[PATCH] amd/amdgpu: Disable VCN DPG mode for Picasso

veerabadhran.gopalakrishnan at amd.com veerabadhran.gopalakrishnan at amd.com
Fri Oct 30 17:10:03 UTC 2020


From: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan at amd.com>

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 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index ed7342bbf801..f57c5f57efa8 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -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 |
-- 
2.25.1



More information about the amd-gfx mailing list