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| author | Monk Liu <Monk.Liu@amd.com> | 2017-06-19 17:19:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-25 23:29:26 +0300 |
| commit | 0915fdbc69f58644f437730fbc9e1f1ab426fe18 (patch) | |
| tree | da3ada74fbbc639d3fabd40c39a566b069ae7c9e /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | e342610c9a9b36459c5be107cb0b7c338404fcc3 (diff) | |
| download | linux-0915fdbc69f58644f437730fbc9e1f1ab426fe18.tar.xz | |
drm/amdgpu:fix gfx fence allocate size
1, for sriov, we need 8dw for the gfx fence due to CP
behaviour
2, cleanup wrong logic in wptr/rptr wb alloc and free
Change-Id: Ifbfed17a4621dae57244942ffac7de1743de0294
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index ebd077fdce1b..51d1364cf185 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1192,7 +1192,9 @@ struct amdgpu_wb { int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb); void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb); int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb); +int amdgpu_wb_get_256Bit(struct amdgpu_device *adev, u32 *wb); void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb); +void amdgpu_wb_free_256bit(struct amdgpu_device *adev, u32 wb); void amdgpu_get_pcie_info(struct amdgpu_device *adev); |