APPLIED [OEM-5.17] Re: [v2][SRU][PATCH 0/2][J/OEM-5.17/K/U] Fix blank screen on Thinkpad ADL 4K+ panel

[Timo Aaltonen]

Aaron Ma kirjoitti 10.9.2022 klo 3.16:
> BugLink: https://bugs.launchpad.net/bugs/1980621
> 
> [Impact]
> Set screen off on ThinkPad P1G5 with 4k+ panel.
> The screen will never be back.
> 
> [Fix]
> Reload link rate as WA to fix the issue.
> 
> [Test]
> Verified on hardware, screen on/off 20 times OK.
> 
> [Where problems could occur]
> It may break DP output on Intel platform.
> 
> Ville Syrjälä (2):
>    drm/i915: Implement WaEdpLinkRateDataReload
>    Revert "drm/i915/display: Re-add check for low voltage sku for max dp
>      source rate"
> 
>   drivers/gpu/drm/i915/display/intel_dp.c       | 32 ++-----------------
>   .../drm/i915/display/intel_dp_link_training.c | 22 +++++++++++++
>   2 files changed, 25 insertions(+), 29 deletions(-)
> 

applied to oem-5.17, thanks

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