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| author |   Michel Dänzer <michel.daenzer@amd.com> | 2015-06-16 17:28:16 +0900 |
|---|---|---|
| committer |   Christian König <christian.koenig@amd.com> | 2015-06-18 20:36:56 +0200 |
| commit | 3bc980bf19bb62007e923691fa2869ba113be895 (patch) | |
| tree | fced0a29999815f8dec8fa037fff20352b3dd2ed /include/uapi/drm/radeon_drm.h | |
| parent | drm/mgag200: Reject non-character-cell-aligned mode widths (diff) | |
| download | linux-dev-3bc980bf19bb62007e923691fa2869ba113be895.tar.xz linux-dev-3bc980bf19bb62007e923691fa2869ba113be895.zip | |
drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
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>
Diffstat (limited to '')
| -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 871e73f99a4d..94d44ab2fda1 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -1038,6 +1038,7 @@ struct drm_radeon_cs { #define RADEON_INFO_CURRENT_GPU_SCLK 0x22 #define RADEON_INFO_CURRENT_GPU_MCLK 0x23 #define RADEON_INFO_READ_REG 0x24 +#define RADEON_INFO_VA_UNMAP_WORKING 0x25 struct drm_radeon_info { uint32_t request; |