drm/amdgpu: enable DPG mode for Navi12

Enable Dynamic Power Gating VCN for Navi12.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index b97d486..14c501a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -615,7 +615,7 @@ static int nv_common_early_init(void *handle)
                break;
        case CHIP_NAVI12:
                adev->cg_flags = 0;
-               adev->pg_flags = 0;
+               adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
                adev->external_rev_id = adev->rev_id + 0xa;
                break;
        default: