Created attachment 105702 [details]
journalctl

Description of problem:
does not work dpm. fan is very noisy during normal operation.

Version-Release number of selected component (if applicable):
X.Org X Server 1.14.4
Release Date: 2013-10-31
X Protocol Version 11, Revision 0
Build Operating System:  3.14.3-200.fc20.x86_64 
Current Operating System: Linux localhost.localdomain 3.15.10-201.fc20.x86_64 #1 SMP Wed Aug 27 21:10:06 UTC 2014 x86_64
Kernel command line: BOOT_IMAGE=/vmlinuz-3.15.10-201.fc20.x86_64 root=/dev/mapper/rfremix-root ro rd.lvm.lv=rfremix/root vconsole.font=latarcyrheb-sun16 rd.lvm.lv=rfremix/swap rhgb quiet
Build Date: 27 June 2014  01:35:28AM
Build ID: xorg-x11-server 1.14.4-11.fc20 
Current version of pixman: 0.30.0








Additional info:
i have 03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Pitcairn XT [Radeon HD 7870 GHz Edition] Gigabyte vendor. (bios version F11)
from a friend with the same video card manufacturer only sapphire works. system is the same, the configuration files are identical.

alexey@localhost ~]$ cat /proc/version
Linux version 3.15.10-201.fc20.x86_64 (mockbuild@bkernel01.phx2.fedoraproject.org) (gcc version 4.8.3 20140624 (Red Hat 4.8.3-1) (GCC) ) #1 SMP Wed Aug 27 21:10:06 UTC 2014

[alexey@localhost ~]$ cat /sys/class/drm/card0/device/power_profile default
[alexey@localhost ~]$ cat /sys/class/drm/card0/device/power_method 
dpm

[alexey@localhost ~]$  dmesg|grep dpm
[    3.014048] [drm] radeon: dpm initialized


http://paste.fedoraproject.org/130649/74787614/