linux-kernel - Re: [PATCH v8 5/8] drm/msm/dpu: add support for DSC encoder v1.2 engine

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Message-ID: <CAA8EJpqKRJ0nqQMDXdcSYEZapsKfxAsevcKnWPcsEVv+9P05fg@mail.gmail.com>
Date:   Mon, 15 May 2023 21:08:20 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        dri-devel@...ts.freedesktop.org, robdclark@...il.com,
        sean@...rly.run, swboyd@...omium.org, dianders@...omium.org,
        vkoul@...nel.org, daniel@...ll.ch, airlied@...il.com,
        agross@...nel.org, andersson@...nel.org, quic_abhinavk@...cinc.com,
        quic_jesszhan@...cinc.com, quic_sbillaka@...cinc.com,
        freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 5/8] drm/msm/dpu: add support for DSC encoder v1.2 engine

On Mon, 15 May 2023 at 20:47, Kuogee Hsieh <quic_khsieh@...cinc.com> wrote:
>
>
> On 5/14/2023 2:46 PM, Marijn Suijten wrote:
> > On 2023-05-12 21:19:19, Dmitry Baryshkov wrote:
> > <snip.
> >>> +static inline void dpu_hw_dsc_bind_pingpong_blk_1_2(struct dpu_hw_dsc *hw_dsc,
> >>> +                                               const enum dpu_pingpong pp)
> >>> +{
> >>> +   struct dpu_hw_blk_reg_map *hw;
> >>> +   const struct dpu_dsc_sub_blks *sblk;
> >>> +   int mux_cfg = 0xf; /* Disabled */
> >>> +
> >>> +   hw = &hw_dsc->hw;
> >>> +
> >>> +   sblk = hw_dsc->caps->sblk;
> >>> +
> >>> +   if (pp)
> >>> +           mux_cfg = (pp - PINGPONG_0) & 0x7;
> >> Do we need an unbind support here like we do for the DSC 1.1?
> >>
> >>> +
> >>> +   DPU_REG_WRITE(hw, sblk->ctl.base + DSC_CTL, mux_cfg);
> >>> +}
> > <snip>
> >
> > Friendly request to strip/snip unneeded context (as done in this reply)
> > to make it easier to spot the conversation, and replies to it.
> >
> > - Marijn
>
> Thanks for suggestion.
>
> How can I do that?
>
> just manually delete unneeded context?
>
> Or are they other way (tricks) to do it automatically?

No automation can deduce what is irrelevant to the mail. So we do this manually.

-- 
With best wishes
Dmitry