Still happens for me with Ubuntu 15.10 $ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 1.2.3 01/08/2016
Directly related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1488719 HDMI does not work, kernel 4.5.0-040500rc3-generic crashes, see [ 64.746761] 28.082361] [drm:intel_dp_start_link_train [i915]] *ERROR* 5.4 Gbps link rate without HBR2/TPS3 support [ 64.604726] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 64.607091] ------------[ cut here ]------------ [ 64.607100] WARNING: CPU: 0 PID: 914 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3544 skl_update_other_pipe_wm+0x16c/0x180 [i915]() [ 64.607101] WARN_ON(!wm_changed) [ 64.607102] Modules linked in: [ 64.607103] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal dell_laptop dcdbas dell_wmi i2c_designware_platform intel_powerclamp i2c_designware_core sparse_keymap coretemp dell_led kvm_intel nls_iso8859_1 snd_soc_skl kvm snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core irqbypass snd_soc_sst_acpi(P) crct10dif_pclmul snd_soc_core crc32_pclmul snd_compress ac97_bus snd_hda_codec_realtek ghash_clmulni_intel snd_hda_codec_generic snd_pcm_dmaengine aesni_intel aes_x86_64 cdc_ether dw_dmac_core lrw brcmfmac usbnet gf128mul glue_helper ablk_helper cryptd r8152 snd_hda_intel mii snd_hda_codec brcmutil rtsx_pci_ms snd_hda_core memstick snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer serio_raw snd uvcvideo [ 64.607129] videobuf2_vmalloc videobuf2_memops soundcore videobuf2_v4l2 btusb videobuf2_core btrtl videodev shpchp media joydev hid_multitouch input_leds idma64 virt_dma mei_me processor_thermal_device mei intel_lpss_pci intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi int3400_thermal int3403_thermal intel_lpss acpi_thermal_rel int340x_thermal_zone acpi_pad acpi_als mac_hid kfifo_buf industrialio parport_pc ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper nvme rtsx_pci syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci wmi i2c_hid hid video pinctrl_sunrisepoint pinctrl_intel fjes [ 64.607152] CPU: 0 PID: 914 Comm: Xorg Tainted: P U 4.5.0-040500rc3-generic #201602071930 [ 64.607153] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [ 64.607154] 0000000000000286 000000007f99a72e ffff88046ccc3938 ffffffff813e1133 [ 64.607156] ffff88046ccc3980 ffffffffc027f758 ffff88046ccc3970 ffffffff810800a2 [ 64.607157] ffff880467297000 ffff880466d49bd4 ffff880467296000 ffff8804673d0b78 [ 64.607158] Call Trace: [ 64.607162] [<ffffffff813e1133>] dump_stack+0x63/0x90 [ 64.607165] [<ffffffff810800a2>] warn_slowpath_common+0x82/0xc0 [ 64.607166] [<ffffffff8108013c>] warn_slowpath_fmt+0x5c/0x80 [ 64.607173] [<ffffffffc01b867c>] skl_update_other_pipe_wm+0x16c/0x180 [i915] [ 64.607179] [<ffffffffc01b8815>] skl_update_wm+0x185/0x640 [i915] [ 64.607190] [<ffffffffc020447d>] ? gen9_write32+0x26d/0x360 [i915] [ 64.607202] [<ffffffffc0241c7f>] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915] [ 64.607209] [<ffffffffc01bc1ee>] intel_update_watermarks+0x1e/0x30 [i915] [ 64.607220] [<ffffffffc0225e91>] haswell_crtc_enable+0x321/0x8c0 [i915] [ 64.607222] [<ffffffff81821552>] ? mutex_lock+0x12/0x30 [ 64.607233] [<ffffffffc0222ad2>] intel_atomic_commit+0x6e2/0xb30 [i915] [ 64.607244] [<ffffffffc00a7581>] ? drm_atomic_check_only+0x181/0x600 [drm] [ 64.607251] [<ffffffffc00a7a37>] drm_atomic_commit+0x37/0x60 [drm] [ 64.607256] [<ffffffffc014cb96>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [ 64.607263] [<ffffffffc0096c32>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 64.607270] [<ffffffffc009b500>] drm_mode_setcrtc+0x3e0/0x500 [drm] [ 64.607274] [<ffffffffc008c862>] drm_ioctl+0x152/0x540 [drm] [ 64.607281] [<ffffffffc009b120>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 64.607283] [<ffffffff81229891>] do_vfs_ioctl+0xa1/0x5b0 [ 64.607285] [<ffffffff8108ce31>] ? __set_task_blocked+0x41/0xa0 [ 64.607287] [<ffffffff8108f776>] ? __set_current_blocked+0x36/0x60 [ 64.607288] [<ffffffff81229e19>] SyS_ioctl+0x79/0x90 [ 64.607290] [<ffffffff8108fa3e>] ? SyS_rt_sigprocmask+0x8e/0xc0 [ 64.607292] [<ffffffff818236f6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 64.607293] ---[ end trace 020a3f9bb4f3d542 ]--- [ 64.746761] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [ 65.059124] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 65.473528] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 65.887833] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 66.301464] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 66.715457] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 67.128973] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 67.543044] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 67.956578] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 68.370601] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 68.784076] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 69.198367] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 69.611484] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 70.025330] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 70.438701] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 70.852651] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 71.266395] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 71.680093] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 72.093957] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 72.507673] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 72.921317] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 73.335102] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 73.748690] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 74.162125] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 74.576081] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 74.989828] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 75.403590] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 75.817337] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 76.230957] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 76.644664] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 77.058209] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 77.470850] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 77.884522] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 78.298070] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [ 78.383063] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to get link status [ 78.391594] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization [ 79.623014] ------------[ cut here ]------------ [ 79.623052] WARNING: CPU: 1 PID: 914 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3544 skl_update_other_pipe_wm+0x16c/0x180 [i915]() [ 79.623056] WARN_ON(!wm_changed) [ 79.623059] Modules linked in: [ 79.623063] rfcomm drbg ansi_cprng bnep snd_hda_codec_hdmi intel_rapl x86_pkg_temp_thermal dell_laptop dcdbas dell_wmi i2c_designware_platform intel_powerclamp i2c_designware_core sparse_keymap coretemp dell_led kvm_intel nls_iso8859_1 snd_soc_skl kvm snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core irqbypass snd_soc_sst_acpi(P) crct10dif_pclmul snd_soc_core crc32_pclmul snd_compress ac97_bus snd_hda_codec_realtek ghash_clmulni_intel snd_hda_codec_generic snd_pcm_dmaengine aesni_intel aes_x86_64 cdc_ether dw_dmac_core lrw brcmfmac usbnet gf128mul glue_helper ablk_helper cryptd r8152 snd_hda_intel mii snd_hda_codec brcmutil rtsx_pci_ms snd_hda_core memstick snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer serio_raw snd uvcvideo [ 79.623135] videobuf2_vmalloc videobuf2_memops soundcore videobuf2_v4l2 btusb videobuf2_core btrtl videodev shpchp media joydev hid_multitouch input_leds idma64 virt_dma mei_me processor_thermal_device mei intel_lpss_pci intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi int3400_thermal int3403_thermal intel_lpss acpi_thermal_rel int340x_thermal_zone acpi_pad acpi_als mac_hid kfifo_buf industrialio parport_pc ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper nvme rtsx_pci syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci wmi i2c_hid hid video pinctrl_sunrisepoint pinctrl_intel fjes [ 79.623205] CPU: 1 PID: 914 Comm: Xorg Tainted: P U W 4.5.0-040500rc3-generic #201602071930 [ 79.623209] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [ 79.623212] 0000000000000286 000000007f99a72e ffff88046ccc39a8 ffffffff813e1133 [ 79.623219] ffff88046ccc39f0 ffffffffc027f758 ffff88046ccc39e0 ffffffff810800a2 [ 79.623224] ffff880467297000 ffff880466d49bd4 ffff880467296000 ffff8804673d0b78 [ 79.623230] Call Trace: [ 79.623239] [<ffffffff813e1133>] dump_stack+0x63/0x90 [ 79.623247] [<ffffffff810800a2>] warn_slowpath_common+0x82/0xc0 [ 79.623253] [<ffffffff8108013c>] warn_slowpath_fmt+0x5c/0x80 [ 79.623279] [<ffffffffc01b867c>] skl_update_other_pipe_wm+0x16c/0x180 [i915] [ 79.623303] [<ffffffffc01b8815>] skl_update_wm+0x185/0x640 [i915] [ 79.623329] [<ffffffffc01bc1ee>] intel_update_watermarks+0x1e/0x30 [i915] [ 79.623375] [<ffffffffc02227cc>] intel_atomic_commit+0x3dc/0xb30 [i915] [ 79.623409] [<ffffffffc00a7581>] ? drm_atomic_check_only+0x181/0x600 [drm] [ 79.623438] [<ffffffffc00a702d>] ? drm_atomic_set_crtc_for_connector+0x3d/0xe0 [drm] [ 79.623465] [<ffffffffc00a7a37>] drm_atomic_commit+0x37/0x60 [drm] [ 79.623480] [<ffffffffc014cb96>] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [ 79.623509] [<ffffffffc00a67ea>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] [ 79.623534] [<ffffffffc0096c32>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 79.623560] [<ffffffffc009b500>] drm_mode_setcrtc+0x3e0/0x500 [drm] [ 79.623568] [<ffffffff816fadcb>] ? sock_recvmsg+0x3b/0x50 [ 79.623585] [<ffffffffc008c862>] drm_ioctl+0x152/0x540 [drm] [ 79.623610] [<ffffffffc009b120>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 79.623617] [<ffffffff810ee647>] ? hrtimer_start_range_ns+0x1d7/0x3d0 [ 79.623624] [<ffffffff81229891>] do_vfs_ioctl+0xa1/0x5b0 [ 79.623631] [<ffffffff816fc8a0>] ? __sys_recvmsg+0x80/0x90 [ 79.623636] [<ffffffff81229e19>] SyS_ioctl+0x79/0x90 [ 79.623643] [<ffffffff818236f6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 79.623647] ---[ end trace 020a3f9bb4f3d543 ]--- ** Bug watch added: freedesktop.org Bugzilla #90451 https://bugs.freedesktop.org/show_bug.cgi?id=90451 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542934 Title: hdmi not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1542934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
