Created attachment 195111 [details] 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 ]---
Created attachment 195121 [details] complete dmesg log file
Please file new i915 bugs at the freedesktop.org bugzilla https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel Might as well try v4.4-rc2 before filing.