linux-kernel - Re: [PATCH v4 0/4] drm/msm: provide migration path from MDP5 to DPU driver

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Message-Id: <170834569501.2610898.9932991844381586058.b4-ty@linaro.org>
Date: Mon, 19 Feb 2024 14:30:35 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Rob Clark <robdclark@...il.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
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>,
	Carl Vanderlip <quic_carlv@...cinc.com>,
	Konrad Dybcio <konrad.dybcio@...ainline.org>
Subject: Re: [PATCH v4 0/4] drm/msm: provide migration path from MDP5 to DPU driver


On Thu, 08 Feb 2024 17:01:07 +0200, Dmitry Baryshkov wrote:
> Over the last several years the DPU driver has been actively developed,
> while the MDP5 is mostly in the maintenance mode. This results in some
> features being available only in the DPU driver. For example, bandwidth
> scaling, writeback support, properly supported bonded DSI aka dual DSI
> support, DSC (display stream compression).
> 
> All the pre-SDM845 platforms were originally supported by the MDP5
> driver only. However it is possible and easy to support some of the
> older SoCs in the DPU driver. For example in the v5.18 it got
> support for MSM8998.  This can not be considered as a proper migration,
> since there msm8998.dtsi didn't describe the display hardware
> beforehand. Instead new bindings were added, making MSM8998 just another
> display hardware to be supported by the DPU driver.
> 
> [...]

Applied, thanks!

[1/4] drm/msm/mdss: generate MDSS data for MDP5 platforms
      https://gitlab.freedesktop.org/lumag/msm/-/commit/d2570ee67a47
[2/4] drm/msm/dpu: support binding to the mdp5 devices
      https://gitlab.freedesktop.org/lumag/msm/-/commit/39b06ed6d4f3
[3/4] drm/msm: add a kernel param to select between MDP5 and DPU drivers
      https://gitlab.freedesktop.org/lumag/msm/-/commit/b8b123187035
[4/4] drm/msm/dpu: add support for SDM660 and SDM630 platforms
      https://gitlab.freedesktop.org/lumag/msm/-/commit/7204df5e7e68

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>