fresh install of f17 comes with 3.3.4, it has /sys/kernel/debug/vgaswitcheroo/
after 'yum update', kernel is updated to 3.5.3, but vgaswitcheroo is missing. Is this a bug? thank you.
How can I enable vgaswitcheroo in Fedora 18??? TO be honest with you all, this is the only thing that has kept me away from fedora and sticking with Ubuntu. I cannot find any tutorials or post that explains how to enable vgaswitcheroo in neither fedora 17 nor 18.
The file "/sys/kernel/debug/vgaswitcheroo/switch" is missing so I don;t know what else I have to do.
I have installed Arch Linux on a Dell Inspiron R15 with hybrid Intel/AMD graphics. vga_switcheroo is enabled and I can control radeon power with "echo ON/OFF > /sys/kernel/debug/vgaswitcheroo/switch".But when I try to switch to radeon in console with "echo DIS > /sys/kernel/debug/vgaswitcheroo/switch" the screen turns off.
I've been fighting with my laptop (Asus UL30VT) for the past couple of hours trying to get hybrid graphics working the way I would like - I have tried bumblebee, and found it to work well, but I am not able to use the HDMI output, which is essential for me, as my laptop is connected to my TV for a large portion of the time.
After reading around a bit, it appears the best solution for
Hi there,I have an Acer Timeline 4820tg with Intel HD 3000 integrated graphics and a ATI Radeon HD 5470. I want my Laptop to shut down the Radeon every time the system starts, so I do not have to write "echo OFF > /sys/kernel/debug/vgaswitcheroo/switch" every time I start my Laptop.