Re: [PATCH v6 00/10] Add PSR support for eDP

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Hi,

On Thu, Aug 4, 2022 at 9:21 AM Robert Foss <robert.foss@xxxxxxxxxx> wrote:
>
> On Fri, 29 Jul 2022 at 02:22, Doug Anderson <dianders@xxxxxxxxxxxx> wrote:
> >
> > Hi,
> >
> > On Mon, Jul 11, 2022 at 5:57 AM Vinod Polimera
> > <quic_vpolimer@xxxxxxxxxxx> wrote:
> > >
> > > Changes in v2:
> > >   - Use dp bridge to set psr entry/exit instead of dpu_enocder.
> > >   - Don't modify whitespaces.
> > >   - Set self refresh aware from atomic_check.
> > >   - Set self refresh aware only if psr is supported.
> > >   - Provide a stub for msm_dp_display_set_psr.
> > >   - Move dp functions to bridge code.
> > >
> > > Changes in v3:
> > >   - Change callback names to reflect atomic interfaces.
> > >   - Move bridge callback change to separate patch as suggested by Dmitry.
> > >   - Remove psr function declaration from msm_drv.h.
> > >   - Set self_refresh_aware flag only if psr is supported.
> > >   - Modify the variable names to simpler form.
> > >   - Define bit fields for PSR settings.
> > >   - Add comments explaining the steps to enter/exit psr.
> > >   - Change DRM_INFO to drm_dbg_db.
> > >
> > > Changes in v4:
> > >   - Move the get crtc functions to drm_atomic.
> > >   - Add atomic functions for DP bridge too.
> > >   - Add ternary operator to choose eDP or DP ops.
> > >   - Return true/false instead of 1/0.
> > >   - mode_valid missing in the eDP bridge ops.
> > >   - Move the functions to get crtc into drm_atomic.c.
> > >   - Fix compilation issues.
> > >   - Remove dpu_assign_crtc and get crtc from drm_enc instead of dpu_enc.
> > >   - Check for crtc state enable while reserving resources.
> > >
> > > Changes in v5:
> > >   - Move the mode_valid changes into a different patch.
> > >   - Complete psr_op_comp only when isr is set.
> > >   - Move the DP atomic callback changes to a different patch.
> > >   - Get crtc from drm connector state crtc.
> > >   - Move to separate patch for check for crtc state enable while
> > > reserving resources.
> > >
> > > Changes in v6:
> > >   - Remove crtc from dpu_encoder_virt struct.
> > >   - fix crtc check during vblank toggle crtc.
> > >   - Misc changes.
> > >
> > > Signed-off-by: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx>
> > > Signed-off-by: Kalyan Thota <quic_kalyant@xxxxxxxxxxx>
> > > Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx>
> > >
> > > Vinod Polimera (10):
> > >   drm/msm/disp/dpu: clear dpu_assign_crtc and get crtc from connector
> > >     state instead of dpu_enc
> > >   drm: add helper functions to retrieve old and new crtc
> > >   drm/msm/dp: use atomic callbacks for DP bridge ops
> > >   drm/msm/dp: Add basic PSR support for eDP
> > >   drm/msm/dp: use the eDP bridge ops to validate eDP modes
> > >   drm/bridge: use atomic enable/disable callbacks for panel bridge
> > >   drm/bridge: add psr support for panel bridge callbacks
> > >   drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder
> > >     functions
> > >   drm/msm/disp/dpu: add PSR support for eDP interface in dpu driver
> > >   drm/msm/disp/dpu: check for crtc enable rather than crtc active to
> > >     release shared resources
> > >
> > >  drivers/gpu/drm/bridge/panel.c              |  68 ++++++++--
> > >  drivers/gpu/drm/drm_atomic.c                |  60 +++++++++
> > >  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    |  17 ++-
> > >  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c |  56 +++++----
> > >  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |   8 --
> > >  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     |   2 +-
> > >  drivers/gpu/drm/msm/dp/dp_catalog.c         |  81 ++++++++++++
> > >  drivers/gpu/drm/msm/dp/dp_catalog.h         |   4 +
> > >  drivers/gpu/drm/msm/dp/dp_ctrl.c            |  73 +++++++++++
> > >  drivers/gpu/drm/msm/dp/dp_ctrl.h            |   3 +
> > >  drivers/gpu/drm/msm/dp/dp_display.c         |  31 +++--
> > >  drivers/gpu/drm/msm/dp/dp_display.h         |   2 +
> > >  drivers/gpu/drm/msm/dp/dp_drm.c             | 184 ++++++++++++++++++++++++++--
> > >  drivers/gpu/drm/msm/dp/dp_drm.h             |   9 +-
> > >  drivers/gpu/drm/msm/dp/dp_link.c            |  36 ++++++
> > >  drivers/gpu/drm/msm/dp/dp_panel.c           |  22 ++++
> > >  drivers/gpu/drm/msm/dp/dp_panel.h           |   6 +
> > >  drivers/gpu/drm/msm/dp/dp_reg.h             |  27 ++++
> > >  include/drm/drm_atomic.h                    |   7 ++
> > >  19 files changed, 631 insertions(+), 65 deletions(-)
> >
>
> Which tree does this series apply to?

It ought to apply to msm-next, but as I mentioned in my reply to patch
#1 it doesn't apply to the top of msm-next. I think I also had to
manually apply a few of the later patches with "patch -p1".

-Doug



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