On 06/03/2017 12:24 AM, Daniel Drake wrote:
On Fri, Jun 2, 2017 at 4:01 AM, Chris Chiu <chiu@xxxxxxxxxxxx> 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).
Can you get a kernel log with "nouveau.debug=debug" set please?
Also worth trying with "nouveau.config=NvForcePost=1" to see if that
works around the issue.
Ben.
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
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