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| author |   Christian König <christian.koenig@amd.com> | 2013-11-12 12:58:05 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2013-11-15 15:56:09 -0500 |
| commit | 1654b817d8f5f1c27ebc98773fe0e517b0ba2f1e (patch) | |
| tree | b12139b37c3d712973baabfd5f8142728e36ef2a /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | drm/radeon: add semaphore trace point (diff) | |
| download | linux-dev-1654b817d8f5f1c27ebc98773fe0e517b0ba2f1e.tar.xz linux-dev-1654b817d8f5f1c27ebc98773fe0e517b0ba2f1e.zip | |
drm/radeon: allow semaphore emission to fail
To workaround bugs and/or certain limits it's sometimes
useful to fall back to waiting on fences.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 26ca223d12d6..f41594b2eeac 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -159,7 +159,8 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p) if (!p->relocs[i].robj) continue; - radeon_ib_sync_to(&p->ib, p->relocs[i].robj->tbo.sync_obj); + radeon_semaphore_sync_to(p->ib.semaphore, + p->relocs[i].robj->tbo.sync_obj); } } @@ -411,9 +412,9 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, goto out; } radeon_cs_sync_rings(parser); - radeon_ib_sync_to(&parser->ib, vm->fence); - radeon_ib_sync_to(&parser->ib, radeon_vm_grab_id( - rdev, vm, parser->ring)); + radeon_semaphore_sync_to(parser->ib.semaphore, vm->fence); + radeon_semaphore_sync_to(parser->ib.semaphore, + radeon_vm_grab_id(rdev, vm, parser->ring)); if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { |