[Bug 73947] New: [DPM] Cape Verde PRO - GPU lockup when dpm is enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73947

          Priority: medium
            Bug ID: 73947
          Assignee: dri-devel at lists.freedesktop.org
           Summary: [DPM] Cape Verde PRO - GPU lockup when dpm is enabled
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: alexander at tsoy.me
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Radeon
           Product: DRI

Created attachment 92619
  --> https://bugs.freedesktop.org/attachment.cgi?id=92619&action=edit
dmesg.log

Running Unigine Heaven 3.0 causes GPU lockup after 1-2 seconds. This happens
only if dpm is enabled. GPU can be restored to a normal operation only via
system reboot.

My software:

linux-3.12.8 && linux-3.13.0
mesa-10.0.2
llvm-3.4
xf86-video-ati-9999 (latest git)
glamor-9999 (latest git)
libdrm-2.4.50
xorg-server-1.14.3

My hardware:

01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Cape Verde PRO [Radeon HD 7750] [1002:683f]

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