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authorChris Wilson <chris@chris-wilson.co.uk>2015-04-22 19:45:16 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2015-04-22 20:35:07 +0100
commit52bc0b119cab977b82cbbd96f689b7376b83d6f2 (patch)
tree0dfced1af5205f9799475afd486bb5f79d5adf4a /src
parent45475fb7c9d84579c836b5893571c5185d568198 (diff)
sna/gen6: Do not force a blt switch onto a Y-tiled surface
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
-rw-r--r--src/sna/gen6_common.h11
-rw-r--r--src/sna/gen6_render.c2
-rw-r--r--src/sna/gen7_render.c2
-rw-r--r--src/sna/gen8_render.c2
4 files changed, 10 insertions, 7 deletions
diff --git a/src/sna/gen6_common.h b/src/sna/gen6_common.h
index 4bf69b11..898cda80 100644
--- a/src/sna/gen6_common.h
+++ b/src/sna/gen6_common.h
@@ -110,7 +110,7 @@ static int prefer_blt_bo(struct sna *sna,
return dst->tiling == I915_TILING_NONE || is_uncached(sna, dst);
}
-inline static bool force_blt_ring(struct sna *sna)
+inline static bool force_blt_ring(struct sna *sna, struct kgem_bo *bo)
{
if (sna->kgem.mode == KGEM_RENDER)
return false;
@@ -118,6 +118,9 @@ inline static bool force_blt_ring(struct sna *sna)
if (NO_RING_SWITCH(sna))
return sna->kgem.ring == KGEM_BLT;
+ if (bo->tiling == I915_TILING_Y)
+ return false;
+
if (sna->flags & SNA_POWERSAVE)
return true;
@@ -133,7 +136,7 @@ prefer_blt_ring(struct sna *sna, struct kgem_bo *bo, unsigned flags)
if (PREFER_RENDER)
return PREFER_RENDER < 0;
- assert(!force_blt_ring(sna));
+ assert(!force_blt_ring(sna, bo));
assert(!kgem_bo_is_render(bo) || NO_RING_SWITCH(sna));
if (kgem_bo_is_blt(bo))
@@ -173,7 +176,7 @@ prefer_blt_composite(struct sna *sna, struct sna_composite_op *tmp)
untiled_tlb_miss(tmp->src.bo))
return true;
- if (force_blt_ring(sna))
+ if (force_blt_ring(sna, tmp->dst.bo))
return true;
if (prefer_render_ring(sna, tmp->dst.bo))
@@ -194,7 +197,7 @@ prefer_blt_fill(struct sna *sna, struct kgem_bo *bo, unsigned flags)
if (untiled_tlb_miss(bo))
return true;
- if (force_blt_ring(sna))
+ if (force_blt_ring(sna, bo))
return true;
if ((flags & (FILL_POINTS | FILL_SPANS)) == 0) {
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c
index 312d6afd..ca1f9c58 100644
--- a/src/sna/gen6_render.c
+++ b/src/sna/gen6_render.c
@@ -2718,7 +2718,7 @@ static inline bool prefer_blt_copy(struct sna *sna,
untiled_tlb_miss(dst_bo))
return true;
- if (force_blt_ring(sna))
+ if (force_blt_ring(sna, dst_bo))
return true;
if (kgem_bo_is_render(dst_bo) ||
diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
index d1de7522..6c0e7f4f 100644
--- a/src/sna/gen7_render.c
+++ b/src/sna/gen7_render.c
@@ -2916,7 +2916,7 @@ prefer_blt_copy(struct sna *sna,
if (flags & COPY_DRI && !sna->kgem.has_semaphores)
return false;
- if (force_blt_ring(sna))
+ if (force_blt_ring(sna, dst_bo))
return true;
if ((flags & COPY_SMALL ||
diff --git a/src/sna/gen8_render.c b/src/sna/gen8_render.c
index b40c582a..660fc5a2 100644
--- a/src/sna/gen8_render.c
+++ b/src/sna/gen8_render.c
@@ -2766,7 +2766,7 @@ prefer_blt_copy(struct sna *sna,
if (flags & COPY_DRI && !sna->kgem.has_semaphores)
return false;
- if (force_blt_ring(sna))
+ if (force_blt_ring(sna, dst_bo))
return true;
if ((flags & COPY_SMALL ||