diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-08-09 18:35:36 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 21:10:38 +0400 |
| commit | f82cbddddbd368f391d45738601fa29a75cfbe3b (patch) | |
| tree | 2f1c95397b617894c65304f0961267268c5e2574 /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | d66a76269a57f84b785f7449818b843de1f07915 (diff) | |
| download | linux-f82cbddddbd368f391d45738601fa29a75cfbe3b.tar.xz | |
drm/radeon: add sync helper function
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 0a9d1eb719cf..85a80e467482 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -115,19 +115,27 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority return 0; } +static void radeon_cs_sync_to(struct radeon_cs_parser *p, + struct radeon_fence *fence) +{ + struct radeon_fence *other; + + if (!fence) + return; + + other = p->ib.sync_to[fence->ring]; + p->ib.sync_to[fence->ring] = radeon_fence_later(fence, other); +} + static void radeon_cs_sync_rings(struct radeon_cs_parser *p) { int i; for (i = 0; i < p->nrelocs; i++) { - struct radeon_fence *a, *b; - - if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj) + if (!p->relocs[i].robj) continue; - a = p->relocs[i].robj->tbo.sync_obj; - b = p->ib.sync_to[a->ring]; - p->ib.sync_to[a->ring] = radeon_fence_later(a, b); + radeon_cs_sync_to(p, p->relocs[i].robj->tbo.sync_obj); } } |