APPLIED [OEM-6.1] Re: [SRU] [K/L/Unstable/OEM-6.1] [PATCH 0/1] Fix SHP 5457 panel flicker when PSR2 sel fetch is enabled
Timo Aaltonen
tjaalton at ubuntu.com
Thu Mar 2 12:48:13 UTC 2023
Kai-Heng Feng kirjoitti 24.2.2023 klo 18.18:
> BugLink: https://bugs.launchpad.net/bugs/2007516
>
> [Impact]
> Panel SHP 5457 which can be found on XPS 9320 flickers when PSR2 sel
> fetch is enabled.
>
> [Fix]
> Disable PSR2 sel fetch as temporary workaround.
>
> [Test]
> PSR1 is enabled instead of PSR2. No more flicker can be observed.
>
> [Where problems could occur]
> PSR is capricious, maybe PSR1 isn't enough for some unknown corner case.
>
> Kai-Heng Feng (1):
> UBUNTU: SAUCE: drm/i915/display/psr: Disable PSR2 sel fetch on panel
> SHP 5457
>
> drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> drivers/gpu/drm/i915/display/intel_dp.h | 2 ++
> drivers/gpu/drm/i915/display/intel_psr.c | 19 +++++++++++++++++++
> 3 files changed, 22 insertions(+), 1 deletion(-)
>
applied to oem-6.1, thanks
--
t
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