linux-kernel - Re: [PATCH] drm/bridge: it6505: Add caching for EDID

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Message-Id: <167103665890.995711.9267085599513513874.b4-ty@linaro.org>
Date:   Wed, 14 Dec 2022 17:51:33 +0100
From:   Robert Foss <robert.foss@...aro.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>,
        Jonas Karlman <jonas@...boo.se>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Pin-yen Lin <treapking@...omium.org>,
        Andrzej Hajda <andrzej.hajda@...el.com>
Cc:     Robert Foss <robert.foss@...aro.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        allen chen <allen.chen@....com.tw>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/bridge: it6505: Add caching for EDID

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