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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-01-17 22:31:48 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-01-17 22:34:33 +0000 |
| commit | e351c36473e0a3d6724adc06f1e0b049d74a087d (patch) | |
| tree | fedb6f981c5661b55198bf55960921b2ac2af90d /src/sna/gen6_common.h | |
| parent | a4fff8918824fba0401e9842709bbb9b6b08017c (diff) | |
sna/gen6+: Prefer not to switch away from active RENDER pipeline
If we don't have a good reason to switch to BLT, don't jump engines
simply because the BLT is idle if our target bo is active on the RENDER
pipeline.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen6_common.h')
| -rw-r--r-- | src/sna/gen6_common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sna/gen6_common.h b/src/sna/gen6_common.h index 8ce360e5..fa450b41 100644 --- a/src/sna/gen6_common.h +++ b/src/sna/gen6_common.h @@ -61,6 +61,9 @@ inline static bool can_switch_to_blt(struct sna *sna, if (sna->render_state.gt < 2) return true; + if (bo && RQ_IS_RENDER(bo->rq)) + return false; + return kgem_ring_is_idle(&sna->kgem, KGEM_BLT); } |