linux-kernel - Re: [PATCH v2 2/5] drm/msm/dp: Modify prototype of encoder based API

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Message-ID: <CAE-0n50X5vKU7arknufaj17YQ0UspET_oN9u+if89q4Y-DvTUA@mail.gmail.com>
Date:   Thu, 26 Aug 2021 07:06:36 +0000
From:   Stephen Boyd <swboyd@...omium.org>
To:     Abhinav Kumar <abhinavk@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Kalyan Thota <kalyan_t@...eaurora.org>,
        Kuogee Hsieh <khsieh@...eaurora.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/5] drm/msm/dp: Modify prototype of encoder based API

Quoting Bjorn Andersson (2021-08-25 16:42:30)
> Functions in the DisplayPort code that relates to individual instances
> (encoders) are passed both the struct msm_dp and the struct drm_encoder. But
> in a situation where multiple DP instances would exist this means that
> the caller need to resolve which struct msm_dp relates to the struct
> drm_encoder at hand.
>
> Store a reference to the struct msm_dp associated with each
> dpu_encoder_virt to allow the particular instance to be associate with
> the encoder in the following patch.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>