB].payload));
 
 	if (!intel_dmc_has_payload(dev_priv))
 		goto out;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 5b38cbdbdd34..5257bcf50fc5 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -19,6 +19,7 @@ struct drm_i915_private;
 enum {
 	DMC_FW_MAIN = 0,
 	DMC_FW_PIPEA,
+	DMC_FW_PIPEB,
 	DMC_FW_MAX
 };
 
-- 
2.25.0

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 7/7] drm/i915/adl_p: Load DMC
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (5 preceding siblings ...)
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 6/7] drm/i915/adl_p: Pipe B DMC Support Anusha Srivatsa
@ 2021-05-21 23:01 ` Anusha Srivatsa
  2021-05-21 23:12 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Pipe DMC Support Patchwork
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-21 23:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

Load DMC v2.06 on ADLP. The release notes mention that
this version enables few power savings features.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Clint Taylor <clinton.a.taylor@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 3b3bb15e6a24..e1a7426cb7b6 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -45,6 +45,10 @@
 
 #define GEN12_DMC_MAX_FW_SIZE		ICL_DMC_MAX_FW_SIZE
 
+#define ADLP_DMC_PATH			"i915/adlp_dmc_ver2_10.bin"
+#define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 10)
+MODULE_FIRMWARE(ADLP_DMC_PATH);
+
 #define ADLS_DMC_PATH			DMC_PATH(adls, 2, 01)
 #define ADLS_DMC_VERSION_REQUIRED	DMC_VERSION(2, 1)
 MODULE_FIRMWARE(ADLS_DMC_PATH);
@@ -722,7 +726,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
 	 */
 	intel_dmc_runtime_pm_get(dev_priv);
 
-	if (IS_ALDERLAKE_S(dev_priv)) {
+	if (IS_ALDERLAKE_P(dev_priv)) {
+		dmc->fw_path = ADLP_DMC_PATH;
+		dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
+		dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
+	} else if (IS_ALDERLAKE_S(dev_priv)) {
 		dmc->fw_path = ADLS_DMC_PATH;
 		dmc->required_version = ADLS_DMC_VERSION_REQUIRED;
 		dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
-- 
2.25.0

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Pipe DMC Support
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (6 preceding siblings ...)
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 7/7] drm/i915/adl_p: Load DMC Anusha Srivatsa
@ 2021-05-21 23:12 ` Patchwork
  2021-05-21 23:14 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
  2021-05-21 23:43 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
  9 siblings, 0 replies; 15+ messages in thread
From: Patchwork @ 2021-05-21 23:12 UTC (permalink / raw)
  To: Anusha Srivatsa; +Cc: intel-gfx

== Series Details ==

Series: Pipe DMC Support
URL   : https://patchwork.freedesktop.org/series/90445/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
a8b7ab0262fe drm/i915/dmc: s/DRM_ERROR/drm_err
-:80: WARNING:OOM_MESSAGE: Possible unnecessary 'out of memory' message
#80: FILE: drivers/gpu/drm/i915/display/intel_dmc.c:487:
 	if (!dmc->dmc_payload) {
+		drm_err(&i915->drm, "Memory allocation failed for dmc payload\n");

total: 0 errors, 1 warnings, 0 checks, 140 lines checked
f6d008702d42 drm/i915/dmc: Add intel_dmc_has_payload() helper
75977e83820a drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
3af09944a9b8 drm/i915/dmc: Introduce DMC_FW_MAIN
3123bc3537b1 drm/i915/xelpd: Pipe A DMC plugging
-:39: WARNING:LONG_LINE: line length of 103 exceeds 100 columns
#39: FILE: drivers/gpu/drm/i915/display/intel_display_debugfs.c:587:
+		   intel_de_read(dev_priv, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)));

-:54: WARNING:LONG_LINE: line length of 105 exceeds 100 columns
#54: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:965:
+				     DMC_PROGRAM(dev_priv->dmc.dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)),

