<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [IVB/BDW Bisected]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=81377#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [IVB/BDW Bisected]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=81377">bug 81377</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>The pipe's dead, it will flip no more until we reset it with a modeset: [ 133.193563] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 133.200190] [drm:drm_dp_dpcd_access] too many retries, giving up [ 133.200191] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training [ 133.206824] [drm:drm_dp_dpcd_access] too many retries, giving up [ 133.206825] [drm:intel_dp_complete_link_train] *ERROR* failed to start channel equalization [ 133.222769] [drm:cpt_verify_modeset] *ERROR* mode set failed: pipe B stuck [ 133.222772] [drm:intel_update_fbc] more than one pipe active, disabling compression [ 133.222778] [drm:intel_connector_check_state] [CONNECTOR:16:VGA-1] [ 133.222783] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 133.222786] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 133.222787] [drm:check_encoder_state] [ENCODER:22:TMDS-22] [ 133.222789] [drm:check_encoder_state] [ENCODER:24:TMDS-24] [ 133.222790] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 133.222792] ------------[ cut here ]------------ [ 133.222801] WARNING: CPU: 0 PID: 3822 at drivers/gpu/drm/i915/intel_display.c:10529 intel_modeset_check_state+0x2fa/0x5eb [i915]() [ 133.222801] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 133.222807] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support dcdbas pcspkr serio_raw i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore battery tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm [ 133.222809] CPU: 0 PID: 3822 Comm: kms_mmio_vs_cs_ Tainted: G W 3.16.0-rc4_drm-intel-next-queued_ebcdf5_20140715+ #522 [ 133.222810] Hardware name: Dell Inc. OptiPlex 9010/03JR84, BIOS A01 05/04/2012 [ 133.222811] 0000000000000000 0000000000000009 ffffffff817803ed ffff880002e0b928 [ 133.222812] ffffffff8103986c ffff880002e0b920 ffffffffa00b15d0 0000000000000297 [ 133.222812] ffff880114203800 ffff88011850f000 0000000000000000 ffff88011850f308 [ 133.222813] Call Trace: [ 133.222815] [<ffffffff817803ed>] ? dump_stack+0x41/0x51 [ 133.222816] [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90 [ 133.222822] [<ffffffffa00b15d0>] ? intel_modeset_check_state+0x2fa/0x5eb [i915] [ 133.222824] [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a [ 133.222831] [<ffffffffa00ab800>] ? __intel_set_mode+0x10e5/0x127b [i915] [ 133.222836] [<ffffffffa00b15d0>] ? intel_modeset_check_state+0x2fa/0x5eb [i915] [ 133.222841] [<ffffffffa00b18de>] ? intel_set_mode+0x1d/0x27 [i915] [ 133.222847] [<ffffffffa00b24ab>] ? intel_crtc_set_config+0x705/0xa5b [i915] [ 133.222852] [<ffffffffa000bf3b>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm] [ 133.222854] [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper] [ 133.222855] [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 133.222857] [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper] [ 133.222863] [<ffffffffa00bb400>] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 133.222865] [<ffffffff8136d4e5>] ? fb_set_var+0x246/0x32c [ 133.222866] [<ffffffff81105579>] ? kmem_cache_alloc_trace+0x2a/0xfc [ 133.222867] [<ffffffff813a8b2e>] ? check_tty_count+0x1c/0x93 [ 133.222868] [<ffffffff813658ac>] ? fbcon_blank+0x71/0x230 [ 133.222870] [<ffffffff813bb360>] ? do_unblank_screen+0xef/0x169 [ 133.222871] [<ffffffff813b39b7>] ? vt_ioctl+0x4b0/0xf7f [ 133.222874] [<ffffffffa0002f8c>] ? drm_ioctl+0x27a/0x3c0 [drm] [ 133.222875] [<ffffffff813ac101>] ? tty_ioctl+0x8bc/0x92b [ 133.222877] [<ffffffff81117c59>] ? do_filp_open+0x2d/0x75 [ 133.222878] [<ffffffff81119973>] ? do_vfs_ioctl+0x3ec/0x435 [ 133.222879] [<ffffffff8112145c>] ? __fd_install+0x15/0x43 [ 133.222880] [<ffffffff81119a05>] ? SyS_ioctl+0x49/0x78 [ 133.222881] [<ffffffff8109f1b0>] ? __audit_syscall_exit+0x209/0x225 [ 133.222882] [<ffffffff81785f92>] ? system_call_fastpath+0x16/0x1b [ 133.222883] ---[ end trace 1f369a48870428f8 ]--- [ 133.222884] [drm:check_crtc_state] [CRTC:6] [ 133.222897] [drm:check_crtc_state] [CRTC:10] [ 133.222907] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 133.222907] ------------[ cut here ]------------ [ 133.222914] WARNING: CPU: 0 PID: 3822 at drivers/gpu/drm/i915/intel_display.c:10601 check_crtc_state+0x8a5/0x8dd [i915]() [ 133.222914] pipe state doesn't match! [ 133.222920] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support dcdbas pcspkr serio_raw i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore battery tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm [ 133.222921] CPU: 0 PID: 3822 Comm: kms_mmio_vs_cs_ Tainted: G W 3.16.0-rc4_drm-intel-next-queued_ebcdf5_20140715+ #522 [ 133.222921] Hardware name: Dell Inc. OptiPlex 9010/03JR84, BIOS A01 05/04/2012 [ 133.222922] 0000000000000000 0000000000000009 ffffffff817803ed ffff880002e0b658 [ 133.222923] ffffffff8103986c ffff880002e0b650 ffffffffa00a4e2a 0000000000000002 [ 133.222924] ffff880002db3000 ffff88011850f000 ffff880002e0b6e0 ffff880002db3700 [ 133.222924] Call Trace: [ 133.222925] [<ffffffff817803ed>] ? dump_stack+0x41/0x51 [ 133.222927] [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90 [ 133.222932] [<ffffffffa00a4e2a>] ? check_crtc_state+0x8a5/0x8dd [i915] [ 133.222934] [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a [ 133.222939] [<ffffffffa00a4e2a>] ? check_crtc_state+0x8a5/0x8dd [i915] [ 133.222946] [<ffffffffa00ab800>] ? __intel_set_mode+0x10e5/0x127b [i915] [ 133.222951] [<ffffffffa00b1619>] ? intel_modeset_check_state+0x343/0x5eb [i915] [ 133.222957] [<ffffffffa00b18de>] ? intel_set_mode+0x1d/0x27 [i915] [ 133.222962] [<ffffffffa00b24ab>] ? intel_crtc_set_config+0x705/0xa5b [i915] [ 133.222966] [<ffffffffa000bf3b>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm] [ 133.222968] [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper] [ 133.222970] [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 133.222972] [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper] [ 133.222978] [<ffffffffa00bb400>] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 133.222979] [<ffffffff8136d4e5>] ? fb_set_var+0x246/0x32c [ 133.222980] [<ffffffff81105579>] ? kmem_cache_alloc_trace+0x2a/0xfc [ 133.222981] [<ffffffff813a8b2e>] ? check_tty_count+0x1c/0x93 [ 133.222983] [<ffffffff813658ac>] ? fbcon_blank+0x71/0x230 [ 133.222984] [<ffffffff813bb360>] ? do_unblank_screen+0xef/0x169 [ 133.222985] [<ffffffff813b39b7>] ? vt_ioctl+0x4b0/0xf7f [ 133.222989] [<ffffffffa0002f8c>] ? drm_ioctl+0x27a/0x3c0 [drm] [ 133.222990] [<ffffffff813ac101>] ? tty_ioctl+0x8bc/0x92b [ 133.222991] [<ffffffff81117c59>] ? do_filp_open+0x2d/0x75 [ 133.222992] [<ffffffff81119973>] ? do_vfs_ioctl+0x3ec/0x435 [ 133.222993] [<ffffffff8112145c>] ? __fd_install+0x15/0x43 [ 133.222994] [<ffffffff81119a05>] ? SyS_ioctl+0x49/0x78 [ 133.222996] [<ffffffff8109f1b0>] ? __audit_syscall_exit+0x209/0x225 [ 133.222997] [<ffffffff81785f92>] ? system_call_fastpath+0x16/0x1b [ 133.222997] ---[ end trace 1f369a48870428f9 ]--- Where is the error propagation!</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> </ul> </body> </html>