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authorChris Wilson <chris@chris-wilson.co.uk>2014-06-13 08:32:34 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2014-06-13 08:32:34 +0100
commitc4d4bd5d92c7e53a7be6fa7fe119e4507af213ec (patch)
tree91a9b314a81e26ed58bae2c106e1571e2698cb4e
parent8e743ccef8f19b1226ceb8d6a5ceab65584a620d (diff)
sna/gen8: Allow reads from scanout to be cached
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--src/sna/gen8_render.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sna/gen8_render.c b/src/sna/gen8_render.c
index a48ccf4f..7ac883b8 100644
--- a/src/sna/gen8_render.c
+++ b/src/sna/gen8_render.c
@@ -1377,7 +1377,7 @@ gen8_bind_bo(struct sna *sna,
domains = I915_GEM_DOMAIN_RENDER << 16 |I915_GEM_DOMAIN_RENDER;
} else
domains = I915_GEM_DOMAIN_SAMPLER << 16;
- ss[1] = is_uncached(sna, bo) ? 0 : is_scanout ? (MOCS_WT | MOCS_ALL_CACHES) << 24 : (MOCS_WB | MOCS_ALL_CACHES) << 24;
+ ss[1] = (is_dst && is_uncached(sna, bo)) ? 0 : is_scanout ? (MOCS_WT | MOCS_ALL_CACHES) << 24 : (MOCS_WB | MOCS_ALL_CACHES) << 24;
ss[2] = ((width - 1) << SURFACE_WIDTH_SHIFT |
(height - 1) << SURFACE_HEIGHT_SHIFT);
ss[3] = (bo->pitch - 1) << SURFACE_PITCH_SHIFT;