-:147: WARNING:LONG_LINE: line length of 103 exceeds 100 columns
#147: FILE: drivers/gpu/drm/i915/display/intel_dmc.c:387:
+				drm_notice(&i915->drm, "Invalid firmware id: %d\n", fw_info[i].dmc_id);

total: 0 errors, 3 warnings, 0 checks, 263 lines checked
25192ad69b25 drm/i915/adl_p: Pipe B DMC Support
7faebf7b9853 drm/i915/adl_p: Load DMC


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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Pipe DMC Support
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (7 preceding siblings ...)
  2021-05-21 23:12 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Pipe DMC Support Patchwork
@ 2021-05-21 23:14 ` Patchwork
  2021-05-21 23:43 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
  9 siblings, 0 replies; 15+ messages in thread
From: Patchwork @ 2021-05-21 23:14 UTC (permalink / raw)
  To: Anusha Srivatsa; +Cc: intel-gfx

== Series Details ==

Series: Pipe DMC Support
URL   : https://patchwork.freedesktop.org/series/90445/
State : warning

== Summary ==

$ dim sparse --fast origin/drm-tip
Sparse version: v0.6.2
Fast mode used, each commit won't be checked separately.
-
+drivers/gpu/drm/i915/display/intel_display.c:1887:21:    expected struct i915_vma *[assigned] vma
+drivers/gpu/drm/i915/display/intel_display.c:1887:21:    got void [noderef] __iomem *[assigned] iomem
+drivers/gpu/drm/i915/display/intel_display.c:1887:21: warning: incorrect type in assignment (different address spaces)
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:27:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:27:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:27:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:32:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:32:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:49:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:49:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:49:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:56:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_engine_stats.h:56:9: warning: trying to copy expression type 31
+drivers/gpu/drm/i915/gt/intel_reset.c:1329:5: warning: context imbalance in 'intel_gt_reset_trylock' - different lock contexts for basic block
+drivers/gpu/drm/i915/gt/intel_ring_submission.c:1203:24: warning: Using plain integer as NULL pointer
+drivers/gpu/drm/i915/i915_perf.c:1434:15: warning: memset with byte count of 16777216
+drivers/gpu/drm/i915/i915_perf.c:1488:15: warning: memset with byte count of 16777216
+./include/asm-generic/bitops/find.h:112:45: warning: shift count is negative (-262080)
+./include/asm-generic/bitops/find.h:32:31: warning: shift count is negative (-262080)
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen11_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen12_fwtable_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_read16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_read32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_read64' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_read8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen6_write8' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen8_write16' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen8_write32' - different lock contexts for basic block
+./include/linux/spinlock.h:409:9: warning: context imbalance in 'gen8_write8' - different lock contexts for basic block


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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  2021-05-21 23:01 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
@ 2021-05-21 23:29   ` Lucas De Marchi
  0 siblings, 0 replies; 15+ messages in thread
From: Lucas De Marchi @ 2021-05-21 23:29 UTC (permalink / raw)
  To: Anusha Srivatsa; +Cc: intel-gfx

On Fri, May 21, 2021 at 04:01:10PM -0700, Anusha Srivatsa wrote:
>Move struct intel_dmc from i915_drv.h to intel_dmc.h.
>
>v2: Add includes along with moving the struct.
>
>Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
>---
> drivers/gpu/drm/i915/display/intel_dmc.h | 21 +++++++++++++++++++++
> drivers/gpu/drm/i915/i915_drv.h          | 18 +-----------------
> 2 files changed, 22 insertions(+), 17 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
>index 64816f4a71b6..8baeb85cf8db 100644
>--- a/drivers/gpu/drm/i915/display/intel_dmc.h
>+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
>@@ -6,12 +6,33 @@
> #ifndef __INTEL_DMC_H__
> #define __INTEL_DMC_H__
>
>+#include <drm/drm_util.h>

I can't find what this is for in this patch. You actually need
<linux/workqueue.h>

other than that,


Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>

Lucas De Marchi

>+#include "intel_wakeref.h"
>+#include "i915_reg.h"
>+
> struct drm_i915_private;
>
> #define DMC_VERSION(major, minor)	((major) << 16 | (minor))
> #define DMC_VERSION_MAJOR(version)	((version) >> 16)
> #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
>
>+struct intel_dmc {
>+	struct work_struct work;
>+	const char *fw_path;
>+	u32 required_version;
>+	u32 max_fw_size; /* bytes */
>+	u32 *dmc_payload;
>+	u32 dmc_fw_size; /* dwords */
>+	u32 version;
>+	u32 mmio_count;
>+	i915_reg_t mmioaddr[20];
>+	u32 mmiodata[20];
>+	u32 dc_state;
>+	u32 target_dc_state;
>+	u32 allowed_dc_mask;
>+	intel_wakeref_t wakeref;
>+};
>+
> void intel_dmc_ucode_init(struct drm_i915_private *i915);
> void intel_dmc_load_program(struct drm_i915_private *i915);
> void intel_dmc_ucode_fini(struct drm_i915_private *i915);
>diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>index 9cb02618ba15..b5962768a1f1 100644
>--- a/drivers/gpu/drm/i915/i915_drv.h
>+++ b/drivers/gpu/drm/i915/i915_drv.h
>@@ -67,6 +67,7 @@
> #include "display/intel_bios.h"
> #include "display/intel_display.h"
> #include "display/intel_display_power.h"
>+#include "display/intel_dmc.h"
> #include "display/intel_dpll_mgr.h"
> #include "display/intel_dsb.h"
> #include "display/intel_frontbuffer.h"
>@@ -328,23 +329,6 @@ struct drm_i915_display_funcs {
> 	void (*read_luts)(struct intel_crtc_state *crtc_state);
> };
>
>-struct intel_dmc {
>-	struct work_struct work;
>-	const char *fw_path;
>-	u32 required_version;
>-	u32 max_fw_size; /* bytes */
>-	u32 *dmc_payload;
>-	u32 dmc_fw_size; /* dwords */
>-	u32 version;
>-	u32 mmio_count;
>-	i915_reg_t mmioaddr[20];
>-	u32 mmiodata[20];
>-	u32 dc_state;
>-	u32 target_dc_state;
>-	u32 allowed_dc_mask;
>-	intel_wakeref_t wakeref;
>-};
>-
> enum i915_cache_level {
> 	I915_CACHE_NONE = 0,
> 	I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */
>-- 
>2.25.0
>
>_______________________________________________
>Intel-gfx mailing list
>Intel-gfx@lists.freedesktop.org
>https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] ✗ Fi.CI.BAT: failure for Pipe DMC Support
  2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
                   ` (8 preceding siblings ...)
  2021-05-21 23:14 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
@ 2021-05-21 23:43 ` Patchwork
  9 siblings, 0 replies; 15+ messages in thread
From: Patchwork @ 2021-05-21 23:43 UTC (permalink / raw)
  To: Anusha Srivatsa; +Cc: intel-gfx


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== Series Details ==

Series: Pipe DMC Support
URL   : https://patchwork.freedesktop.org/series/90445/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_10120 -> Patchwork_20175
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_20175 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_20175, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/index.html

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

  Here are the unknown changes that may have been introduced in Patchwork_20175:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-skl-6700k2:      [PASS][1] -> [DMESG-WARN][2] +3 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-skl-6700k2/igt@kms_chamelium@common-hpd-after-suspend.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-skl-6700k2/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - fi-skl-6600u:       [PASS][3] -> [DMESG-WARN][4] +2 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-skl-6600u/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-skl-6600u/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

  
#### Suppressed ####

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

  * igt@runner@aborted:
    - {fi-rkl-11500t}:    NOTRUN -> [FAIL][5]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-rkl-11500t/igt@runner@aborted.html
    - {fi-tgl-dsi}:       [FAIL][6] ([i915#1436] / [i915#2966]) -> [FAIL][7]
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-tgl-dsi/igt@runner@aborted.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-tgl-dsi/igt@runner@aborted.html

