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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2015-02-13 17:23:44 -0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-17 22:29:51 +0100
commita4001f1b75cdb06db0febd9e72d3631f73ba8171 (patch)
tree3c4db0ac56bb5b6e1480be8d275ab130b9e44b2f /drivers/gpu/drm/i915/intel_frontbuffer.c
parentff42e093e9c9c17a6e1d6aab24875a36795f926e (diff)
drm/i915: pass which operation triggered the frontbuffer tracking
We want to port FBC to the frontbuffer tracking infrastructure, but for that we need to know what caused the object invalidation so we can react accordingly: CPU mmaps need manual, GTT mmaps and flips don't need handling and ring rendering needs nukes. v2: - s/ORIGIN_RENDER/ORIGIN_CS/ (Daniel, Rodrigo) - Fix copy/pasted wrong documentation - Rebase v3: - Rebase v4: - Don't pass the operation to flushes (Daniel). Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_frontbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_frontbuffer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 73cb6e036445..5da73f0124ce 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -127,6 +127,7 @@ static void intel_mark_fb_busy(struct drm_device *dev,
* intel_fb_obj_invalidate - invalidate frontbuffer object
* @obj: GEM object to invalidate
* @ring: set for asynchronous rendering
+ * @origin: which operation caused the invalidation
*
* This function gets called every time rendering on the given object starts and
* frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must
@@ -135,7 +136,8 @@ static void intel_mark_fb_busy(struct drm_device *dev,
* scheduled.
*/
void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring)
+ struct intel_engine_cs *ring,
+ enum fb_op_origin origin)
{
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;