Gentoo Archives: gentoo-user

From: Sid S <r030t1@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Nvidia and optimus
Date: Wed, 17 Dec 2014 01:40:23
Message-Id: CAAD4mYgc9VJMeHD1=Zxk=0S3815JBq=oO6qZ=cNHsFJsknQjYg@mail.gmail.com
In Reply to: Re: [gentoo-user] Nvidia and optimus by Erik Mackdanz
1 Using nouveau doesn't imply the card will always be on. Assuming the
2 firmware on the device turns it off and on, vga-switcheroo or bbswitch will
3 send the proper ACPI commands to turn it off and on. When it is on the
4 chosen driver will be used.
5
6 On Tue, Dec 16, 2014 at 5:46 PM, Erik Mackdanz <erikmack@×××××.com> wrote:
7 >
8 > Heiko Baums <lists@××××××××××××.de> writes:
9 >
10 > > I don't know if, but I don't think that, it will work with
11 > > x11-drivers/xf86-video-nouveau.
12 >
13 > I used bumblebee for quite a while. It worked okay, but every upgrade I
14 > would have to fiddle with it again.
15 >
16 > I switched to the Nouveau driver and I'm very glad I did. "Conventional
17 > wisdom" says Nouveau quality is lower than Nvidia, but I found it worked
18 > better on some things (Second Life).
19 >
20 > As someone else pointed out, with Nouveau the GPU remains on all the
21 > time consuming power. This is the downside.
22 >
23 > If ease-of-use and/or open licensing are more important to you than top
24 > rendering quality and power consumption, consider using Nouveau.
25 >
26 > --
27 > Erik Mackdanz
28 >
29 >