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From: Robert Foss <robert.foss@linaro.org>
To: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Pin-yen Lin <treapking@chromium.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Robert Foss <robert.foss@linaro.org>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	linux-kernel@vger.kernel.org, allen chen <allen.chen@ite.com.tw>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/bridge: it6505: Add caching for EDID
Date: Thu, 15 Dec 2022 11:45:10 +0100	[thread overview]
Message-ID: <167110107985.909515.966397009406015766.b4-ty@linaro.org> (raw)
In-Reply-To: <20221115112720.911158-1-treapking@chromium.org>

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
      commit: 11feaef69d0cb81278294299bbfd86f94c2004e3



Rob


WARNING: multiple messages have this Message-ID (diff)
From: Robert Foss <robert.foss@linaro.org>
To: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Pin-yen Lin <treapking@chromium.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: allen chen <allen.chen@ite.com.tw>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Robert Foss <robert.foss@linaro.org>
Subject: Re: [PATCH] drm/bridge: it6505: Add caching for EDID
Date: Thu, 15 Dec 2022 11:45:10 +0100	[thread overview]
Message-ID: <167110107985.909515.966397009406015766.b4-ty@linaro.org> (raw)
In-Reply-To: <20221115112720.911158-1-treapking@chromium.org>

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
      commit: 11feaef69d0cb81278294299bbfd86f94c2004e3



Rob


  parent reply	other threads:[~2022-12-15 10:45 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-15 11:27 [PATCH] drm/bridge: it6505: Add caching for EDID Pin-yen Lin
2022-11-15 11:27 ` Pin-yen Lin
2022-12-13 15:51 ` Robert Foss
2022-12-13 15:51   ` Robert Foss
2022-12-14 16:51 ` Robert Foss
2022-12-14 16:51   ` Robert Foss
2022-12-15  8:36   ` Pin-yen Lin
2022-12-15  8:36     ` Pin-yen Lin
2022-12-15 10:29     ` Robert Foss
2022-12-15 10:29       ` Robert Foss
2022-12-15 10:45 ` Robert Foss [this message]
2022-12-15 10:45   ` Robert Foss

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