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drm/amdgpu/vcn: Disable CG/PG for SRIOV

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For sriov, CG and MG are controlled from hypervisor side,
no need to manage them again in ip init

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jane Jian 2022-08-22 15:15:32 +08:00 committed by Alex Deucher
parent 72be731658
commit c322b422ab
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/soc21.c
View file

@ -637,6 +637,11 @@ static int soc21_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
if (amdgpu_sriov_vf(adev)) {
/* hypervisor control CG and PG enablement */
adev->cg_flags = 0;
adev->pg_flags = 0;
}
adev->external_rev_id = adev->rev_id + 0x20;
break;
default: