Commit 756fec06 authored by Veerabadhran Gopalakrishnan's avatar Veerabadhran Gopalakrishnan Committed by Greg Kroah-Hartman
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amd/amdgpu: Disable VCN DPG mode for Picasso 



[ Upstream commit c6d2b0fb ]

Concurrent operation of VCN and JPEG decoder in DPG mode is
causing ring timeout due to power state.

Signed-off-by: default avatarVeerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Reviewed-by: default avatarLeo Liu <leo.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 6a1d0696

drivers/gpu/drm/amd/amdgpu/soc15.c

+1 −2
Original line number Diff line number Diff line
@@ -1220,8 +1220,7 @@ 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 |