diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-01-06 07:11:06 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-06 13:16:09 +0400 |
| commit | 93504fce28b1a387ec01f81b26637d237dca2b36 (patch) | |
| tree | 7544b4fd960cbcbbfc17dea87aadd129eecf7b45 /include/drm | |
| parent | 721604a15b934f0a8d1909acb8017f029128be2f (diff) | |
| download | linux-93504fce28b1a387ec01f81b26637d237dca2b36.tar.xz | |
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 'include/drm')
| -rw-r--r-- | include/drm/radeon_drm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index d7079f42624b..2a807a5669bc 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -917,6 +917,9 @@ struct drm_radeon_cs_chunk { uint64_t chunk_data; }; +/* drm_radeon_cs_reloc.flags */ +#define RADEON_RELOC_DONT_SYNC 0x01 + struct drm_radeon_cs_reloc { uint32_t handle; uint32_t read_domains; |