linux-kernel - Re: [PATCH v4 2/4] drm/msm/dpu: support binding to the mdp5 devices

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Date: Fri, 9 Feb 2024 20:58:08 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, linux-arm-msm@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/4] drm/msm/dpu: support binding to the mdp5 devices

On Fri, 9 Feb 2024 at 20:44, Abhinav Kumar <quic_abhinavk@...cinc.com> wrote:
>
>
>
> On 2/8/2024 7:01 AM, Dmitry Baryshkov wrote:
> > Existing MDP5 devices have slightly different bindings. The main
> > register region is called `mdp_phys' instead of `mdp'. Also vbif
> > register regions are a part of the parent, MDSS device. Add support for
> > handling this binding differences.
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > ---
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 98 ++++++++++++++++++++++++++-------
> >   drivers/gpu/drm/msm/msm_drv.h           |  3 +
> >   drivers/gpu/drm/msm/msm_io_utils.c      | 13 +++++
> >   3 files changed, 93 insertions(+), 21 deletions(-)
> >
>
> I thought we had agreed on a quite version of msm_ioremap_mdss for
> vbif_nrt_phys?
>
> Anyway, its not something to block this change. Hence,

Excuse me, I'll fix it when applying, if I don't forget.

>
> Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>



-- 
With best wishes
Dmitry