amd/amdgpu: Disable VCN DPG mode for Picasso
authorVeerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Thu, 29 Oct 2020 14:29:46 +0000 (19:59 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 4 Nov 2020 01:57:50 +0000 (20:57 -0500)
Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/soc15.c

index afcccc6..eff68fb 100644 (file)
@@ -1195,8 +1195,7 @@ static int soc15_common_early_init(void *handle)
 
                        adev->pg_flags = AMD_PG_SUPPORT_SDMA |
                                AMD_PG_SUPPORT_MMHUB |
-                               AMD_PG_SUPPORT_VCN |
-                               AMD_PG_SUPPORT_VCN_DPG;
+                               AMD_PG_SUPPORT_VCN;
                } else {
                        adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
                                AMD_CG_SUPPORT_GFX_MGLS |