linux-kernel - Re: [PATCH v3 3/4] drm/msm: add a kernel param to select between MDP5 and DPU drivers

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Message-ID: <cb515863-f9ad-068e-88a2-7fec9b3d51dc@quicinc.com>
Date: Wed, 7 Feb 2024 11:19:35 -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>,
        Stephen
 Boyd <swboyd@...omium.org>
Subject: Re: [PATCH v3 3/4] drm/msm: add a kernel param to select between MDP5
 and DPU drivers



On 1/5/2024 3:34 PM, Dmitry Baryshkov wrote:
> For some of the platforms (e.g. SDM660, SDM630, MSM8996, etc.) it is
> possible to support this platform via the DPU driver (e.g. to provide
> support for DP, multirect, etc). Add a modparam to be able to switch
> between these two drivers.
> 
> All platforms supported by both drivers are by default handled by the
> MDP5 driver. To let them be handled by the DPU driver pass the
> `msm.prefer_mdp5=false` kernel param.
> 
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---

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