diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2015-06-16 17:28:16 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-29 12:29:08 -0700 |
| commit | f956fddaefb8507a74844bc77b2bcfba07dcf857 (patch) | |
| tree | 236acf0086aa4c0c02febf1de0a510cbc29ccc8b | |
| parent | 93ac75d4caa54bb6dba196edff83fbb9c8eebdcb (diff) | |
drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
commit 3bc980bf19bb62007e923691fa2869ba113be895 upstream.
This tells userspace that it's safe to use the RADEON_VA_UNMAP operation
of the DRM_RADEON_GEM_VA ioctl.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 3 | ||||
| -rw-r--r-- | include/uapi/drm/radeon_drm.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 686411e4e4f6..b82f2dd1fc32 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -547,6 +547,9 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file else *value = 1; break; + case RADEON_INFO_VA_UNMAP_WORKING: + *value = true; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; 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; |