After some further testing I've been able to save the following from dmesg after resume:
[ 2195.742519] Modules linked in: nvram msr binfmt_misc rfcomm bnep nls_iso8859_1 uvcvideo videobuf2_vmalloc btusb videobuf2_memops videobuf2_core bluetooth v4l2_common videodev usbhid media snd_hda_codec_hdmi joydev intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp dell_wmi sparse_keymap hid_multitouch dell_laptop dcdbas kvm_intel kvm wl(POE) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic aesni_intel aes_x86_64 snd_soc_rt286 lrw gf128mul snd_hda_intel glue_helper snd_soc_core ablk_helper snd_hda_controller cryptd serio_raw i915 snd_compress snd_hda_codec cfg80211 snd_hwdep snd_pcm_dmaengine snd_pcm drm_kms_helper rtsx_pci_ms memstick drm mei_me lpc_ich shpchp i2c_algo_bit mei snd_seq_midi wmi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device [ 2195.743030] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.752692] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.758322] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.758469] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.762139] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.767627] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.777799] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.777857] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.777952] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.777962] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2195.777974] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 2242.113327] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Restarting X doesn't help, display remains unusable. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1437807 Title: Suspend/resume fails with SNA acceleration on some WMs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1437807/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
