[Nouveau] [Bug 70354] [NVE6, NVE7] HUB_INIT timeout on graph init, blob fw doesn't help

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70354

--- Comment #58 from Ben Skeggs <skeggsb at gmail.com> ---
(In reply to Bozhan from comment #57)
> dmesg with hack-gk106m.
The code won't help you, it's only executed for GK104/6. The symptoms, however,
look very much the same as those chipsets before we had PGOB disable support
for them. NVIDIA told us it's not needed on GK107.  Do you have an mmiotrace of
the NVIDIA binary driver on your board? 

> 
> 
> [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.0.0-2-amd64
> root=UUID=d059e904-eec5-49ea-9e05-d3370455329c ro nouveau.runpm=0 quiet
> splash
> [    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.0.0-2-amd64
> root=UUID=d059e904-eec5-49ea-9e05-d3370455329c ro nouveau.runpm=0 quiet
> splash
> [    1.538115] nouveau 0000:01:00.0: enabling device (0006 -> 0007)
> [    1.538283] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e70d0a2
> [    1.538285] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
> [    1.538286] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
> [    1.547704] nouveau  [   VBIOS][0000:01:00.0] using image from ACPI
> [    1.547791] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
> [    1.547793] nouveau  [   VBIOS][0000:01:00.0] version 80.07.a8.00.0f
> [    1.548230] nouveau  [ DEVINIT][0000:01:00.0] adaptor not initialised
> [    1.548259] nouveau  [   VBIOS][0000:01:00.0] running init tables
> [    1.704732] nouveau  [     PMC][0000:01:00.0] MSI interrupts enabled
> [    1.704776] nouveau  [     PFB][0000:01:00.0] RAM type: GDDR5
> [    1.704777] nouveau  [     PFB][0000:01:00.0] RAM size: 2048 MiB
> [    1.704778] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
> [    1.704843] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000002
> FAULT at 0x4188ac [ IBUS ]
> [    1.706772] nouveau  [    VOLT][0000:01:00.0] GPU voltage: 600000uv
> [    1.756182] nouveau  [  PTHERM][0000:01:00.0] FAN control: none / external
> [    1.756196] nouveau  [  PTHERM][0000:01:00.0] fan management: automatic
> [    1.756220] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
> [    1.756286] nouveau  [     CLK][0000:01:00.0] 07: core 405 MHz memory 810
> MHz 
> [    1.756339] nouveau  [     CLK][0000:01:00.0] 0a: core 405-1097 MHz
> memory 1600 MHz 
> [    1.756409] nouveau  [     CLK][0000:01:00.0] 0f: core 405-1097 MHz
> memory 5400 MHz 
> [    1.756546] nouveau  [     CLK][0000:01:00.0] --: core 405 MHz memory 810
> MHz 
> [    1.788206] nouveau E[    PBUS][0000:01:00.0] MMIO read of 0x00000000
> FAULT at 0x500c30 [ IBUS ]
> [    1.788476] nouveau  [     DRM] VRAM: 2048 MiB
> [    1.788477] nouveau  [     DRM] GART: 1048576 MiB
> [    1.788479] nouveau E[     DRM] Pointer to TMDS table invalid
> [    1.788526] nouveau  [     DRM] DCB version 4.0
> [    1.788527] nouveau E[     DRM] Pointer to flat panel table invalid
> [    1.794450] nouveau  [     DRM] MM: using COPY for buffer copies
> [    1.794453] [drm] Initialized nouveau 1.2.2 20120801 for 0000:01:00.0 on
> minor 0
> [   44.819011] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000000
> FAULT at 0x418880 [ IBUS ]
> [   44.819097] nouveau E[   PIBUS][0000:01:00.0] GPC0: 0x419eb4 0xbadf1000
> (0x3800820c)
> [   44.819132] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000000
> FAULT at 0x405804 [ IBUS ]
> [   44.819333] nouveau E[   PIBUS][0000:01:00.0] HUB0: 0x404170 0x00000012
> (0x0e008201)
> [   46.820946] nouveau E[  PGRAPH][0000:01:00.0] HUB_INIT timed out
> [   46.820953] nouveau E[  PGRAPH][0000:01:00.0] 409000 - done 0x00000204
> [   46.820963] nouveau E[  PGRAPH][0000:01:00.0] 409000 - stat 0x00000000
> 0x00000000 0x00000000 0x00000000
> [   46.820972] nouveau E[  PGRAPH][0000:01:00.0] 409000 - stat 0x00000000
> 0x00000000 0x00000002 0x00000009
> [   46.820975] nouveau E[  PGRAPH][0000:01:00.0] 502000 - done 0x00000300
> [   46.820980] nouveau E[  PGRAPH][0000:01:00.0] 502000 - stat 0x00000000
> 0x00000000 0x00000000 0x00000000
> [   46.820984] nouveau E[  PGRAPH][0000:01:00.0] 502000 - stat 0x00000000
> 0x00000000 0x00000000 0x00000000
> [   46.820986] nouveau E[  PGRAPH][0000:01:00.0] init failed, -16

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