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| author | Jane Jian <Jane.Jian@amd.com> | 2022-08-22 15:15:32 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-09-01 15:12:00 -0400 |
| commit | c322b422ab0f7b3b15c0cdd3f2c534094eaefcef (patch) | |
| tree | 2a9234f90f94fd3b03135389eb56aaa115333dc6 /drivers/gpu/drm/amd/amdgpu | |
| parent | 72be7316587835e0c76dad472569453e902b562e (diff) | |
| download | linux-c322b422ab0f7b3b15c0cdd3f2c534094eaefcef.tar.bz2 | |
drm/amdgpu/vcn: Disable CG/PG for SRIOV
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc21.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c index 34a267265971..a26c5723c46e 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc21.c +++ b/drivers/gpu/drm/amd/amdgpu/soc21.c @@ -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: |