Re: [PATCH v2 00/17] Panel Replay eDP support

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On Fri, 2024-05-24 at 05:53 +0000, Manna, Animesh wrote:
> 
> 
> > -----Original Message-----
> > From: Hogander, Jouni <jouni.hogander@xxxxxxxxx>
> > Sent: Tuesday, May 21, 2024 2:17 PM
> > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > Cc: Manna, Animesh <animesh.manna@xxxxxxxxx>; Kahola, Mika
> > <mika.kahola@xxxxxxxxx>; Hogander, Jouni <jouni.hogander@xxxxxxxxx>
> > Subject: [PATCH v2 00/17] Panel Replay eDP support
> > 
> > This patch set is implementing eDP1.5 Panel Replay for Intel hw.
> > Also Region
> > Early Transport information is added into debugfs interface and
> > patch to
> > disable Region Early Transport by default is reverted as it is
> > needed by eDP
> > Panel Replay.
> > 
> > v2:
> >   - printout "Selective Update enabled (Early Transport)" instead
> > of
> >     "Selective Update Early Transport enabled"
> >   - ensure that fastset is performed when the disable bit changes
> > 
> > Jouni Högander (17):
> >   drm/i915/psr: Store pr_dpcd in intel_dp
> >   drm/panel replay: Add edp1.5 Panel Replay bits and register
> >   drm/i915/psr: Move printing sink PSR support to own function
> >   drm/i915/psr: Move printing PSR mode to own function
> >   drm/i915/psr: modify psr status debugfs to support eDP Panel
> > Replay
> >   drm/i915/psr: Add Panel Replay support to
> > intel_psr2_config_et_valid
> >   drm/i915/psr: Add Early Transport into psr debugfs interface
> >   drm/display: Add missing aux less alpm wake related bits
> >   drm/i915/psr: Check panel ALPM capability for eDP Panel Replay
> >   drm/i915/psr: Inform Panel Replay source support on eDP as well
> >   drm/i915/psr: enable sink for eDP1.5 Panel Replay
> >   drm/i915/psr: Check panel Early Transport capability for eDP PR
> >   drm/i915/psr: Perfrom psr2 checks related to ALPM for Panel
> > Replay
> >   drm/i915/psr: Check Early Transport for Panel Replay as well
> >   drm/i915/psr: Modify dg2_activate_panel_replay to support eDP
> >   drm/i915/psr: Add new debug bit to disable Panel Replay
> >   Revert "drm/i915/psr: Disable early transport by default"
> 
> Some restrictions we may have to add for before enabling eDP Panel
> Replay.
> 1. With HDCP enable cannot enable panel replay.
> 2. With 8b/10b encoding only panel replay can be supported, not for
> 128b/132b encoding.

Thank you Animesh for your review. Just sent new version containing
changes suggested by you. Please check.

BR,

Jouni Högander

> 
> Regards,
> Animesh
> > 
> >  .../drm/i915/display/intel_display_types.h    |   2 +
> >  drivers/gpu/drm/i915/display/intel_psr.c      | 294 ++++++++++++--
> > ----
> >  include/drm/display/drm_dp.h                  |  19 +-
> >  3 files changed, 213 insertions(+), 102 deletions(-)
> > 
> > --
> > 2.34.1
> 





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