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

  Here are the changes found in Patchwork_20175 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_module_load@reload:
    - fi-kbl-soraka:      [PASS][8] -> [DMESG-WARN][9] ([i915#1982])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-kbl-soraka/igt@i915_module_load@reload.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-kbl-soraka/igt@i915_module_load@reload.html

  * igt@i915_pm_rpm@module-reload:
    - fi-skl-6600u:       [PASS][10] -> [SKIP][11] ([fdo#109271]) +2 similar issues
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-skl-6600u/igt@i915_pm_rpm@module-reload.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-skl-6600u/igt@i915_pm_rpm@module-reload.html
    - fi-skl-6700k2:      [PASS][12] -> [SKIP][13] ([fdo#109271]) +2 similar issues
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-skl-6700k2/igt@i915_pm_rpm@module-reload.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-skl-6700k2/igt@i915_pm_rpm@module-reload.html

  
#### Possible fixes ####

  * igt@kms_chamelium@dp-crc-fast:
    - fi-kbl-7500u:       [FAIL][14] ([i915#1372]) -> [PASS][15]
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-kbl-7500u/igt@kms_chamelium@dp-crc-fast.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-kbl-7500u/igt@kms_chamelium@dp-crc-fast.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-icl-u2:          [FAIL][16] ([i915#49]) -> [PASS][17]
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-icl-u2/igt@kms_frontbuffer_tracking@basic.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-icl-u2/igt@kms_frontbuffer_tracking@basic.html

  
#### Warnings ####

  * igt@i915_selftest@live@execlists:
    - fi-cfl-8109u:       [INCOMPLETE][18] ([i915#3462]) -> [DMESG-FAIL][19] ([i915#3462])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-cfl-8109u/igt@i915_selftest@live@execlists.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-cfl-8109u/igt@i915_selftest@live@execlists.html

  * igt@runner@aborted:
    - fi-cfl-8700k:       [FAIL][20] ([i915#3363]) -> [FAIL][21] ([i915#2426] / [i915#3363])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-cfl-8700k/igt@runner@aborted.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-cfl-8700k/igt@runner@aborted.html
    - fi-cfl-8109u:       [FAIL][22] ([i915#3363]) -> [FAIL][23] ([i915#2426] / [i915#3363])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-cfl-8109u/igt@runner@aborted.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-cfl-8109u/igt@runner@aborted.html
    - fi-glk-dsi:         [FAIL][24] ([i915#2426] / [i915#3363] / [k.org#202321]) -> [FAIL][25] ([i915#3363] / [k.org#202321])
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-glk-dsi/igt@runner@aborted.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-glk-dsi/igt@runner@aborted.html
    - fi-bdw-5557u:       [FAIL][26] ([i915#3462]) -> [FAIL][27] ([i915#1602] / [i915#2029])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-bdw-5557u/igt@runner@aborted.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-bdw-5557u/igt@runner@aborted.html
    - fi-kbl-guc:         [FAIL][28] ([i915#1436] / [i915#2426] / [i915#3363]) -> [FAIL][29] ([i915#1436] / [i915#3363])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-kbl-guc/igt@runner@aborted.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-kbl-guc/igt@runner@aborted.html
    - fi-cml-u2:          [FAIL][30] ([i915#2082] / [i915#2426] / [i915#3363] / [i915#3462]) -> [FAIL][31] ([i915#3363] / [i915#3462])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_10120/fi-cml-u2/igt@runner@aborted.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/fi-cml-u2/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#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1372]: https://gitlab.freedesktop.org/drm/intel/issues/1372
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1602]: https://gitlab.freedesktop.org/drm/intel/issues/1602
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2029]: https://gitlab.freedesktop.org/drm/intel/issues/2029
  [i915#2082]: https://gitlab.freedesktop.org/drm/intel/issues/2082
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2426]: https://gitlab.freedesktop.org/drm/intel/issues/2426
  [i915#2966]: https://gitlab.freedesktop.org/drm/intel/issues/2966
  [i915#3276]: https://gitlab.freedesktop.org/drm/intel/issues/3276
  [i915#3277]: https://gitlab.freedesktop.org/drm/intel/issues/3277
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3283]: https://gitlab.freedesktop.org/drm/intel/issues/3283
  [i915#3363]: https://gitlab.freedesktop.org/drm/intel/issues/3363
  [i915#3462]: https://gitlab.freedesktop.org/drm/intel/issues/3462
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [k.org#202321]: https://bugzilla.kernel.org/show_bug.cgi?id=202321


