https://bugs.freedesktop.org/show_bug.cgi?id=68059
--- Comment #5 from hamid hamidr_0@rocketmail.com --- This is my issue and I wonder if it's the same. https://ask.fedoraproject.org/en/question/45924/fedora-20-updated-hibernatio...
May 2 09:57:10 localhost kernel: [ 2668.206671] radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec May 2 09:57:10 localhost kernel: [ 2668.206684] radeon 0000:01:00.0: GPU lockup (waiting for 0x000000000000000e last fence id 0x0000000000000002 on ring 5) May 2 09:57:10 localhost kernel: [ 2668.206691] [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35). May 2 09:57:10 localhost kernel: [ 2668.206700] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-35). May 2 09:57:10 localhost kernel: [ 2668.206738] [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed May 2 09:57:10 localhost kernel: radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec May 2 09:57:10 localhost kernel: radeon 0000:01:00.0: GPU lockup (waiting for 0x000000000000000e last fence id 0x0000000000000002 on ring 5) May 2 09:57:10 localhost kernel: [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35). May 2 09:57:10 localhost kernel: [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-35). May 2 09:57:10 localhost kernel: [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed