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| author | Le Ma <le.ma@amd.com> | 2022-09-27 17:51:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:48:05 -0400 |
| commit | 2fa480d36eb302712e48dce4d2f6564b24426be3 (patch) | |
| tree | a843488acc37b368c69b8186f185b727f3c50bdb /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 7d158f52bfbf82279ea8f1c3dc7a3ab3065a76e4 (diff) | |
| download | lwn-2fa480d36eb302712e48dce4d2f6564b24426be3.tar.gz lwn-2fa480d36eb302712e48dce4d2f6564b24426be3.zip | |
drm/amdgpu: add helpers to access registers on different AIDs
SMN address which is larger than 32bit has different indications
through bit[34:32] on different AIDs.
v2: put smn addressing of different AIDs into asic specific place
v3: change to ext_id/ext_offset naming
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@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 e17a3697a23f..4c4ce33c8359 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -574,6 +574,8 @@ struct amdgpu_asic_funcs { /* query video codecs */ int (*query_video_codecs)(struct amdgpu_device *adev, bool encode, const struct amdgpu_video_codecs **codecs); + /* encode "> 32bits" smn addressing */ + u64 (*encode_ext_smn_addressing)(int ext_id); }; /* |