re: xsrc/50429: Xserver fails to start on Ultra-5 andNetBSD/sparc64 7.0

[matthew green <mrg%eterna.com.au@localhost>]

The following reply was made to PR xsrc/50429; it has been noted by GNATS.

From: matthew green <mrg%eterna.com.au@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: xsrc-manager%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
    netbsd-bugs%netbsd.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: re: xsrc/50429: Xserver fails to start on Ultra-5 andNetBSD/sparc64 7.0
Date: Sat, 21 Nov 2015 07:31:28 +1100

 Michael writes:
 > The following reply was made to PR xsrc/50429; it has been noted by GNAT=
 S.
 > =
 
 > From: Michael <macallan%netbsd.org@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: =
 
 > Subject: Re: xsrc/50429: Xserver fails to start on Ultra-5 andNetBSD/spa=
 rc64
 >  7.0
 > Date: Fri, 20 Nov 2015 08:26:30 -0500
 > =
 
 >  >  pcictl dump shows:
 >  >  =
 
 >  >      Base address register at 0x10
 >  >        type: 32-bit nonprefetchable memory
 >  >        base: 0xe1000000, not sized
 >  >      Base address register at 0x14
 >  >        type: i/o
 >  >        base: 0x00000000, not sized
 >  >      Base address register at 0x18
 >  >        type: 32-bit nonprefetchable memory
 >  >        base: 0xe2000000, not sized
 >  >   =3D
 >  >  =
 
 >  >  which isn't what you say should be seen at the BAR at 0x18?
 >  =
 
 >  Some versions of the U5/U10 firmware don't setup the MMIO BAR at 0x18,
 >  which seems to trigger some interesting failure in the
 >  xf86-video-mach64 driver. So it will likely Just Work(tm) in your case
 >  as well.
 
 except it doesn't.
 
 ...
 [    62.149] (WW) xf86EnableIO -1
 [    62.149] (II) xf86EnableIO: ffffffffffffffff
 [    62.149] (WW) Can't map IO space!
 [    62.162] (--) PCI:*(1:1:2:0) 1002:4750:0000:0000 rev 92, Mem @ 0xe1000=
 000/16777216, 0xe2000000/4096, I/O @ 0x00000000/256, BIOS @ 0x????????/131=
 072
 [    62.248] (EE) listPossibleVideoDrivers: trying /dev/fb0
 [    62.249] (EE) listPossibleVideoDrivers: trying /dev/fb1
 [    62.250] (EE) listPossibleVideoDrivers: trying /dev/fb2
 [    62.250] (EE) listPossibleVideoDrivers: trying /dev/fb3
 [    62.251] (EE) listPossibleVideoDrivers: trying /dev/fb4
 [    62.251] (EE) listPossibleVideoDrivers: trying /dev/fb5
 [    62.252] (EE) listPossibleVideoDrivers: trying /dev/fb6
 [    62.252] (EE) listPossibleVideoDrivers: trying /dev/fb7
 [    62.253] (EE) listPossibleVideoDrivers: trying /dev/fb8
 [    62.253] (EE) listPossibleVideoDrivers: trying /dev/fb9
 ...
 [    62.839] (--) Using wscons driver on /dev/ttyE1 in pcvt compatibility =
 mode (version 3.32)
 [    62.839] (--) using VT number 2
 [    62.840] (WW) xf86EnableIO 8
 [    62.840] (II) xf86EnableIO: ffffffffffffffff
 [    62.840] (WW) Can't map IO space!
 [    62.840] (EE) No devices detected.
 [    62.841] =
 
 Fatal server error:
 [    62.842] no screens found
 
 oh wait, this might be a wscons setup issue.  there is no
 getty running, for instance.
 
 
 .mrg.