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* [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 16:08 ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-07 16:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

Using the array is getting clumsy. Make things a bit more dynamic.

Remove early returns on not having child devices when the end result
after "iterating" the empty list would be the same.

v2:
- stick to previous naming of child devices (Ville)
- use kzalloc, handle failure
- initialize list head earlier to keep intel_bios_driver_remove() safe

Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

The end goal: allow more meta information to be added to the new
child_device struct, independent of DDI port info being used or not on
the platform, and eventually migrate ddi_port_info to it as well,
unifying the stuff across platforms.

Currently it's not easily possible to associate for example the DSC
compression data to the child device for non-DDI platforms or for DSI
outputs. This lets us add the compression data (pointer) to struct
child_device.
---
 drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
 drivers/gpu/drm/i915/i915_drv.h           |   3 +-
 2 files changed, 58 insertions(+), 68 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index c19b234bebe6..37b944397b75 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -58,6 +58,12 @@
  * that.
  */
 
+/* Wrapper for VBT child device config */
+struct display_device_data {
+	struct child_device_config child;
+	struct list_head node;
+};
+
 #define	SLAVE_ADDR1	0x70
 #define	SLAVE_ADDR2	0x72
 
@@ -449,8 +455,9 @@ static void
 parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
 	struct sdvo_device_mapping *mapping;
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i, count = 0;
+	int count = 0;
 
 	/*
 	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
@@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
 		return;
 	}
 
-	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (child->slave_addr != SLAVE_ADDR1 &&
 		    child->slave_addr != SLAVE_ADDR2) {
@@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
 
 static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
-	const struct child_device_config *child;
-	int i;
+	const struct display_device_data *devdata;
 
 	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
 		return;
@@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 	if (bdb_version < 155)
 		return;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
-
-		parse_ddi_port(dev_priv, child, bdb_version);
-	}
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
+		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
 }
 
 static void
@@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 			  const struct bdb_header *bdb)
 {
 	const struct bdb_general_definitions *defs;
+	struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i, child_device_num, count;
+	int i, child_device_num;
 	u8 expected_size;
 	u16 block_size;
 	int bus_pin;
@@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 
 	/* get the number of child device */
 	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
-	count = 0;
-	/* get the number of child device that is present */
-	for (i = 0; i < child_device_num; i++) {
-		child = child_device_ptr(defs, i);
-		if (!child->device_type)
-			continue;
-		count++;
-	}
-	if (!count) {
-		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
-		return;
-	}
-	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
-	if (!dev_priv->vbt.child_dev) {
-		DRM_DEBUG_KMS("No memory space for child device\n");
-		return;
-	}
 
-	dev_priv->vbt.child_dev_num = count;
-	count = 0;
 	for (i = 0; i < child_device_num; i++) {
 		child = child_device_ptr(defs, i);
 		if (!child->device_type)
@@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
 			      child->device_type);
 
+		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
+		if (!devdata)
+			break;
+
 		/*
 		 * Copy as much as we know (sizeof) and is available
-		 * (child_dev_size) of the child device. Accessing the data must
-		 * depend on VBT version.
+		 * (child_dev_size) of the child device config. Accessing the
+		 * data must depend on VBT version.
 		 */
-		memcpy(dev_priv->vbt.child_dev + count, child,
+		memcpy(&devdata->child, child,
 		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
-		count++;
+
+		list_add(&devdata->node, &dev_priv->vbt.display_devices);
 	}
+
+	if (list_empty(&dev_priv->vbt.display_devices))
+		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
 }
 
 /* Common defaults which may be overridden by VBT. */
@@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
 	const struct bdb_header *bdb;
 	u8 __iomem *bios = NULL;
 
+	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
+
 	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
 		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
 		return;
@@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
  */
 void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
 {
-	kfree(dev_priv->vbt.child_dev);
-	dev_priv->vbt.child_dev = NULL;
-	dev_priv->vbt.child_dev_num = 0;
+	struct display_device_data *devdata, *n;
+
+	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
+		list_del(&devdata->node);
+		kfree(devdata);
+	}
+
 	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
 	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
 	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
@@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
  */
 bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i;
 
 	if (!dev_priv->vbt.int_tv_support)
 		return false;
 
-	if (!dev_priv->vbt.child_dev_num)
+	if (list_empty(&dev_priv->vbt.display_devices))
 		return true;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
+
 		/*
 		 * If the device type is not TV, continue.
 		 */
@@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
  */
 bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i;
 
-	if (!dev_priv->vbt.child_dev_num)
+	if (list_empty(&dev_priv->vbt.display_devices))
 		return true;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		/* If the device type is not LFP, continue.
 		 * We have to check both the new identifiers as well as the
@@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
  */
 bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	static const struct {
 		u16 dp, hdmi;
@@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
 		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
 		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
 	};
-	int i;
 
 	if (HAS_DDI(dev_priv)) {
 		const struct ddi_vbt_port_info *port_info =
@@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
 	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
 		return false;
 
-	if (!dev_priv->vbt.child_dev_num)
-		return false;
-
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if ((child->dvo_port == port_mapping[port].dp ||
 		     child->dvo_port == port_mapping[port].hdmi) &&
@@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
  */
 bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	static const short port_mapping[] = {
 		[PORT_B] = DVO_PORT_DPB,
@@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
 		[PORT_E] = DVO_PORT_DPE,
 		[PORT_F] = DVO_PORT_DPF,
 	};
-	int i;
 
 	if (HAS_DDI(dev_priv))
 		return dev_priv->vbt.ddi_port_info[port].supports_edp;
 
-	if (!dev_priv->vbt.child_dev_num)
-		return false;
-
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (child->dvo_port == port_mapping[port] &&
 		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
@@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
 bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
 				     enum port port)
 {
-	const struct child_device_config *child;
-	int i;
+	const struct display_device_data *devdata;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
-
-		if (child_dev_is_dp_dual_mode(child, port))
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		if (child_dev_is_dp_dual_mode(&devdata->child, port))
 			return true;
 	}
 
@@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
 bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
 			       enum port *port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	u8 dvo_port;
-	int i;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
 			continue;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 67bdfe6de3fa..2c0674a86dd8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -720,8 +720,7 @@ struct intel_vbt_data {
 
 	int crt_ddc_pin;
 
-	int child_dev_num;
-	struct child_device_config *child_dev;
+	struct list_head display_devices;
 
 	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
 	struct sdvo_device_mapping sdvo_mappings[2];
-- 
2.20.1

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

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [Intel-gfx] [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 16:08 ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-07 16:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

Using the array is getting clumsy. Make things a bit more dynamic.

Remove early returns on not having child devices when the end result
after "iterating" the empty list would be the same.

v2:
- stick to previous naming of child devices (Ville)
- use kzalloc, handle failure
- initialize list head earlier to keep intel_bios_driver_remove() safe

Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

The end goal: allow more meta information to be added to the new
child_device struct, independent of DDI port info being used or not on
the platform, and eventually migrate ddi_port_info to it as well,
unifying the stuff across platforms.

Currently it's not easily possible to associate for example the DSC
compression data to the child device for non-DDI platforms or for DSI
outputs. This lets us add the compression data (pointer) to struct
child_device.
---
 drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
 drivers/gpu/drm/i915/i915_drv.h           |   3 +-
 2 files changed, 58 insertions(+), 68 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index c19b234bebe6..37b944397b75 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -58,6 +58,12 @@
  * that.
  */
 
+/* Wrapper for VBT child device config */
+struct display_device_data {
+	struct child_device_config child;
+	struct list_head node;
+};
+
 #define	SLAVE_ADDR1	0x70
 #define	SLAVE_ADDR2	0x72
 
@@ -449,8 +455,9 @@ static void
 parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
 	struct sdvo_device_mapping *mapping;
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i, count = 0;
+	int count = 0;
 
 	/*
 	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
@@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
 		return;
 	}
 
-	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (child->slave_addr != SLAVE_ADDR1 &&
 		    child->slave_addr != SLAVE_ADDR2) {
@@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
 
 static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
-	const struct child_device_config *child;
-	int i;
+	const struct display_device_data *devdata;
 
 	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
 		return;
@@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 	if (bdb_version < 155)
 		return;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
-
-		parse_ddi_port(dev_priv, child, bdb_version);
-	}
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
+		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
 }
 
 static void
@@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 			  const struct bdb_header *bdb)
 {
 	const struct bdb_general_definitions *defs;
+	struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i, child_device_num, count;
+	int i, child_device_num;
 	u8 expected_size;
 	u16 block_size;
 	int bus_pin;
@@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 
 	/* get the number of child device */
 	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
-	count = 0;
-	/* get the number of child device that is present */
-	for (i = 0; i < child_device_num; i++) {
-		child = child_device_ptr(defs, i);
-		if (!child->device_type)
-			continue;
-		count++;
-	}
-	if (!count) {
-		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
-		return;
-	}
-	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
-	if (!dev_priv->vbt.child_dev) {
-		DRM_DEBUG_KMS("No memory space for child device\n");
-		return;
-	}
 
-	dev_priv->vbt.child_dev_num = count;
-	count = 0;
 	for (i = 0; i < child_device_num; i++) {
 		child = child_device_ptr(defs, i);
 		if (!child->device_type)
@@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
 		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
 			      child->device_type);
 
+		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
+		if (!devdata)
+			break;
+
 		/*
 		 * Copy as much as we know (sizeof) and is available
-		 * (child_dev_size) of the child device. Accessing the data must
-		 * depend on VBT version.
+		 * (child_dev_size) of the child device config. Accessing the
+		 * data must depend on VBT version.
 		 */
-		memcpy(dev_priv->vbt.child_dev + count, child,
+		memcpy(&devdata->child, child,
 		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
-		count++;
+
+		list_add(&devdata->node, &dev_priv->vbt.display_devices);
 	}
+
+	if (list_empty(&dev_priv->vbt.display_devices))
+		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
 }
 
