diff options
| author | Tom Stellard <tstellar@gmail.com> | 2012-03-21 01:17:55 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-21 10:55:49 +0400 |
| commit | 609c1e15a44c25f722fb93e18668da30179a172f (patch) | |
| tree | 4fb8f7faf5d5bb5e7df05b4fd04d4028ba702152 /include/drm | |
| parent | da0df92b57311aa1b26a2a90599ed16e1e968b90 (diff) | |
| download | linux-609c1e15a44c25f722fb93e18668da30179a172f.tar.xz | |
drm/radeon/kms: add info query for max pipes
The maximum number of pipes is needed by the user space compute
driver to calculate the number of wavefronts per thread group.
Signed-off-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/radeon_drm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index cb2f0c362a13..6cde931d8e68 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -962,6 +962,8 @@ struct drm_radeon_cs { #define RADEON_INFO_VA_START 0x0e /* maximum size of ib using the virtual memory cs */ #define RADEON_INFO_IB_VM_MAX_SIZE 0x0f +/* max pipes - needed for compute shaders */ +#define RADEON_INFO_MAX_PIPES 0x10 struct drm_radeon_info { uint32_t request; |