Re: Panic booting NetBSD 7.0 BETA drmkms on amd64

[Jimmy Johansson <sawedoff.shotgun.debugging%gmail.com@localhost>]

Sent the first reply off list, sorry for the noise Soren.

On 2015-01-23 07:53, Soren Jacobsen wrote:
> On 01/23 02:34, Jimmy Johansson wrote:
<snip>
> > After that I compiled a drmkms kernel from sources checked out today and got
> > a kernel panic at boot. I have no serial port in the machine, but I wrote
> > down what I could. The panic and working generic dmesg.boot follows:
> >
> > [...]
> > drm kern error: r600_cp: Failed to load firmware "radeon/RS780_pfp.bin"
> Is your /usr filesystem perhaps separate from /?  If so, try creating
> /libdata/firmware/radeon/ and then copy RS780_pfp.bin (from
> /usr/libdata/firmware/radeon) there.
>
> Our old drm code didn't need these firmware images until X was started,
> which is why they didn't get put in / to begin with.
>
> Soren
Yes, I have /usr separate from /. And yes, copying the files did the 
trick. I now have X up and running and everything seems fine

Jimmy

Working dmesg.boot:
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
    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 7.0_BETA (DRMKMS) #0: Thu Jan 22 22:59:05 CET 2015
root@<removed>:/usr/obj/sys/arch/amd64/compile/DRMKMS
total memory = 7935 MB
avail memory = 7685 MB
kern.module.path=/stand/amd64/7.0/modules
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
System manufacturer System Product Name (System Version)
mainbus0 (root)
ACPI: RSDP 0xfb570 000024 (v02 ACPIAM)
ACPI: XSDT 0xcff80100 00005C (v01 090810 XSDT1703 20100908 MSFT 00000097)
ACPI: FACP 0xcff80290 0000F4 (v03 090810 FACP1703 20100908 MSFT 00000097)
ACPI BIOS Warning (bug): 32/64X length mismatch in FADT/Gpe0Block: 64/32 
(20131218/tbfadt-634)
ACPI: DSDT 0xcff80450 00F2D6 (v01  A1581 A1581001 00000001 INTL 20060113)
ACPI: FACS 0xcff98000 000040
ACPI: APIC 0xcff80390 00007C (v01 090810 APIC1703 20100908 MSFT 00000097)
ACPI: MCFG 0xcff80410 00003C (v01 090810 OEMMCFG  20100908 MSFT 00000097)
ACPI: OEMB 0xcff98040 000072 (v01 090810 OEMB1703 20100908 MSFT 00000097)
ACPI: SRAT 0xcff8f8a0 0000E8 (v01 AMD    FAM_F_10 00000002 AMD 00000001)
ACPI: HPET 0xcff8f990 000038 (v01 090810 OEMHPET  20100908 MSFT 00000097)
ACPI: SSDT 0xcff8f9d0 00088C (v01 A M I  POWERNOW 00000001 AMD 00000001)
ACPI: All ACPI Tables successfully acquired
cpu0 at mainbus0 apid 0: AMD Phenom(tm) II X4 955 Processor, id 0x100f43
cpu0: SVM disabled by the BIOS
cpu1 at mainbus0 apid 1: AMD Phenom(tm) II X4 955 Processor, id 0x100f43
cpu2 at mainbus0 apid 2: AMD Phenom(tm) II X4 955 Processor, id 0x100f43
cpu3 at mainbus0 apid 3: AMD Phenom(tm) II X4 955 Processor, id 0x100f43
ioapic0 at mainbus0 apid 4: pa 0xfec00000, version 0x21, 24 pins
acpi0 at mainbus0: Intel ACPICA 20131218
acpi0: X/RSDT: OemId <090810,XSDT1703,20100908>, AslId <MSFT,00000097>
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 14318180 Hz quality 2000
acpiec0 at acpi0 (EC0, PNP0C09)
: io 0x62,0x66
BROD (PNP0C02) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
attimer1 at acpi0 (TMR, PNP0100): io 0x40-0x43 irq 0
pcppi1 at acpi0 (SPKR, PNP0800): io 0x61
midi0 at pcppi1: PC speaker
sysbeep0 at pcppi1
LPTE (PNP0400) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
aibs0 at acpi0 (ASOC, ATK0110-16843024): ASUSTeK AI Booster
UAR1 (PNP0501) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
OMSC (PNP0C02) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
RMSC (PNP0C02) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
SIOR (PNP0C02) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
PCIE (PNP0C02) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
RMEM (PNP0C01) WARNING: module error: vfs load failed for `acpiverbose', 
error 45
