Questions related to switching GPUs using vgaswitcheroo on hybrid graphics systems.

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2
votes
0answers
449 views

System freezes when using vgaswitcheroo [closed]

I'm using hybrid graphics on my notebook. It has an integrated Intel and a discrete Radeon HD 6650M graphic card. When I want to switch to discrete card, the screen freezes and I can't do anything. ...
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votes
1answer
2k views

I can not find /sys/kernel/debug/vgaswitcheroo/switch Ubuntu 11.10 [duplicate]

Possible Duplicate: I can not find /sys/kernel/debug/vgaswitcheroo/switch Linux segavax-UL80VT 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux ...
2
votes
1answer
2k views

I have an Intel GPU and a AMD Mobility Radeon HD 5400 series GPU, multiple questions

They are the supposed to be Switchable, the Hybrid Graphics page seems to be a little dated (talking about 10.10 and kernel 2.6) I'm not sure the AMD MRHD is working, how can I tell which graphics ...
1
vote
1answer
6k views

/sys/kernel/debug/vgaswitcheroo missing

i wanted to install and use asus_switcheroo but unfortunately the vgaswitcheroo folder is missing. I already checked whether vgaswitcheroo is actually enabled and as i use the vanilla kernel it is ...
2
votes
2answers
10k views

I can not find /sys/kernel/debug/vgaswitcheroo/switch

I have enable switcheroo in kernel config . Why is there not /sys/kernel/debug/vgaswitcheroo/switch ? Linux ubuntu-raid-w500 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:07:17 UTC 2011 x86_64 ...