Op 20-06-13 19:49, Alexander E. Patrakov schreef: > 2013/6/12 Maarten Lankhorst <[email protected]>: >> Well with the detection bug fixed, here's the patch in a slightly cleaned up >> form, >> tested with nvidia and nouveau. :-) > Also tested on my Sony VAIO VPCZ23A4R laptop. For the first time, the > AMD equivalent of Optimus worked as intended: I could assign the > Radeon card to be the primary, and send output both to the TV > connected to it via HDMI and to the eDP panel connected to the Intel > card. No dirty artifacts, unlike the "reverse optimus" solution (intel > rendering to radeon outputs) by Dave Airlie. Thanks! > > Wishlist: the laptop's radeon card is actually in a dock station that > may or may not be connected on a given boot. So, I would like to use > radeon (-gpu 1) as the primary gpu only if it exists - but there is no > syntax to do that. For the open source drivers there should be a different way to do so, try running this before starting X:
if [ -f /sys/kernel/debug/vgaswitcheroo/switch]; then echo DIS > /sys/kernel/debug/vgaswitcheroo/switch echo ON > /sys/kernel/debug/vgaswitcheroo/switch fi _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
