From: Evan Quan Date: Thu, 20 Jan 2022 08:15:52 +0000 (+0800) Subject: drm/amdgpu: disable MMHUB PG for Picasso X-Git-Tag: v5.17-rc6~25^2~1^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f626dd0ff05043e5a7154770cc7cda66acee33a3;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: disable MMHUB PG for Picasso MMHUB PG needs to be disabled for Picasso for stability reasons. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0fc1747e4a70f..d0e37f7f196c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1114,8 +1114,11 @@ static int soc15_common_early_init(void *handle) AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_VCN_MGCG; + /* + * 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 |