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

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Message-ID: <9a4bf513-4390-3e36-f3b7-f9fef1c296fd@quicinc.com>
Date: Fri, 9 Feb 2024 10:43:59 -0800
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        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>
CC: <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 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,

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