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| author | Michel Dänzer <michel.daenzer@amd.com> | 2015-06-16 11:28:16 +0300 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2015-07-02 05:07:25 +0300 |
| commit | c46ed6527b0fbebabb494a648e1d8ec0dee8e0d8 (patch) | |
| tree | f63f0533a3c9a7d7cd5148d146c2311d792a2a86 /include/uapi | |
| parent | c73e05a513216291a0d0183110dfee347e6188ff (diff) | |
| download | linux-c46ed6527b0fbebabb494a648e1d8ec0dee8e0d8.tar.xz | |
drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
[ Upstream commit 3bc980bf19bb62007e923691fa2869ba113be895 ]
This tells userspace that it's safe to use the RADEON_VA_UNMAP operation
of the DRM_RADEON_GEM_VA ioctl.
Cc: stable@vger.kernel.org
(NOTE: Backporting this commit requires at least backports of commits
26d4d129b6042197b4cbc8341c0618f99231af2f,
48afbd70ac7b6aa62e8d452091023941d8085f8a and
c29c0876ec05d51a93508a39b90b92c29ba6423d as well, otherwise using
RADEON_VA_UNMAP runs into trouble)
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/radeon_drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 50d0fb41a3bf..76d2edea5bd1 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -1034,6 +1034,7 @@ struct drm_radeon_cs { #define RADEON_INFO_VRAM_USAGE 0x1e #define RADEON_INFO_GTT_USAGE 0x1f #define RADEON_INFO_ACTIVE_CU_COUNT 0x20 +#define RADEON_INFO_VA_UNMAP_WORKING 0x25 struct drm_radeon_info { uint32_t request; |