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drm/amdgpu: avoid reading vf2pf info size from FB

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VF can't access FB when host is doing mode1 reset. Using sizeof to get
vf2pf info size, instead of reading it from vf2pf header stored in FB.

Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Zhigang Luo 2024-04-16 16:35:14 -04:00 committed by Alex Deucher
parent 45ebfaa44c
commit 3bcc0ee147
1 changed files with 1 additions and 1 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
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@ -585,7 +585,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
} }
vf2pf_info->checksum = vf2pf_info->checksum =
amd_sriov_msg_checksum( amd_sriov_msg_checksum(
vf2pf_info, vf2pf_info->header.size, 0, 0); vf2pf_info, sizeof(*vf2pf_info), 0, 0);
return 0; return 0;
} }