linux-kernel - Re: [PATCH v2 1/2] drm/msm/dpu: fail dpu_plane_atomic

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Message-Id: <170160265549.1305159.13000009091015495983.b4-ty@linaro.org>
Date:   Sun,  3 Dec 2023 14:26:27 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     freedreno@...ts.freedesktop.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>,
        Archit Taneja <architt@...eaurora.org>,
        Chandan Uddaraju <chandanu@...eaurora.org>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Rajesh Yadav <ryadav@...eaurora.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org, quic_jesszhan@...cinc.com,
        quic_parellan@...cinc.com, nespera@...lia.com,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] drm/msm/dpu: fail dpu_plane_atomic_check() based on mdp clk limits


On Mon, 11 Sep 2023 15:16:26 -0700, Abhinav Kumar wrote:
> Currently, dpu_plane_atomic_check() does not check whether the
> plane can process the image without exceeding the per chipset
> limits for MDP clock. This leads to underflow issues because the
> SSPP is not able to complete the processing for the data rate of
> the display.
> 
> Fail the dpu_plane_atomic_check() if the SSPP cannot process the
> image without exceeding the MDP clock limits.
> 
> [...]

Applied, thanks!

[2/2] drm/msm/dpu: try multirect based on mdp clock limits
      https://gitlab.freedesktop.org/lumag/msm/-/commit/e6c0de5f4450

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