<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - connecting HDMI crashes kernel i915 (Dell XPS13 9350) Skylake, unable to get HDMI output with resolutions higher than 1440x900" href="https://bugs.freedesktop.org/show_bug.cgi?id=94567#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - connecting HDMI crashes kernel i915 (Dell XPS13 9350) Skylake, unable to get HDMI output with resolutions higher than 1440x900" href="https://bugs.freedesktop.org/show_bug.cgi?id=94567">bug 94567</a> from <a class="email" href="mailto:kdebugs@staznosti.sk" title="Daniel <kdebugs@staznosti.sk>"> Daniel</a> <pre>[ 188.569962] ------------[ cut here ]------------ [ 188.569985] WARNING: CPU: 2 PID: 1054 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x16c/0x180 [i915] [ 188.569987] WARN_ON(!wm_changed) [ 188.569988] Modules linked in: [ 188.569989] rfcomm binfmt_misc bnep snd_hda_codec_hdmi i2c_designware_platform i2c_designware_core snd_soc_skl dell_led snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp dell_wmi dell_laptop snd_hda_ext_core dell_smbios dcdbas snd_soc_sst_match snd_hda_codec_realtek snd_hda_codec_generic nls_iso8859_1 snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep brcmfmac intel_rapl x86_pkg_temp_thermal intel_powerclamp brcmutil coretemp snd_pcm kvm_intel cdc_ether usbnet kvm r8152 mii irqbypass crct10dif_pclmul cfg80211 crc32_pclmul ghash_clmulni_intel rtsx_pci_ms aesni_intel memstick aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device input_leds snd_timer joydev snd serio_raw [ 188.570022] soundcore uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 hid_multitouch videobuf2_core btusb shpchp videodev btrtl media idma64 mei_me virt_dma processor_thermal_device mei intel_soc_dts_iosf intel_lpss_pci intel_pch_thermal hci_uart btbcm btqca btintel bluetooth acpi_als intel_lpss_acpi intel_lpss int3400_thermal kfifo_buf intel_hid acpi_thermal_rel int3403_thermal int340x_thermal_zone sparse_keymap acpi_pad industrialio mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt nvme fb_sys_fops nvme_core rtsx_pci ahci drm libahci wmi i2c_hid hid pinctrl_sunrisepoint video pinctrl_intel fjes [ 188.570055] CPU: 2 PID: 1054 Comm: Xorg Tainted: G U W 4.6.0-997-generic #201604121131 [ 188.570057] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [ 188.570058] 0000000000000286 0000000022b70ec0 ffff88046bacf900 ffffffff813eef23 [ 188.570061] ffff88046bacf950 0000000000000000 ffff88046bacf940 ffffffff810827cb [ 188.570063] 00000e3f00000000 ffff880467dee000 ffff88046704a118 ffff880467ded000 [ 188.570065] Call Trace: [ 188.570071] [<ffffffff813eef23>] dump_stack+0x63/0x90 [ 188.570074] [<ffffffff810827cb>] __warn+0xcb/0xf0 [ 188.570076] [<ffffffff8108284f>] warn_slowpath_fmt+0x5f/0x80 [ 188.570092] [<ffffffffc01c3a3c>] skl_update_other_pipe_wm+0x16c/0x180 [i915] [ 188.570106] [<ffffffffc01c3bd5>] skl_update_wm+0x185/0x670 [i915] [ 188.570128] [<ffffffffc0252def>] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915] [ 188.570142] [<ffffffffc01c79ce>] intel_update_watermarks+0x1e/0x30 [i915] [ 188.570162] [<ffffffffc0235bd1>] haswell_crtc_enable+0x761/0x8e0 [i915] [ 188.570182] [<ffffffffc0231ab7>] intel_atomic_commit+0x5e7/0x14a0 [i915] [ 188.570201] [<ffffffffc0234063>] ? intel_atomic_check+0x2a3/0x810 [i915] [ 188.570219] [<ffffffffc00bac21>] ? drm_atomic_check_only+0x181/0x600 [drm] [ 188.570231] [<ffffffffc00bb0d7>] drm_atomic_commit+0x37/0x60 [drm] [ 188.570239] [<ffffffffc015bf2a>] drm_atomic_helper_set_config+0x7a/0xb0 [drm_kms_helper] [ 188.570252] [<ffffffffc00aab42>] drm_mode_set_config_internal+0x62/0x100 [drm] [ 188.570263] [<ffffffffc00aea90>] drm_mode_setcrtc+0x3e0/0x500 [drm] [ 188.570272] [<ffffffffc009fab2>] drm_ioctl+0x152/0x540 [drm] [ 188.570283] [<ffffffffc00ae6b0>] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [ 188.570286] [<ffffffff81233911>] do_vfs_ioctl+0xa1/0x5b0 [ 188.570289] [<ffffffff810906f1>] ? __set_task_blocked+0x41/0xa0 [ 188.570291] [<ffffffff81093076>] ? __set_current_blocked+0x36/0x60 [ 188.570293] [<ffffffff81233e99>] SyS_ioctl+0x79/0x90 [ 188.570296] [<ffffffff8109333e>] ? SyS_rt_sigprocmask+0x8e/0xc0 [ 188.570298] [<ffffffff8183f936>] entry_SYSCALL_64_fastpath+0x1e/0xa8 [ 188.570314] ---[ end trace aff0a66820c08a30 ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>