APPLIED Re: [PATCH 0/1][SRU][OEM-5.6]Fix no video out from some monitors on amdgpu

Timo Aaltonen tjaalton at ubuntu.com
Wed Nov 11 06:32:09 UTC 2020


On 23.10.2020 10.07, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1901135
> 
> [Impact]
> On some models of Dell monitors, amdgpu lost signal.
> Blackscreen only.
> 
> [Fix]
> Handle aux write failure, and retry it to fix it.
> 
> [Test Case]
> Verified on the monitors, display OK.
> 
> [Regression Potential]
> Low,
> Upstream fix, Verified with positive results.
> Focal and Groovy already got this fix.
> 
> Wayne Lin (1):
>    drm/amd/display: Retry AUX write when fail occurs
> 
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

applied to oem-5.6, thanks


-- 
t



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