diff options
author | Evan Quan <evan.quan@amd.com> | 2022-01-20 11:15:52 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-02 13:47:49 +0300 |
commit | 70b2413ac30c88a049f179d674d29d1f6af1d29a (patch) | |
tree | 8014e00fbb2c02f59d724c193b284f48edc31074 /drivers | |
parent | ea44fcee7e3d87725423c904306a99cd42bd24b7 (diff) | |
download | linux-70b2413ac30c88a049f179d674d29d1f6af1d29a.tar.xz |
drm/amdgpu: disable MMHUB PG for Picasso
commit f626dd0ff05043e5a7154770cc7cda66acee33a3 upstream.
MMHUB PG needs to be disabled for Picasso for stability reasons.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0fc97c364fd7..d327fe106cea 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1273,8 +1273,11 @@ 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 | |