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References: <20210915223117.7857-1-jitao.shi@mediatek.com> <20210915223117.7857-2-jitao.shi@mediatek.com>
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From:   Chun-Kuang Hu <chunkuang.hu@kernel.org>
Date:   Tue, 5 Oct 2021 07:53:04 +0800
Message-ID: <CAAOTY_8H=TE8574xB3FFcGVgN_fTb_83+FT8ei1CDuB4k4-Oew@mail.gmail.com>
Subject: Re: [PATCH v7 1/3] drm/dsi: transer dsi hs packet aligned
To:     Jitao Shi <jitao.shi@mediatek.com>
Cc:     Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        David Airlie <airlied@linux.ie>,
        DRI Development <dri-devel@lists.freedesktop.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@lists.infradead.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        CK Hu <ck.hu@mediatek.com>, stonea168@163.com,
        huijuan.xie@mediatek.com, Rex-BC Chen <rex-bc.chen@mediatek.com>,
        shuijing.li@mediatek.com
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Hi, Jitao:

Jitao Shi <jitao.shi@mediatek.com> =E6=96=BC 2021=E5=B9=B49=E6=9C=8816=E6=
=97=A5 =E9=80=B1=E5=9B=9B =E4=B8=8A=E5=8D=886:31=E5=AF=AB=E9=81=93=EF=BC=9A
>
> Some DSI devices reqire the hs packet starting and ending
> at same time on all dsi lanes. So use a flag to those devices.
>

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  include/drm/drm_mipi_dsi.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index af7ba8071eb0..8e8563792682 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -177,6 +177,7 @@ struct mipi_dsi_device_info {
>   * @lp_rate: maximum lane frequency for low power mode in hertz, this sh=
ould
>   * be set to the real limits of the hardware, zero is only accepted for
>   * legacy drivers
> + * @hs_packet_end_aligned: transfer dsi hs packet ending aligned
>   */
>  struct mipi_dsi_device {
>         struct mipi_dsi_host *host;
> @@ -189,6 +190,7 @@ struct mipi_dsi_device {
>         unsigned long mode_flags;
>         unsigned long hs_rate;
>         unsigned long lp_rate;
> +       bool hs_packet_end_aligned;
>  };
>
>  #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
> --
> 2.25.1