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Commit d0dac454 authored by Evan Quan's avatar Evan Quan Committed by Greg Kroah-Hartman
Browse files

drm/amdgpu: disable MMHUB PG for Picasso 



commit f626dd0ff05043e5a7154770cc7cda66acee33a3 upstream.

MMHUB PG needs to be disabled for Picasso for stability reasons.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent eb88a388

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

+4 −1
Original line number Diff line number Diff line
@@ -1143,8 +1143,11 @@ static int soc15_common_early_init(void *handle) 
				AMD_CG_SUPPORT_SDMA_MGCG |

				AMD_CG_SUPPORT_SDMA_LS;



			/*

			 * MMHUB PG needs to be disabled for Picasso for

			 * stability reasons.

			 */

			adev->pg_flags = AMD_PG_SUPPORT_SDMA |

				AMD_PG_SUPPORT_MMHUB |

				AMD_PG_SUPPORT_VCN;

		} else {

			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |