Eddig jutottam

[liveuser@localhost ~]$ lspci | grep Radeon
01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Thames XT [Radeon HD 7670M]
[liveuser@localhost ~]$ dmesg | grep radeon
[ 2.121356] [drm] radeon kernel modesetting enabled.
[ 2.121431] radeon 0000:01:00.0: enabling device (0000 -> 0003)
[ 3.784870] radeon 0000:01:00.0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
[ 3.784874] radeon 0000:01:00.0: GTT: 512M 0x0000000040000000 - 0x000000005FFFFFFF
[ 3.785084] [drm] radeon: 1024M of VRAM memory ready
[ 3.785085] [drm] radeon: 512M of GTT memory ready.
[ 3.785167] radeon 0000:01:00.0: irq 47 for MSI/MSI-X
[ 3.785180] radeon 0000:01:00.0: radeon: using MSI.
[ 3.785231] [drm] radeon: irq initialized.
[ 3.785841] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[ 3.788446] radeon 0000:01:00.0: WB enabled
[ 3.788449] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff880151819c00
[ 3.788452] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff880151819c0c
[ 3.808823] [drm] radeon: power management initialized
[ 3.808943] radeon 0000:01:00.0: No connectors reported connected with modes
[ 3.810577] radeon 0000:01:00.0: fb1: radeondrmfb frame buffer device
[ 3.810590] [drm] Initialized radeon 2.30.0 20080528 for 0000:01:00.0 on minor 1
[liveuser@localhost ~]$ cat /sys/kernel/debug/dri/0/radeon_pm_info
cat: /sys/kernel/debug/dri/0/radeon_pm_info: Permission denied
[liveuser@localhost ~]$ su/
bash: su/: No such file or directory
[liveuser@localhost ~]$ su
[root@localhost liveuser]# cat /sys/kernel/debug/dri/0/radeon_pm_info
cat: /sys/kernel/debug/dri/0/radeon_pm_info: No such file or directory
[root@localhost liveuser]#