Re: port-macppc/40941: Display goes blank during boot of mac mini (A1103) using radeonfb, stays blank

[Sevan Janiyan <venture37%geeklan.co.uk@localhost>]

The following reply was made to PR port-macppc/40941; it has been noted by GNATS.

From: Sevan Janiyan <venture37%geeklan.co.uk@localhost>
To: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: port-macppc/40941: Display goes blank during boot of mac mini
 (A1103) using radeonfb, stays blank
Date: Fri, 13 Jan 2017 23:00:39 +0000

 Hello,
 This still happens in NetBSD-HEAD when a display is connected via DVI,
 display works fine if monitor connected via analogue VGA (DB15) using
 the VGA-DVI adapter.
 
 Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
     The NetBSD Foundation, Inc.  All rights reserved.
 Copyright (c) 1982, 1986, 1989, 1991, 1993
     The Regents of the University of California.  All rights reserved.
 
 NetBSD 7.99.58 (GENERIC.201701130830Z)
 total memory = 1024 MB
 oea_startup: failed to allocate DEAD ZONE: error=12
 avail memory = 981 MB
 timecounter: Timecounters tick every 10.000 msec
 Kernelized RAIDframe activated
 found openpic PIC at 80040000
 OpenPIC Version 1.2: Supports 4 CPUs and 64 interrupt sources.
 bootpath: /pci@f4000000/ata-6@d/disk@0:0/netbsd.gz
 mainbus0 (root)
 cpu0 at mainbus0: 7447A (Revision 1.2), ID 0 (primary)
 cpu0: HID0
 0x84d0c1bc<EMCP,EICE,DOZE,NAP,DPM,ICE,DCE,IFEM,SGE,BTIC,FBIOB,ABE,BHT>,
 powersave: 1
 cpu0: 1250.00 MHz, 512KB L2 cache no parity parity enabled
 memory0 at mainbus0: len=128
 spdmem0 at memory0
 spdmem0: DDR SDRAM, no parity or ECC, 1GB, 333MHz (PC-2700)
 spdmem0: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 6.0ns cycle time
 spdmem0: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem0: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 uni_n0 at mainbus0 address 0xf8000000
 hw-clock at uni_n0 not configured
 ki2c0 at uni_n0 address 0xf8001000
 iic1 at ki2c0: I2C bus
 cereal at ki2c0 address 0x1c0 not configured
 uninorth0 at mainbus0
 pci0 at uninorth0 bus 0
 pci0: i/o space, memory space enabled
 pchb0 at pci0 dev 11 function 0
 pchb0: Apple Computer UniNorth AGP Bridge (rev. 0x00)
 radeonfb0 at pci0 dev 16 function 0found EDID property...
 : ATI Technologies Radeon 9200 5962 (rev. 0x01)
 radeonfb0: Video BIOS not present
 radeonfb0: No video BIOS, using default clocks
 radeonfb0: refclk = 27.000 MHz, refdiv = 12 minpll = 125000, maxpll = 400000
 radeonfb0: 64 MB aperture at 0x98000000, 64 KB registers at 0x90000000
 radeonfb0: display 0: initial virtual resolution 1600x1200 at 8 bpp
 radeonfb0: using 32 MB per display
 radeonfb0: port 0: physical 1600x1200 60Hz
 radeonfb0: port 1: physical 1600x1200 60Hz
 wsdisplay0 at radeonfb0 kbdmux 1: console (fb, vt100 emulation)
 wsmux1: connecting to wsdisplay0
 drm at radeonfb0 not configured
 uninorth1 at mainbus0
 pci1 at uninorth1 bus 0
 pci1: i/o space, memory space enabled
 pchb1 at pci1 dev 11 function 0
 pchb1: Apple Computer UniNorth Host-PCI Bridge (rev. 0x00)
 obio0 at pci1 dev 23 function 0: addr 0x80000000
 zsc0 at obio0 irq 22,23
 zstty0 at zsc0 channel 0
 zstty1 at zsc0 channel 1
 snapper0 at obio0 offset 0x10000: irq 30,1,2
 pmu0 at obio0 offset 0x16000 irq 47:  rev. 85
 pmu0: initializing IIC bus
 pmu0: initializing RTC
 pmu0: power-mgt not configured
 pmu0: pmu-pwm-fans not configured
 ki2c1 at obio0
 iic2 at ki2c1: I2C bus
 cereal at ki2c1 address 0x1c0 not configured
 wdc0 at obio0 offset 0x20000 irq 24, level triggered: DMA transfer
 atabus0 at wdc0 channel 0
 snapper0: software codec
 audio0 at snapper0: full duplex, playback, capture
 spkr0 at audio0: PC Speaker (synthesized)
 ohci0 at pci1 dev 24 function 0: Apple Computer Intrepid USB Controller
 (rev. 0x00)
 ohci0: memory access is disabled
 ohci1 at pci1 dev 25 function 0: Apple Computer Intrepid USB Controller
 (rev. 0x00)
 ohci1: memory access is disabled
 ohci2 at pci1 dev 26 function 0: Apple Computer Intrepid USB Controller