Participating hosts (41 -> 38)
------------------------------

  Additional (1): fi-rkl-11500t 
  Missing    (4): fi-bsw-cyan fi-bsw-nick fi-bdw-samus fi-hsw-4200u 


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

  * Linux: CI_DRM_10120 -> Patchwork_20175

  CI-20190529: 20190529
  CI_DRM_10120: 9221d50d353487d2e10226318d89027037255621 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6091: a7016bde81f6e6ee9f2ded3c091c56766a6adc46 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_20175: 7faebf7b9853b505afe4c3c1378f66236d1fb5c0 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

7faebf7b9853 drm/i915/adl_p: Load DMC
25192ad69b25 drm/i915/adl_p: Pipe B DMC Support
3123bc3537b1 drm/i915/xelpd: Pipe A DMC plugging
3af09944a9b8 drm/i915/dmc: Introduce DMC_FW_MAIN
75977e83820a drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
f6d008702d42 drm/i915/dmc: Add intel_dmc_has_payload() helper
a8b7ab0262fe drm/i915/dmc: s/DRM_ERROR/drm_err

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20175/index.html

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_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  2021-05-26 22:08 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
@ 2021-05-26 22:08 ` Anusha Srivatsa
  0 siblings, 0 replies; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-26 22:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: Lucas De Marchi

Move struct intel_dmc from i915_drv.h to intel_dmc.h.

v2: Add includes along with moving the struct.

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.h | 21 +++++++++++++++++++++
 drivers/gpu/drm/i915/i915_drv.h          | 18 +-----------------
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 64816f4a71b6..4c22f567b61b 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -6,12 +6,33 @@
 #ifndef __INTEL_DMC_H__
 #define __INTEL_DMC_H__
 
+#include "i915_reg.h"
+#include "intel_wakeref.h"
+#include <linux/workqueue.h>
+
 struct drm_i915_private;
 
 #define DMC_VERSION(major, minor)	((major) << 16 | (minor))
 #define DMC_VERSION_MAJOR(version)	((version) >> 16)
 #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
 
+struct intel_dmc {
+	struct work_struct work;
+	const char *fw_path;
+	u32 required_version;
+	u32 max_fw_size; /* bytes */
+	u32 *dmc_payload;
+	u32 dmc_fw_size; /* dwords */
+	u32 version;
+	u32 mmio_count;
+	i915_reg_t mmioaddr[20];
+	u32 mmiodata[20];
+	u32 dc_state;
+	u32 target_dc_state;
+	u32 allowed_dc_mask;
+	intel_wakeref_t wakeref;
+};
+
 void intel_dmc_ucode_init(struct drm_i915_private *i915);
 void intel_dmc_load_program(struct drm_i915_private *i915);
 void intel_dmc_ucode_fini(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0f6d27da69ac..0c6301b28c37 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
 #include "display/intel_bios.h"
 #include "display/intel_display.h"
 #include "display/intel_display_power.h"
+#include "display/intel_dmc.h"
 #include "display/intel_dpll_mgr.h"
 #include "display/intel_dsb.h"
 #include "display/intel_frontbuffer.h"
@@ -328,23 +329,6 @@ struct drm_i915_display_funcs {
 	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
-struct intel_dmc {
-	struct work_struct work;
-	const char *fw_path;
-	u32 required_version;
-	u32 max_fw_size; /* bytes */
-	u32 *dmc_payload;
-	u32 dmc_fw_size; /* dwords */
-	u32 version;
-	u32 mmio_count;
-	i915_reg_t mmioaddr[20];
-	u32 mmiodata[20];
-	u32 dc_state;
-	u32 target_dc_state;
-	u32 allowed_dc_mask;
-	intel_wakeref_t wakeref;
-};
-
 enum i915_cache_level {
 	I915_CACHE_NONE = 0,
 	I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */
-- 
2.25.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  2021-05-24 19:30 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
@ 2021-05-24 21:49   ` Souza, Jose
  0 siblings, 0 replies; 15+ messages in thread
From: Souza, Jose @ 2021-05-24 21:49 UTC (permalink / raw)
  To: Srivatsa, Anusha, intel-gfx

