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drm/amdgpu: Doorbell layout for vega20 and future asic

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This introduces new doorbell layout for vega20 and future asics

v2: Use enum definition instead of hardcoded value

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng
2018-11-19 15:59:53 -06:00
committed by Alex Deucher
parent 4e2c1ac202
commit c93aa77586
4 changed files with 105 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/soc15.h
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@@ -59,4 +59,5 @@ int vega10_reg_base_init(struct amdgpu_device *adev);
int vega20_reg_base_init(struct amdgpu_device *adev);
void vega10_doorbell_index_init(struct amdgpu_device *adev);
void vega20_doorbell_index_init(struct amdgpu_device *adev);
#endif