diff options
| author | Horace Chen <horace.chen@amd.com> | 2022-07-21 11:57:44 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-09-01 15:11:00 -0400 |
| commit | 119dc6c50eb9974e9dc0e6a17d8207592309c940 (patch) | |
| tree | 20bc258f21394953298dc1446be618117a672cbb /drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h | |
| parent | 09872b1c24220985c17e2d46737e1bb300f49ba0 (diff) | |
drm/amdgpu: add sriov nbio callback structure
[Why]
under SR-IOV, the nbio doorbell range will be defined by PF. So VF
nbio doorbell range registers will be blocked. It will cause violation
if VF access those registers directly.
[How]
create an nbio_v4_3_sriov_funcs for sriov nbio_v4_3 initialization to
skip the setting for the doorbell range registers.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h index ade43661d7a9..711999ceedf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.h @@ -28,5 +28,6 @@ extern const struct nbio_hdp_flush_reg nbio_v4_3_hdp_flush_reg; extern const struct amdgpu_nbio_funcs nbio_v4_3_funcs; +extern const struct amdgpu_nbio_funcs nbio_v4_3_sriov_funcs; #endif |