Re: [PATCH v4 03/39] drm/msm/dp: break up dp_display_enable into two parts

Dmitry Baryshkov
2026-04-11T17:33:08Z

On Fri, Apr 10, 2026 at 05:33:38PM +0800, Yongxing Mou wrote:
> From: Abhinav Kumar <quic_abhinavk@quicinc.com>
>
> dp_display_enable() currently re-trains the link if needed and then
> enables the pixel clock, programs the controller to start sending the
> pixel stream. Split these two parts into prepare/enable APIs, to support
> MST bridges_enable insert the MST payloads funcs between enable
> stream_clks and program register.
>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
> ---
> drivers/gpu/drm/msm/dp/dp_ctrl.c | 54 ++++++++++++-------
> drivers/gpu/drm/msm/dp/dp_ctrl.h | 3 +-
> drivers/gpu/drm/msm/dp/dp_display.c | 105 +++++++++++++++++++++++-------------
> 3 files changed, 106 insertions(+), 56 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

--
With best wishes
Dmitry