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| author | Christian König <deathsimple@vodafone.de> | 2012-01-05 22:11:06 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-06 09:16:09 +0000 |
| commit | 93504fce28b1a387ec01f81b26637d237dca2b36 (patch) | |
| tree | 7544b4fd960cbcbbfc17dea87aadd129eecf7b45 /drivers/gpu/drm/radeon/radeon.h | |
| parent | 721604a15b934f0a8d1909acb8017f029128be2f (diff) | |
| download | blackbird-op-linux-93504fce28b1a387ec01f81b26637d237dca2b36.tar.gz blackbird-op-linux-93504fce28b1a387ec01f81b26637d237dca2b36.zip | |
drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
Use semaphores to sync buffers across rings in the CS
ioctl. Add a reloc flag to allow userspace to skip
sync for buffers.
agd5f: port to latest CS ioctl changes.
v2: add ring lock/unlock to make sure changes hit the ring.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5e3542384b21..3483ed9b38e9 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -230,6 +230,7 @@ struct radeon_fence { bool signaled; /* RB, DMA, etc. */ int ring; + struct radeon_semaphore *semaphore; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); @@ -789,6 +790,7 @@ struct radeon_cs_parser { struct radeon_cs_reloc *relocs; struct radeon_cs_reloc **relocs_ptr; struct list_head validated; + bool sync_to_ring[RADEON_NUM_RINGS]; /* indices of various chunks */ int chunk_ib_idx; int chunk_relocs_idx; |
