apport information ** Description changed:
With ums (nomodeset kernel parameter) this laptop suspends to ram just fine. However ums seems deprecated nowadays and we don't have direct rendering anymore: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/946677 With the default kms, during resume from suspend I'm getting: [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E4)=0xCAFEDEAD) [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). afterwards the log and VTs are flooded with [drm:radeon_ib_schedule] *ERROR* radeon: couldn't schedule IB(4). [drm:radeon_cs_ioctl] *ERROR* Failed to schedule IB ! The graphic is frozen but looks intact and the mouse pointer moves. It's possible to change to VTs. From this state, a reboot hangs somewhere down the line shortly after the plymouth splash appears and looks normal. Interestingly this can be rescued by pm-hibernate from the console. After waking up from hibernate the X session continues as if nothing went wrong in between. I tried with 3.4.0-030400-generic-pae from kernel-ppa/mainline, it doesn't flood the logs anymore but the first two errors and the frozen graphic is the same. Attached is the syslog of a hibernate suspend hibernate cycle and lspci -vvvxxxx before, during and after. --- ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 DistroRelease: Ubuntu 12.04 Package: linux (not installed) Tags: precise Uname: Linux 3.5.0-030500-generic i686 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: + --- + AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. + ApportVersion: 2.0.1-0ubuntu11 + Architecture: i386 + ArecordDevices: + **** List of CAPTURE Hardware Devices **** + card 0: SB [HDA ATI SB], device 0: ALC883 Analog [ALC883 Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: xenoson 1975 F.... pulseaudio + Card0.Amixer.info: + Card hw:0 'SB'/'HDA ATI SB at 0xffef8000 irq 16' + Mixer name : 'Realtek ALC883' + Components : 'HDA:10ec0883,1462a422,00100002 HDA:11c11040,11c10001,00100200' + Controls : 25 + Simple ctrls : 15 + CurrentDmesg: + Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied + dmesg: write failed: Broken pipe + DistroRelease: Ubuntu 12.04 + Lsusb: + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub + Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub + Bus 002 Device 002: ID 04d9:0499 Holtek Semiconductor, Inc. Optical Mouse + MachineType: Notebook SAM2010 + Package: linux (not installed) + ProcFB: 0 radeondrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-27-generic-pae root=/dev/mapper/hostname-root ro quiet splash + ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 + RfKill: + 0: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no + Tags: precise + Uname: Linux 3.2.0-27-generic-pae i686 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: sudo + WifiSyslog: + + dmi.bios.date: 04/25/2008 + dmi.bios.vendor: American Megatrends Inc. + dmi.bios.version: A1058AM7 V7.27 + dmi.board.asset.tag: To Be Filled By O.E.M. + dmi.board.name: SAM2010 + dmi.board.vendor: MEDION + dmi.chassis.asset.tag: To Be Filled By O.E.M. + dmi.chassis.type: 10 + dmi.chassis.vendor: MICRO-STAR INT'L CO.,LTD. + dmi.chassis.version: To Be Filled By O.E.M. + dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA1058AM7V7.27:bd04/25/2008:svnNotebook:pnSAM2010:pvr1058:rvnMEDION:rnSAM2010:rvr:cvnMICRO-STARINT'LCO.,LTD.:ct10:cvrToBeFilledByO.E.M.: + dmi.product.name: SAM2010 + dmi.product.version: 1058 + dmi.sys.vendor: Notebook ** Attachment added: "AcpiTables.txt" https://bugs.launchpad.net/bugs/1029159/+attachment/3248097/+files/AcpiTables.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1029159 Title: 1002:5975 kms radeon drm: suspend freezes graphics, hibernate reinits ok To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1029159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs