linux-kernel - Re: [PATCH 2/3] drm/msm/dpu: Assign missing writeback log

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Date:   Wed, 19 Apr 2023 11:28:16 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        ~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>,
        Jordan Crouse <jordan@...micpenguin.net>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] drm/msm/dpu: Assign missing writeback log_mask

On 2023-04-18 09:06:34, Abhinav Kumar wrote:
> 
> On 4/17/2023 4:14 PM, Marijn Suijten wrote:
> > The WB debug log mask ended up never being assigned, leading to writes
> > to this block to never be logged even if the mask is enabled in
> > dpu_hw_util_log_mask via sysfs.
> 
> This should be debugfs not sysfs.

Good catch!  I've queued this up for v2 if it comes to it, otherwise it
can perhaps be fixed up while applying for msm-fixes?

> > Fixes: 84a33d0fd921 ("drm/msm/dpu: add dpu_hw_wb abstraction for writeback blocks")
> > Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
> > ---
> 
> With that fixed,
> 
> Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>

Thanks!

- Marijn