https://bugzilla.kernel.org/show_bug.cgi?id=209179

Bug ID: 209179 Summary: nouveau 0000:01:00.0: can't change power state from D3cold to D0 (config space inaccessible) Product: Drivers Version: 2.5 Kernel Version: 5.8.7 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: kernel@mattmcadoo.com Regression: No

Created attachment 292387 --> https://bugzilla.kernel.org/attachment.cgi?id=292387&action=edit full dmesg output

Lenovo ThinkPad W540, with hybrid video (Intel/Nvidia)

01:00.0 VGA compatible controller: NVIDIA Corporation GK107GLM [Quadro K1100M] (rev ff) (prog-if ff) !!! Unknown header type 7f Kernel driver in use: nouveau

Dmesg has numerous errors like the following (full dmesg output in attachment):

[ 16.243256] nouveau 0000:01:00.0: can't change power state from D3cold to D0 (config space inaccessible) [ 16.243265] nouveau 0000:01:00.0: can't change power state from D3cold to D0 (config space inaccessible) [ 16.303637] nouveau 0000:01:00.0: can't change power state from D3cold to D0 (config space inaccessible) [ 16.303659] nouveau 0000:01:00.0: tmr: stalled at ffffffffffffffff [ 16.303659] ------------[ cut here ]------------ [ 16.303660] nouveau 0000:01:00.0: timeout [ 16.303679] WARNING: CPU: 6 PID: 87 at drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c:107 nvkm_pmu_reset+0x275/0x2d0 [ 16.303680] Modules linked in: [ 16.303683] CPU: 6 PID: 87 Comm: kworker/6:1 Not tainted 5.8.7-gentoo #5 [ 16.303684] Hardware name: LENOVO 20BG0014US/20BG0014US, BIOS GNET91WW (2.39 ) 05/29/2019 [ 16.303688] Workqueue: pm pm_runtime_work [ 16.303691] RIP: 0010:nvkm_pmu_reset+0x275/0x2d0 [ 16.303693] Code: e4 74 57 e8 dd 09 10 00 4c 89 e2 48 c7 c7 66 d0 33 84 48 83 05 8b f5 5e 04 01 48 89 c6 e8 62 19 1c ff 48 83 05 83 f5 5e 04 01 <0f> 0b 48 83 05 81 f5 5e 04 01 48 8b 45 00 48 83 05 7d f5 5e 04 01 [ 16.303694] RSP: 0018:ffffc900002c7a80 EFLAGS: 00010202 [ 16.303695] RAX: 0000000000000000 RBX: ffff88885338e800 RCX: 0000000000000000 [ 16.303696] RDX: 0000000000000001 RSI: 0000000000000002 RDI: 0000000000000001 [ 16.303697] RBP: ffff88885337da00 R08: 0000000000000491 R09: 0000000000000000 [ 16.303699] R10: 0000000000000002 R11: 000000000007aee4 R12: ffff8888591c95a0 [ 16.303700] R13: 00000003caea9731 R14: 00000003caea956f R15: ffff88885921b0b0 [ 16.303701] FS: 0000000000000000(0000) GS:ffff88885d780000(0000) knlGS:0000000000000000 [ 16.303702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.303703] CR2: 000055a07a344f14 CR3: 000000083ea48006 CR4: 00000000001606e0 [ 16.303704] Call Trace: [ 16.303710] nvkm_pmu_preinit+0x1a/0x30 [ 16.303712] nvkm_subdev_preinit+0x44/0xa0 [ 16.303716] ? nvkm_device_pci_preinit+0x5e/0x80 [ 16.303717] nvkm_device_init+0x76/0x2e0 [ 16.303720] nvkm_udevice_init+0x64/0x90 [ 16.303721] nvkm_object_init+0x52/0x190 [ 16.303723] nvkm_object_init+0x8b/0x190 [ 16.303724] nvkm_object_init+0x8b/0x190 [ 16.303727] ? new_id_store+0x2a0/0x2a0 [ 16.303729] nvkm_client_resume+0x19/0x30 [ 16.303732] nvif_client_resume+0x22/0x30 [ 16.303734] nouveau_do_resume+0x32/0x120 [ 16.303736] nouveau_pmops_runtime_resume+0xa4/0x1d0 [ 16.303738] pci_pm_runtime_resume+0xba/0x120 [ 16.303740] ? new_id_store+0x2a0/0x2a0 [ 16.303741] __rpm_callback+0xd6/0x1f0 [ 16.303743] ? new_id_store+0x2a0/0x2a0 [ 16.303744] ? new_id_store+0x2a0/0x2a0 [ 16.303745] rpm_callback+0x36/0xc0 [ 16.303746] ? new_id_store+0x2a0/0x2a0 [ 16.303748] rpm_resume+0x7d0/0x9f0 [ 16.303750] __pm_runtime_resume+0x5c/0x90 [ 16.303751] ? new_id_store+0x2a0/0x2a0 [ 16.303752] rpm_get_suppliers+0x4c/0x1a0 [ 16.303754] ? new_id_store+0x2a0/0x2a0 [ 16.303755] __rpm_callback+0x198/0x1f0 [ 16.303756] ? new_id_store+0x2a0/0x2a0 [ 16.303757] ? new_id_store+0x2a0/0x2a0 [ 16.303759] rpm_callback+0x36/0xc0 [ 16.303760] ? new_id_store+0x2a0/0x2a0 [ 16.303761] rpm_resume+0x7d0/0x9f0 [ 16.303763] pm_runtime_work+0x99/0xf0 [ 16.303765] process_one_work+0x203/0x620 [ 16.303767] worker_thread+0x257/0x5f0 [ 16.303769] ? rescuer_thread+0x4a0/0x4a0 [ 16.303770] kthread+0x1d0/0x220 [ 16.303772] ? kthread_create_worker+0xa0/0xa0 [ 16.303774] ret_from_fork+0x22/0x30 [ 16.303777] ---[ end trace 084955cbd974989c ]---