APPLIED Re: [SRU] [OEM-5.14] [PATCH 00/12] Additional fix for TGL + AUO panel flickering

[Timo Aaltonen]

Kai-Heng Feng kirjoitti 5.9.2022 klo 17.34:
> BugLink: https://bugs.launchpad.net/bugs/1983297
> 
> [Impact]
> "UBUNTU: SAUCE: drm/i915/display/psr: Fix flicker on TGL + AUO panel"
> alone used to fix the issue on the AUO panel. But the panel starts to
> flicker like crazy on top of the new stable commits.
> 
> [Fix]
> Backport full fix for PSR2 selective fetch, but only enable it on TGL +
> specific AUO panel. The last three patches which enable PSR2 on ADL-P
> are dropped.
> 
> [Test]
> Originally the backport regressed ADL + BOE panel, so this time we
> put extra effort to ensure those system are unaffected, while TGL + AUO
> panel is still fixed.
> 
> [Where problems could occur]
> Most code changes only have functional impact when PSR2 selective fetch
> is enabled. Some of changes are under more general call path for
> hardware cursor rendering.
> 
> Gwan-gyeong Mun (1):
>    drm/i915/display/psr: Do full fetch when handling multi-planar formats
> 
> José Roberto de Souza (9):
>    drm/i915/display: Fix sel fetch plane offset calculation
>    drm/i915: Nuke ORIGIN_GTT
>    drm/i915/display: Drop PSR support from HSW and BDW
>    drm/i915/display/psr: Handle plane and pipe restrictions at every page
>      flip
>    drm/i915/display: Drop unnecessary frontbuffer flushes
>    drm/i915/display: Handle frontbuffer rendering when PSR2 selective
>      fetch is enabled
>    drm/i915/display: Fix glitches when moving cursor with PSR2 selective
>      fetch enabled
>    drm/i915/display/adlp: Optimize PSR2 power-savings in corner cases
>    drm/i915/display/adlp: Allow PSR2 to be enabled
> 
> Kai-Heng Feng (2):
>    Revert "UBUNTU: SAUCE: drm/i915/display/psr: Fix flicker on TGL + AUO
>      panel"
>    UBUNTU: SAUCE: drm/i915/display/psr: Reinstate fix for TGL + AUO panel
>      flicker
> 
>   drivers/gpu/drm/i915/display/intel_cursor.c   |   2 +-
>   drivers/gpu/drm/i915/display/intel_display.c  |   3 -
>   drivers/gpu/drm/i915/display/intel_fbc.c      |  12 +-
>   drivers/gpu/drm/i915/display/intel_fbdev.c    |   2 -
>   .../gpu/drm/i915/display/intel_frontbuffer.h  |   4 +-
>   drivers/gpu/drm/i915/display/intel_psr.c      | 242 ++++++++----------
>   drivers/gpu/drm/i915/i915_drv.h               |   2 -
>   drivers/gpu/drm/i915/i915_irq.c               |  16 --
>   drivers/gpu/drm/i915/i915_pci.c               |   4 +-
>   drivers/gpu/drm/i915/i915_reg.h               |  21 +-
>   10 files changed, 115 insertions(+), 193 deletions(-)
> 

applied, long live oem-5.14 ;)


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