From: Grigori Goronzy <greg@chown.ath.cx>
To: Alex Deucher <alexdeucher@gmail.com>, dri-devel@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>, stable@vger.kernel.org
Subject: Re: [PATCH] drm/radeon: warn users when hw_i2c is enabled
Date: Tue, 07 Jan 2014 16:58:03 +0100 [thread overview]
Message-ID: <52CC240B.3080902@chown.ath.cx> (raw)
In-Reply-To: <1389107665-2952-1-git-send-email-alexander.deucher@amd.com>
On 07.01.2014 16:14, Alex Deucher wrote:
> The hw i2c engines are disabled by default as the
> current implementation is still experimental. Print
> a warning when users enable it so that it's obvious
> when the option is enabled.
>
Does hardware I2C actually have any advantage in the DDC use case?
AFAICT it's only transferring small amounts of data and mostly on
display connect events, so not very often.
Best regards
Grigori
next prev parent reply other threads:[~2014-01-07 15:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-07 15:14 [PATCH] drm/radeon: warn users when hw_i2c is enabled Alex Deucher
2014-01-07 15:16 ` Christian König
2014-01-07 15:58 ` Grigori Goronzy [this message]
2014-01-07 16:02 ` Alex Deucher
2014-01-07 16:16 ` Rafał Miłecki
2014-01-07 16:46 ` Alex Deucher
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