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amd/amdgpu: Disable VCN DPG mode for Picasso 

[ Upstream commit c6d2b0fbb8 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Veerabadhran Gopalakrishnan 2020-10-29 19:59:46 +05:30 committed by Greg Kroah-Hartman
parent 4faa1fabc6
commit ab10b7def4
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -1144,8 +1144,7 @@ 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 |