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authorHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 17:07:07 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 17:07:07 +0300
commitc0b59fafe31bf91f589736be304d739b13952fdd (patch)
tree0088a41c6b68132739294643be06734e3af67677 /drivers/gpu/drm/i915/intel_frontbuffer.c
parent28bceeaaf81140d69647acd0eb7dc9312f27844a (diff)
parentbfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 (diff)
downloadlinux-c0b59fafe31bf91f589736be304d739b13952fdd.tar.xz
Merge branch 'mvebu/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Merge the mvebu/drivers branch of the arm-soc tree which contains just a single patch bfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 ("bus: mvebu-mbus: add mv_mbus_dram_info_nooverlap()") that happens to be a prerequisite of the new marvell/cesa crypto driver.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_frontbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_frontbuffer.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 73cb6e036445..a20cffb78c0f 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -110,16 +110,11 @@ static void intel_mark_fb_busy(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
- if (!i915.powersave)
- return;
-
for_each_pipe(dev_priv, pipe) {
if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe)))
continue;
intel_increase_pllclock(dev, pipe);
- if (ring && intel_fbc_enabled(dev))
- ring->fbc_dirty = true;
}
}
@@ -127,6 +122,7 @@ 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 +131,8 @@ 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;
@@ -158,6 +155,7 @@ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
intel_psr_invalidate(dev, obj->frontbuffer_bits);
intel_edp_drrs_invalidate(dev, obj->frontbuffer_bits);
+ intel_fbc_invalidate(dev_priv, obj->frontbuffer_bits, origin);
}
/**
@@ -185,16 +183,7 @@ void intel_frontbuffer_flush(struct drm_device *dev,
intel_edp_drrs_flush(dev, frontbuffer_bits);
intel_psr_flush(dev, frontbuffer_bits);
-
- /*
- * FIXME: Unconditional fbc flushing here is a rather gross hack and
- * needs to be reworked into a proper frontbuffer tracking scheme like
- * psr employs.
- */
- if (dev_priv->fbc.need_sw_cache_clean) {
- dev_priv->fbc.need_sw_cache_clean = false;
- bdw_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN);
- }
+ intel_fbc_flush(dev_priv, frontbuffer_bits);
}
/**