drm/amdgpu: skip "Issue additional private vm invalidation to MMHUB" on SRIOV

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[Why]
vm_l2_bank_select_reserved_cid2 is a PF_only register
that cannot be programmed by VF. This feature is only
support HDP using GPUVM page tables to access FB memory
which should be disabled on SRIOV.

[How]
Disable the feature on VF.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@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>

...

This commit is contained in:

Yifan Zha 2022-08-01 11:11:20 +08:00 • committed by Alex Deucher

parent c1026c6f31

commit 5818eae501

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

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