 /* Common defaults which may be overridden by VBT. */
@@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
 	const struct bdb_header *bdb;
 	u8 __iomem *bios = NULL;
 
+	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
+
 	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
 		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
 		return;
@@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
  */
 void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
 {
-	kfree(dev_priv->vbt.child_dev);
-	dev_priv->vbt.child_dev = NULL;
-	dev_priv->vbt.child_dev_num = 0;
+	struct display_device_data *devdata, *n;
+
+	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
+		list_del(&devdata->node);
+		kfree(devdata);
+	}
+
 	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
 	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
 	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
@@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
  */
 bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i;
 
 	if (!dev_priv->vbt.int_tv_support)
 		return false;
 
-	if (!dev_priv->vbt.child_dev_num)
+	if (list_empty(&dev_priv->vbt.display_devices))
 		return true;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
+
 		/*
 		 * If the device type is not TV, continue.
 		 */
@@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
  */
 bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
-	int i;
 
-	if (!dev_priv->vbt.child_dev_num)
+	if (list_empty(&dev_priv->vbt.display_devices))
 		return true;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		/* If the device type is not LFP, continue.
 		 * We have to check both the new identifiers as well as the
@@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
  */
 bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	static const struct {
 		u16 dp, hdmi;
@@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
 		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
 		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
 	};
-	int i;
 
 	if (HAS_DDI(dev_priv)) {
 		const struct ddi_vbt_port_info *port_info =
@@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
 	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
 		return false;
 
-	if (!dev_priv->vbt.child_dev_num)
-		return false;
-
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if ((child->dvo_port == port_mapping[port].dp ||
 		     child->dvo_port == port_mapping[port].hdmi) &&
@@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
  */
 bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	static const short port_mapping[] = {
 		[PORT_B] = DVO_PORT_DPB,
@@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
 		[PORT_E] = DVO_PORT_DPE,
 		[PORT_F] = DVO_PORT_DPF,
 	};
-	int i;
 
 	if (HAS_DDI(dev_priv))
 		return dev_priv->vbt.ddi_port_info[port].supports_edp;
 
-	if (!dev_priv->vbt.child_dev_num)
-		return false;
-
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (child->dvo_port == port_mapping[port] &&
 		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
@@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
 bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
 				     enum port port)
 {
-	const struct child_device_config *child;
-	int i;
+	const struct display_device_data *devdata;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
-
-		if (child_dev_is_dp_dual_mode(child, port))
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		if (child_dev_is_dp_dual_mode(&devdata->child, port))
 			return true;
 	}
 
@@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
 bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
 			       enum port *port)
 {
+	const struct display_device_data *devdata;
 	const struct child_device_config *child;
 	u8 dvo_port;
-	int i;
 
-	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
-		child = dev_priv->vbt.child_dev + i;
+	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
+		child = &devdata->child;
 
 		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
 			continue;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 67bdfe6de3fa..2c0674a86dd8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -720,8 +720,7 @@ struct intel_vbt_data {
 
 	int crt_ddc_pin;
 
-	int child_dev_num;
-	struct child_device_config *child_dev;
+	struct list_head display_devices;
 
 	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
 	struct sdvo_device_mapping sdvo_mappings[2];
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 2/2] drm/i915/bios: pass devdata to parse_ddi_port
@ 2019-11-07 16:08   ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-07 16:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

Allow accessing the parent structure later on. Drop const for allowing
future modification as well.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 37b944397b75..2f3d51417964 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1425,9 +1425,10 @@ static enum port dvo_port_to_port(u8 dvo_port)
 }
 
 static void parse_ddi_port(struct drm_i915_private *dev_priv,
-			   const struct child_device_config *child,
+			   struct display_device_data *devdata,
 			   u8 bdb_version)
 {
+	const struct child_device_config *child = &devdata->child;
 	struct ddi_vbt_port_info *info;
 	bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
 	enum port port;
@@ -1579,7 +1580,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
 
 static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
-	const struct display_device_data *devdata;
+	struct display_device_data *devdata;
 
 	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
 		return;
@@ -1588,7 +1589,7 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 		return;
 
 	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
-		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
+		parse_ddi_port(dev_priv, devdata, bdb_version);
 }
 
 static void
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [Intel-gfx] [PATCH v2 2/2] drm/i915/bios: pass devdata to parse_ddi_port
@ 2019-11-07 16:08   ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-07 16:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

Allow accessing the parent structure later on. Drop const for allowing
future modification as well.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 37b944397b75..2f3d51417964 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1425,9 +1425,10 @@ static enum port dvo_port_to_port(u8 dvo_port)
 }
 
 static void parse_ddi_port(struct drm_i915_private *dev_priv,
-			   const struct child_device_config *child,
+			   struct display_device_data *devdata,
 			   u8 bdb_version)
 {
+	const struct child_device_config *child = &devdata->child;
 	struct ddi_vbt_port_info *info;
 	bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
 	enum port port;
@@ -1579,7 +1580,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
 
 static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 {
-	const struct display_device_data *devdata;
+	struct display_device_data *devdata;
 
 	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
 		return;
@@ -1588,7 +1589,7 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
 		return;
 
 	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
-		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
+		parse_ddi_port(dev_priv, devdata, bdb_version);
 }
 
 static void
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 16:21   ` Ville Syrjälä
  0 siblings, 0 replies; 12+ messages in thread
From: Ville Syrjälä @ 2019-11-07 16:21 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Thu, Nov 07, 2019 at 06:08:53PM +0200, Jani Nikula wrote:
> Using the array is getting clumsy. Make things a bit more dynamic.
> 
> Remove early returns on not having child devices when the end result
> after "iterating" the empty list would be the same.
> 
> v2:
> - stick to previous naming of child devices (Ville)
> - use kzalloc, handle failure
> - initialize list head earlier to keep intel_bios_driver_remove() safe
> 
> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> 
> ---
> 
> The end goal: allow more meta information to be added to the new
> child_device struct, independent of DDI port info being used or not on
> the platform, and eventually migrate ddi_port_info to it as well,
> unifying the stuff across platforms.
> 
> Currently it's not easily possible to associate for example the DSC
> compression data to the child device for non-DDI platforms or for DSI
> outputs. This lets us add the compression data (pointer) to struct
> child_device.
> ---
>  drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
>  drivers/gpu/drm/i915/i915_drv.h           |   3 +-
>  2 files changed, 58 insertions(+), 68 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index c19b234bebe6..37b944397b75 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -58,6 +58,12 @@
>   * that.
>   */
>  
> +/* Wrapper for VBT child device config */
> +struct display_device_data {
> +	struct child_device_config child;
> +	struct list_head node;
> +};
> +
>  #define	SLAVE_ADDR1	0x70
>  #define	SLAVE_ADDR2	0x72
>  
> @@ -449,8 +455,9 @@ static void
>  parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>  {
>  	struct sdvo_device_mapping *mapping;
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i, count = 0;
> +	int count = 0;
>  
>  	/*
>  	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
> @@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>  		return;
>  	}
>  
> -	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (child->slave_addr != SLAVE_ADDR1 &&
>  		    child->slave_addr != SLAVE_ADDR2) {
> @@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>  
>  static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>  {
> -	const struct child_device_config *child;
> -	int i;
> +	const struct display_device_data *devdata;
>  
>  	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
>  		return;
> @@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>  	if (bdb_version < 155)
>  		return;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> -
> -		parse_ddi_port(dev_priv, child, bdb_version);
> -	}
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
> +		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
>  }
>  
>  static void
> @@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  			  const struct bdb_header *bdb)
>  {
>  	const struct bdb_general_definitions *defs;
> +	struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i, child_device_num, count;
> +	int i, child_device_num;
>  	u8 expected_size;
>  	u16 block_size;
>  	int bus_pin;
> @@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  
>  	/* get the number of child device */
>  	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
> -	count = 0;
> -	/* get the number of child device that is present */
> -	for (i = 0; i < child_device_num; i++) {
> -		child = child_device_ptr(defs, i);
> -		if (!child->device_type)
> -			continue;
> -		count++;
> -	}
> -	if (!count) {
> -		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
> -		return;
> -	}
> -	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
> -	if (!dev_priv->vbt.child_dev) {
> -		DRM_DEBUG_KMS("No memory space for child device\n");
> -		return;
> -	}
>  
> -	dev_priv->vbt.child_dev_num = count;
> -	count = 0;
>  	for (i = 0; i < child_device_num; i++) {
>  		child = child_device_ptr(defs, i);
>  		if (!child->device_type)
> @@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
>  			      child->device_type);
>  
> +		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
> +		if (!devdata)
> +			break;
> +
>  		/*
>  		 * Copy as much as we know (sizeof) and is available
> -		 * (child_dev_size) of the child device. Accessing the data must
> -		 * depend on VBT version.
> +		 * (child_dev_size) of the child device config. Accessing the
> +		 * data must depend on VBT version.
>  		 */
> -		memcpy(dev_priv->vbt.child_dev + count, child,
> +		memcpy(&devdata->child, child,
>  		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
> -		count++;
> +
> +		list_add(&devdata->node, &dev_priv->vbt.display_devices);

Seems like we want list_add_tail() here or we'll reverse the child dev
order and get the port A vs. port E bug right back.

Otherwise
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

>  	}
> +
> +	if (list_empty(&dev_priv->vbt.display_devices))
> +		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>  }
>  
>  /* Common defaults which may be overridden by VBT. */
> @@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>  	const struct bdb_header *bdb;
>  	u8 __iomem *bios = NULL;
>  
> +	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
> +
>  	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
>  		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
>  		return;
> @@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>   */
>  void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>  {
> -	kfree(dev_priv->vbt.child_dev);
> -	dev_priv->vbt.child_dev = NULL;
> -	dev_priv->vbt.child_dev_num = 0;
> +	struct display_device_data *devdata, *n;
> +
> +	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
> +		list_del(&devdata->node);
> +		kfree(devdata);
> +	}
> +
>  	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
>  	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
>  	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
> @@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>   */
>  bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i;
>  
>  	if (!dev_priv->vbt.int_tv_support)
>  		return false;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> +	if (list_empty(&dev_priv->vbt.display_devices))
>  		return true;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
> +
>  		/*
>  		 * If the device type is not TV, continue.
>  		 */
> @@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>   */
>  bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> +	if (list_empty(&dev_priv->vbt.display_devices))
>  		return true;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		/* If the device type is not LFP, continue.
>  		 * We have to check both the new identifiers as well as the
> @@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>   */
>  bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	static const struct {
>  		u16 dp, hdmi;
> @@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>  		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
>  		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
>  	};
> -	int i;
>  
>  	if (HAS_DDI(dev_priv)) {
>  		const struct ddi_vbt_port_info *port_info =
> @@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>  	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
>  		return false;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> -		return false;
> -
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if ((child->dvo_port == port_mapping[port].dp ||
>  		     child->dvo_port == port_mapping[port].hdmi) &&
> @@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>   */
>  bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	static const short port_mapping[] = {
>  		[PORT_B] = DVO_PORT_DPB,
> @@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>  		[PORT_E] = DVO_PORT_DPE,
>  		[PORT_F] = DVO_PORT_DPF,
>  	};
> -	int i;
>  
>  	if (HAS_DDI(dev_priv))
>  		return dev_priv->vbt.ddi_port_info[port].supports_edp;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> -		return false;
> -
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (child->dvo_port == port_mapping[port] &&
>  		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
> @@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
>  bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>  				     enum port port)
>  {
> -	const struct child_device_config *child;
> -	int i;
> +	const struct display_device_data *devdata;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> -
> -		if (child_dev_is_dp_dual_mode(child, port))
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		if (child_dev_is_dp_dual_mode(&devdata->child, port))
>  			return true;
>  	}
>  
> @@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>  bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
>  			       enum port *port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	u8 dvo_port;
> -	int i;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
>  			continue;
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 67bdfe6de3fa..2c0674a86dd8 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -720,8 +720,7 @@ struct intel_vbt_data {
>  
>  	int crt_ddc_pin;
>  
> -	int child_dev_num;
> -	struct child_device_config *child_dev;
> +	struct list_head display_devices;
>  
>  	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
>  	struct sdvo_device_mapping sdvo_mappings[2];
> -- 
> 2.20.1

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

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [Intel-gfx] [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 16:21   ` Ville Syrjälä
  0 siblings, 0 replies; 12+ messages in thread
From: Ville Syrjälä @ 2019-11-07 16:21 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Thu, Nov 07, 2019 at 06:08:53PM +0200, Jani Nikula wrote:
> Using the array is getting clumsy. Make things a bit more dynamic.
> 
> Remove early returns on not having child devices when the end result
> after "iterating" the empty list would be the same.
> 
> v2:
> - stick to previous naming of child devices (Ville)
> - use kzalloc, handle failure
> - initialize list head earlier to keep intel_bios_driver_remove() safe
> 
> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> 
> ---
> 
> The end goal: allow more meta information to be added to the new
> child_device struct, independent of DDI port info being used or not on
> the platform, and eventually migrate ddi_port_info to it as well,
> unifying the stuff across platforms.
> 
> Currently it's not easily possible to associate for example the DSC
> compression data to the child device for non-DDI platforms or for DSI
> outputs. This lets us add the compression data (pointer) to struct
> child_device.
> ---
>  drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
>  drivers/gpu/drm/i915/i915_drv.h           |   3 +-
>  2 files changed, 58 insertions(+), 68 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index c19b234bebe6..37b944397b75 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -58,6 +58,12 @@
>   * that.
>   */
>  
> +/* Wrapper for VBT child device config */
> +struct display_device_data {
> +	struct child_device_config child;
> +	struct list_head node;
> +};
> +
>  #define	SLAVE_ADDR1	0x70
>  #define	SLAVE_ADDR2	0x72
>  
> @@ -449,8 +455,9 @@ static void
>  parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>  {
>  	struct sdvo_device_mapping *mapping;
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i, count = 0;
> +	int count = 0;
>  
>  	/*
>  	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
> @@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>  		return;
>  	}
>  
> -	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (child->slave_addr != SLAVE_ADDR1 &&
>  		    child->slave_addr != SLAVE_ADDR2) {
> @@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>  
>  static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>  {
> -	const struct child_device_config *child;
> -	int i;
> +	const struct display_device_data *devdata;
>  
>  	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
>  		return;
> @@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>  	if (bdb_version < 155)
>  		return;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> -
> -		parse_ddi_port(dev_priv, child, bdb_version);
> -	}
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
> +		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
>  }
>  
>  static void
> @@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  			  const struct bdb_header *bdb)
>  {
>  	const struct bdb_general_definitions *defs;
> +	struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i, child_device_num, count;
> +	int i, child_device_num;
>  	u8 expected_size;
>  	u16 block_size;
>  	int bus_pin;
> @@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  
>  	/* get the number of child device */
>  	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
> -	count = 0;
> -	/* get the number of child device that is present */
> -	for (i = 0; i < child_device_num; i++) {
> -		child = child_device_ptr(defs, i);
> -		if (!child->device_type)
> -			continue;
> -		count++;
> -	}
> -	if (!count) {
> -		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
> -		return;
> -	}
> -	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
> -	if (!dev_priv->vbt.child_dev) {
> -		DRM_DEBUG_KMS("No memory space for child device\n");
> -		return;
> -	}
>  
> -	dev_priv->vbt.child_dev_num = count;
> -	count = 0;
>  	for (i = 0; i < child_device_num; i++) {
>  		child = child_device_ptr(defs, i);
>  		if (!child->device_type)
> @@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>  		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
>  			      child->device_type);
>  
> +		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
> +		if (!devdata)
> +			break;
> +
>  		/*
>  		 * Copy as much as we know (sizeof) and is available
> -		 * (child_dev_size) of the child device. Accessing the data must
> -		 * depend on VBT version.
> +		 * (child_dev_size) of the child device config. Accessing the
> +		 * data must depend on VBT version.
>  		 */
> -		memcpy(dev_priv->vbt.child_dev + count, child,
> +		memcpy(&devdata->child, child,
>  		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
> -		count++;
> +
> +		list_add(&devdata->node, &dev_priv->vbt.display_devices);

Seems like we want list_add_tail() here or we'll reverse the child dev
order and get the port A vs. port E bug right back.

Otherwise
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

>  	}
> +
> +	if (list_empty(&dev_priv->vbt.display_devices))
> +		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>  }
>  
>  /* Common defaults which may be overridden by VBT. */
> @@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>  	const struct bdb_header *bdb;
>  	u8 __iomem *bios = NULL;
>  
> +	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
> +
>  	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
>  		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
>  		return;
> @@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>   */
>  void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>  {
> -	kfree(dev_priv->vbt.child_dev);
> -	dev_priv->vbt.child_dev = NULL;
> -	dev_priv->vbt.child_dev_num = 0;
> +	struct display_device_data *devdata, *n;
> +
> +	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
> +		list_del(&devdata->node);
> +		kfree(devdata);
> +	}
> +
>  	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
>  	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
>  	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
> @@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>   */
>  bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i;
>  
>  	if (!dev_priv->vbt.int_tv_support)
>  		return false;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> +	if (list_empty(&dev_priv->vbt.display_devices))
>  		return true;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
> +
>  		/*
>  		 * If the device type is not TV, continue.
>  		 */
> @@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>   */
>  bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
> -	int i;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> +	if (list_empty(&dev_priv->vbt.display_devices))
>  		return true;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		/* If the device type is not LFP, continue.
>  		 * We have to check both the new identifiers as well as the
> @@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>   */
>  bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	static const struct {
>  		u16 dp, hdmi;
> @@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>  		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
>  		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
>  	};
> -	int i;
>  
>  	if (HAS_DDI(dev_priv)) {
>  		const struct ddi_vbt_port_info *port_info =
> @@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>  	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
>  		return false;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> -		return false;
> -
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if ((child->dvo_port == port_mapping[port].dp ||
>  		     child->dvo_port == port_mapping[port].hdmi) &&
> @@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>   */
>  bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	static const short port_mapping[] = {
>  		[PORT_B] = DVO_PORT_DPB,
> @@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>  		[PORT_E] = DVO_PORT_DPE,
>  		[PORT_F] = DVO_PORT_DPF,
>  	};
> -	int i;
>  
>  	if (HAS_DDI(dev_priv))
>  		return dev_priv->vbt.ddi_port_info[port].supports_edp;
>  
> -	if (!dev_priv->vbt.child_dev_num)
> -		return false;
> -
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (child->dvo_port == port_mapping[port] &&
>  		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
> @@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
>  bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>  				     enum port port)
>  {
> -	const struct child_device_config *child;
> -	int i;
> +	const struct display_device_data *devdata;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> -
> -		if (child_dev_is_dp_dual_mode(child, port))
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		if (child_dev_is_dp_dual_mode(&devdata->child, port))
>  			return true;
>  	}
>  
> @@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>  bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
>  			       enum port *port)
>  {
> +	const struct display_device_data *devdata;
>  	const struct child_device_config *child;
>  	u8 dvo_port;
> -	int i;
>  
> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
> -		child = dev_priv->vbt.child_dev + i;
> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
> +		child = &devdata->child;
>  
>  		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
>  			continue;
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 67bdfe6de3fa..2c0674a86dd8 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -720,8 +720,7 @@ struct intel_vbt_data {
>  
>  	int crt_ddc_pin;
>  
> -	int child_dev_num;
> -	struct child_device_config *child_dev;
> +	struct list_head display_devices;
>  
>  	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
>  	struct sdvo_device_mapping sdvo_mappings[2];
> -- 
> 2.20.1

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

^ permalink raw reply	[flat|nested] 12+ messages in thread

* ✓ Fi.CI.BAT: success for series starting with [v2,1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 20:43   ` Patchwork
  0 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2019-11-07 20:43 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v2,1/2] drm/i915/bios: store child devices in a list
URL   : https://patchwork.freedesktop.org/series/69143/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7288 -> Patchwork_15179
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html

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

  Here are the changes found in Patchwork_15179 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-peppy:       [PASS][1] -> [DMESG-FAIL][2] ([fdo#112147])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-hsw-peppy/igt@i915_selftest@live_blt.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-hsw-peppy/igt@i915_selftest@live_blt.html

  
#### Possible fixes ####

  * igt@gem_exec_create@basic:
    - {fi-tgl-u}:         [INCOMPLETE][3] ([fdo#111736]) -> [PASS][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-tgl-u/igt@gem_exec_create@basic.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-tgl-u/igt@gem_exec_create@basic.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - fi-skl-6700k2:      [INCOMPLETE][5] ([fdo#104108]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-skl-6700k2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-skl-6700k2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

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

  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#111736]: https://bugs.freedesktop.org/show_bug.cgi?id=111736
  [fdo#112147]: https://bugs.freedesktop.org/show_bug.cgi?id=112147


Participating hosts (51 -> 45)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-byt-clapper 


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

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7288 -> Patchwork_15179

  CI-20190529: 20190529
  CI_DRM_7288: 41eb27f39e60d822edc75e6aaeb416b72bc1dcf2 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5266: 60a67653613c87a69ebecf12cf00aa362ac87597 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_15179: b1c648957d6ca291c9c72a09c6424740f316809d @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

b1c648957d6c drm/i915/bios: pass devdata to parse_ddi_port
b4595815ed9d drm/i915/bios: store child devices in a list

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [v2,1/2] drm/i915/bios: store child devices in a list
@ 2019-11-07 20:43   ` Patchwork
  0 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2019-11-07 20:43 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v2,1/2] drm/i915/bios: store child devices in a list
URL   : https://patchwork.freedesktop.org/series/69143/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7288 -> Patchwork_15179
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html

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

  Here are the changes found in Patchwork_15179 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-peppy:       [PASS][1] -> [DMESG-FAIL][2] ([fdo#112147])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-hsw-peppy/igt@i915_selftest@live_blt.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-hsw-peppy/igt@i915_selftest@live_blt.html

  
#### Possible fixes ####

  * igt@gem_exec_create@basic:
    - {fi-tgl-u}:         [INCOMPLETE][3] ([fdo#111736]) -> [PASS][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-tgl-u/igt@gem_exec_create@basic.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-tgl-u/igt@gem_exec_create@basic.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - fi-skl-6700k2:      [INCOMPLETE][5] ([fdo#104108]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/fi-skl-6700k2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/fi-skl-6700k2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

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

  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#111736]: https://bugs.freedesktop.org/show_bug.cgi?id=111736
  [fdo#112147]: https://bugs.freedesktop.org/show_bug.cgi?id=112147


Participating hosts (51 -> 45)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-byt-clapper 


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

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7288 -> Patchwork_15179

  CI-20190529: 20190529
  CI_DRM_7288: 41eb27f39e60d822edc75e6aaeb416b72bc1dcf2 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5266: 60a67653613c87a69ebecf12cf00aa362ac87597 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_15179: b1c648957d6ca291c9c72a09c6424740f316809d @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

b1c648957d6c drm/i915/bios: pass devdata to parse_ddi_port
b4595815ed9d drm/i915/bios: store child devices in a list

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-08  9:01     ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-08  9:01 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: intel-gfx

On Thu, 07 Nov 2019, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Thu, Nov 07, 2019 at 06:08:53PM +0200, Jani Nikula wrote:
>> Using the array is getting clumsy. Make things a bit more dynamic.
>> 
>> Remove early returns on not having child devices when the end result
>> after "iterating" the empty list would be the same.
>> 
>> v2:
>> - stick to previous naming of child devices (Ville)
>> - use kzalloc, handle failure
>> - initialize list head earlier to keep intel_bios_driver_remove() safe
>> 
>> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>> 
>> ---
>> 
>> The end goal: allow more meta information to be added to the new
>> child_device struct, independent of DDI port info being used or not on
>> the platform, and eventually migrate ddi_port_info to it as well,
>> unifying the stuff across platforms.
>> 
>> Currently it's not easily possible to associate for example the DSC
>> compression data to the child device for non-DDI platforms or for DSI
>> outputs. This lets us add the compression data (pointer) to struct
>> child_device.
>> ---
>>  drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
>>  drivers/gpu/drm/i915/i915_drv.h           |   3 +-
>>  2 files changed, 58 insertions(+), 68 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
>> index c19b234bebe6..37b944397b75 100644
>> --- a/drivers/gpu/drm/i915/display/intel_bios.c
>> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
>> @@ -58,6 +58,12 @@
>>   * that.
>>   */
>>  
>> +/* Wrapper for VBT child device config */
>> +struct display_device_data {
>> +	struct child_device_config child;
>> +	struct list_head node;
>> +};
>> +
>>  #define	SLAVE_ADDR1	0x70
>>  #define	SLAVE_ADDR2	0x72
>>  
>> @@ -449,8 +455,9 @@ static void
>>  parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  {
>>  	struct sdvo_device_mapping *mapping;
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i, count = 0;
>> +	int count = 0;
>>  
>>  	/*
>>  	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
>> @@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  		return;
>>  	}
>>  
>> -	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (child->slave_addr != SLAVE_ADDR1 &&
>>  		    child->slave_addr != SLAVE_ADDR2) {
>> @@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  
>>  static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  {
>> -	const struct child_device_config *child;
>> -	int i;
>> +	const struct display_device_data *devdata;
>>  
>>  	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
>>  		return;
>> @@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  	if (bdb_version < 155)
>>  		return;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> -
>> -		parse_ddi_port(dev_priv, child, bdb_version);
>> -	}
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
>> +		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
>>  }
>>  
>>  static void
>> @@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  			  const struct bdb_header *bdb)
>>  {
>>  	const struct bdb_general_definitions *defs;
>> +	struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i, child_device_num, count;
>> +	int i, child_device_num;
>>  	u8 expected_size;
>>  	u16 block_size;
>>  	int bus_pin;
>> @@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  
>>  	/* get the number of child device */
>>  	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
>> -	count = 0;
>> -	/* get the number of child device that is present */
>> -	for (i = 0; i < child_device_num; i++) {
>> -		child = child_device_ptr(defs, i);
>> -		if (!child->device_type)
>> -			continue;
>> -		count++;
>> -	}
>> -	if (!count) {
>> -		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>> -		return;
>> -	}
>> -	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
>> -	if (!dev_priv->vbt.child_dev) {
>> -		DRM_DEBUG_KMS("No memory space for child device\n");
>> -		return;
>> -	}
>>  
>> -	dev_priv->vbt.child_dev_num = count;
>> -	count = 0;
>>  	for (i = 0; i < child_device_num; i++) {
>>  		child = child_device_ptr(defs, i);
>>  		if (!child->device_type)
>> @@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
>>  			      child->device_type);
>>  
>> +		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
>> +		if (!devdata)
>> +			break;
>> +
>>  		/*
>>  		 * Copy as much as we know (sizeof) and is available
>> -		 * (child_dev_size) of the child device. Accessing the data must
>> -		 * depend on VBT version.
>> +		 * (child_dev_size) of the child device config. Accessing the
>> +		 * data must depend on VBT version.
>>  		 */
>> -		memcpy(dev_priv->vbt.child_dev + count, child,
>> +		memcpy(&devdata->child, child,
>>  		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
>> -		count++;
>> +
>> +		list_add(&devdata->node, &dev_priv->vbt.display_devices);
>
> Seems like we want list_add_tail() here or we'll reverse the child dev
> order and get the port A vs. port E bug right back.

D'oh! Thanks.

BR,
Jani.

