Re: kern/52440: nouveau blank screen w/some cards after MSI change in 7.99.64

["John D. Baker" <jdbaker%consolidated.net@localhost>]

The following reply was made to PR kern/52440; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%consolidated.net@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: Jared McNeill <jmcneill%invisible.ca@localhost>
Subject: Re: kern/52440: nouveau blank screen w/some cards after MSI change
 in 7.99.64
Date: Thu, 6 Feb 2020 21:47:15 -0600 (CST)

 For an additional data point, I have come across a Toshiba Qosmio F15R
 laptop.  It's a 32-bit machine, so booting i386-current produces:
 
 [...]
 kern.module.path=/stand/i386/9.99.45/modules
 nouveau0: info: NVIDIA NV43 (043800a4)
 nouveau0: info: bios: version 05.43.02.49.bc
 uvm_fault(0xc14cce80, 0x0, 1) -> e
 fatal page fault in supervisor mode
 trap type 6 code 0 rip 0xc0d6959f cs 0x8 rflags 0x10292 cr2 0x4 ilevel 0 esp 0xc2c24748
 curlwp 0xc2f768c0 pid 0 lid 54 lowest kstack 0xdb2f52c0
 kernel: supervisor trap page fault, code=0
 Stopped in pid 0.54 (system) at netbsd:nvkm_pci_init+0x63:      movl    4(%eax),%edx
 db{0}>
 
 similar to amd64-current.
 
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