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sna/gen8: Allow reads from scanout to be cached 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-06-13 08:32:34 +01:00
parent 8e743ccef8
commit c4d4bd5d92
1 changed files with 1 additions and 1 deletions
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2
src/sna/gen8_render.c
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@ -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;