diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-10 12:18:31 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-10-10 12:19:20 +0100 |
| commit | ddcd8607027c67f8260ffd4eae8543f832885cb8 (patch) | |
| tree | fc0756c615187caed77973abd5b60a23ae87dea6 /src/sna/gen7_render.c | |
| parent | c99d44d7f09fc92daf64eee1f6f3300e11e1cf01 (diff) | |
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@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@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen7_render.c')
| -rw-r--r-- | src/sna/gen7_render.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c index 37eb8dd9..e9295299 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)) |