<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [G84] nouveau fails to properly initialize GPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=82714#c24">Comment # 24</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [G84] nouveau fails to properly initialize GPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=82714">bug 82714</a> from <a class="email" href="mailto:pierre.morrow@free.fr" title="Pierre Moreau <pierre.morrow@free.fr>"> Pierre Moreau</a> <pre>With the GM206 driving the display, no special Nouveau options, I get this upon starting X: [ 545.904188] vgaarb: device changed decodes: PCI:0000:04:00.0,olddecodes=io+mem,decodes=none:owns=none [ 548.670462] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 550.670606] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 552.670884] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 554.671015] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 556.671164] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/engine/gr/g84.c:169/g84_gr_tlb_flush()! [ 557.490345] hrtimer: interrupt took 144523656 ns [ 558.262053] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 558.262085] nouveau 0000:04:00.0: fifo: intr 00200000 [ 559.852876] nouveau 0000:04:00.0: timeout at /home/pmoreau/projects/nouveau/nouveau/drm/nouveau/nvkm/subdev/bar/g84.c:38/g84_bar_flush()! [ 559.852907] nouveau 0000:04:00.0: fifo: intr 04800000 [ 563.418621] INFO: NMI handler (ghes_notify_nmi) took too long to run: 48.172 msecs [ 563.563141] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 48.172 msecs [ 563.659490] perf: interrupt took too long (376349 > 2500), lowering kernel.perf_event_max_sample_rate to 300 [ 578.942906] NMI watchdog: Watchdog detected hard LOCKUP on cpu 0 [ 578.942909] Modules linked in: netconsole snd_hda_codec_hdmi ipmi_ssif snd_hda_codec_realtek snd_hda_codec_generic i915 intel_gtt intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd nls_iso8859_1 nls_cp437 vfat fat i2c_i801 snd_hda_intel e1000e nouveau(O) igb snd_hda_codec ast ptp mxm_wmi pps_core snd_hda_core snd_hwdep ttm i2c_algo_bit dca snd_pcm drm_kms_helper snd_timer evdev syscopyarea joydev mousedev sysfillrect input_leds snd sysimgblt led_class fb_sys_fops soundcore mac_hid drm mei_me hci_uart mei ipmi_si btbcm shpchp wmi fan battery btqca thermal pinctrl_sunrisepoint ipmi_msghandler btintel video pinctrl_intel bluetooth intel_lpss_acpi intel_lpss crc16 i2c_hid tpm_tis acpi_pad button tpm processor fjes sch_fq_codel ip_tables x_tables btrfs xor hid_generic usbhid hid raid6_pq sd_mod crc32c_intel ahci libahci libata xhci_pci xhci_hcd scsi_mod usbcore usb_common [ 578.942996] CPU: 0 PID: 498 Comm: Xorg Tainted: G O 4.6.0-rc2-NOUVEAU-189048-gf9fd2ad #5 [ 578.942997] Hardware name: Supermicro Super Server/X11SAT-F, BIOS 1.0 02/05/2016 [ 578.942999] 0000000000000086 00000000517a463a ffff8802c5805b50 ffffffff812da391 [ 578.943002] 0000000000000000 0000000000000001 ffff8802c5805b68 ffffffff81116c3d [ 578.943005] ffff8802bd015000 ffff8802c5805ba0 ffffffff8115f2ac 0000000000000001 [ 578.943008] Call Trace: [ 578.943009] <NMI> [<ffffffff812da391>] dump_stack+0x63/0x82 [ 578.943014] [<ffffffff81116c3d>] watchdog_overflow_callback+0xbd/0xd0 [ 578.943017] [<ffffffff8115f2ac>] __perf_event_overflow+0x8c/0x1d0 [ 578.943018] [<ffffffff8115fe94>] perf_event_overflow+0x14/0x20 [ 578.943020] [<ffffffff8100c761>] intel_pmu_handle_irq+0x1e1/0x4a0 [ 578.943023] [<ffffffff811af4fd>] ? vunmap_page_range+0x20d/0x330 [ 578.943025] [<ffffffff811af631>] ? unmap_kernel_range_noflush+0x11/0x20 [ 578.943027] [<ffffffff8139006b>] ? ghes_copy_tofrom_phys+0x11b/0x2a0 [ 578.943029] [<ffffffff81050bff>] ? native_apic_wait_icr_idle+0x1f/0x30 [ 578.943031] [<ffffffff8100594d>] perf_event_nmi_handler+0x2d/0x50 [ 578.943033] [<ffffffff8103206e>] nmi_handle+0x5e/0x130 [ 578.943035] [<ffffffff81032680>] default_do_nmi+0xd0/0x120 [ 578.943036] [<ffffffff810327b2>] do_nmi+0xe2/0x130 [ 578.943108] [<ffffffff815adc71>] end_repeat_nmi+0x1a/0x1e [ 578.943111] [<ffffffff812f30b0>] ? ioread32+0x30/0x40 [ 578.943112] [<ffffffff812f30b0>] ? ioread32+0x30/0x40 [ 578.943113] [<ffffffff812f30b0>] ? ioread32+0x30/0x40 [ 578.943114] <<EOE>> [<ffffffffa0641f65>] ? nv04_timer_read+0x25/0x70 [nouveau] [ 578.943136] [<ffffffffa0641adf>] nvkm_timer_read+0xf/0x20 [nouveau] [ 578.943143] [<ffffffffa05ee6e2>] g84_bar_flush+0x62/0xe0 [nouveau] [ 578.943149] [<ffffffffa05ede5c>] nvkm_bar_flush+0x1c/0x20 [nouveau] [ 578.943159] [<ffffffffa06311bd>] nvkm_instobj_release+0x1d/0x20 [nouveau] [ 578.943169] [<ffffffffa0637250>] nv50_vm_map_sg+0x100/0x110 [nouveau] [ 578.943178] [<ffffffffa06355eb>] nvkm_vm_map+0x2fb/0x3b0 [nouveau] [ 578.943186] [<ffffffffa0635d76>] ? nvkm_vm_get+0x1d6/0x260 [nouveau] [ 578.943195] [<ffffffffa0692eee>] nouveau_bo_vma_add+0x5e/0x90 [nouveau] [ 578.943203] [<ffffffffa069345a>] nouveau_gem_object_open+0x15a/0x190 [nouveau] [ 578.943207] [<ffffffffa04000b9>] drm_gem_handle_create_tail+0xe9/0x1b0 [drm] [ 578.943210] [<ffffffffa04001b5>] drm_gem_handle_create+0x35/0x40 [drm] [ 578.943218] [<ffffffffa0693882>] nouveau_gem_ioctl_new+0xc2/0x1d0 [nouveau] [ 578.943221] [<ffffffffa0400ae2>] drm_ioctl+0x152/0x540 [drm] [ 578.943229] [<ffffffffa06937c0>] ? nouveau_gem_new+0x150/0x150 [nouveau] [ 578.943232] [<ffffffff8117b826>] ? lru_cache_add_active_or_unevictable+0x36/0xb0 [ 578.943240] [<ffffffffa068c2c8>] nouveau_drm_ioctl+0x68/0xc0 [nouveau] [ 578.943242] [<ffffffff812034f1>] do_vfs_ioctl+0xa1/0x5b0 [ 578.943244] [<ffffffff810637d4>] ? __do_page_fault+0x1f4/0x510 [ 578.943245] [<ffffffff81203a79>] SyS_ioctl+0x79/0x90 [ 578.943247] [<ffffffff815aba32>] entry_SYSCALL_64_fastpath+0x1a/0xa4</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>