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Commit f5835372 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux 

Pull drm fixes from Dave Airlie:
 "Xmas fixes pull, all small nothing major, intel, radeon, one ttm
  regression, and one build fix"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/ttm: Fix swapin regression
  gpu: fix qxl missing crc32_le
  drm/radeon: fix asic gfx values for scrapper asics
  drm/i915: Use the correct GMCH_CTRL register for Sandybridge+
  drm/radeon: check for 0 count in speaker allocation and SAD code
  drm/radeon/dpm: disable ss on Cayman
  drm/radeon/dce6: set correct number of audio pins
  drm/i915: get a PC8 reference when enabling the power well
  drm/i915: change CRTC assertion on LCPLL disable
  drm/i915: Fix erroneous dereference of batch_obj inside reset_status
  drm/i915: Prevent double unref following alloc failure during execbuffer
parents a3981a52 418cb50b

drivers/gpu/drm/i915/i915_gem.c

+24 −10
Original line number Original line Diff line number Diff line
@@ -2343,15 +2343,24 @@ static void i915_gem_free_request(struct drm_i915_gem_request *request) 
	kfree(request);

	kfree(request);

}

}





static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv,

static void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,

				       struct intel_ring_buffer *ring)

				       struct intel_ring_buffer *ring)

{

{

	u32 completed_seqno;

	u32 completed_seqno = ring->get_seqno(ring, false);

	u32 acthd;

	u32 acthd = intel_ring_get_active_head(ring);

	struct drm_i915_gem_request *request;





	acthd = intel_ring_get_active_head(ring);

	list_for_each_entry(request, &ring->request_list, list) {

	completed_seqno = ring->get_seqno(ring, false);

		if (i915_seqno_passed(completed_seqno, request->seqno))

			continue;





		i915_set_reset_status(ring, request, acthd);

	}

}



static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,

					struct intel_ring_buffer *ring)

{

	while (!list_empty(&ring->request_list)) {

	while (!list_empty(&ring->request_list)) {

		struct drm_i915_gem_request *request;

		struct drm_i915_gem_request *request;
@@ -2359,9 +2368,6 @@ static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv, 
					   struct drm_i915_gem_request,

					   struct drm_i915_gem_request,

					   list);

					   list);





		if (request->seqno > completed_seqno)

			i915_set_reset_status(ring, request, acthd);



		i915_gem_free_request(request);

		i915_gem_free_request(request);

	}

	}
@@ -2403,8 +2409,16 @@ void i915_gem_reset(struct drm_device *dev) 
	struct intel_ring_buffer *ring;

	struct intel_ring_buffer *ring;

	int i;

	int i;





	/*

	 * Before we free the objects from the requests, we need to inspect

	 * them for finding the guilty party. As the requests only borrow

	 * their reference to the objects, the inspection must be done first.

	 */

	for_each_ring(ring, dev_priv, i)

		i915_gem_reset_ring_status(dev_priv, ring);



	for_each_ring(ring, dev_priv, i)

	for_each_ring(ring, dev_priv, i)

		i915_gem_reset_ring_lists(dev_priv, ring);

		i915_gem_reset_ring_cleanup(dev_priv, ring);





	i915_gem_cleanup_ringbuffer(dev);

	i915_gem_cleanup_ringbuffer(dev);

drivers/gpu/drm/i915/i915_gem_execbuffer.c

+20 −8
Original line number Original line Diff line number Diff line
@@ -93,7 +93,7 @@ eb_lookup_vmas(struct eb_vmas *eb, 
{

{

	struct drm_i915_gem_object *obj;

	struct drm_i915_gem_object *obj;

	struct list_head objects;

	struct list_head objects;

	int i, ret = 0;

	int i, ret;





	INIT_LIST_HEAD(&objects);

	INIT_LIST_HEAD(&objects);

	spin_lock(&file->table_lock);

	spin_lock(&file->table_lock);
@@ -106,7 +106,7 @@ eb_lookup_vmas(struct eb_vmas *eb, 
			DRM_DEBUG("Invalid object handle %d at index %d\n",

			DRM_DEBUG("Invalid object handle %d at index %d\n",

				   exec[i].handle, i);

				   exec[i].handle, i);

			ret = -ENOENT;

			ret = -ENOENT;

			goto out;

			goto err;

		}

		}





		if (!list_empty(&obj->obj_exec_link)) {

		if (!list_empty(&obj->obj_exec_link)) {
@@ -114,7 +114,7 @@ eb_lookup_vmas(struct eb_vmas *eb, 
			DRM_DEBUG("Object %p [handle %d, index %d] appears more than once in object list\n",

			DRM_DEBUG("Object %p [handle %d, index %d] appears more than once in object list\n",

				   obj, exec[i].handle, i);

				   obj, exec[i].handle, i);

			ret = -EINVAL;

			ret = -EINVAL;

			goto out;

			goto err;

		}

		}





		drm_gem_object_reference(&obj->base);

		drm_gem_object_reference(&obj->base);
@@ -123,9 +123,13 @@ eb_lookup_vmas(struct eb_vmas *eb, 
	spin_unlock(&file->table_lock);

	spin_unlock(&file->table_lock);





	i = 0;

	i = 0;

	list_for_each_entry(obj, &objects, obj_exec_link) {

	while (!list_empty(&objects)) {

		struct i915_vma *vma;

		struct i915_vma *vma;





		obj = list_first_entry(&objects,

				       struct drm_i915_gem_object,

				       obj_exec_link);



		/*

		/*

		 * NOTE: We can leak any vmas created here when something fails

		 * NOTE: We can leak any vmas created here when something fails

		 * later on. But that's no issue since vma_unbind can deal with

		 * later on. But that's no issue since vma_unbind can deal with
@@ -138,10 +142,12 @@ eb_lookup_vmas(struct eb_vmas *eb, 
		if (IS_ERR(vma)) {

		if (IS_ERR(vma)) {

			DRM_DEBUG("Failed to lookup VMA\n");

			DRM_DEBUG("Failed to lookup VMA\n");

			ret = PTR_ERR(vma);

			ret = PTR_ERR(vma);

			goto out;

			goto err;

		}

		}





		/* Transfer ownership from the objects list to the vmas list. */

		list_add_tail(&vma->exec_list, &eb->vmas);

		list_add_tail(&vma->exec_list, &eb->vmas);

		list_del_init(&obj->obj_exec_link);





		vma->exec_entry = &exec[i];

		vma->exec_entry = &exec[i];

		if (eb->and < 0) {

		if (eb->and < 0) {
@@ -155,16 +161,22 @@ eb_lookup_vmas(struct eb_vmas *eb, 
		++i;

		++i;

	}

	}





	return 0;







out:

err:

	while (!list_empty(&objects)) {

	while (!list_empty(&objects)) {

		obj = list_first_entry(&objects,

		obj = list_first_entry(&objects,

				       struct drm_i915_gem_object,

				       struct drm_i915_gem_object,

				       obj_exec_link);

				       obj_exec_link);

		list_del_init(&obj->obj_exec_link);

		list_del_init(&obj->obj_exec_link);

		if (ret)

		drm_gem_object_unreference(&obj->base);

		drm_gem_object_unreference(&obj->base);

	}

	}

	/*

	 * Objects already transfered to the vmas list will be unreferenced by

	 * eb_destroy.

	 */



	return ret;

	return ret;

}

}

drivers/gpu/drm/i915/intel_display.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -6303,7 +6303,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) 
	uint32_t val;

	uint32_t val;





	list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)

	list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head)

		WARN(crtc->base.enabled, "CRTC for pipe %c enabled\n",

		WARN(crtc->active, "CRTC for pipe %c enabled\n",

		     pipe_name(crtc->pipe));

		     pipe_name(crtc->pipe));





	WARN(I915_READ(HSW_PWR_WELL_DRIVER), "Power well on\n");

	WARN(I915_READ(HSW_PWR_WELL_DRIVER), "Power well on\n");
@@ -11126,14 +11126,15 @@ void intel_connector_attach_encoder(struct intel_connector *connector, 
int intel_modeset_vga_set_state(struct drm_device *dev, bool state)

int intel_modeset_vga_set_state(struct drm_device *dev, bool state)

{

{

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct drm_i915_private *dev_priv = dev->dev_private;

	unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;

	u16 gmch_ctrl;

	u16 gmch_ctrl;





	pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &gmch_ctrl);

	pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl);

	if (state)

	if (state)

		gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;

		gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;

	else

	else

		gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;

		gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;

	pci_write_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, gmch_ctrl);

	pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl);

	return 0;

	return 0;

}

}

drivers/gpu/drm/i915/intel_pm.c

+12 −2
Original line number Original line Diff line number Diff line
@@ -5688,6 +5688,8 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable) 
	unsigned long irqflags;

	unsigned long irqflags;

	uint32_t tmp;

	uint32_t tmp;





	WARN_ON(dev_priv->pc8.enabled);



	tmp = I915_READ(HSW_PWR_WELL_DRIVER);

	tmp = I915_READ(HSW_PWR_WELL_DRIVER);

	is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED;

	is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED;

	enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST;

	enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST;
@@ -5747,16 +5749,24 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable) 
static void __intel_power_well_get(struct drm_device *dev,

static void __intel_power_well_get(struct drm_device *dev,

				   struct i915_power_well *power_well)

				   struct i915_power_well *power_well)

{

{

	if (!power_well->count++)

	struct drm_i915_private *dev_priv = dev->dev_private;



	if (!power_well->count++) {

		hsw_disable_package_c8(dev_priv);

		__intel_set_power_well(dev, true);

		__intel_set_power_well(dev, true);

	}

	}

}





static void __intel_power_well_put(struct drm_device *dev,

static void __intel_power_well_put(struct drm_device *dev,

				   struct i915_power_well *power_well)

				   struct i915_power_well *power_well)

{

{

	struct drm_i915_private *dev_priv = dev->dev_private;



	WARN_ON(!power_well->count);

	WARN_ON(!power_well->count);

	if (!--power_well->count && i915_disable_power_well)

	if (!--power_well->count && i915_disable_power_well) {

		__intel_set_power_well(dev, false);

		__intel_set_power_well(dev, false);

		hsw_enable_package_c8(dev_priv);

	}

}

}





void intel_display_power_get(struct drm_device *dev,

void intel_display_power_get(struct drm_device *dev,

drivers/gpu/drm/qxl/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -8,5 +8,6 @@ config DRM_QXL 
        select DRM_KMS_HELPER

        select DRM_KMS_HELPER

	select DRM_KMS_FB_HELPER

	select DRM_KMS_FB_HELPER

        select DRM_TTM

        select DRM_TTM

	select CRC32

	help

	help

		QXL virtual GPU for Spice virtualization desktop integration. Do not enable this driver unless your distro ships a corresponding X.org QXL driver that can handle kernel modesetting.
 
		QXL virtual GPU for Spice virtualization desktop integration. Do not enable this driver unless your distro ships a corresponding X.org QXL driver that can handle kernel modesetting.