linux-kernel - Re: [PATCH v2 16/17] drm/msm/dpu: Implement tearcheck support on INTF block

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Date:   Thu, 20 Apr 2023 04:14:34 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Adam Skladowski <a39.skl@...il.com>,
        Loic Poulain <loic.poulain@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Robert Foss <rfoss@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Rajesh Yadav <ryadav@...eaurora.org>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Chandan Uddaraju <chandanu@...eaurora.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Jordan Crouse <jordan@...micpenguin.net>,
        Archit Taneja <architt@...eaurora.org>,
        Sravanthi Kollukuduru <skolluku@...eaurora.org>
Subject: Re: [PATCH v2 16/17] drm/msm/dpu: Implement tearcheck support on INTF
 block

On 17/04/2023 23:21, Marijn Suijten wrote:
> Since DPU 5.0.0 the TEARCHECK registers and interrupts moved out of the
> PINGPONG block and into the INTF.  Implement the necessary callbacks in
> the INTF block, and use these callbacks together with the INTF_TEAR
> interrupts.
> 
> Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        |  11 ++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h   |  10 +-
>   .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c   | 160 +++++++++------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c        | 214 +++++++++++++++++++++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h        |  25 +++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h        |   2 +
>   drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h          |  14 ++
>   7 files changed, 378 insertions(+), 58 deletions(-)

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

-- 
With best wishes
Dmitry