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| author | Leo Liu <leo.liu@amd.com> | 2018-10-16 16:54:20 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 05:16:38 +0300 |
| commit | b45ddfe811b99beae895be0e00d84d4aa1bf6c54 (patch) | |
| tree | 23783f34edd54c4231a6b0f747042a76459bd7dc /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 09fa0613bd9fb1a3ce986062414a48fea32c6e28 (diff) | |
| download | linux-b45ddfe811b99beae895be0e00d84d4aa1bf6c54.tar.xz | |
drm/amdgpu: add nbio callbacks for vcn doorbell support
For Navi10 VCN2.0, the engine supports Doorbell
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 b793f58b0cda..79cee380c4f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -659,6 +659,8 @@ struct amdgpu_nbio_funcs { u32 (*get_memsize)(struct amdgpu_device *adev); void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance, bool use_doorbell, int doorbell_index, int doorbell_size); + void (*vcn_doorbell_range)(struct amdgpu_device *adev, bool use_doorbell, + int doorbell_index); void (*enable_doorbell_aperture)(struct amdgpu_device *adev, bool enable); void (*enable_doorbell_selfring_aperture)(struct amdgpu_device *adev, |