From c4d4bd5d92c7e53a7be6fa7fe119e4507af213ec Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 13 Jun 2014 08:32:34 +0100 Subject: [PATCH] sna/gen8: Allow reads from scanout to be cached Signed-off-by: Chris Wilson --- src/sna/gen8_render.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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;