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From: Sam Ravnborg <sam@ravnborg.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Jonas Karlman <jonas@kwiboo.se>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Douglas Anderson <dianders@chromium.org>,
	Sean Paul <seanpaul@chromium.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH v3 0/4] drm/bridge: ti-sn65dsi86: Support EDID reading
Date: Sat, 7 Nov 2020 12:09:25 +0100	[thread overview]
Message-ID: <20201107110925.GB912360@ravnborg.org> (raw)
In-Reply-To: <20201102181144.3469197-1-swboyd@chromium.org>

Hi Stephen

On Mon, Nov 02, 2020 at 10:11:40AM -0800, Stephen Boyd wrote:
> This patch series cleans up the DDC code a little bit so that
> it is more efficient time wise and supports grabbing the EDID
> of the eDP panel over the aux channel. I timed this on a board
> I have on my desk and it takes about 20ms to grab the EDID out
> of the panel and make sure it is valid.
> 
> The first two patches seem less controversial so I stuck them at
> the beginning. The third patch does the EDID reading and caches
> it so we don't have to keep grabbing it over and over again. And
> finally the last patch updates the reply field so that short
> reads and nacks over the channel are reflected properly instead of
> treating them as some sort of error that can't be discerned.
> 
> Stephen Boyd (4):
>   drm/bridge: ti-sn65dsi86: Combine register accesses in
>     ti_sn_aux_transfer()
>   drm/bridge: ti-sn65dsi86: Make polling a busy loop
>   drm/bridge: ti-sn65dsi86: Read EDID blob over DDC
>   drm/bridge: ti-sn65dsi86: Update reply on aux failures

All applied to drm-misc-next, thanks,

	Sam

      parent reply	other threads:[~2020-11-07 11:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-02 18:11 [PATCH v3 0/4] drm/bridge: ti-sn65dsi86: Support EDID reading Stephen Boyd
2020-11-02 18:11 ` [PATCH v3 1/4] drm/bridge: ti-sn65dsi86: Combine register accesses in ti_sn_aux_transfer() Stephen Boyd
2020-11-02 18:11 ` [PATCH v3 2/4] drm/bridge: ti-sn65dsi86: Make polling a busy loop Stephen Boyd
2020-11-02 18:11 ` [PATCH v3 3/4] drm/bridge: ti-sn65dsi86: Read EDID blob over DDC Stephen Boyd
2021-03-18  0:20   ` Laurent Pinchart
2021-03-23  3:17     ` Stephen Boyd
2021-03-23 19:07       ` Doug Anderson
2021-03-23 19:52         ` Laurent Pinchart
2021-05-07 21:32           ` Doug Anderson
2020-11-02 18:11 ` [PATCH v3 4/4] drm/bridge: ti-sn65dsi86: Update reply on aux failures Stephen Boyd
2020-11-07 11:09 ` Sam Ravnborg [this message]

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