 (rev. 0x00)
 ohci2: interrupting at irq 29
 ohci2: OHCI version 1.0, legacy support
 usb0 at ohci2: USB revision 1.0
 ohci3 at pci1 dev 27 function 0: NEC USB Host Controller (rev. 0x43)
 ohci3: interrupting at irq 63
 ohci3: OHCI version 1.0
 usb1 at ohci3: USB revision 1.0
 ohci4 at pci1 dev 27 function 1: NEC USB Host Controller (rev. 0x43)
 ohci4: interrupting at irq 63
 ohci4: OHCI version 1.0
 usb2 at ohci4: USB revision 1.0
 ehci0 at pci1 dev 27 function 2: NEC USB2 Host Controller (rev. 0x04)
 ehci0: interrupting at irq 63
 ehci0: EHCI version 1.0
 ehci0: companion controllers, 3 ports each: ohci3 ohci4
 usb3 at ehci0: USB revision 2.0
 uninorth2 at mainbus0
 pci2 at uninorth2 bus 0
 pci2: i/o space, memory space enabled
 pchb2 at pci2 dev 11 function 0
 pchb2: Apple Computer UniNorth Host-PCI Bridge (rev. 0x00)
 wdc1 at pci2 dev 13 function 0: interrupting at irq 39
 atabus1 at wdc1 channel 0
 fwohci0 at pci2 dev 14 function 0: Apple Computer UniNorth Firewire
 (rev. 0x81)
 fwohci0: interrupting at irq 40
 fwohci0: OHCI version 1.10 (ROM=0)
 fwohci0: No. of Isochronous channels is 8.
 fwohci0: EUI64 00:0d:93:ff:fe:
 fwohci0: Phy 1394a available S400, 2 ports.
 fwohci0: Link S400, max_rec 2048 bytes.
 ieee1394if0 at fwohci0: IEEE1394 bus
 fwip0 at ieee1394if0: IP over IEEE1394
 fwohci0: Initiate bus reset
 gem0 at pci2 dev 15 function 0: Apple Computer GMAC Ethernet (rev. 0x80)
 gem0: interrupting at irq 41
 bmtphy0 at gem0 phy 0: BCM5221 10/100 media interface, rev. 4
 bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
 gem0: Ethernet address 00:0d:93:, 10KB RX fifo, 4KB TX fifo
 vmmask 66f80000 schedmask 7ff80000 highmask 7ff80000
 timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
 timecounter: Timecounter "mftb" frequency 41620907 Hz quality 100
 fwohci0: BUS reset
 fwohci0: node_id=0xc800ffc0, gen=2, CYCLEMASTER mode
 ieee1394if0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
 ieee1394if0: bus manager 0
 uhub0 at usb0: Apple Computer OHCI root hub, class 9/0, rev 1.00/1.00,
 addr 1
 uhub0: 2 ports with 2 removable, self powered
 uhub1 at usb1: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub1: 3 ports with 3 removable, self powered
 uhub2 at usb2: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub2: 2 ports with 2 removable, self powered
 uhub3 at usb3: NEC EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
 uhub3: 5 ports with 5 removable, self powered
 atapibus0 at atabus1: 2 targets
 cd0 at atapibus0 drive 1: <MATSHITACD-RW  CW-8123, , CAD4> cdrom removable
 cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
 wd0 at atabus1 drive 0
 wd0: <ST98823A>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 76319 MB, 155061 cyl, 16 head, 63 sec, 512 bytes/sect x 156301488
 sectors
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 wd0(wdc1:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5
 (Ultra/100) (using DMA)
 cd0(wdc1:0:1): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
 (using DMA)
 swwdog0: software watchdog initialized
 WARNING: 2 errors while detecting hardware; check system log.
 boot device: wd0
 root on wd0a dumps on wd0b
 root file system type: ffs
 kern.module.path=/stand/macppc/7.99.58/modules
 uhidev0 at uhub1 port 1 configuration 1 interface 0
 uhidev0: Logitech USB Keyboard, rev 1.10/64.00, addr 2, iclass 3/1
 ukbd0 at uhidev0
 uhidev1 at uhub2 port 1 configuration 1 interface 0
 uhidev1: Holtek Semiconductor MOP-35, rev 1.10/2.90, addr 2, iclass 3/1
 ums0 at uhidev1: 3 buttons and Z dir
 wsmouse0 at ums0 mux 0
 wskbd0 at ukbd0: console keyboard, using wsdisplay0
 uhidev2 at uhub1 port 1 configuration 1 interface 1
 uhidev2: Logitech USB Keyboard, rev 1.10/64.00, addr 2, iclass 3/0
 uhidev2: 3 report ids
 uhid0 at uhidev2 reportid 1: input=1, output=0, feature=0
 uhid1 at uhidev2 reportid 2: input=1, output=0, feature=0
 uhid2 at uhidev2 reportid 3: input=3, output=0, feature=0