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["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

** Tags added: bios-outdated-1.33

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https://bugs.launchpad.net/bugs/1525587

Title:
   [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in
  ips_enabled (expected 1, found 0)

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  [  +0,145801] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)
  [  +0,000003] ------------[ cut here ]------------
  [  +0,000016] WARNING: CPU: 0 PID: 980 at /build/linux-1vdNXv/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x2c5/0x440 [i915]()
  [  +0,000001] pipe state doesn't match!
  [  +0,000001] Modules linked in: rfcomm bnep arc4 hp_wmi joydev sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_co
  [  +0,000041]  drm_kms_helper e1000e ahci drm libahci ptp pps_core wmi video
  [  +0,000007] CPU: 0 PID: 980 Comm: Xorg Tainted: G        W       4.2.0-21-generic #25-Ubuntu
  [  +0,000002] Hardware name: Hewlett-Packard HP EliteBook 850 G1/198F, BIOS L71 Ver. 01.30 12/09/2014
  [  +0,000001]  0000000000000000 00000000af849558 ffff8802319977c8 ffffffff817e9449
  [  +0,000003]  0000000000000000 ffff880231997820 ffff880231997808 ffffffff8107b3d6
  [  +0,000002]  ffff880231997848 ffff8802319978b0 ffff880230e64800 0000000000000001

  
  [  +0,145801] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)
  [  +0,000003] ------------[ cut here ]------------
  [  +0,000016] WARNING: CPU: 0 PID: 980 at /build/linux-1vdNXv/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x2c5/0x440 [i915]()
  [  +0,000001] pipe state doesn't match!
  [  +0,000001] Modules linked in: rfcomm bnep arc4 hp_wmi joydev sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_co
  [  +0,000041]  drm_kms_helper e1000e ahci drm libahci ptp pps_core wmi video
  [  +0,000007] CPU: 0 PID: 980 Comm: Xorg Tainted: G        W       4.2.0-21-generic #25-Ubuntu
  [  +0,000002] Hardware name: Hewlett-Packard HP EliteBook 850 G1/198F, BIOS L71 Ver. 01.30 12/09/2014
  [  +0,000001]  0000000000000000 00000000af849558 ffff8802319977c8 ffffffff817e9449
  [  +0,000003]  0000000000000000 ffff880231997820 ffff880231997808 ffffffff8107b3d6
  [  +0,000002]  ffff880231997848 ffff8802319978b0 ffff880230e64800 0000000000000001
  [  +0,000002] Call Trace:
  [  +0,000006]  [<ffffffff817e9449>] dump_stack+0x45/0x57
  [  +0,000005]  [<ffffffff8107b3d6>] warn_slowpath_common+0x86/0xc0
  [  +0,000003]  [<ffffffff8107b465>] warn_slowpath_fmt+0x55/0x70
  [  +0,000013]  [<ffffffffc024d941>] ? intel_pipe_config_compare+0xb31/0xc60 [i915]
  [  +0,000011]  [<ffffffffc024dd35>] check_crtc_state+0x2c5/0x440 [i915]
  [  +0,000016]  [<ffffffffc0261b5d>] intel_modeset_check_state+0x21d/0x6d0 [i915]
  [  +0,000013]  [<ffffffffc0262d17>] intel_crtc_set_config+0x4c7/0x580 [i915]
  [  +0,000014]  [<ffffffffc0051ef5>] ? drm_mode_create+0x25/0x60 [drm]
  [  +0,000009]  [<ffffffffc004b4a6>] drm_mode_set_config_internal+0x66/0x100 [drm]
  [  +0,000010]  [<ffffffffc004fb39>] drm_mode_setcrtc+0x3e9/0x500 [drm]
  [  +0,000006]  [<ffffffffc0040495>] drm_ioctl+0x125/0x610 [drm]
  [  +0,000008]  [<ffffffffc004f750>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
  [  +0,000003]  [<ffffffff81210a25>] do_vfs_ioctl+0x295/0x480
  [  +0,000003]  [<ffffffff81087f71>] ? __set_task_blocked+0x41/0xa0
  [  +0,000002]  [<ffffffff81210c89>] SyS_ioctl+0x79/0x90
  [  +0,000003]  [<ffffffff8108ab9e>] ? SyS_rt_sigprocmask+0x8e/0xc0
  [  +0,000003]  [<ffffffff817f0232>] entry_SYSCALL_64_fastpath+0x16/0x75
  [  +0,000002] ---[ end trace cf5c10366430704f ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-21-generic 4.2.0-21.25
  ProcVersionSignature: Ubuntu 4.2.0-21.25-generic 4.2.6
  Uname: Linux 4.2.0-21-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  bs-ldi     1818 F.... pulseaudio
   /dev/snd/controlC0:  bs-ldi     1818 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sat Dec 12 23:58:03 2015
  HibernationDevice: RESUME=UUID=6db9b5a5-d21c-4127-a751-53b667523027
  InstallationDate: Installed on 2015-05-28 (198 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  MachineType: Hewlett-Packard HP EliteBook 850 G1
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-21-generic root=UUID=3aa3d587-358c-4744-a494-2ae77f32588c ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-21-generic N/A
   linux-backports-modules-4.2.0-21-generic  N/A
   linux-firmware                            1.149.3
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: Upgraded to wily on 2015-10-23 (50 days ago)
  dmi.bios.date: 12/09/2014
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: L71 Ver. 01.30
  dmi.board.name: 198F
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 15.55
  dmi.chassis.asset.tag: CNU425C9T6
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvrL71Ver.01.30:bd12/09/2014:svnHewlett-Packard:pnHPEliteBook850G1:pvrA3009DD10303:rvnHewlett-Packard:rn198F:rvrKBCVersion15.55:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP EliteBook 850 G1
  dmi.product.version: A3009DD10303
  dmi.sys.vendor: Hewlett-Packard

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