[REGRESSION] GK107GLM fails to perform runtime resume on W530

Submitted by Lyude Paul @lyudess

Assigned to Nouveau Project

Link to original bug (#102381)

Description

Unfortunately haven't gotten the time to bisect this at all, but it looks like on the latest nouveau branch that's about to get pulled into drm-next, RPM resume makes the kernel fall over itself for kepler, at least on this ThinkPad W530:

[ 59.376489] [TTM] Zone kernel: Available graphics memory: 1797006 kiB
[ 59.377502] [TTM] Initializing pool allocator
[ 59.378540] [TTM] Initializing DMA pool allocator
[ 59.379554] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[ 59.380994] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 59.382496] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
[ 59.383929] nouveau 0000:01:00.0: DRM: DCB version 4.0
[ 59.385403] nouveau 0000:01:00.0: DRM: DCB outp 00: 01800f23 00010034
[ 59.386829] nouveau 0000:01:00.0: DRM: DCB outp 01: 02811f00 00000000
[ 59.388310] nouveau 0000:01:00.0: DRM: DCB outp 02: 02822fa6 0f420010
[ 59.389724] nouveau 0000:01:00.0: DRM: DCB outp 03: 02822f62 00020010
[ 59.390742] nouveau 0000:01:00.0: DRM: DCB outp 04: 04833fb6 0f220010
[ 59.391669] nouveau 0000:01:00.0: DRM: DCB outp 05: 04833f72 00020010
[ 59.392624] nouveau 0000:01:00.0: DRM: DCB outp 06: 08844fc6 0f220010
[ 59.393589] nouveau 0000:01:00.0: DRM: DCB outp 07: 08844f82 00020010
[ 59.394574] nouveau 0000:01:00.0: DRM: DCB conn 00: 00000040
[ 59.395466] nouveau 0000:01:00.0: DRM: DCB conn 01: 00000100
[ 59.396388] nouveau 0000:01:00.0: DRM: DCB conn 02: 00010246
[ 59.397260] nouveau 0000:01:00.0: DRM: DCB conn 03: 00020346
[ 59.398172] nouveau 0000:01:00.0: DRM: DCB conn 04: 01000446
[ 59.471850] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 59.474205] [drm] Driver supports precise vblank timestamp query.
[ 59.619473] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 59.730052] [drm] Cannot find any crtc or sizes
[ 59.732103] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 1
[ 59.840060] [drm] Cannot find any crtc or sizes
[ 59.953061] [drm] Cannot find any crtc or sizes
[ 65.759103] ACPI Warning: _SB.PCI0.PEG.VID._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170531/nsarguments-95)
[ 65.762275] ACPI Warning: _SB.PCI0.PEG.VID._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170531/nsarguments-95)
[ 66.670540] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[ 66.670572] IP: nouveau_fbcon_set_suspend_work+0x45/0xf0 [nouveau]
[ 66.670572] PGD 0
[ 66.670572] P4D 0
[ 66.670573]
[ 66.670574] Oops: 0000 [#1] SMP
[ 66.670574] Modules linked in: vfat fat nouveau snd_hda_codec_realtek snd_hda_codec_generic i915 mxm_wmi ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm xhci_pci snd_hda_intel xhci_hcd intel_rapl snd_hda_codec x86_pkg_temp_thermal iTCO_wdt coretemp lpc_ich crc32_pclmul mfd_core snd_hda_core wmi_bmof snd_pcm ehci_pci ehci_hcd snd_timer i2c_i801 shpchp thinkpad_acpi snd tpm_tis tpm_tis_core soundcore tpm video psmouse wmi i2c_core serio_raw crc32c_intel
[ 66.670589] CPU: 0 PID: 57 Comm: kworker/0:1 Not tainted 4.13.0-rc5Lyude-Test+ #1
[ 66.670589] Hardware name: LENOVO 24382LU/24382LU, BIOS G5ET64WW (2.06 ) 10/25/2012
[ 66.670609] Workqueue: events nouveau_fbcon_set_suspend_work [nouveau]
[ 66.670609] task: ffff880139269d00 task.stack: ffffc9000021c000
[ 66.670626] RIP: 0010:nouveau_fbcon_set_suspend_work+0x45/0xf0 [nouveau]
[ 66.670626] RSP: 0018:ffffc9000021fe48 EFLAGS: 00010286
[ 66.670627] RAX: ffff880134ea0400 RBX: ffff8801392d0ea0 RCX: 0000000000000000
[ 66.670627] RDX: ffff8801392d0000 RSI: 0000000000000001 RDI: 0000000000000000
[ 66.670627] RBP: ffffc9000021fe50 R08: ffffc9000021fe38 R09: 0000000000000001
[ 66.670628] R10: ffffc90000037a50 R11: ffff8801399abac0 R12: ffff88013e219d80
[ 66.670628] R13: ffff88013e21db00 R14: 0000000000000000 R15: ffff8801392006c0
[ 66.670629] FS: 0000000000000000(0000) GS:ffff88013e200000(0000) knlGS:0000000000000000
[ 66.670629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.670630] CR2: 0000000000000008 CR3: 0000000001c09000 CR4: 00000000001406f0
[ 66.670630] Call Trace:
[ 66.670634] process_one_work+0x193/0x3c0
[ 66.670635] worker_thread+0x4a/0x3a0
[ 66.670636] kthread+0x125/0x140
[ 66.670637] ? process_one_work+0x3c0/0x3c0
[ 66.670638] ? kthread_park+0x60/0x60
[ 66.670639] ? kthread_park+0x60/0x60
[ 66.670640] ret_from_fork+0x25/0x30
[ 66.670641] Code: 8b bb f8 fa ff ff be 01 00 00 00 e8 66 c7 b6 ff 48 8b 83 b8 f2 ff ff 48 8b 50 28 48 8b 82 98 09 00 00 48 85 c0 74 1c 48 8b 48 38 <8b> 49 08 89 88 08 01 00 00 48 8b 82 98 09 00 00 48 8b 40 38 83
[ 66.670666] RIP: nouveau_fbcon_set_suspend_work+0x45/0xf0 [nouveau] RSP: ffffc9000021fe48
[ 66.670666] CR2: 0000000000000008
[ 66.670669] ---[ end trace b3bf9455426555dc ]---
[ 66.670670] Kernel panic - not syncing: Fatal exception
[ 66.670706] Kernel Offset: disabled
[ 66.703734] Rebooting in 10 seconds..
[ 76.755752] ACPI MEMORY or I/O RESET_REG.