(In reply to comment #52) > Created attachment 76196 [details] > i915_error_state (kernel 3.8.1 Fedora) with path (write mbox regs twice on > snb, v2) > > I am applied patch "write mbox regs twice on snb, v2" but still have problem > [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
0x00052cc8: 0x18800100: MI_BATCH_BUFFER_START 0x00052ccc: 0x0d59b000: dword 1 0x00052cd0: 0x13000001: MI_FLUSH_DW post_sync_op='no write' 0x00052cd4: 0x000000c4: address 0x00052cd8: 0x00000000: dword 0x00052cdc: 0x00000000: MI_NOOP 0x00052ce0: 0x11000001: MI_LOAD_REGISTER_IMM 0x00052ce4: 0x00002044: dword 1 0x00052ce8: 0x0007a582: dword 2 0x00052cec: 0x11000001: MI_LOAD_REGISTER_IMM 0x00052cf0: 0x00012040: dword 1 0x00052cf4: 0x0007a582: dword 2 0x00052cf8: 0x10800001: MI_STORE_DATA_INDEX 0x00052cfc: 0x00000080: index 0x00052d00: 0x0007a582: dword 0x00052d04: 0x01000000: MI_USER_INTERRUPT That's only a single LRI per semaphore, the patch wasn't tested. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1041790 Title: [snb] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround i915.semaphores=0 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1041790/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
