From: Peter Lekensteyn Date: Sat, 17 Dec 2011 11:54:04 +0000 (+0100) Subject: nouveau: Support Optimus models for vga_switcheroo X-Git-Tag: v3.3-rc1~70^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d099230cc355c485e556121c034b1fca5a5fd18b;p=pandora-kernel.git nouveau: Support Optimus models for vga_switcheroo Newer nVidia cards with Optimus do not support/use the DSM switching functions. Instead, it require a DSM function to be called prior to bringing a device into D3 state. No other _DSM calls are necessary before/after enabling/disabling a device. Switching between discrete and integrated GPU is not supported by this Optimus _DSM call, therefore return on the switching method. Signed-off-by: Peter Lekensteyn Signed-off-by: Dave Airlie --- Reading git-diff-tree failed