APPLIED Re: [SRU][OEM-B-OSP1][PATCH RESEND 0/1] drm/i915: revert the patch of "set disable_power_well=0 for icl temporarily"

Timo Aaltonen tjaalton at ubuntu.com
Tue Oct 22 13:53:56 UTC 2019


On 10.10.2019 7.17, Hui Wang wrote:
> BugLink: http://bugs.launchpad.net/bugs/1839950
> 
> [Impact]
> We sent the patch to set disable_power_well=0, this is
> because we found sometimes the hdmi audio driver printed out the timeout
> errors when accessing the codec. But after the fix of #1847192 is
> merged, this issue will not happen anymore, so this patch is useless now,
> and it add power consumption to graphic drivers, let us revert this patch.
> 
> 
> [Fix]
> Revert the patch.
> 
> [Test Case]
> Tested on the new icl laptops, we have not reproduce the timeout errors,
> and The PC can enter PC10.
> 
> [Regression Risk]
> Low. We have done many tests.
> 
> Hui Wang (1):
>   Revert "UBUNTU: SAUCE: i915: set disable_power_well=0 for icl
>     temporarily"
> 
>  drivers/gpu/drm/i915/intel_runtime_pm.c | 5 -----
>  1 file changed, 5 deletions(-)

applied to ops1 oem-next, thanks!


-- 
t



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