linux-kernel - Re: [PATCH v2 4/5] drm/msm/a6xx: Remove cx gdsc polling using 'reset'

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Message-ID: <e7689cfa185caa5f9f8aae2e38bff98dfe3da9f6.camel@pengutronix.de>
Date:   Fri, 16 Dec 2022 11:42:55 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Akhil P Oommen <quic_akhilpo@...cinc.com>,
        freedreno <freedreno@...ts.freedesktop.org>,
        dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        Rob Clark <robdclark@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Chia-I Wu <olvaffe@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Sean Paul <sean@...rly.run>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/5] drm/msm/a6xx: Remove cx gdsc polling using
 'reset'

On Fr, 2022-12-16 at 15:51 +0530, Akhil P Oommen wrote:
> Remove the unused 'reset' interface which was supposed to help to ensure
> that cx gdsc has collapsed during gpu recovery. This is was not enabled
> so far due to missing gpucc driver support. Similar functionality using
> genpd framework will be implemented in the upcoming patch.

Maybe mention that this effectively reverts commit 1f6cca404918
("drm/msm/a6xx: Ensure CX collapse during gpu recovery").

regards
Philipp