linux-kernel - RE: [RFC PATCH 8/8] drm/msm/dpu: Adapt dpu writeback to new drm_writeback

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Message-ID: <DM3PPF208195D8DF756A3EF155EFE02DFB2E328A@DM3PPF208195D8D.namprd11.prod.outlook.com>
Date: Mon, 11 Aug 2025 11:15:13 +0000
From: "Kandpal, Suraj" <suraj.kandpal@...el.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
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Subject: RE: [RFC PATCH 8/8] drm/msm/dpu: Adapt dpu writeback to new
 drm_writeback_connector

> >
> > Signed-off-by: Suraj Kandpal <suraj.kandpal@...el.com>
> > ---
> >  .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c  |  3 ++-
> >  drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c    | 16 +++++++++-------
> >  drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h    |  4 ++--
> >  3 files changed, 13 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> > b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> > index 56a5b596554d..0e60c1ac07c5 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> > @@ -484,7 +484,8 @@ static void
> dpu_encoder_phys_wb_prepare_for_kickoff(
> >  		return;
> >  	}
> >
> > -	drm_conn = &wb_enc->wb_conn->base;
> > +	drm_conn =
> > +		container_of(wb_enc->wb_conn, struct drm_connector,
> writeback);
> 
> Just store drm_connector in dpu_encoder_phys_wb instead of
> drm_writeback_connector.
> 

Sure will keep that in mind in the next series

Regards,
Suraj Kandpal

> >  	state = drm_conn->state;
> >
> >  	if (wb_enc->wb_conn && wb_enc->wb_job)
> 
> --
> With best wishes
> Dmitry