On Mon, 2021-05-24 at 12:30 -0700, Anusha Srivatsa wrote:
> Move struct intel_dmc from i915_drv.h to intel_dmc.h.

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

> 
> v2: Add includes along with moving the struct.
> 
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dmc.h | 21 +++++++++++++++++++++
>  drivers/gpu/drm/i915/i915_drv.h          | 18 +-----------------
>  2 files changed, 22 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
> index 64816f4a71b6..4c22f567b61b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.h
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.h
> @@ -6,12 +6,33 @@
>  #ifndef __INTEL_DMC_H__
>  #define __INTEL_DMC_H__
>  
> +#include "i915_reg.h"
> +#include "intel_wakeref.h"
> +#include <linux/workqueue.h>
> +
>  struct drm_i915_private;
>  
>  #define DMC_VERSION(major, minor)	((major) << 16 | (minor))
>  #define DMC_VERSION_MAJOR(version)	((version) >> 16)
>  #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
>  
> +struct intel_dmc {
> +	struct work_struct work;
> +	const char *fw_path;
> +	u32 required_version;
> +	u32 max_fw_size; /* bytes */
> +	u32 *dmc_payload;
> +	u32 dmc_fw_size; /* dwords */
> +	u32 version;
> +	u32 mmio_count;
> +	i915_reg_t mmioaddr[20];
> +	u32 mmiodata[20];
> +	u32 dc_state;
> +	u32 target_dc_state;
> +	u32 allowed_dc_mask;
> +	intel_wakeref_t wakeref;
> +};
> +
>  void intel_dmc_ucode_init(struct drm_i915_private *i915);
>  void intel_dmc_load_program(struct drm_i915_private *i915);
>  void intel_dmc_ucode_fini(struct drm_i915_private *i915);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9cb02618ba15..b5962768a1f1 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -67,6 +67,7 @@
>  #include "display/intel_bios.h"
>  #include "display/intel_display.h"
>  #include "display/intel_display_power.h"
> +#include "display/intel_dmc.h"
>  #include "display/intel_dpll_mgr.h"
>  #include "display/intel_dsb.h"
>  #include "display/intel_frontbuffer.h"
> @@ -328,23 +329,6 @@ struct drm_i915_display_funcs {
>  	void (*read_luts)(struct intel_crtc_state *crtc_state);
>  };
>  
> -struct intel_dmc {
> -	struct work_struct work;
> -	const char *fw_path;
> -	u32 required_version;
> -	u32 max_fw_size; /* bytes */
> -	u32 *dmc_payload;
> -	u32 dmc_fw_size; /* dwords */
> -	u32 version;
> -	u32 mmio_count;
> -	i915_reg_t mmioaddr[20];
> -	u32 mmiodata[20];
> -	u32 dc_state;
> -	u32 target_dc_state;
> -	u32 allowed_dc_mask;
> -	intel_wakeref_t wakeref;
> -};
> -
>  enum i915_cache_level {
>  	I915_CACHE_NONE = 0,
>  	I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h
  2021-05-24 19:30 [Intel-gfx] [PATCH 0/7] " Anusha Srivatsa
@ 2021-05-24 19:30 ` Anusha Srivatsa
  2021-05-24 21:49   ` Souza, Jose
  0 siblings, 1 reply; 15+ messages in thread
From: Anusha Srivatsa @ 2021-05-24 19:30 UTC (permalink / raw)
  To: intel-gfx

Move struct intel_dmc from i915_drv.h to intel_dmc.h.

v2: Add includes along with moving the struct.

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.h | 21 +++++++++++++++++++++
 drivers/gpu/drm/i915/i915_drv.h          | 18 +-----------------
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 64816f4a71b6..4c22f567b61b 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -6,12 +6,33 @@
 #ifndef __INTEL_DMC_H__
 #define __INTEL_DMC_H__
 
+#include "i915_reg.h"
+#include "intel_wakeref.h"
+#include <linux/workqueue.h>
+
 struct drm_i915_private;
 
 #define DMC_VERSION(major, minor)	((major) << 16 | (minor))
 #define DMC_VERSION_MAJOR(version)	((version) >> 16)
 #define DMC_VERSION_MINOR(version)	((version) & 0xffff)
 
+struct intel_dmc {
+	struct work_struct work;
+	const char *fw_path;
+	u32 required_version;
+	u32 max_fw_size; /* bytes */
+	u32 *dmc_payload;
+	u32 dmc_fw_size; /* dwords */
+	u32 version;
+	u32 mmio_count;
+	i915_reg_t mmioaddr[20];
+	u32 mmiodata[20];
+	u32 dc_state;
+	u32 target_dc_state;
+	u32 allowed_dc_mask;
+	intel_wakeref_t wakeref;
+};
+
 void intel_dmc_ucode_init(struct drm_i915_private *i915);
 void intel_dmc_load_program(struct drm_i915_private *i915);
 void intel_dmc_ucode_fini(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9cb02618ba15..b5962768a1f1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
 #include "display/intel_bios.h"
 #include "display/intel_display.h"
 #include "display/intel_display_power.h"
+#include "display/intel_dmc.h"
 #include "display/intel_dpll_mgr.h"
 #include "display/intel_dsb.h"
 #include "display/intel_frontbuffer.h"
@@ -328,23 +329,6 @@ struct drm_i915_display_funcs {
 	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
-struct intel_dmc {
-	struct work_struct work;
-	const char *fw_path;
-	u32 required_version;
-	u32 max_fw_size; /* bytes */
-	u32 *dmc_payload;
-	u32 dmc_fw_size; /* dwords */
-	u32 version;
-	u32 mmio_count;
-	i915_reg_t mmioaddr[20];
-	u32 mmiodata[20];
-	u32 dc_state;
-	u32 target_dc_state;
-	u32 allowed_dc_mask;
-	intel_wakeref_t wakeref;
-};
-
 enum i915_cache_level {
 	I915_CACHE_NONE = 0,
 	I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */
-- 
2.25.0

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^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2021-05-26 22:09 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-21 23:01 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 1/7] drm/i915/dmc: s/DRM_ERROR/drm_err Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 2/7] drm/i915/dmc: Add intel_dmc_has_payload() helper Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
2021-05-21 23:29   ` Lucas De Marchi
2021-05-21 23:01 ` [Intel-gfx] [PATCH 4/7] drm/i915/dmc: Introduce DMC_FW_MAIN Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 5/7] drm/i915/xelpd: Pipe A DMC plugging Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 6/7] drm/i915/adl_p: Pipe B DMC Support Anusha Srivatsa
2021-05-21 23:01 ` [Intel-gfx] [PATCH 7/7] drm/i915/adl_p: Load DMC Anusha Srivatsa
2021-05-21 23:12 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Pipe DMC Support Patchwork
2021-05-21 23:14 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-05-21 23:43 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2021-05-24 19:30 [Intel-gfx] [PATCH 0/7] " Anusha Srivatsa
2021-05-24 19:30 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa
2021-05-24 21:49   ` Souza, Jose
2021-05-26 22:08 [Intel-gfx] [PATCH 0/7] Pipe DMC Support Anusha Srivatsa
2021-05-26 22:08 ` [Intel-gfx] [PATCH 3/7] drm/i915/dmc: Move struct intel_dmc to intel_dmc.h Anusha Srivatsa

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