From: Jane Jian <Jane.Jian@xxxxxxx>
For sriov, CG and MG are controlled from hypervisor side,
no need to manage them again in ip init
Signed-off-by: Jane Jian <Jane.Jian@xxxxxxx>
Reviewed-by: Sonny Jiang <sonny.jiang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 5 +++++
1 file changed, 5 insertions(+)
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:
--
2.37.1