>
> Otherwise
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
>>  	}
>> +
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>> +		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>>  }
>>  
>>  /* Common defaults which may be overridden by VBT. */
>> @@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>>  	const struct bdb_header *bdb;
>>  	u8 __iomem *bios = NULL;
>>  
>> +	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
>> +
>>  	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
>>  		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
>>  		return;
>> @@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>>   */
>>  void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>>  {
>> -	kfree(dev_priv->vbt.child_dev);
>> -	dev_priv->vbt.child_dev = NULL;
>> -	dev_priv->vbt.child_dev_num = 0;
>> +	struct display_device_data *devdata, *n;
>> +
>> +	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
>> +		list_del(&devdata->node);
>> +		kfree(devdata);
>> +	}
>> +
>>  	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
>>  	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
>>  	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
>> @@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>>   */
>>  bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i;
>>  
>>  	if (!dev_priv->vbt.int_tv_support)
>>  		return false;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>>  		return true;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>> +
>>  		/*
>>  		 * If the device type is not TV, continue.
>>  		 */
>> @@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>>   */
>>  bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>>  		return true;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		/* If the device type is not LFP, continue.
>>  		 * We have to check both the new identifiers as well as the
>> @@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>>   */
>>  bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	static const struct {
>>  		u16 dp, hdmi;
>> @@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>  		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
>>  		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
>>  	};
>> -	int i;
>>  
>>  	if (HAS_DDI(dev_priv)) {
>>  		const struct ddi_vbt_port_info *port_info =
>> @@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>  	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
>>  		return false;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> -		return false;
>> -
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if ((child->dvo_port == port_mapping[port].dp ||
>>  		     child->dvo_port == port_mapping[port].hdmi) &&
>> @@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>   */
>>  bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	static const short port_mapping[] = {
>>  		[PORT_B] = DVO_PORT_DPB,
>> @@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>>  		[PORT_E] = DVO_PORT_DPE,
>>  		[PORT_F] = DVO_PORT_DPF,
>>  	};
>> -	int i;
>>  
>>  	if (HAS_DDI(dev_priv))
>>  		return dev_priv->vbt.ddi_port_info[port].supports_edp;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> -		return false;
>> -
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (child->dvo_port == port_mapping[port] &&
>>  		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
>> @@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
>>  bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>>  				     enum port port)
>>  {
>> -	const struct child_device_config *child;
>> -	int i;
>> +	const struct display_device_data *devdata;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> -
>> -		if (child_dev_is_dp_dual_mode(child, port))
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		if (child_dev_is_dp_dual_mode(&devdata->child, port))
>>  			return true;
>>  	}
>>  
>> @@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>>  bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
>>  			       enum port *port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	u8 dvo_port;
>> -	int i;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
>>  			continue;
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index 67bdfe6de3fa..2c0674a86dd8 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -720,8 +720,7 @@ struct intel_vbt_data {
>>  
>>  	int crt_ddc_pin;
>>  
>> -	int child_dev_num;
>> -	struct child_device_config *child_dev;
>> +	struct list_head display_devices;
>>  
>>  	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
>>  	struct sdvo_device_mapping sdvo_mappings[2];
>> -- 
>> 2.20.1

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [Intel-gfx] [PATCH v2 1/2] drm/i915/bios: store child devices in a list
@ 2019-11-08  9:01     ` Jani Nikula
  0 siblings, 0 replies; 12+ messages in thread
From: Jani Nikula @ 2019-11-08  9:01 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: intel-gfx

On Thu, 07 Nov 2019, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote:
> On Thu, Nov 07, 2019 at 06:08:53PM +0200, Jani Nikula wrote:
>> Using the array is getting clumsy. Make things a bit more dynamic.
>> 
>> Remove early returns on not having child devices when the end result
>> after "iterating" the empty list would be the same.
>> 
>> v2:
>> - stick to previous naming of child devices (Ville)
>> - use kzalloc, handle failure
>> - initialize list head earlier to keep intel_bios_driver_remove() safe
>> 
>> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>> 
>> ---
>> 
>> The end goal: allow more meta information to be added to the new
>> child_device struct, independent of DDI port info being used or not on
>> the platform, and eventually migrate ddi_port_info to it as well,
>> unifying the stuff across platforms.
>> 
>> Currently it's not easily possible to associate for example the DSC
>> compression data to the child device for non-DDI platforms or for DSI
>> outputs. This lets us add the compression data (pointer) to struct
>> child_device.
>> ---
>>  drivers/gpu/drm/i915/display/intel_bios.c | 123 ++++++++++------------
>>  drivers/gpu/drm/i915/i915_drv.h           |   3 +-
>>  2 files changed, 58 insertions(+), 68 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
>> index c19b234bebe6..37b944397b75 100644
>> --- a/drivers/gpu/drm/i915/display/intel_bios.c
>> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
>> @@ -58,6 +58,12 @@
>>   * that.
>>   */
>>  
>> +/* Wrapper for VBT child device config */
>> +struct display_device_data {
>> +	struct child_device_config child;
>> +	struct list_head node;
>> +};
>> +
>>  #define	SLAVE_ADDR1	0x70
>>  #define	SLAVE_ADDR2	0x72
>>  
>> @@ -449,8 +455,9 @@ static void
>>  parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  {
>>  	struct sdvo_device_mapping *mapping;
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i, count = 0;
>> +	int count = 0;
>>  
>>  	/*
>>  	 * Only parse SDVO mappings on gens that could have SDVO. This isn't
>> @@ -461,8 +468,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  		return;
>>  	}
>>  
>> -	for (i = 0, count = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (child->slave_addr != SLAVE_ADDR1 &&
>>  		    child->slave_addr != SLAVE_ADDR2) {
>> @@ -1572,8 +1579,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  
>>  static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  {
>> -	const struct child_device_config *child;
>> -	int i;
>> +	const struct display_device_data *devdata;
>>  
>>  	if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
>>  		return;
>> @@ -1581,11 +1587,8 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
>>  	if (bdb_version < 155)
>>  		return;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> -
>> -		parse_ddi_port(dev_priv, child, bdb_version);
>> -	}
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node)
>> +		parse_ddi_port(dev_priv, &devdata->child, bdb_version);
>>  }
>>  
>>  static void
>> @@ -1593,8 +1596,9 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  			  const struct bdb_header *bdb)
>>  {
>>  	const struct bdb_general_definitions *defs;
>> +	struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i, child_device_num, count;
>> +	int i, child_device_num;
>>  	u8 expected_size;
>>  	u16 block_size;
>>  	int bus_pin;
>> @@ -1650,26 +1654,7 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  
>>  	/* get the number of child device */
>>  	child_device_num = (block_size - sizeof(*defs)) / defs->child_dev_size;
>> -	count = 0;
>> -	/* get the number of child device that is present */
>> -	for (i = 0; i < child_device_num; i++) {
>> -		child = child_device_ptr(defs, i);
>> -		if (!child->device_type)
>> -			continue;
>> -		count++;
>> -	}
>> -	if (!count) {
>> -		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>> -		return;
>> -	}
>> -	dev_priv->vbt.child_dev = kcalloc(count, sizeof(*child), GFP_KERNEL);
>> -	if (!dev_priv->vbt.child_dev) {
>> -		DRM_DEBUG_KMS("No memory space for child device\n");
>> -		return;
>> -	}
>>  
>> -	dev_priv->vbt.child_dev_num = count;
>> -	count = 0;
>>  	for (i = 0; i < child_device_num; i++) {
>>  		child = child_device_ptr(defs, i);
>>  		if (!child->device_type)
>> @@ -1678,15 +1663,23 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
>>  		DRM_DEBUG_KMS("Found VBT child device with type 0x%x\n",
>>  			      child->device_type);
>>  
>> +		devdata = kzalloc(sizeof(*devdata), GFP_KERNEL);
>> +		if (!devdata)
>> +			break;
>> +
>>  		/*
>>  		 * Copy as much as we know (sizeof) and is available
>> -		 * (child_dev_size) of the child device. Accessing the data must
>> -		 * depend on VBT version.
>> +		 * (child_dev_size) of the child device config. Accessing the
>> +		 * data must depend on VBT version.
>>  		 */
>> -		memcpy(dev_priv->vbt.child_dev + count, child,
>> +		memcpy(&devdata->child, child,
>>  		       min_t(size_t, defs->child_dev_size, sizeof(*child)));
>> -		count++;
>> +
>> +		list_add(&devdata->node, &dev_priv->vbt.display_devices);
>
> Seems like we want list_add_tail() here or we'll reverse the child dev
> order and get the port A vs. port E bug right back.

D'oh! Thanks.

BR,
Jani.

>
> Otherwise
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
>>  	}
>> +
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>> +		DRM_DEBUG_KMS("no child dev is parsed from VBT\n");
>>  }
>>  
>>  /* Common defaults which may be overridden by VBT. */
>> @@ -1836,6 +1829,8 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>>  	const struct bdb_header *bdb;
>>  	u8 __iomem *bios = NULL;
>>  
>> +	INIT_LIST_HEAD(&dev_priv->vbt.display_devices);
>> +
>>  	if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv)) {
>>  		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
>>  		return;
>> @@ -1895,9 +1890,13 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
>>   */
>>  void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>>  {
>> -	kfree(dev_priv->vbt.child_dev);
>> -	dev_priv->vbt.child_dev = NULL;
>> -	dev_priv->vbt.child_dev_num = 0;
>> +	struct display_device_data *devdata, *n;
>> +
>> +	list_for_each_entry_safe(devdata, n, &dev_priv->vbt.display_devices, node) {
>> +		list_del(&devdata->node);
>> +		kfree(devdata);
>> +	}
>> +
>>  	kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
>>  	dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
>>  	kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
>> @@ -1921,17 +1920,18 @@ void intel_bios_driver_remove(struct drm_i915_private *dev_priv)
>>   */
>>  bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i;
>>  
>>  	if (!dev_priv->vbt.int_tv_support)
>>  		return false;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>>  		return true;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>> +
>>  		/*
>>  		 * If the device type is not TV, continue.
>>  		 */
>> @@ -1963,14 +1963,14 @@ bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv)
>>   */
>>  bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>> -	int i;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> +	if (list_empty(&dev_priv->vbt.display_devices))
>>  		return true;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		/* If the device type is not LFP, continue.
>>  		 * We have to check both the new identifiers as well as the
>> @@ -2012,6 +2012,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
>>   */
>>  bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	static const struct {
>>  		u16 dp, hdmi;
>> @@ -2022,7 +2023,6 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>  		[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
>>  		[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
>>  	};
>> -	int i;
>>  
>>  	if (HAS_DDI(dev_priv)) {
>>  		const struct ddi_vbt_port_info *port_info =
>> @@ -2037,11 +2037,8 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>  	if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
>>  		return false;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> -		return false;
>> -
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if ((child->dvo_port == port_mapping[port].dp ||
>>  		     child->dvo_port == port_mapping[port].hdmi) &&
>> @@ -2062,6 +2059,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
>>   */
>>  bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	static const short port_mapping[] = {
>>  		[PORT_B] = DVO_PORT_DPB,
>> @@ -2070,16 +2068,12 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
>>  		[PORT_E] = DVO_PORT_DPE,
>>  		[PORT_F] = DVO_PORT_DPF,
>>  	};
>> -	int i;
>>  
>>  	if (HAS_DDI(dev_priv))
>>  		return dev_priv->vbt.ddi_port_info[port].supports_edp;
>>  
>> -	if (!dev_priv->vbt.child_dev_num)
>> -		return false;
>> -
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (child->dvo_port == port_mapping[port] &&
>>  		    (child->device_type & DEVICE_TYPE_eDP_BITS) ==
>> @@ -2128,13 +2122,10 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
>>  bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>>  				     enum port port)
>>  {
>> -	const struct child_device_config *child;
>> -	int i;
>> +	const struct display_device_data *devdata;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> -
>> -		if (child_dev_is_dp_dual_mode(child, port))
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		if (child_dev_is_dp_dual_mode(&devdata->child, port))
>>  			return true;
>>  	}
>>  
>> @@ -2151,12 +2142,12 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv,
>>  bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
>>  			       enum port *port)
>>  {
>> +	const struct display_device_data *devdata;
>>  	const struct child_device_config *child;
>>  	u8 dvo_port;
>> -	int i;
>>  
>> -	for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
>> -		child = dev_priv->vbt.child_dev + i;
>> +	list_for_each_entry(devdata, &dev_priv->vbt.display_devices, node) {
>> +		child = &devdata->child;
>>  
>>  		if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT))
>>  			continue;
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index 67bdfe6de3fa..2c0674a86dd8 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -720,8 +720,7 @@ struct intel_vbt_data {
>>  
>>  	int crt_ddc_pin;
>>  
>> -	int child_dev_num;
>> -	struct child_device_config *child_dev;
>> +	struct list_head display_devices;
>>  
>>  	struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
>>  	struct sdvo_device_mapping sdvo_mappings[2];
>> -- 
>> 2.20.1

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* ✓ Fi.CI.IGT: success for series starting with [v2,1/2] drm/i915/bios: store child devices in a list
@ 2019-11-09  2:41   ` Patchwork
  0 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2019-11-09  2:41 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v2,1/2] drm/i915/bios: store child devices in a list
URL   : https://patchwork.freedesktop.org/series/69143/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7288_full -> Patchwork_15179_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Here are the changes found in Patchwork_15179_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_busy@extended-parallel-vcs1:
    - shard-iclb:         [PASS][1] -> [SKIP][2] ([fdo#112080]) +7 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb4/igt@gem_busy@extended-parallel-vcs1.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb3/igt@gem_busy@extended-parallel-vcs1.html

  * igt@gem_ctx_isolation@bcs0-s3:
    - shard-tglb:         [PASS][3] -> [INCOMPLETE][4] ([fdo#111832])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb9/igt@gem_ctx_isolation@bcs0-s3.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@gem_ctx_isolation@bcs0-s3.html

  * igt@gem_ctx_isolation@vcs1-clean:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#109276] / [fdo#112080]) +2 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_ctx_isolation@vcs1-clean.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_ctx_isolation@vcs1-clean.html

  * igt@gem_ctx_shared@q-smoketest-bsd1:
    - shard-tglb:         [PASS][7] -> [INCOMPLETE][8] ([fdo#111735])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb2/igt@gem_ctx_shared@q-smoketest-bsd1.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb6/igt@gem_ctx_shared@q-smoketest-bsd1.html

  * igt@gem_exec_schedule@preempt-bsd:
    - shard-iclb:         [PASS][9] -> [SKIP][10] ([fdo#112146]) +3 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb5/igt@gem_exec_schedule@preempt-bsd.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@gem_exec_schedule@preempt-bsd.html

  * igt@gem_exec_schedule@preempt-queue-bsd1:
    - shard-iclb:         [PASS][11] -> [SKIP][12] ([fdo#109276]) +17 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_exec_schedule@preempt-queue-bsd1.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_exec_schedule@preempt-queue-bsd1.html

  * igt@gem_exec_schedule@preempt-queue-chain-bsd1:
    - shard-tglb:         [PASS][13] -> [INCOMPLETE][14] ([fdo#111606] / [fdo#111677])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb1/igt@gem_exec_schedule@preempt-queue-chain-bsd1.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb6/igt@gem_exec_schedule@preempt-queue-chain-bsd1.html

  * igt@gem_exec_schedule@smoketest-all:
    - shard-tglb:         [PASS][15] -> [INCOMPLETE][16] ([fdo#111855])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@gem_exec_schedule@smoketest-all.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb9/igt@gem_exec_schedule@smoketest-all.html

  * igt@gem_persistent_relocs@forked-faulting-reloc-thrashing:
    - shard-iclb:         [PASS][17] -> [INCOMPLETE][18] ([fdo#107713] / [fdo#112068 ])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb1/igt@gem_persistent_relocs@forked-faulting-reloc-thrashing.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb5/igt@gem_persistent_relocs@forked-faulting-reloc-thrashing.html

  * igt@gem_persistent_relocs@forked-interruptible-thrashing:
    - shard-snb:          [PASS][19] -> [FAIL][20] ([fdo#112037])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb6/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb4/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
    - shard-tglb:         [PASS][21] -> [FAIL][22] ([fdo#112037])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@gem_persistent_relocs@forked-interruptible-thrashing.html

  * igt@gem_softpin@noreloc-s3:
    - shard-skl:          [PASS][23] -> [INCOMPLETE][24] ([fdo#104108]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl9/igt@gem_softpin@noreloc-s3.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl3/igt@gem_softpin@noreloc-s3.html

  * igt@gem_sync@basic-each:
    - shard-tglb:         [PASS][25] -> [INCOMPLETE][26] ([fdo#111647] / [fdo#111998]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb5/igt@gem_sync@basic-each.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb5/igt@gem_sync@basic-each.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup:
    - shard-hsw:          [PASS][27] -> [DMESG-WARN][28] ([fdo#111870])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw8/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw5/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
    - shard-snb:          [PASS][29] -> [DMESG-WARN][30] ([fdo#111870])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb1/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb6/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html

  * igt@gem_userptr_blits@sync-unmap:
    - shard-hsw:          [PASS][31] -> [DMESG-WARN][32] ([fdo#110789] / [fdo#111870])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw6/igt@gem_userptr_blits@sync-unmap.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw4/igt@gem_userptr_blits@sync-unmap.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [PASS][33] -> [FAIL][34] ([fdo#110548])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@i915_pm_dc@dc6-psr.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@sysfs-reader:
    - shard-tglb:         [PASS][35] -> [INCOMPLETE][36] ([fdo#111832] / [fdo#111850]) +2 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb2/igt@i915_suspend@sysfs-reader.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@i915_suspend@sysfs-reader.html

  * igt@kms_big_fb@x-tiled-32bpp-rotate-180:
    - shard-kbl:          [PASS][37] -> [DMESG-WARN][38] ([fdo#105604] / [fdo#105763])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-kbl7/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-kbl6/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic:
    - shard-glk:          [PASS][39] -> [FAIL][40] ([fdo#104873])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-glk4/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-glk3/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html

  * igt@kms_draw_crc@draw-method-rgb565-render-untiled:
    - shard-skl:          [PASS][41] -> [FAIL][42] ([fdo#103184] / [fdo#103232])
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_draw_crc@draw-method-rgb565-render-untiled.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_draw_crc@draw-method-rgb565-render-untiled.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-tglb:         [PASS][43] -> [INCOMPLETE][44] ([fdo#111747] / [fdo#111832] / [fdo#111850])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb9/igt@kms_fbcon_fbt@fbc-suspend.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-skl:          [PASS][45] -> [FAIL][46] ([fdo#105363])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl6/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl10/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-apl:          [PASS][47] -> [DMESG-WARN][48] ([fdo#108566]) +2 similar issues
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-apl8/igt@kms_flip@flip-vs-suspend-interruptible.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-apl1/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_frontbuffer_tracking@basic:
    - shard-iclb:         [PASS][49] -> [FAIL][50] ([fdo#103167]) +4 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb3/igt@kms_frontbuffer_tracking@basic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt:
    - shard-tglb:         [PASS][51] -> [FAIL][52] ([fdo#103167]) +1 similar issue
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt.html

  * igt@kms_plane_alpha_blend@pipe-a-alpha-7efc:
    - shard-tglb:         [PASS][53] -> [DMESG-WARN][54] ([fdo#111600])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@kms_plane_alpha_blend@pipe-a-alpha-7efc.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb4/igt@kms_plane_alpha_blend@pipe-a-alpha-7efc.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [PASS][55] -> [FAIL][56] ([fdo#108145])
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][57] -> [FAIL][58] ([fdo#108145] / [fdo#110403])
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_plane_lowres@pipe-a-tiling-x:
    - shard-iclb:         [PASS][59] -> [FAIL][60] ([fdo#103166]) +1 similar issue
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb3/igt@kms_plane_lowres@pipe-a-tiling-x.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb5/igt@kms_plane_lowres@pipe-a-tiling-x.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][61] -> [FAIL][62] ([fdo#108341])
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb7/igt@kms_psr@no_drrs.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_render:
    - shard-iclb:         [PASS][63] -> [SKIP][64] ([fdo#109441]) +1 similar issue
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@kms_psr@psr2_cursor_render.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@kms_psr@psr2_cursor_render.html

  * igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend:
    - shard-tglb:         [PASS][65] -> [INCOMPLETE][66] ([fdo#111850])
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html

  * igt@kms_vblank@pipe-c-wait-idle:
    - shard-hsw:          [PASS][67] -> [INCOMPLETE][68] ([fdo#103540])
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw5/igt@kms_vblank@pipe-c-wait-idle.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw8/igt@kms_vblank@pipe-c-wait-idle.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@bcs0-mixed-process:
    - shard-skl:          [FAIL][69] ([fdo#112194]) -> [PASS][70]
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl8/igt@gem_ctx_persistence@bcs0-mixed-process.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl7/igt@gem_ctx_persistence@bcs0-mixed-process.html

  * igt@gem_ctx_switch@vcs1:
    - shard-iclb:         [SKIP][71] ([fdo#112080]) -> [PASS][72] +14 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb8/igt@gem_ctx_switch@vcs1.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@gem_ctx_switch@vcs1.html

  * igt@gem_eio@suspend:
    - shard-tglb:         [INCOMPLETE][73] ([fdo#111850]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@gem_eio@suspend.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb4/igt@gem_eio@suspend.html

  * igt@gem_exec_create@basic:
    - shard-tglb:         [INCOMPLETE][75] ([fdo#111736]) -> [PASS][76]
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@gem_exec_create@basic.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb5/igt@gem_exec_create@basic.html

  * igt@gem_exec_schedule@out-order-bsd2:
    - shard-iclb:         [SKIP][77] ([fdo#109276]) -> [PASS][78] +16 similar issues
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb7/igt@gem_exec_schedule@out-order-bsd2.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb1/igt@gem_exec_schedule@out-order-bsd2.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [SKIP][79] ([fdo#112146]) -> [PASS][80] +3 similar issues
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@gem_exec_schedule@preempt-queue-contexts-blt:
    - shard-tglb:         [INCOMPLETE][81] ([fdo#111606] / [fdo#111677]) -> [PASS][82]
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@gem_exec_schedule@preempt-queue-contexts-blt.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb7/igt@gem_exec_schedule@preempt-queue-contexts-blt.html

  * igt@gem_exec_suspend@basic-s3:
    - shard-tglb:         [INCOMPLETE][83] ([fdo#111736] / [fdo#111850]) -> [PASS][84]
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb3/igt@gem_exec_suspend@basic-s3.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb2/igt@gem_exec_suspend@basic-s3.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy:
    - shard-hsw:          [DMESG-WARN][85] ([fdo#111870]) -> [PASS][86]
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw7/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw6/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html

  * igt@i915_pm_rpm@system-suspend:
    - shard-tglb:         [INCOMPLETE][87] ([fdo#111747] / [fdo#111850]) -> [PASS][88]
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb3/igt@i915_pm_rpm@system-suspend.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb2/igt@i915_pm_rpm@system-suspend.html

  * igt@i915_selftest@live_hangcheck:
    - shard-snb:          [INCOMPLETE][89] ([fdo#105411]) -> [PASS][90]
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb4/igt@i915_selftest@live_hangcheck.html
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb4/igt@i915_selftest@live_hangcheck.html

  * igt@i915_suspend@sysfs-reader:
    - shard-apl:          [DMESG-WARN][91] ([fdo#108566]) -> [PASS][92] +2 similar issues
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-apl6/igt@i915_suspend@sysfs-reader.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-apl2/igt@i915_suspend@sysfs-reader.html

  * igt@kms_atomic_transition@plane-all-modeset-transition:
    - shard-hsw:          [DMESG-WARN][93] ([fdo#102614]) -> [PASS][94]
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw5/igt@kms_atomic_transition@plane-all-modeset-transition.html
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw6/igt@kms_atomic_transition@plane-all-modeset-transition.html

  * igt@kms_color@pipe-a-gamma:
    - shard-skl:          [FAIL][95] ([fdo#104782]) -> [PASS][96]
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_color@pipe-a-gamma.html
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_color@pipe-a-gamma.html

  * igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled:
    - shard-skl:          [FAIL][97] ([fdo#103184] / [fdo#103232]) -> [PASS][98]
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html

  * igt@kms_flip@flip-vs-suspend:
    - shard-hsw:          [INCOMPLETE][99] ([fdo#103540]) -> [PASS][100]
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw4/igt@kms_flip@flip-vs-suspend.html
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw8/igt@kms_flip@flip-vs-suspend.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt:
    - shard-tglb:         [FAIL][101] ([fdo#103167]) -> [PASS][102] +1 similar issue
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-kbl:          [DMESG-WARN][103] ([fdo#108566]) -> [PASS][104] +8 similar issues
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-kbl7/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-kbl1/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite:
    - shard-iclb:         [FAIL][105] ([fdo#103167]) -> [PASS][106] +5 similar issues
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min:
    - shard-skl:          [FAIL][107] ([fdo#108145]) -> [PASS][108]
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [v2,1/2] drm/i915/bios: store child devices in a list
@ 2019-11-09  2:41   ` Patchwork
  0 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2019-11-09  2:41 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v2,1/2] drm/i915/bios: store child devices in a list
URL   : https://patchwork.freedesktop.org/series/69143/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7288_full -> Patchwork_15179_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

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

  Here are the changes found in Patchwork_15179_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_busy@extended-parallel-vcs1:
    - shard-iclb:         [PASS][1] -> [SKIP][2] ([fdo#112080]) +7 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb4/igt@gem_busy@extended-parallel-vcs1.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb3/igt@gem_busy@extended-parallel-vcs1.html

  * igt@gem_ctx_isolation@bcs0-s3:
    - shard-tglb:         [PASS][3] -> [INCOMPLETE][4] ([fdo#111832])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb9/igt@gem_ctx_isolation@bcs0-s3.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@gem_ctx_isolation@bcs0-s3.html

  * igt@gem_ctx_isolation@vcs1-clean:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#109276] / [fdo#112080]) +2 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_ctx_isolation@vcs1-clean.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_ctx_isolation@vcs1-clean.html

  * igt@gem_ctx_shared@q-smoketest-bsd1:
    - shard-tglb:         [PASS][7] -> [INCOMPLETE][8] ([fdo#111735])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb2/igt@gem_ctx_shared@q-smoketest-bsd1.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb6/igt@gem_ctx_shared@q-smoketest-bsd1.html

  * igt@gem_exec_schedule@preempt-bsd:
    - shard-iclb:         [PASS][9] -> [SKIP][10] ([fdo#112146]) +3 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb5/igt@gem_exec_schedule@preempt-bsd.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@gem_exec_schedule@preempt-bsd.html

  * igt@gem_exec_schedule@preempt-queue-bsd1:
    - shard-iclb:         [PASS][11] -> [SKIP][12] ([fdo#109276]) +17 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_exec_schedule@preempt-queue-bsd1.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_exec_schedule@preempt-queue-bsd1.html

  * igt@gem_exec_schedule@preempt-queue-chain-bsd1:
    - shard-tglb:         [PASS][13] -> [INCOMPLETE][14] ([fdo#111606] / [fdo#111677])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb1/igt@gem_exec_schedule@preempt-queue-chain-bsd1.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb6/igt@gem_exec_schedule@preempt-queue-chain-bsd1.html

  * igt@gem_exec_schedule@smoketest-all:
    - shard-tglb:         [PASS][15] -> [INCOMPLETE][16] ([fdo#111855])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@gem_exec_schedule@smoketest-all.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb9/igt@gem_exec_schedule@smoketest-all.html

  * igt@gem_persistent_relocs@forked-faulting-reloc-thrashing:
    - shard-iclb:         [PASS][17] -> [INCOMPLETE][18] ([fdo#107713] / [fdo#112068 ])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb1/igt@gem_persistent_relocs@forked-faulting-reloc-thrashing.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb5/igt@gem_persistent_relocs@forked-faulting-reloc-thrashing.html

  * igt@gem_persistent_relocs@forked-interruptible-thrashing:
    - shard-snb:          [PASS][19] -> [FAIL][20] ([fdo#112037])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb6/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb4/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
    - shard-tglb:         [PASS][21] -> [FAIL][22] ([fdo#112037])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@gem_persistent_relocs@forked-interruptible-thrashing.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@gem_persistent_relocs@forked-interruptible-thrashing.html

  * igt@gem_softpin@noreloc-s3:
    - shard-skl:          [PASS][23] -> [INCOMPLETE][24] ([fdo#104108]) +1 similar issue
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl9/igt@gem_softpin@noreloc-s3.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl3/igt@gem_softpin@noreloc-s3.html

  * igt@gem_sync@basic-each:
    - shard-tglb:         [PASS][25] -> [INCOMPLETE][26] ([fdo#111647] / [fdo#111998]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb5/igt@gem_sync@basic-each.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb5/igt@gem_sync@basic-each.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup:
    - shard-hsw:          [PASS][27] -> [DMESG-WARN][28] ([fdo#111870])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw8/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw5/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
    - shard-snb:          [PASS][29] -> [DMESG-WARN][30] ([fdo#111870])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb1/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb6/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html

