diff options
| author | Mukul Joshi <mukul.joshi@amd.com> | 2020-09-02 22:34:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 17:43:53 +0300 |
| commit | 464913c0dd3bc5f05befa62a38e0f5327736c95f (patch) | |
| tree | 5633c03b9a983e3e8907fb2586b7a042ff0f6a35 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | |
| parent | da1c0338f035e51ba718bf446a82121e973f7d1f (diff) | |
| download | linux-464913c0dd3bc5f05befa62a38e0f5327736c95f.tar.xz | |
drm/amdgpu/mes: Update the doorbell function signatures
Update the function signatures for process doorbell allocations
with MES enabled to make them more generic. KFD would need to
access these functions to allocate/free doorbells when MES is
enabled.
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 781b57c30725..548015bb6ee7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -271,4 +271,13 @@ int amdgpu_mes_ctx_map_meta_data(struct amdgpu_device *adev, int amdgpu_mes_self_test(struct amdgpu_device *adev); +int amdgpu_mes_alloc_process_doorbells(struct amdgpu_device *adev, + unsigned int *doorbell_index); +void amdgpu_mes_free_process_doorbells(struct amdgpu_device *adev, + unsigned int doorbell_index); +unsigned int amdgpu_mes_get_doorbell_dw_offset_in_bar( + struct amdgpu_device *adev, + uint32_t doorbell_index, + unsigned int doorbell_id); +int amdgpu_mes_doorbell_process_slice(struct amdgpu_device *adev); #endif /* __AMDGPU_MES_H__ */ |