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| author | Boyuan Zhang <boyuan.zhang@amd.com> | 2018-06-01 19:30:17 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-15 20:20:37 +0300 |
| commit | c8c1a1d2ef040d2661fc9c7f0b32aec5b1058ae3 (patch) | |
| tree | c1cc92ef357d0bf8c8960d6cec55fff1dcec47c2 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | 8a998052f29b811497b004b87dfe1ea1dfef75d1 (diff) | |
| download | linux-c8c1a1d2ef040d2661fc9c7f0b32aec5b1058ae3.tar.xz | |
drm/amdgpu: define and add extra dword for jpeg ring
Define extra dword for jpeg ring. Jpeg ring will allocate extra dword to store
the patch commands for fixing the known issue.
v2: dropping extra_dw for rings other than jpeg.
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index a3908efabb66..a293f4e6760d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -113,6 +113,7 @@ struct amdgpu_ring_funcs { u32 nop; bool support_64bit_ptrs; unsigned vmhub; + unsigned extra_dw; /* ring read/write ptr handling */ u64 (*get_rptr)(struct amdgpu_ring *ring); |