(In reply to comment #49) > (In reply to comment #48) > > (In reply to comment #47) > > > Created attachment 58893 [details] [review] [review] [review] > > > possible fix > > > > > > Does this patch help? > > > > patch fails to apply cleanly to 3.3.0 and 3.2.12 trees. > > patch applies applies cleanly to todays (as at 2012-03-23 13:15 AEDT) linus > > git > > tree > > > > testing when kernel built. > > Testing show same issue as before. Horizontal balck and white lines with some > artefacting. Can provide Xorg.log and kernel log if needed
from kernel logs - not sure if this helps to debug at all: [ 64.738533] GPU lockup (waiting for 0x0000000F last fence id 0x00000001) [ 64.739604] radeon 0000:01:00.0: GPU softreset [ 64.739606] radeon 0000:01:00.0: GRBM_STATUS=0xF5400828 [ 64.739608] radeon 0000:01:00.0: GRBM_STATUS_SE0=0xE8000001 [ 64.739610] radeon 0000:01:00.0: GRBM_STATUS_SE1=0xE8000001 [ 64.739612] radeon 0000:01:00.0: SRBM_STATUS=0x200000C0 [ 64.739624] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00007F6B [ 64.739726] radeon 0000:01:00.0: GRBM_STATUS=0x00003828 [ 64.739728] radeon 0000:01:00.0: GRBM_STATUS_SE0=0x00000007 [ 64.739730] radeon 0000:01:00.0: GRBM_STATUS_SE1=0x00000007 [ 64.739732] radeon 0000:01:00.0: SRBM_STATUS=0x200000C0 [ 64.740727] radeon 0000:01:00.0: GPU reset succeed [ 64.778892] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [ 64.778986] radeon 0000:01:00.0: WB enabled [ 64.778989] [drm] fence driver on ring 0 use gpu addr 0x40000c00 and cpu addr 0xffff88040699cc00 [ 64.795103] [drm] ring test on 0 succeeded in 2 usecs [ 64.795122] [drm] ib test on ring 0 succeeded in 3 usecs [ 75.461595] radeon 0000:01:00.0: GPU lockup CP stall for more than 10024msec [ 75.461599] GPU lockup (waiting for 0x00000012 last fence id 0x0000000F) [ 75.462687] radeon 0000:01:00.0: GPU softreset [ 75.462690] radeon 0000:01:00.0: GRBM_STATUS=0xF5401828 [ 75.462693] radeon 0000:01:00.0: GRBM_STATUS_SE0=0xE8000003 [ 75.462695] radeon 0000:01:00.0: GRBM_STATUS_SE1=0xE8000003 [ 75.462697] radeon 0000:01:00.0: SRBM_STATUS=0x20000AC0 [ 75.462725] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00007F6B [ 75.462829] radeon 0000:01:00.0: GRBM_STATUS=0x00003828 [ 75.462831] radeon 0000:01:00.0: GRBM_STATUS_SE0=0x00000007 [ 75.462834] radeon 0000:01:00.0: GRBM_STATUS_SE1=0x00000007 [ 75.462836] radeon 0000:01:00.0: SRBM_STATUS=0x200000C0 [ 75.463830] radeon 0000:01:00.0: GPU reset succeed [ 75.502158] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [ 75.502252] radeon 0000:01:00.0: WB enabled [ 75.502254] [drm] fence driver on ring 0 use gpu addr 0x40000c00 and cpu addr 0xffff88040699cc00 [ 75.518370] [drm] ring test on 0 succeeded in 2 usecs [ 75.518389] [drm] ib test on ring 0 succeeded in 3 usecs [ 86.264606] radeon 0000:01:00.0: GPU lockup CP stall for more than 10020msec [ 86.264609] GPU lockup (waiting for 0x00000014 last fence id 0x00000012) [ 86.265698] radeon 0000:01:00.0: GPU softreset [ 86.265700] radeon 0000:01:00.0: GRBM_STATUS=0xF5401828 [ 86.265703] radeon 0000:01:00.0: GRBM_STATUS_SE0=0xE8000003 [ 86.265705] radeon 0000:01:00.0: GRBM_STATUS_SE1=0xE8000003 [ 86.265707] radeon 0000:01:00.0: SRBM_STATUS=0x200000C0 [ 86.265735] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00007F6B [ 86.265839] radeon 0000:01:00.0: GRBM_STATUS=0x00003828 [ 86.265841] radeon 0000:01:00.0: GRBM_STATUS_SE0=0x00000007 [ 86.265843] radeon 0000:01:00.0: GRBM_STATUS_SE1=0x00000007 [ 86.265845] radeon 0000:01:00.0: SRBM_STATUS=0x200000C0 [ 86.266840] radeon 0000:01:00.0: GPU reset succeed [ 86.305154] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [ 86.305248] radeon 0000:01:00.0: WB enabled [ 86.305250] [drm] fence driver on ring 0 use gpu addr 0x40000c00 and cpu addr 0xffff88040699cc00 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/840140 Title: Graphical corruption then black screen using an ATI Radeon 6790 card on boot To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/840140/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs