Re: [PATCH v6 14/15] drm/msm/dpu: support plane splitting in quad-pipe case
From: Dmitry Baryshkov
Date: Fri Feb 21 2025 - 11:52:12 EST
On Mon, Feb 17, 2025 at 10:16:03PM +0800, Jun Nie wrote:
> The content of every half of screen is sent out via one interface in
> dual-DSI case. The content for every interface is blended by a LM
> pair in quad-pipe case, thus a LM pair should not blend any content
> that cross the half of screen in this case. Clip plane into pipes per
> left and right half screen ROI if topology is quad pipe case.
>
> The clipped rectangle on every half of screen is futher handled by two
> pipes if its width exceeds a limit for a single pipe.
>
> Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 11 +++
> drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 2 +
> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 134 +++++++++++++++++++++---------
> 3 files changed, 107 insertions(+), 40 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry