Kernel panic on nouveau during boot on NVIDIA NV118 (GM108)

[Daniel Drake]

On Fri, Jun 2, 2017 at 4:01 AM, Chris Chiu <chiu at endlessm.com> wrote:
> We are working with new desktop that have the NVIDIA NV118
> chipset.
>
> During boot, the display becomes unusable at the point where the
> nouveau driver loads. We have reproduced on 4.8, 4.11 and linux
> master (4.12-rc3).

To save digging into the attachment, here is the crash:

nouveau 0000:01:00.0: pci: failed to adjust cap speed
nouveau 0000:01:00.0: pci: failed to adjust lnkctl speed
nouveau 0000:01:00.0: fb: 0 MiB DDR3
divide error: 0000 [#1] SMP
Modules linked in: hid_generic usbmouse usbkbd usbhid i915 nouveau(+)
mxm_wmi i2c_algo_bit drm_kms_helper sdhci_pci syscopyarea sysfillrect
sysimgblt fb_sys_fops ttm sdhci drm ahci libahci wmi i2c_hid hid video
CPU: 3 PID: 200 Comm: systemd-udevd Not tainted 4.11.0-2-generic
#7+dev143.9f9ecd2beos3.2.2-Endless
Hardware name: Acer Aspire Z20-730/IPMAL-BR3, BIOS D01 07/07/2016
task: ffff8a3070288000 task.stack: ffffa3eb4103c000
RIP: 0010:gf100_ltc_oneinit_tag_ram+0xba/0x100 [nouveau]
RSP: 0018:ffffa3eb4103f6b8 EFLAGS: 00010206
RAX: 00001000ffefdfff RBX: ffff8a306f915000 RCX: ffff8a3075570030
RDX: 0000000000000000 RSI: dead000000000200 RDI: ffff8a307fd9b700
RBP: ffffa3eb4103f6d0 R08: 000000000001e980 R09: ffff8a3077003900
R10: ffffa3eb40cdbda0 R11: ffff8a307fd986a4 R12: 0000000000000000
R13: 0000000100005fff R14: ffff8a306fa2e400 R15: ffff8a306f914e00
FS:  00007f456d052900(0000) GS:ffff8a307fd80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fefceb1c020 CR3: 000000026fbc5000 CR4: 00000000003406e0
Call Trace:
 gm107_ltc_oneinit+0x7c/0x90 [nouveau]
 nvkm_ltc_oneinit+0x13/0x20 [nouveau]
 nvkm_subdev_init+0x50/0x210 [nouveau]
 nvkm_device_init+0x151/0x270 [nouveau]
 nvkm_udevice_init+0x48/0x60 [nouveau]
 nvkm_object_init+0x40/0x190 [nouveau]
 nvkm_ioctl_new+0x179/0x290 [nouveau]
 ? nvkm_client_notify+0x30/0x30 [nouveau]
 ? nvkm_udevice_rd08+0x30/0x30 [nouveau]
 nvkm_ioctl+0x168/0x240 [nouveau]
 ? nvif_client_init+0x42/0x110 [nouveau]
 nvkm_client_ioctl+0x12/0x20 [nouveau]
 nvif_object_ioctl+0x42/0x50 [nouveau]
 nvif_object_init+0xc2/0x130 [nouveau]
 nvif_device_init+0x12/0x30 [nouveau]
 nouveau_cli_init+0x15e/0x1d0 [nouveau]
 nouveau_drm_load+0x67/0x8b0 [nouveau]
 ? sysfs_do_create_link_sd.isra.2+0x70/0xb0
 drm_dev_register+0x148/0x1e0 [drm]
 drm_get_pci_dev+0xa0/0x160 [drm]
 nouveau_drm_probe+0x1d9/0x260 [nouveau]

Daniel