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Commit 40ce6575 authored by Daniel Vetter's avatar Daniel Vetter Committed by Chris Wilson
Browse files

drm/i915/gtt: call chipset flush directly 



Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 23ed992a

drivers/char/agp/intel-gtt.c

+7 −0
Original line number Diff line number Diff line
@@ -1476,6 +1476,13 @@ const struct intel_gtt *intel_gtt_get(void) 
}

EXPORT_SYMBOL(intel_gtt_get);



void intel_gtt_chipset_flush(void)

{

	if (intel_private.driver->chipset_flush)

		intel_private.driver->chipset_flush();

}

EXPORT_SYMBOL(intel_gtt_chipset_flush);



void intel_gmch_remove(struct pci_dev *pdev)

{

	if (intel_private.pcidev)

drivers/gpu/drm/i915/i915_gem.c

+4 −5
Original line number Diff line number Diff line
@@ -2192,7 +2192,7 @@ i915_gem_flush(struct drm_device *dev, 
	drm_i915_private_t *dev_priv = dev->dev_private;



	if (flush_domains & I915_GEM_DOMAIN_CPU)

		drm_agp_chipset_flush(dev);

		intel_gtt_chipset_flush();



	if ((flush_domains | invalidate_domains) & I915_GEM_GPU_DOMAINS) {

		if (flush_rings & RING_RENDER)
@@ -2920,14 +2920,13 @@ i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj) 
static void

i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj)

{

	struct drm_device *dev = obj->dev;

	uint32_t old_write_domain;



	if (obj->write_domain != I915_GEM_DOMAIN_CPU)

		return;



	i915_gem_clflush_object(obj);

	drm_agp_chipset_flush(dev);

	intel_gtt_chipset_flush();

	old_write_domain = obj->write_domain;

	obj->write_domain = 0;
@@ -5069,7 +5068,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev, 
			page_cache_release(page);

		}

	}

	drm_agp_chipset_flush(dev);

	intel_gtt_chipset_flush();



	obj_priv->phys_obj->cur_obj = NULL;

	obj_priv->phys_obj = NULL;
@@ -5161,7 +5160,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, 
			return -EFAULT;

	}



	drm_agp_chipset_flush(dev);

	intel_gtt_chipset_flush();

	return 0;

}

include/drm/intel-gtt.h

+1 −1
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ const struct intel_gtt { 
	unsigned int gtt_mappable_entries;

} *intel_gtt_get(void);



void intel_gtt_chipset_flush(void);



/* Special gtt memory types */

#define AGP_DCACHE_MEMORY	1
@@ -26,4 +27,3 @@ const struct intel_gtt { 
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)



#endif