  * igt@gem_userptr_blits@sync-unmap:
    - shard-hsw:          [PASS][31] -> [DMESG-WARN][32] ([fdo#110789] / [fdo#111870])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw6/igt@gem_userptr_blits@sync-unmap.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw4/igt@gem_userptr_blits@sync-unmap.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [PASS][33] -> [FAIL][34] ([fdo#110548])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@i915_pm_dc@dc6-psr.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_suspend@sysfs-reader:
    - shard-tglb:         [PASS][35] -> [INCOMPLETE][36] ([fdo#111832] / [fdo#111850]) +2 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb2/igt@i915_suspend@sysfs-reader.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@i915_suspend@sysfs-reader.html

  * igt@kms_big_fb@x-tiled-32bpp-rotate-180:
    - shard-kbl:          [PASS][37] -> [DMESG-WARN][38] ([fdo#105604] / [fdo#105763])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-kbl7/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-kbl6/igt@kms_big_fb@x-tiled-32bpp-rotate-180.html

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic:
    - shard-glk:          [PASS][39] -> [FAIL][40] ([fdo#104873])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-glk4/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-glk3/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html

  * igt@kms_draw_crc@draw-method-rgb565-render-untiled:
    - shard-skl:          [PASS][41] -> [FAIL][42] ([fdo#103184] / [fdo#103232])
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_draw_crc@draw-method-rgb565-render-untiled.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_draw_crc@draw-method-rgb565-render-untiled.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-tglb:         [PASS][43] -> [INCOMPLETE][44] ([fdo#111747] / [fdo#111832] / [fdo#111850])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb9/igt@kms_fbcon_fbt@fbc-suspend.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb1/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-skl:          [PASS][45] -> [FAIL][46] ([fdo#105363])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl6/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl10/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-apl:          [PASS][47] -> [DMESG-WARN][48] ([fdo#108566]) +2 similar issues
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-apl8/igt@kms_flip@flip-vs-suspend-interruptible.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-apl1/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_frontbuffer_tracking@basic:
    - shard-iclb:         [PASS][49] -> [FAIL][50] ([fdo#103167]) +4 similar issues
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb3/igt@kms_frontbuffer_tracking@basic.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt:
    - shard-tglb:         [PASS][51] -> [FAIL][52] ([fdo#103167]) +1 similar issue
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-shrfb-plflip-blt.html

  * igt@kms_plane_alpha_blend@pipe-a-alpha-7efc:
    - shard-tglb:         [PASS][53] -> [DMESG-WARN][54] ([fdo#111600])
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@kms_plane_alpha_blend@pipe-a-alpha-7efc.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb4/igt@kms_plane_alpha_blend@pipe-a-alpha-7efc.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [PASS][55] -> [FAIL][56] ([fdo#108145])
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][57] -> [FAIL][58] ([fdo#108145] / [fdo#110403])
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl8/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl9/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_plane_lowres@pipe-a-tiling-x:
    - shard-iclb:         [PASS][59] -> [FAIL][60] ([fdo#103166]) +1 similar issue
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb3/igt@kms_plane_lowres@pipe-a-tiling-x.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb5/igt@kms_plane_lowres@pipe-a-tiling-x.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [PASS][61] -> [FAIL][62] ([fdo#108341])
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb7/igt@kms_psr@no_drrs.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb1/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_render:
    - shard-iclb:         [PASS][63] -> [SKIP][64] ([fdo#109441]) +1 similar issue
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@kms_psr@psr2_cursor_render.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@kms_psr@psr2_cursor_render.html

  * igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend:
    - shard-tglb:         [PASS][65] -> [INCOMPLETE][66] ([fdo#111850])
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb4/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html

  * igt@kms_vblank@pipe-c-wait-idle:
    - shard-hsw:          [PASS][67] -> [INCOMPLETE][68] ([fdo#103540])
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw5/igt@kms_vblank@pipe-c-wait-idle.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw8/igt@kms_vblank@pipe-c-wait-idle.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@bcs0-mixed-process:
    - shard-skl:          [FAIL][69] ([fdo#112194]) -> [PASS][70]
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl8/igt@gem_ctx_persistence@bcs0-mixed-process.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl7/igt@gem_ctx_persistence@bcs0-mixed-process.html

  * igt@gem_ctx_switch@vcs1:
    - shard-iclb:         [SKIP][71] ([fdo#112080]) -> [PASS][72] +14 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb8/igt@gem_ctx_switch@vcs1.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb2/igt@gem_ctx_switch@vcs1.html

  * igt@gem_eio@suspend:
    - shard-tglb:         [INCOMPLETE][73] ([fdo#111850]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@gem_eio@suspend.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb4/igt@gem_eio@suspend.html

  * igt@gem_exec_create@basic:
    - shard-tglb:         [INCOMPLETE][75] ([fdo#111736]) -> [PASS][76]
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@gem_exec_create@basic.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb5/igt@gem_exec_create@basic.html

  * igt@gem_exec_schedule@out-order-bsd2:
    - shard-iclb:         [SKIP][77] ([fdo#109276]) -> [PASS][78] +16 similar issues
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb7/igt@gem_exec_schedule@out-order-bsd2.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb1/igt@gem_exec_schedule@out-order-bsd2.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [SKIP][79] ([fdo#112146]) -> [PASS][80] +3 similar issues
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb2/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb8/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@gem_exec_schedule@preempt-queue-contexts-blt:
    - shard-tglb:         [INCOMPLETE][81] ([fdo#111606] / [fdo#111677]) -> [PASS][82]
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb6/igt@gem_exec_schedule@preempt-queue-contexts-blt.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb7/igt@gem_exec_schedule@preempt-queue-contexts-blt.html

  * igt@gem_exec_suspend@basic-s3:
    - shard-tglb:         [INCOMPLETE][83] ([fdo#111736] / [fdo#111850]) -> [PASS][84]
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb3/igt@gem_exec_suspend@basic-s3.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb2/igt@gem_exec_suspend@basic-s3.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy:
    - shard-hsw:          [DMESG-WARN][85] ([fdo#111870]) -> [PASS][86]
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw7/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw6/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html

  * igt@i915_pm_rpm@system-suspend:
    - shard-tglb:         [INCOMPLETE][87] ([fdo#111747] / [fdo#111850]) -> [PASS][88]
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb3/igt@i915_pm_rpm@system-suspend.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb2/igt@i915_pm_rpm@system-suspend.html

  * igt@i915_selftest@live_hangcheck:
    - shard-snb:          [INCOMPLETE][89] ([fdo#105411]) -> [PASS][90]
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-snb4/igt@i915_selftest@live_hangcheck.html
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-snb4/igt@i915_selftest@live_hangcheck.html

  * igt@i915_suspend@sysfs-reader:
    - shard-apl:          [DMESG-WARN][91] ([fdo#108566]) -> [PASS][92] +2 similar issues
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-apl6/igt@i915_suspend@sysfs-reader.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-apl2/igt@i915_suspend@sysfs-reader.html

  * igt@kms_atomic_transition@plane-all-modeset-transition:
    - shard-hsw:          [DMESG-WARN][93] ([fdo#102614]) -> [PASS][94]
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw5/igt@kms_atomic_transition@plane-all-modeset-transition.html
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw6/igt@kms_atomic_transition@plane-all-modeset-transition.html

  * igt@kms_color@pipe-a-gamma:
    - shard-skl:          [FAIL][95] ([fdo#104782]) -> [PASS][96]
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_color@pipe-a-gamma.html
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_color@pipe-a-gamma.html

  * igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled:
    - shard-skl:          [FAIL][97] ([fdo#103184] / [fdo#103232]) -> [PASS][98]
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-skl4/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-skl1/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html

  * igt@kms_flip@flip-vs-suspend:
    - shard-hsw:          [INCOMPLETE][99] ([fdo#103540]) -> [PASS][100]
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-hsw4/igt@kms_flip@flip-vs-suspend.html
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-hsw8/igt@kms_flip@flip-vs-suspend.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt:
    - shard-tglb:         [FAIL][101] ([fdo#103167]) -> [PASS][102] +1 similar issue
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-tglb7/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-tglb8/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-indfb-plflip-blt.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-kbl:          [DMESG-WARN][103] ([fdo#108566]) -> [PASS][104] +8 similar issues
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-kbl7/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-kbl1/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite:
    - shard-iclb:         [FAIL][105] ([fdo#103167]) -> [PASS][106] +5 similar issues
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min:
    - shard-skl:          [FAIL][107] ([fdo#108145]) -> [PASS][108]
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7288/shard-

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15179/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2019-11-09  2:41 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-07 16:08 [PATCH v2 1/2] drm/i915/bios: store child devices in a list Jani Nikula
2019-11-07 16:08 ` [Intel-gfx] " Jani Nikula
2019-11-07 16:08 ` [PATCH v2 2/2] drm/i915/bios: pass devdata to parse_ddi_port Jani Nikula
2019-11-07 16:08   ` [Intel-gfx] " Jani Nikula
2019-11-07 16:21 ` [PATCH v2 1/2] drm/i915/bios: store child devices in a list Ville Syrjälä
2019-11-07 16:21   ` [Intel-gfx] " Ville Syrjälä
2019-11-08  9:01   ` Jani Nikula
2019-11-08  9:01     ` [Intel-gfx] " Jani Nikula
2019-11-07 20:43 ` ✓ Fi.CI.BAT: success for series starting with [v2,1/2] " Patchwork
2019-11-07 20:43   ` [Intel-gfx] " Patchwork
2019-11-09  2:41 ` ✓ Fi.CI.IGT: " Patchwork
2019-11-09  2:41   ` [Intel-gfx] " Patchwork

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