[ 7.401549] radeon 0000:04:00.0: enabling device (0104 -> 0107) [ 7.402357] [drm] initializing kernel modesetting (RV710 0x1002:0x9540 0x1002:0x0104 0x00). [ 7.540215] ATOM BIOS: 113 [ 7.540289] [drm] GPU not posted. posting now... [ 7.542812] radeon 0000:04:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used) [ 7.542863] radeon 0000:04:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF [ 7.542912] [drm] Detected VRAM RAM=512M, BAR=64M [ 7.542943] [drm] RAM width 64bits DDR [ 7.542983] [drm] radeon: 512M of VRAM memory ready [ 7.543015] [drm] radeon: 512M of GTT memory ready. [ 7.543056] [drm] Loading RV710 Microcode [ 7.548829] [drm] Internal thermal controller with fan control [ 7.557788] [drm] radeon: dpm initialized [ 7.559013] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 7.566699] [drm] PCIE GART of 512M enabled (table at 0x000000000014C000). [ 7.566861] radeon 0000:04:00.0: WB enabled [ 7.566895] radeon 0000:04:00.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0x(____ptrval____) [ 7.566962] radeon 0000:04:00.0: fence driver on ring 3 use gpu addr 0x0000000020000c0c and cpu addr 0x(____ptrval____) [ 7.572920] radeon 0000:04:00.0: fence driver on ring 5 use gpu addr 0x000000000005c598 and cpu addr 0x(____ptrval____) [ 7.572991] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.573030] [drm] Driver supports precise vblank timestamp query. [ 7.573083] radeon 0000:04:00.0: radeon: MSI limited to 32-bit [ 7.573224] radeon 0000:04:00.0: radeon: using MSI. [ 7.573317] [drm] radeon: irq initialized. [ 7.621028] [drm] ring test on 0 succeeded in 0 usecs [ 7.621114] [drm] ring test on 3 succeeded in 5 usecs [ 7.797367] [drm] ring test on 5 succeeded in 1 usecs [ 7.797420] [drm] UVD initialized successfully. [ 7.797661] [drm] ib test on ring 0 succeeded in 0 usecs [ 7.797765] [drm] ib test on ring 3 succeeded in 0 usecs [ 7.948067] [drm] ib test on ring 5 succeeded [ 7.948142] [drm] Testing syncing between rings 3 and 0... [ 9.948866] [drm] Testing syncing between rings 0 and 3... [ 11.952290] [drm] Testing syncing between rings 5 and 0... [ 14.470301] [drm] Testing syncing between rings 0 and 5... [ 16.473494] [drm:radeon_test_ring_sync [radeon]] *ERROR* Fence 2 signaled without waiting for semaphore. [ 16.477294] radeon 0000:04:00.0: semaphore (____ptrval____) has more waiters than signalers, hardware lockup imminent! [ 16.481145] [drm] Testing syncing between rings 5 and 3... [ 18.024212] random: crng init done [ 18.025186] random: 7 urandom warning(s) missed due to ratelimiting [ 18.998295] [drm] Testing syncing between rings 3 and 5... [ 21.001426] [drm:radeon_test_ring_sync [radeon]] *ERROR* Fence 2 signaled without waiting for semaphore. [ 21.005339] radeon 0000:04:00.0: semaphore 00000000c8fbc522 has more waiters than signalers, hardware lockup imminent! [ 21.009279] [drm] Testing syncing between rings 5, 3 and 0... [ 22.113607] [drm] Fence B was first signaled [ 23.117705] [drm] Testing syncing between rings 5, 0 and 3... [ 24.220648] [drm] Fence A was first signaled [ 25.224783] [drm] Testing syncing between rings 3, 5 and 0... [ 26.327756] [drm] Fence A was first signaled [ 27.331864] [drm] Testing syncing between rings 3, 0 and 5... [ 28.434708] [drm:radeon_test_ring_sync2 [radeon]] *ERROR* Both fence A and B has been signaled [ 28.438744] radeon 0000:04:00.0: semaphore 00000000809b7edf has more waiters than signalers, hardware lockup imminent! [ 28.442813] [drm] Testing syncing between rings 0, 5 and 3... [ 29.547311] [drm] Fence B was first signaled [ 30.551761] [drm] Testing syncing between rings 0, 3 and 5... [ 31.656270] [drm:radeon_test_ring_sync2 [radeon]] *ERROR* Both fence A and B has been signaled [ 31.659937] radeon 0000:04:00.0: semaphore 0000000032ced11a has more waiters than signalers, hardware lockup imminent! [ 31.664668] [drm] Radeon Display Connectors [ 31.668409] [drm] Connector 0: [ 31.672039] [drm] SVIDEO-1 [ 31.675632] [drm] Encoders: [ 31.679206] [drm] TV1: INTERNAL_KLDSCP_DAC2 [ 31.682745] [drm] Connector 1: [ 31.686240] [drm] DVI-I-2 [ 31.689709] [drm] HPD2 [ 31.693143] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [ 31.696610] [drm] Encoders: [ 31.699915] [drm] CRT2: INTERNAL_KLDSCP_DAC2 [ 31.702564] [drm] DFP1: INTERNAL_UNIPHY [ 31.705241] [drm] Connector 2: [ 31.707932] [drm] DVI-I-3 [ 31.710576] [drm] HPD1 [ 31.713220] [drm] DDC: 0x7f10 0x7f10 0x7f14 0x7f14 0x7f18 0x7f18 0x7f1c 0x7f1c [ 31.715880] [drm] Encoders: [ 31.718542] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 31.721163] [drm] DFP2: INTERNAL_UNIPHY2 [ 31.755589] [drm] Cannot find any crtc or sizes [ 31.760301] [drm] Initialized radeon 2.50.0 20080528 for 0000:04:00.0 on minor 1