From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Shaw Xiao <theshawsark@gmail.com>
Cc: linux-acpi@vger.kernel.org
Subject: Re: Turn off graphics
Date: Sun, 4 Sep 2011 14:43:01 +0100 [thread overview]
Message-ID: <20110904134301.GA6255@srcf.ucam.org> (raw)
In-Reply-To: <4E637A01.1000502@gmail.com>
There's no generic ACPI mechanism for this. Some machines with dual GPUs
have ACPI methods for turning the discrete controller on and off, but in
general you'd be looking at doing this from the GPU driver.
--
Matthew Garrett | mjg59@srcf.ucam.org
prev parent reply other threads:[~2011-09-04 13:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-04 13:15 Turn off graphics Shaw Xiao
2011-09-04 13:43 ` Matthew Garrett [this message]
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