APPLIED [OEM-6.1] Re: [PATCH 0/9][SRU][L][OEM-6.1] Lost display on built-in monitor after suspend

Timo Aaltonen tjaalton at ubuntu.com
Thu Jan 19 15:06:16 UTC 2023


AceLan Kao kirjoitti 10.1.2023 klo 12.17:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
> 
> BugLink: https://launchpad.net/bugs/2001599
> 
> [Impact]
> On some laptops, the eDP blinking slowly after resuming from S3
> 
> [Fix]
> The series of patches which are in drp-tip fix the isue
> https://patchwork.freedesktop.org/series/110693/
> 
> [Test]
> ODM and I confirmed the issue is fixed after the patches have been applied.
> 
> [Where problems may occur]
> This series of patches fixes a dedicate issue and change the power sequence
> for the eDP panel. eDP panel may stay blank if the rules are wrong.
> Our QA will help us to verify this kind of issue.
> 
> Ville Syrjälä (9):
>    drm/i915: Introduce intel_panel_init_alloc()
>    drm/i915: Do panel VBT init early if the VBT declares an explicit
>      panel type
>    drm/i915: Generalize the PPS vlv_pipe_check() stuff
>    drm/i915: Try to use the correct power sequencer intiially on bxt/glk
>    drm/i915: Extend dual PPS handlind for ICP+
>    drm/i915: Reject unusable power sequencers
>    drm/i915: Print the PPS registers using consistent format
>    drm/i915: Fix whitespace
>    drm/i915: Improve PPS debugs
> 
>   drivers/gpu/drm/i915/display/icl_dsi.c        |   2 +-
>   drivers/gpu/drm/i915/display/intel_bios.c     |  56 ++-
>   drivers/gpu/drm/i915/display/intel_bios.h     |  11 +-
>   .../gpu/drm/i915/display/intel_connector.c    |   2 +-
>   .../drm/i915/display/intel_display_types.h    |  24 +-
>   drivers/gpu/drm/i915/display/intel_dp.c       |  19 +-
>   drivers/gpu/drm/i915/display/intel_lvds.c     |   4 +-
>   drivers/gpu/drm/i915/display/intel_panel.c    |   9 +
>   drivers/gpu/drm/i915/display/intel_panel.h    |   1 +
>   drivers/gpu/drm/i915/display/intel_pps.c      | 360 +++++++++++++-----
>   drivers/gpu/drm/i915/display/intel_pps.h      |   2 +-
>   drivers/gpu/drm/i915/display/intel_sdvo.c     |   2 +-
>   drivers/gpu/drm/i915/display/vlv_dsi.c        |   2 +-
>   drivers/gpu/drm/i915/i915_reg.h               |   1 +
>   14 files changed, 364 insertions(+), 131 deletions(-)
> 

applied to oem-6.1, thanks

-- 
t




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