Matthew Lovibond, to see if this already fixed upstream, could you please test drm-intel-nightly and advise to the results?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1507695 Title: i915 intel graphics driver not working (using llvmpipe as fallback) Status in linux package in Ubuntu: Incomplete Bug description: Various stack traces in dmesg: [ 34.354180] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 34.354181] ------------[ cut here ]------------ [ 34.354204] WARNING: CPU: 0 PID: 880 at /build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() [ 34.354204] pipe state doesn't match! [ 34.354240] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bnep zram lz4_compress joydev isl29018(C) cyapatp industrialio crc_itu_t arc4 ath9k ath9k_common ath9k_hw snd_hda_codec_realtek snd_hda_codec_generic ath snd_hda_codec_hdmi cros_ec_lpc cros_ec intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_intel intel_powerclamp chromeos_laptop coretemp snd_hda_codec snd_seq_midi mac80211 snd_hda_core snd_seq_midi_event kvm_intel snd_hwdep snd_rawmidi kvm snd_pcm uvcvideo videobuf2_vmalloc cfg80211 videobuf2_memops videobuf2_core v4l2_common input_leds [ 34.354266] snd_seq serio_raw ath3k btusb snd_seq_device videodev snd_timer btrtl btbcm media lpc_ich btintel bluetooth dw_dmac_pci snd shpchp i2c_designware_pci soundcore 8250_fintek tpm_infineon mac_hid dw_dmac dw_dmac_core 8250_dw i2c_designware_platform spi_pxa2xx_platform i2c_designware_core parport_pc ppdev lp parport autofs4 drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt crct10dif_pclmul crc32_pclmul i915 ghash_clmulni_intel cryptd i2c_algo_bit drm_kms_helper sdhci_acpi ahci libahci drm sdhci video [ 34.354269] CPU: 0 PID: 880 Comm: Xorg Tainted: G WC 4.2.0-16-generic #19-Ubuntu [ 34.354270] Hardware name: Acer Peppy, BIOS 01/16/2015 [ 34.354273] 0000000000000000 0000000011214967 ffff88007241f788 ffffffff817e8c09 [ 34.354275] 0000000000000000 ffff88007241f7e0 ffff88007241f7c8 ffffffff8107b3c6 [ 34.354277] ffff88007241f808 ffff88007241f870 ffff8800359b7000 0000000000000001 [ 34.354278] Call Trace: [ 34.354284] [<ffffffff817e8c09>] dump_stack+0x45/0x57 [ 34.354289] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0 [ 34.354291] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70 [ 34.354310] [<ffffffffc0171bc1>] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 34.354326] [<ffffffffc0171fb5>] check_crtc_state+0x2c5/0x440 [i915] [ 34.354347] [<ffffffffc0185d6d>] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 34.354365] [<ffffffffc0186f27>] intel_crtc_set_config+0x4c7/0x580 [i915] [ 34.354381] [<ffffffffc00104c6>] drm_mode_set_config_internal+0x66/0x100 [drm] [ 34.354389] [<ffffffffc00ce245>] drm_fb_helper_pan_display+0x95/0xe0 [drm_kms_helper] [ 34.354409] [<ffffffffc01942fa>] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 34.354412] [<ffffffff810c36be>] ? down+0x2e/0x50 [ 34.354416] [<ffffffff81447a6f>] fb_pan_display+0xcf/0x160 [ 34.354420] [<ffffffff814486cc>] do_fb_ioctl+0x3cc/0x650 [ 34.354423] [<ffffffff811bae97>] ? mmap_region+0x1d7/0x640 [ 34.354427] [<ffffffff81448983>] fb_ioctl+0x33/0x40 [ 34.354430] [<ffffffff812108a5>] do_vfs_ioctl+0x295/0x480 [ 34.354433] [<ffffffff81210b09>] SyS_ioctl+0x79/0x90 [ 34.354437] [<ffffffff817ef9f2>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 34.354439] ---[ end trace b224b66765a2e759 ]--- [ 34.883327] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0) [ 34.883328] ------------[ cut here ]------------ [ 34.883350] WARNING: CPU: 0 PID: 880 at /build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() [ 34.883351] pipe state doesn't match! [ 34.883386] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bnep zram lz4_compress joydev isl29018(C) cyapatp industrialio crc_itu_t arc4 ath9k ath9k_common ath9k_hw snd_hda_codec_realtek snd_hda_codec_generic ath snd_hda_codec_hdmi cros_ec_lpc cros_ec intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_intel intel_powerclamp chromeos_laptop coretemp snd_hda_codec snd_seq_midi mac80211 snd_hda_core snd_seq_midi_event kvm_intel snd_hwdep snd_rawmidi kvm snd_pcm uvcvideo videobuf2_vmalloc cfg80211 videobuf2_memops videobuf2_core v4l2_common input_leds [ 34.883412] snd_seq serio_raw ath3k btusb snd_seq_device videodev snd_timer btrtl btbcm media lpc_ich btintel bluetooth dw_dmac_pci snd shpchp i2c_designware_pci soundcore 8250_fintek tpm_infineon mac_hid dw_dmac dw_dmac_core 8250_dw i2c_designware_platform spi_pxa2xx_platform i2c_designware_core parport_pc ppdev lp parport autofs4 drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt crct10dif_pclmul crc32_pclmul i915 ghash_clmulni_intel cryptd i2c_algo_bit drm_kms_helper sdhci_acpi ahci libahci drm sdhci video [ 34.883416] CPU: 0 PID: 880 Comm: Xorg Tainted: G WC 4.2.0-16-generic #19-Ubuntu [ 34.883417] Hardware name: Acer Peppy, BIOS 01/16/2015 [ 34.883420] 0000000000000000 0000000011214967 ffff88007241f7b8 ffffffff817e8c09 [ 34.883422] 0000000000000000 ffff88007241f810 ffff88007241f7f8 ffffffff8107b3c6 [ 34.883423] ffff88007241f838 ffff88007241f8a0 ffff8800359b7000 0000000000000001 [ 34.883424] Call Trace: [ 34.883430] [<ffffffff817e8c09>] dump_stack+0x45/0x57 [ 34.883435] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0 [ 34.883438] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70 [ 34.883457] [<ffffffffc0171bc1>] ? intel_pipe_config_compare+0xb31/0xc60 [i915] [ 34.883474] [<ffffffffc0171fb5>] check_crtc_state+0x2c5/0x440 [i915] [ 34.883496] [<ffffffffc0185d6d>] intel_modeset_check_state+0x21d/0x6d0 [i915] [ 34.883514] [<ffffffffc018626e>] intel_connector_dpms+0x4e/0x70 [i915] [ 34.883522] [<ffffffffc00ce333>] drm_fb_helper_dpms.isra.5+0xa3/0xf0 [drm_kms_helper] [ 34.883528] [<ffffffffc00ce3ba>] drm_fb_helper_blank+0x3a/0x70 [drm_kms_helper] [ 34.883547] [<ffffffffc019435a>] intel_fbdev_blank+0x1a/0x60 [i915] [ 34.883551] [<ffffffff8109b966>] ? blocking_notifier_call_chain+0x16/0x20 [ 34.883556] [<ffffffff81447c06>] fb_blank+0x66/0xc0 [ 34.883559] [<ffffffff8144858f>] do_fb_ioctl+0x28f/0x650 [ 34.883562] [<ffffffff811af6f2>] ? get_user_pages+0x52/0x60 [ 34.883565] [<ffffffff81189a72>] ? __free_pages+0x22/0x30 [ 34.883567] [<ffffffff810782b6>] ? mmput+0x16/0x140 [ 34.883571] [<ffffffff81448983>] fb_ioctl+0x33/0x40 [ 34.883574] [<ffffffff812108a5>] do_vfs_ioctl+0x295/0x480 [ 34.883577] [<ffffffff8121d7a4>] ? mntput+0x24/0x40 [ 34.883579] [<ffffffff811fef30>] ? __fput+0x190/0x220 [ 34.883582] [<ffffffff81210b09>] SyS_ioctl+0x79/0x90 [ 34.883585] [<ffffffff817ef9f2>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 34.883587] ---[ end trace b224b66765a2e75a ]--- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1492764 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-16-generic 4.2.0-16.19 [modified: boot/vmlinuz-4.2.0-16-generic] ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: matt 1867 F.... pulseaudio /dev/snd/controlC0: matt 1867 F.... pulseaudio CurrentDesktop: Unity Date: Mon Oct 19 17:45:40 2015 HibernationDevice: RESUME=UUID=62e2adc2-0621-45d7-b1b4-3e3aa03c0ffc InstallationDate: Installed on 2015-10-16 (3 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20151016) MachineType: Acer Peppy ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-16-generic root=/dev/mapper/ubuntu--vg-root ro RelatedPackageVersions: linux-restricted-modules-4.2.0-16-generic N/A linux-backports-modules-4.2.0-16-generic N/A linux-firmware 1.149 SourcePackage: linux StagingDrivers: isl29018 UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/16/2015 dmi.bios.vendor: coreboot dmi.chassis.type: 3 dmi.chassis.vendor: Acer dmi.modalias: dmi:bvncoreboot:bvr:bd01/16/2015:svnAcer:pnPeppy:pvr1.0:cvnAcer:ct3:cvr: dmi.product.name: Peppy dmi.product.version: 1.0 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1507695/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
