My laptop graphic card had a problem since kernel 3.4 upgrade. With kernel 3.3 is all ok.
This is a part of /var/log/messages
This is a part of /var/log/messages
Code:
Oct 20 21:08:43 portatilone kernel: [ 1.638002] [drm] Initialized drm 1.1.0 20060810
Oct 20 21:08:43 portatilone kernel: [ 1.665705] [drm] radeon defaulting to kernel modesetting.
Oct 20 21:08:43 portatilone kernel: [ 1.665709] [drm] radeon kernel modesetting enabled.
Oct 20 21:08:43 portatilone kernel: [ 1.666076] [drm] initializing kernel modesetting (RV610 0x1002:0x94C9 0x1043:0x15B2).
Oct 20 21:08:43 portatilone kernel: [ 1.666104] [drm] register mmio base: 0xFDEF0000
Oct 20 21:08:43 portatilone kernel: [ 1.666107] [drm] register mmio size: 65536
Oct 20 21:08:43 portatilone kernel: [ 1.666186] ATOM BIOS: F7Sr
Oct 20 21:08:43 portatilone kernel: [ 1.666211] radeon 0000:01:00.0: VRAM: 256M 0x0000000000000000 - 0x000000000FFFFFFF (256M used)
Oct 20 21:08:43 portatilone kernel: [ 1.666215] radeon 0000:01:00.0: GTT: 512M 0x0000000010000000 - 0x000000002FFFFFFF
Oct 20 21:08:43 portatilone kernel: [ 1.666219] mtrr: zero sized request
Oct 20 21:08:43 portatilone kernel: [ 1.666221] [drm] Detected VRAM RAM=256M, BAR=0M
Oct 20 21:08:43 portatilone kernel: [ 1.666223] [drm] RAM width 64bits DDR
Oct 20 21:08:43 portatilone kernel: [ 1.666303] [TTM] Zone kernel: Available graphics memory: 2024892 kiB
Oct 20 21:08:43 portatilone kernel: [ 1.666306] [TTM] Initializing pool allocator
Oct 20 21:08:43 portatilone kernel: [ 1.666312] [TTM] Initializing DMA pool allocator
Oct 20 21:08:43 portatilone kernel: [ 1.666335] radeon_bo_create:128 alloc size 0M bigger than 0Mb limit
Oct 20 21:08:43 portatilone kernel: [ 1.666339] radeon 0000:01:00.0: Fatal error during GPU init
Oct 20 21:08:43 portatilone kernel: [ 1.668152] [drm] radeon: finishing device.
Oct 20 21:08:43 portatilone kernel: [ 1.669192] [TTM] Trying to take down uninitialized memory manager type 1
Oct 20 21:08:43 portatilone kernel: [ 1.671318] [TTM] Finalizing pool allocator
Oct 20 21:08:43 portatilone kernel: [ 1.671324] [TTM] Finalizing DMA pool allocator
Oct 20 21:08:43 portatilone kernel: [ 1.671372] [TTM] Zone kernel: Used memory at exit: 0 kiB
Oct 20 21:08:43 portatilone kernel: [ 1.671375] [drm] radeon: ttm finalized
Oct 20 21:08:43 portatilone kernel: [ 1.671591] radeon: probe of 0000:01:00.0 failed with error -12