[Nouveau] [Bug 88868] PowerPC e5500, kernel crash, GT520, GT610

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88868

--- Comment #19 from Ben Skeggs <skeggsb at gmail.com> ---
(In reply to Dmitriy from comment #18)
> Created attachment 113050 [details]
> correct image (BOOT0  : 0x043100a4)
> 
> log with error, I attach to "Comment 15"
> 
> if use param nouveau.noaccel=1 then log view like this and no error, but the
> image anyway incorrect:
> [drm] Initialized drm 1.1.0 20060810
> nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0d90a0a1
> nouveau  [  DEVICE][0000:01:00.0] Chipset: GF119 (NVD9)
> nouveau  [  DEVICE][0000:01:00.0] Family : NVC0
> nouveau  [   VBIOS][0000:01:00.0] checking OpenFirmware for image...
> nouveau  [   VBIOS][0000:01:00.0] Unable to get the OF node
> nouveau  [   VBIOS][0000:01:00.0] ... signature not found
> nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
> nouveau  [   VBIOS][0000:01:00.0] ... signature not found
> nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
> nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
> nouveau  [   VBIOS][0000:01:00.0] using image from PROM
> nouveau  [   VBIOS][0000:01:00.0] BIT signature found
> nouveau  [   VBIOS][0000:01:00.0] version 75.19.55.00.02
> nouveau  [ DEVINIT][0000:01:00.0] adaptor not initialised
> nouveau  [   VBIOS][0000:01:00.0] running init tables
> nouveau  [     PMC][0000:01:00.0] MSI interrupts enabled
> nouveau W[     PFB][0000:01:00.0][0x00000000][c0000001fe2c6800] reclocking
> of this ram type unsupported
> nouveau  [     PFB][0000:01:00.0] RAM type: DDR3
> nouveau  [     PFB][0000:01:00.0] RAM size: 1024 MiB
> nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
> nouveau  [    VOLT][0000:01:00.0] GPU voltage: 900000uv
> nouveau  [  PTHERM][0000:01:00.0] FAN control: PWM
> nouveau  [  PTHERM][0000:01:00.0] fan management: automatic
> nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
> nouveau  [     CLK][0000:01:00.0] 07: core 270 MHz memory 405 MHz 
> nouveau  [     CLK][0000:01:00.0] 0f: core 810 MHz memory 500 MHz 
> nouveau  [     CLK][0000:01:00.0] --: core 270 MHz memory 405 MHz 
> [TTM] Zone  kernel: Available graphics memory: 4091134 kiB
> [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
> [TTM] Initializing pool allocator
> [TTM] Initializing DMA pool allocator
> nouveau  [     DRM] VRAM: 1024 MiB
> nouveau  [     DRM] GART: 1048576 MiB
> nouveau  [     DRM] TMDS table version 2.0
> nouveau  [     DRM] DCB version 4.0
> nouveau  [     DRM] DCB outp 00: 02000300 00000000
> nouveau  [     DRM] DCB outp 01: 01000302 00020030
> nouveau  [     DRM] DCB outp 02: 02011362 00020010
> nouveau  [     DRM] DCB outp 03: 04022310 00000000
> nouveau  [     DRM] DCB conn 00: 00001030
> nouveau  [     DRM] DCB conn 01: 00002161
> nouveau  [     DRM] DCB conn 02: 00000200
> [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [drm] Driver supports precise vblank timestamp query.
> nouveau  [     DRM] allocated 1024x768 fb: 0x60000, bo c00000007e2d7400
> nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device
> nouveau 0000:01:00.0: registered panic notifier
> [drm] Initialized nouveau 1.2.1 20120801 for 0000:01:00.0 on minor 0
> 
> 
> 
> And I have video card with "boot=0x043100a4". For this video card no need
> patch and no need new kernel and bootId always read correct.
> [drm] Initialized drm 1.1.0 20060810
> nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x043100a4
> nouveau  [  DEVICE][0000:01:00.0] Chipset: NV43 (NV43)
> nouveau  [  DEVICE][0000:01:00.0] Family : NV40
> nouveau  [   VBIOS][0000:01:00.0] checking OpenFirmware for image...
> nouveau  [   VBIOS][0000:01:00.0] Unable to get the OF node
> nouveau  [   VBIOS][0000:01:00.0] ... signature not found
> nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
> nouveau  [   VBIOS][0000:01:00.0] ... signature not found
> nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
> nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
> nouveau  [   VBIOS][0000:01:00.0] using image from PROM
> nouveau  [   VBIOS][0000:01:00.0] BIT signature found
> nouveau  [   VBIOS][0000:01:00.0] version 05.43.02.88.00
> nouveau  [ DEVINIT][0000:01:00.0] adaptor not initialised
> nouveau  [   VBIOS][0000:01:00.0] running init tables
> nouveau  [     PFB][0000:01:00.0] RAM type: DDR2
> nouveau  [     PFB][0000:01:00.0] RAM size: 512 MiB
> 
> 
> for this video card early I attach log by nvagetbios for info
> log by nvagetbios -s PRAMIN >vbios_pramin.rom (64.00 KB, text/plain) 
> 2015-01-29 15:12
> 
> nvagetbios -s PROM >vbios_prom.rom (1.00 MB, text/plain) 
> 2015-01-29 15:13 
> 
> and screen view is correct.
> 
> Why does GT520 or GT610 not work like video card with "BOOT0: 0x043100a4" (((
Because those boards are about 5 generations newer, and almost *completely*
different.  As I already told you, nothing newer has ever been tested on
big-endian to my knowledge.

I have access to a G5, and planned to look into it today, but technical
difficulties and more pressing issues got in the way.

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