<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - [SKL] State checker doesn't handle modes with DRM_MODE_FLAG_DBLCLK properly" href="https://bugs.freedesktop.org/show_bug.cgi?id=90237#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - [SKL] State checker doesn't handle modes with DRM_MODE_FLAG_DBLCLK properly" href="https://bugs.freedesktop.org/show_bug.cgi?id=90237">bug 90237</a> from <a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> cprigent</a> <pre>Logs from Rami contains: [ 415.734060] ------------[ cut here ]------------ [ 415.734093] WARNING: CPU: 0 PID: 2912 at drivers/gpu/drm/i915/intel_pm.c:3666 skl_update_other_pipe_wm+0x12e/0x16e [i915]() [ 415.734096] WARN_ON(!wm_changed) [ 415.734157] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm_oss snd_mixer_oss x86_pkg_temp_thermal snd_pcm coretemp kvm_intel snd_seq_dummy kvm snd_seq_oss microcode snd_seq_midi asix usbnet serio_raw joydev input_leds snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device snd_timer snd i915 soundcore drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm shpchp wmi ipv6 bnep rfcomm bluetooth battery rfkill video ac parport_pc button acpi_cpufreq ppdev lp parport sdhci_pci sdhci led_class mmc_core [ 415.734162] CPU: 0 PID: 2912 Comm: testdisplay Tainted: G W 4.2.0-rc4-drm-intel-nightly-ww32+ #1 [ 415.734164] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015 [ 415.734171] 0000000000000009 ffff88016adb73c8 ffffffff81896b51 0000000000000000 [ 415.734175] ffff88016adb7418 ffff88016adb7408 ffffffff810467c3 ffff88016adb75e5 [ 415.734179] ffffffffa0315e0e ffff88016cb2d000 ffff880086ff4000 ffff88016cb2c000 [ 415.734180] Call Trace: [ 415.734190] [<ffffffff81896b51>] dump_stack+0x45/0x57 [ 415.734196] [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb [ 415.734226] [<ffffffffa0315e0e>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915] [ 415.734230] [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48 [ 415.734259] [<ffffffffa0315e0e>] skl_update_other_pipe_wm+0x12e/0x16e [i915] [ 415.734289] [<ffffffffa0315fa2>] skl_update_wm+0x154/0x6d1 [i915] [ 415.734295] [<ffffffff81086adf>] ? mark_held_locks+0x58/0x6e [ 415.734300] [<ffffffff8189f621>] ? retint_kernel+0x10/0x10 [ 415.734331] [<ffffffffa03172a8>] intel_update_watermarks+0x1e/0x20 [i915] [ 415.734381] [<ffffffffa036890d>] haswell_crtc_enable+0x5c9/0xaaa [i915] [ 415.734426] [<ffffffffa036d595>] intel_atomic_commit+0x411/0x5cd [i915] [ 415.734460] [<ffffffffa027699c>] drm_atomic_commit+0x4d/0x52 [drm] [ 415.734474] [<ffffffffa02e39f2>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper] [ 415.734486] [<ffffffffa02e3b64>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper] [ 415.734511] [<ffffffffa02682e0>] drm_mode_set_config_internal+0x5c/0xf7 [drm] [ 415.734523] [<ffffffffa02e5408>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper] [ 415.734535] [<ffffffffa02e6a3e>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper] [ 415.734545] [<ffffffffa02e6ab4>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper] [ 415.734590] [<ffffffffa037a203>] intel_fbdev_set_par+0x1a/0x5c [i915] [ 415.734597] [<ffffffff8141cc03>] fb_set_var+0x2aa/0x3a0 [ 415.734603] [<ffffffff81414d61>] fbcon_blank+0x89/0x251 [ 415.734609] [<ffffffff81086adf>] ? mark_held_locks+0x58/0x6e [ 415.734615] [<ffffffff814741ed>] do_unblank_screen+0xfa/0x173 [ 415.734620] [<ffffffff8146bd3b>] vt_ioctl+0x546/0x10f3 [ 415.734625] [<ffffffff814615ae>] tty_ioctl+0xbe7/0xc63 [ 415.734630] [<ffffffff81172896>] ? __fd_install+0x19a/0x1bf [ 415.734634] [<ffffffff8114fe6a>] ? kmem_cache_free+0xeb/0x1ba [ 415.734637] [<ffffffff81164fae>] ? putname+0x4a/0x4e [ 415.734642] [<ffffffff81086c63>] ? trace_hardirqs_on_caller+0x16e/0x18a [ 415.734646] [<ffffffff811681e8>] do_vfs_ioctl+0x41c/0x4e7 [ 415.734649] [<ffffffff81164fae>] ? putname+0x4a/0x4e [ 415.734652] [<ffffffff811720c9>] ? __fget_light+0x50/0x75 [ 415.734655] [<ffffffff81168306>] SyS_ioctl+0x53/0x81 [ 415.734660] [<ffffffff8189ea97>] entry_SYSCALL_64_fastpath+0x12/0x6f [ 415.734663] ---[ end trace 23e364efca4427fa ]--- Should we report another bug and close this one?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>