APPLIED(B): [PATCH 0/1][SRU][B][OEM-B] AMD Prairie Falcon platform failed to boot up

[Khaled Elmously]

On 2019-10-31 10:25:30 , AceLan Kao wrote:
> BugLink: https://bugs.launchpad.net/bugs/1850572
> 
> [Impact]
> AMD Prairie Falcon is the AME Embedded variant of Stoney. It fails to boot
> up without disable its CGCG feature.
> Set 'amdgpu.cg_mask=0xfffffffb' kernel parameter to disable CGCG
> 
> [Fix]
> Suggestion from AMD that we have to cherry pick this commit which is
> included in v4.16
>    fb4bbba27753 drm/amdgpu: re-enable CGCG on CZ and disable on ST
> 
> [Test]
> Verified on AMD Prairie Falcon platform, system boots up normally.
> 
> [Regression Potential]
> Low, this commit has been included for more than one and a half year
> in the upstream, should be pretty safe to include it.
> 
> Shirish S (1):
>   drm/amdgpu: re-enable CGCG on CZ and disable on ST
> 
>  drivers/gpu/drm/amd/amdgpu/vi.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> -- 
> 2.17.1
> 
> 
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