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drm/amdgpu: Remove programming GCMC_VM_FB_LOCATION* on gfxhub_v3_0_3 in VF
authorYifan Zha <Yifan.Zha@amd.com>
Fri, 11 Nov 2022 05:33:53 +0000 (13:33 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Nov 2022 16:51:15 +0000 (11:51 -0500)
commit17a37fa1222cd32451d429c4386c0334a2ce563c
tree02fc728dde6141eeca8b49378b1ad7b5a9e0e462tree | snapshot
parentf3416dc88ad37d94a942eebcb9168838c3846087commit | diff
drm/amdgpu: Remove programming GCMC_VM_FB_LOCATION* on gfxhub_v3_0_3 in VF

[Why]
GCMC_VM related registers should be programmed by PSP on host side.
L1 and RLCG will block these regisers on VF.

[How]
Remove programming GCMC_VM_FB_LOCATION_BASE/TOP on gfxhub_v3_0_3 under SRIOV VF.

Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c diff | blob | history
Domain: System / Kernel;