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References: <20221115112720.911158-1-treapking@chromium.org> <167103665890.995711.9267085599513513874.b4-ty@linaro.org>
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From:   Pin-yen Lin <treapking@chromium.org>
Date:   Thu, 15 Dec 2022 16:36:00 +0800
Message-ID: <CAEXTbpfgCVWNE=ao5=d8_Bo1YHmfb7e08aeMCaz38Tvt0jAcTw@mail.gmail.com>
Subject: Re: [PATCH] drm/bridge: it6505: Add caching for EDID
To:     Robert Foss <robert.foss@linaro.org>
Cc:     Neil Armstrong <neil.armstrong@linaro.org>,
        Jonas Karlman <jonas@kwiboo.se>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Andrzej Hajda <andrzej.hajda@intel.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        allen chen <allen.chen@ite.com.tw>,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
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Hi Robert,

Thanks for the review.

I didn't see this patch on drm-misc-next, but my another patch merged
instead: https://cgit.freedesktop.org/drm/drm-misc/commit/?id=5eb9a4314053bda7642643f70f49a2b415920812

Did something go wrong? Or is it me missing something?

Regards,
Pin-yen

On Thu, Dec 15, 2022 at 12:51 AM Robert Foss <robert.foss@linaro.org> wrote:
>
> On Tue, 15 Nov 2022 19:27:20 +0800, Pin-yen Lin wrote:
> > Add caching when EDID is read, and invalidate the cache until the
> > bridge detects HPD low or sink count changes on HPD_IRQ.
> >
> > It takes 1.2s for IT6505 bridge to read a 3-block EDID, and skipping
> > one EDID read would be a notable difference on user experience.
> >
> >
> > [...]
>
> Applied, thanks!
>
> Repo: https://cgit.freedesktop.org/drm/drm-misc/
>
>
> [1/1] drm/bridge: it6505: Add caching for EDID
>       (no commit info)
>
>
>
> rob
>