linux-kernel - Re: [PATCH Resend v11 13/15] drm/msm/disp/dpu: reset the datapath after timing engine disable

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Message-ID: <b86bf5b7-2b73-0955-8a12-d997f7715067@linaro.org>
Date:   Tue, 24 Jan 2023 02:26:50 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Vinod Polimera <quic_vpolimer@...cinc.com>,
        dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, robdclark@...il.com,
        dianders@...omium.org, swboyd@...omium.org,
        quic_kalyant@...cinc.com, quic_khsieh@...cinc.com,
        quic_vproddut@...cinc.com, quic_bjorande@...cinc.com,
        quic_abhinavk@...cinc.com, quic_sbillaka@...cinc.com
Subject: Re: [PATCH Resend v11 13/15] drm/msm/disp/dpu: reset the datapath
 after timing engine disable

On 19/01/2023 16:26, Vinod Polimera wrote:
> Reset the datapath after disabling the timing gen, such that
> it can start on a clean slate when the intf is enabled back.
> This was a recommended sequence from the DPU HW programming guide.
> 
> Signed-off-by: Vinod Polimera <quic_vpolimer@...cinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 +
>   1 file changed, 1 insertion(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry