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    Subject[PATCH AUTOSEL 5.5 179/542] Revert "drm/amdgpu: enable VCN DPG on Raven and Raven2"
    Date
    From: Thong Thai <thong.thai@amd.com>

    [ Upstream commit d515959125f24767d02e82587a11e444eeba0e7b ]

    This reverts commit a4840d91c984f93b2acdcd44441d624bbc1af0d2.

    Reverting due to power efficiency issues seen on Raven 1 and 2
    when DPG mode is enabled.

    Signed-off-by: Thong Thai <thong.thai@amd.com>
    Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/amd/amdgpu/soc15.c | 8 ++------
    1 file changed, 2 insertions(+), 6 deletions(-)

    diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
    index 8e1640bc07aff..04ea7cd692955 100644
    --- a/drivers/gpu/drm/amd/amdgpu/soc15.c
    +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
    @@ -1145,9 +1145,7 @@ static int soc15_common_early_init(void *handle)
    AMD_CG_SUPPORT_SDMA_LS |
    AMD_CG_SUPPORT_VCN_MGCG;

    - adev->pg_flags = AMD_PG_SUPPORT_SDMA |
    - AMD_PG_SUPPORT_VCN |
    - AMD_PG_SUPPORT_VCN_DPG;
    + adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
    } else if (adev->pdev->device == 0x15d8) {
    adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
    AMD_CG_SUPPORT_GFX_MGLS |
    @@ -1190,9 +1188,7 @@ static int soc15_common_early_init(void *handle)
    AMD_CG_SUPPORT_SDMA_LS |
    AMD_CG_SUPPORT_VCN_MGCG;

    - adev->pg_flags = AMD_PG_SUPPORT_SDMA |
    - AMD_PG_SUPPORT_VCN |
    - AMD_PG_SUPPORT_VCN_DPG;
    + adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
    }
    break;
    case CHIP_ARCTURUS:
    --
    2.20.1
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