[ 0.592709] [drm] Initialized drm 1.1.0 20060810 [ 0.597747] [drm] radeon defaulting to kernel modesetting. [ 0.602690] [drm] radeon kernel modesetting enabled. [ 0.607804] alloc irq_desc for 19 on node -1 [ 0.607806] alloc kstat_irqs on node -1 [ 0.607815] radeon 0000:01:05.0: PCI INT B -> GSI 19 (level, low) -> IRQ 19 [ 0.617131] [drm] initializing kernel modesetting (RS690 0x1002:0x791F). [ 0.622547] [drm] register mmio base: 0xD0400000 [ 0.627742] [drm] register mmio size: 65536 [ 0.633158] ATOM BIOS: ATI [ 0.638482] radeon 0000:01:05.0: VRAM: 128M 0x98000000 - 0x9FFFFFFF (128M used) [ 0.649228] radeon 0000:01:05.0: GTT: 512M 0x60000000 - 0x7FFFFFFF [ 0.655173] [drm] radeon: irq initialized. [ 0.661162] [drm] Detected VRAM RAM=128M, BAR=128M [ 0.666972] [drm] RAM width 128bits DDR [ 0.672693] [TTM] Zone kernel: Available graphics memory: 1217782 kiB. [ 0.678452] [TTM] Initializing pool allocator. [ 0.684317] [drm] radeon: 128M of VRAM memory ready [ 0.690046] [drm] radeon: 512M of GTT memory ready. [ 0.695719] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 0.707910] [drm] radeon: 1 quad pipes, 1 z pipes initialized. [ 0.719654] [drm] Loading RS690/RS740 Microcode [ 0.725597] [drm] radeon: ring at 0x0000000060000000 [ 0.731438] [drm] ring test succeeded in 1 usecs [ 0.737392] [drm] radeon: ib pool ready. [ 0.743357] [drm] ib test succeeded in 0 usecs [ 0.749367] [drm] Enabling audio support [ 0.755706] [drm] Radeon Display Connectors [ 0.761583] [drm] Connector 0: [ 0.767403] [drm] VGA [ 0.773162] [drm] DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 0x7e5c 0x7e4c [ 0.785234] [drm] Encoders: [ 0.791701] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 0.809673] [drm] Connector 1: [ 0.815644] [drm] LVDS [ 0.821557] [drm] DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 0x7e4c 0x7e5c [ 0.833413] [drm] Encoders: [ 0.839191] [drm] LCD1: INTERNAL_LVTM1 [ 0.844862] [drm] Connector 2: [ 0.850489] [drm] S-video [ 0.856105] [drm] Encoders: [ 0.861567] [drm] TV1: INTERNAL_KLDSCP_DAC1 [ 0.920880] [drm] radeon: power management initialized [ 1.514795] [drm] fb mappable at 0xC0040000 [ 1.520103] [drm] vram apper at 0xC0000000 [ 1.525427] [drm] size 4096000 [ 1.530635] [drm] fb depth is 24 [ 1.535729] [drm] pitch is 5120 [ 1.540784] checking generic (a0000 10000) vs hw (c0000000 8000000) [ 1.540787] fb: conflicting fb hw usage radeondrmfb vs VGA16 VGA - removing generic driver [ 1.557240] Console: switching to colour VGA+ 80x25 [ 1.851983] Console: switching to colour frame buffer device 160x50 [ 1.860688] fb0: radeondrmfb frame buffer device [ 1.860757] drm: registered panic notifier [ 1.860821] [drm] Initialized radeon 2.6.0 20080528 for 0000:01:05.0 on minor 0 #when starting firefox : [ 3803.750842] irq 19: nobody cared (try booting with the "irqpoll" option) [ 3803.750849] Pid: 4234, comm: firefox-bin Not tainted 2.6.36-gentoo-r5 #3 [ 3803.750852] Call Trace: [ 3803.750854] [] __report_bad_irq+0x26/0xa0 [ 3803.750866] [] note_interrupt+0x181/0x1c0 [ 3803.750872] [] ? radeon_driver_irq_handler_kms+0x18/0x20 [ 3803.750877] [] handle_fasteoi_irq+0xcd/0x120 [ 3803.750881] [] handle_irq+0x1d/0x30 [ 3803.750885] [] do_IRQ+0x55/0xd0 [ 3803.750889] [] ret_from_intr+0x0/0x9 [ 3803.750891] [ 3803.750893] handlers: [ 3803.750895] [] (radeon_driver_irq_handler_kms+0x0/0x20) [ 3803.750899] Disabling IRQ #19