xf86-video-intel: src/sna/gen6_render.c src/sna/gen7_render.c
Chris Wilson
ickle at kemper.freedesktop.org
Thu Oct 10 04:20:01 PDT 2013
src/sna/gen6_render.c | 3 ++-
src/sna/gen7_render.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
New commits:
commit ddcd8607027c67f8260ffd4eae8543f832885cb8
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Thu Oct 10 12:18:31 2013 +0100
sna/gen6+: Only allow switching to BLT for fills if we have semaphores
An extra caveat to these generations for
commit 97d809c26bec2c0120f2dc0bcfd840379bd996fa
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Thu Oct 10 00:15:55 2013 +0100
sna: Pass usage hint down to render fill routines
is that we don't want to incur ring switch overheads that may overwhelm
any advantages from using the BLT.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c
index 3773c27..4084c58 100644
--- a/src/sna/gen6_render.c
+++ b/src/sna/gen6_render.c
@@ -3116,7 +3116,8 @@ static inline bool prefer_blt_fill(struct sna *sna,
if (PREFER_RENDER)
return PREFER_RENDER < 0;
- if (flags & (FILL_POINTS | FILL_SPANS))
+ if (flags & (FILL_POINTS | FILL_SPANS) &&
+ can_switch_to_blt(sna, bo, 0))
return true;
if (untiled_tlb_miss(bo))
diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
index 37eb8dd..e929529 100644
--- a/src/sna/gen7_render.c
+++ b/src/sna/gen7_render.c
@@ -3349,7 +3349,8 @@ static inline bool prefer_blt_fill(struct sna *sna,
struct kgem_bo *bo,
unsigned flags)
{
- if (flags & (FILL_POINTS | FILL_SPANS))
+ if (flags & (FILL_POINTS | FILL_SPANS) &&
+ can_switch_to_blt(sna, bo, 0))
return true;
if (untiled_tlb_miss(bo))
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