https://bugs.freedesktop.org/show_bug.cgi?id=55745
--- Comment #21 from Ingvar Hagelund <[email protected]> --- (In reply to comment #20) > > You're getting a GPU hang. Does radeon.agpmode=-1 help on the newer kernel? > > Actually, yes, it does. With radeon.agpmode=-1 the display is stable and > works quite well with GTK and QT apps. X widgets have distorted colors, > though. > > Ingvar At least, it worked for a few minutes lenger before locking up. When pushed a bit harder (firefox rendering a page while switching windows back and forth), it froze again like this: [ 1642.075416] radeon 0000:00:10.0: GPU lockup CP stall for more than 10000msec [ 1642.075450] radeon 0000:00:10.0: GPU lockup (waiting for 0x00000000000028b7 last fence id 0x00000000000028b6) [ 1642.077303] radeon 0000:00:10.0: Saved 27 dwords of commands on ring 0. [ 1642.077325] radeon 0000:00:10.0: GPU reset succeeded, trying to resume [ 1642.086747] [drm] PCI GART of 512M enabled (table at 0x0000000006180000). [ 1642.086831] radeon 0000:00:10.0: WB disabled [ 1642.086852] radeon 0000:00:10.0: fence driver on ring 0 use gpu addr 0x0000000078000000 and cpu addr 0xc6177000 [ 1642.086957] [drm] radeon: ring at 0x0000000078001000 [ 1642.240286] [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E8)=0xCAFEDEAD) [ 1642.240311] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). [ 1642.240324] radeon 0000:00:10.0: failed initializing CP (-22). -- You are receiving this mail because: You are the assignee for the bug.
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