[PATCH 0/7] drm/msm/dpu: handle non-default TE source pins

[Dmitry Baryshkov]

On Wed, 22 May 2024 at 21:39, Abhinav Kumar <quic_abhinavk at quicinc.com> wrote:
>
>
>
> On 5/20/2024 5:12 AM, Dmitry Baryshkov wrote:
> > Command-mode DSI panels need to signal the display controlller when
> > vsync happens, so that the device can start sending the next frame. Some
> > devices (Google Pixel 3) use a non-default pin, so additional
> > configuration is required. Add a way to specify this information in DT
> > and handle it in the DSI and DPU drivers.
> >
>
> Which pin is the pixel 3 using? Just wanted to know .. is it gpio0 or gpio1?

gpio2. If it was gpio0 then there were no issues at all.

>
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> > ---
> > Dmitry Baryshkov (7):
> >        dt-bindings: display/msm/dsi: allow specifying TE source
> >        drm/msm/dpu: convert vsync source defines to the enum
> >        drm/msm/dsi: drop unused GPIOs handling
> >        drm/msm/dpu: pull the is_cmd_mode out of _dpu_encoder_update_vsync_source()
> >        drm/msm/dpu: rework vsync_source handling
> >        drm/msm/dsi: parse vsync source from device tree
> >        drm/msm/dpu: support setting the TE source
> >
> >   .../bindings/display/msm/dsi-controller-main.yaml  | 16 ++++++++
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        | 11 ++---
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h        |  5 +--
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c        |  2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h        |  2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h        | 26 ++++++------
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h         |  2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            | 44 ++++++++++++++++++++
> >   drivers/gpu/drm/msm/dsi/dsi.h                      |  1 +
> >   drivers/gpu/drm/msm/dsi/dsi_host.c                 | 48 +++++-----------------
> >   drivers/gpu/drm/msm/dsi/dsi_manager.c              |  5 +++
> >   drivers/gpu/drm/msm/msm_drv.h                      |  6 +++
> >   12 files changed, 106 insertions(+), 62 deletions(-)
> > ---
> > base-commit: 75fa778d74b786a1608d55d655d42b480a6fa8bd
> > change-id: 20240514-dpu-handle-te-signal-82663c0211bd
> >
> > Best regards,



-- 
With best wishes
Dmitry