[Bug 108291] New: drm:check_crtc_state [i915]] *ERROR* mismatch in dpll_hw_state.wrpll

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=108291

            Bug ID: 108291
           Summary: drm:check_crtc_state [i915]] *ERROR* mismatch in
                    dpll_hw_state.wrpll
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.2.6
          Hardware: Intel
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: high
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: steffen at gulpe.de
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 195111
  --> https://bugzilla.kernel.org/attachment.cgi?id=195111&action=edit
loaded modules

Hi there,

Since i updates the kernel to version 4.x.x. I get dozens of this error
messages complaining about i915 modul. Now where i testet 4.2.6 i got the
system back running with error messages.

Error:
[ 2192.467921] [drm:check_crtc_state [i915]] *ERROR* mismatch in
dpll_hw_state.wrpll (expected 0xb0210614, found 0x00000000)
[ 2192.467922] ------------[ cut here ]------------
[ 2192.467931] WARNING: CPU: 2 PID: 2859 at
drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x8bf/0xf60
[i915]()
[ 2192.467932] pipe state doesn't match!
[ 2192.467932] Modules linked in: fuse arc4 ecb md4 nls_utf8 cifs dns_resolver
nfsv3 nfs_acl nfs lockd grace sunrpc fscache pci_stub vboxpci(O) vboxnetadp(O)
vboxnetflt(O) vboxdrv(O) binfmt_misc cpufreq_stats cpufreq_conservative
cpufreq_powersave cpufreq_userspace x86_pkg_temp_thermal intel_powerclamp
intel_rapl iosf_mbi coretemp kvm_intel kvm uvcvideo snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic videobuf2_vmalloc videobuf2_memops
snd_hda_intel videobuf2_core hid_logitech_hidpp crct10dif_pclmul snd_usb_audio
snd_hda_codec v4l2_common crc32_pclmul videodev snd_hda_core snd_usbmidi_lib
snd_rawmidi media sha256_ssse3 sha256_generic snd_seq_device hmac
hid_logitech_dj joydev drbg snd_hwdep ansi_cprng snd_pcm aesni_intel eeepc_wmi
asus_wmi sparse_keymap aes_x86_64 rfkill lrw iTCO_wdt gf128mul
[ 2192.467954]  psmouse mei_me glue_helper snd_timer iTCO_vendor_support
ablk_helper snd cryptd mei tpm_infineon serio_raw pcspkr tpm_tis shpchp tpm
soundcore lpc_ich i2c_i801 sg mfd_core wmi 8250_fintek evdev processor battery
parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 hid_logitech
ff_memless sr_mod cdrom sd_mod hid_generic usbhid uas usb_storage hid i915
i2c_algo_bit ahci libahci drm_kms_helper xhci_pci libata crc32c_intel ehci_pci
xhci_hcd ehci_hcd drm scsi_mod usbcore r8169 mii usb_common fan thermal video
thermal_sys button
[ 2192.467975] CPU: 2 PID: 2859 Comm: Xorg Tainted: G        W  O    4.2.6 #1
[ 2192.467976] Hardware name: ASUS All Series/Z87M-PLUS, BIOS 1101 03/03/2014
[ 2192.467976]  0000000000000000 ffffffffa035f780 ffffffff8154d75b
ffff88040b617848
[ 2192.467978]  ffffffff8106e50d ffff8803f08f6000 ffff8803f0d05000
ffff88002c47b000
[ 2192.467979]  ffff8803ef110000 0000000000000001 ffffffff8106e58a
ffffffffa036df79
[ 2192.467981] Call Trace:
[ 2192.467984]  [<ffffffff8154d75b>] ? dump_stack+0x40/0x50
[ 2192.467986]  [<ffffffff8106e50d>] ? warn_slowpath_common+0x7d/0xb0
[ 2192.467987]  [<ffffffff8106e58a>] ? warn_slowpath_fmt+0x4a/0x50
[ 2192.467996]  [<ffffffffa02f647f>] ? check_crtc_state+0x8bf/0xf60 [i915]
[ 2192.468006]  [<ffffffffa030919f>] ? intel_modeset_check_state+0x1ff/0xad0
[i915]
[ 2192.468014]  [<ffffffffa030a77d>] ? intel_crtc_set_config+0x4cd/0x580 [i915]
[ 2192.468021]  [<ffffffffa0168e2c>] ? drm_crtc_check_viewport+0x2c/0xe0 [drm]
[ 2192.468027]  [<ffffffffa016a54e>] ? drm_mode_set_config_internal+0x5e/0xf0
[drm]
[ 2192.468034]  [<ffffffffa016e755>] ? drm_mode_setcrtc+0x3a5/0x4c0 [drm]
[ 2192.468038]  [<ffffffffa016000a>] ? drm_ioctl+0x11a/0x560 [drm]
[ 2192.468040]  [<ffffffff81444348>] ? sock_sendmsg+0x38/0x50
[ 2192.468045]  [<ffffffffa016e3b0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 2192.468047]  [<ffffffff811cf7bf>] ? do_vfs_ioctl+0x28f/0x480
[ 2192.468049]  [<ffffffff811bf4dd>] ? __sb_end_write+0x2d/0x60
[ 2192.468050]  [<ffffffff811bd4e5>] ? vfs_write+0x155/0x190
[ 2192.468052]  [<ffffffff811cfa24>] ? SyS_ioctl+0x74/0x80
[ 2192.468053]  [<ffffffff81552f32>] ? entry_SYSCALL_64_fastpath+0x16/0x75
[ 2192.468054] ---[ end trace 2b10cff050f13a39 ]---

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.