at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
acpiwmi0 at acpi0 (AOD, PNP0C14-0): ACPI WMI Interface
acpiwmibus at acpiwmi0 not configured
ACPI: Enabled 1 GPEs in block 00 to 1F
ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] 
(20131218/hwxface-646)
WARNING: module error: vfs load failed for `acpiverbose', error 45
attimer1: attached to pcppi1
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0: AMD RS785/RS880 Host Bridge (rev. 0x00)
ppb0 at pci0 dev 1 function 0: Asustek Computer product 0x9602 (rev. 0x00)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
radeon0 at pci1 dev 5 function 0: ATI Technologies Radeon HD4250 GPU 
(RS880) (rev. 0x00)
hdaudio0 at pci1 dev 5 function 1: HD Audio Controller
hdaudio0: interrupting at ioapic0 pin 19
hdafg0 at hdaudio0: ATI RS690/780 HDMI
hdafg0: HDMI00 2ch: Digital Out [Jack]
hdafg0: 2ch/0ch 44100Hz 48000Hz PCM16 AC3
ppb1 at pci0 dev 5 function 0: AMD RS780/RS880 PCI-PCIE Bridge (port 1) 
(rev. 0x00)
ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> 
x1 @ 5.0GT/s
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
NEC USB3 Host Controller (USB serial bus, xHCI, revision 0x03) at pci2 
dev 0 function 0 not configured
ppb2 at pci0 dev 7 function 0: AMD RS780 PCI-PCIE Bridge (port 3) (rev. 
0x00)
ppb2: PCI Express capability version 2 <Root Port of PCI-E Root Complex> 
x1 @ 5.0GT/s
ppb2: link is x1 @ 2.5GT/s
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
fwohci0 at pci3 dev 0 function 0: VIA Technologies product 0x3403 (rev. 
0x01)
fwohci0: interrupting at ioapic0 pin 19
fwohci0: OHCI version 1.10 (ROM=1)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:1e:8c:00:00:de:ca:99
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
ppb3 at pci0 dev 9 function 0: AMD RS780/RS880 PCI-PCIE Bridge (port 4) 
(rev. 0x00)
ppb3: PCI Express capability version 2 <Root Port of PCI-E Root Complex> 
x1 @ 5.0GT/s
ppb3: link is x1 @ 2.5GT/s
pci4 at ppb3 bus 4
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
pciide0 at pci4 dev 0 function 0: VIA Technologies product 0x0415 (rev. 
0x00)
pciide0: bus-master DMA support present, but unused (no driver support)
pciide0: primary channel wired to native-PCI mode
pciide0: using ioapic0 pin 17 for native-PCI interrupt
atabus0 at pciide0 channel 0
pciide0: secondary channel wired to native-PCI mode
atabus1 at pciide0 channel 1
ppb4 at pci0 dev 10 function 0: AMD RS780/RS880 PCI-PCIE Bridge (port 5) 
(rev. 0x00)
ppb4: PCI Express capability version 2 <Root Port of PCI-E Root Complex> 
x1 @ 5.0GT/s
ppb4: link is x1 @ 2.5GT/s
pci5 at ppb4 bus 5
pci5: i/o space, memory space enabled, rd/line, wr/inv ok
re0 at pci5 dev 0 function 0: RealTek 8168/8111 PCIe Gigabit Ethernet 
(rev. 0x06)
re0: interrupting at ioapic0 pin 18
re0: Ethernet address 20:cf:30:74:93:c7
re0: using 256 tx descriptors
rgephy0 at re0 phy 7: RTL8169S/8110S/8211 1000BASE-T media interface, 
rev. 4
rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
ahcisata0 at pci0 dev 17 function 0: ATI Technologies SB700-SB900 SATA 
Controller (AHCI mode) (rev. 0x40)
ahcisata0: interrupting at ioapic0 pin 19
ahcisata0: 64-bit DMA
ahcisata0: AHCI revision 1.20, 4 ports, 32 slots, CAP 
0xf732ff03<PSC,SSC,PMD,SPM,ISS=0x3=Gen3,SCLO,SAL,SALP,SMPS,SSNTF,SNCQ,S64A>
atabus2 at ahcisata0 channel 0
atabus3 at ahcisata0 channel 1
atabus4 at ahcisata0 channel 2
atabus5 at ahcisata0 channel 3
ohci0 at pci0 dev 18 function 0: ATI Technologies SB700-SB900 USB OHCI 
Controller (rev. 0x00)
csr: 02a00117
ohci0: interrupting at ioapic0 pin 18
ohci0: OHCI version 1.0, legacy support
usb0 at ohci0: USB revision 1.0
ehci0 at pci0 dev 18 function 2: ATI Technologies SB700-SB900 USB EHCI 
Controller (rev. 0x00)
ehci0: interrupting at ioapic0 pin 17
ehci0: dropped intr workaround enabled
ehci0: EHCI version 1.0
ehci0: companion controller, 5 ports each: ohci0
usb1 at ehci0: USB revision 2.0
ohci1 at pci0 dev 19 function 0: ATI Technologies SB700-SB900 USB OHCI 
Controller (rev. 0x00)
csr: 02a00117
ohci1: interrupting at ioapic0 pin 18
ohci1: OHCI version 1.0, legacy support
usb2 at ohci1: USB revision 1.0
ehci1 at pci0 dev 19 function 2: ATI Technologies SB700-SB900 USB EHCI 
Controller (rev. 0x00)
ehci1: interrupting at ioapic0 pin 17
ehci1: dropped intr workaround enabled
ehci1: EHCI version 1.0
ehci1: companion controller, 5 ports each: ohci1
usb3 at ehci1: USB revision 2.0
piixpm0 at pci0 dev 20 function 0: ATI Technologies SBx00 SMBus 
Controller (rev. 0x41)
piixpm0: polling (SB800)
iic0 at piixpm0: I2C bus
iic1 at piixpm0: I2C bus
iic2 at piixpm0: I2C bus
iic3 at piixpm0: I2C bus
ixpide0 at pci0 dev 20 function 1: ATI Technologies IXP IDE Controller 
(rev. 0x40)
ixpide0: bus-master DMA support present
ixpide0: primary channel configured to compatibility mode
ixpide0: primary channel interrupting at ioapic0 pin 14
atabus6 at ixpide0 channel 0
ixpide0: secondary channel configured to compatibility mode
ixpide0: secondary channel interrupting at ioapic0 pin 15
atabus7 at ixpide0 channel 1
hdaudio1 at pci0 dev 20 function 2: HD Audio Controller
hdaudio1: interrupting at ioapic0 pin 16
hdafg1 at hdaudio1: Realtek ALC892
hdafg1: DAC00 8ch: Speaker [Jack]
hdafg1: DAC01 2ch: HP Out [Jack]
hdafg1: DIG02 2ch: SPDIF Out [Jack]
hdafg1: DIG03 2ch: SPDIF Out [Built-In]
hdafg1: ADC04 2ch: Line In [Jack], Mic In [Jack]
hdafg1: ADC05 2ch: Mic In [Jack]
hdafg1: 8ch/2ch 32000Hz 44100Hz 48000Hz 88200Hz 96000Hz 192000Hz PCM16 
PCM20 PCM24 AC3
audio0 at hdafg1: full duplex, playback, capture, mmap, independent
pcib0 at pci0 dev 20 function 3: ATI Technologies SB700-SB900 LPC Host 
Controller (rev. 0x40)
ppb5 at pci0 dev 20 function 4: ATI Technologies SBx00 PCI to PCI Bridge 
(rev. 0x40)
pci6 at ppb5 bus 6
pci6: i/o space, memory space enabled
ohci2 at pci0 dev 20 function 5: ATI Technologies SB700-SB900 USB OHCI 
Controller (rev. 0x00)
csr: 02a00117
ohci2: interrupting at ioapic0 pin 18
ohci2: OHCI version 1.0, legacy support
usb4 at ohci2: USB revision 1.0
ohci3 at pci0 dev 22 function 0: ATI Technologies SB700-SB900 USB OHCI 
Controller (rev. 0x00)
csr: 02a00117
ohci3: interrupting at ioapic0 pin 18
ohci3: OHCI version 1.0, legacy support
usb5 at ohci3: USB revision 1.0
ehci2 at pci0 dev 22 function 2: ATI Technologies SB700-SB900 USB EHCI 
Controller (rev. 0x00)
ehci2: interrupting at ioapic0 pin 17
ehci2: dropped intr workaround enabled
ehci2: EHCI version 1.0
ehci2: companion controller, 4 ports each: ohci3
usb6 at ehci2: USB revision 2.0
pchb1 at pci0 dev 24 function 0: AMD AMD64 Family10h HyperTransport 
Configuration (rev. 0x00)
pchb2 at pci0 dev 24 function 1: AMD AMD64 Family10h Address Map 
Configuration (rev. 0x00)
pchb3 at pci0 dev 24 function 2: AMD AMD64 Family10h DRAM Configuration 
(rev. 0x00)
amdnb_misc0 at pci0 dev 24 function 3: AMD NB Misc Configuration
amdtemp0 at amdnb_misc0: AMD CPU Temperature Sensors (Family10h)
pchb4 at pci0 dev 24 function 4: AMD AMD64 Family10h Link Configuration 
(rev. 0x00)
isa0 at pcib0
lpt0 at isa0 port 0x378-0x37b irq 7
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
acpicpu0 at cpu0: ACPI CPU
acpicpu0: C1: HLT, lat   0 us, pow     0 mW
acpicpu0: P0: FFH, lat   4 us, pow 29260 mW, 3200 MHz
acpicpu0: P1: FFH, lat   4 us, pow 19240 mW, 2500 MHz
acpicpu0: P2: FFH, lat   4 us, pow 13080 mW, 2100 MHz
acpicpu0: P3: FFH, lat   4 us, pow  4920 mW,  800 MHz
acpicpu0: T0: I/O, lat   1 us, pow     0 mW, 100 %
acpicpu0: T1: I/O, lat   1 us, pow     0 mW,  88 %
acpicpu0: T2: I/O, lat   1 us, pow     0 mW,  76 %
acpicpu0: T3: I/O, lat   1 us, pow     0 mW,  64 %
acpicpu0: T4: I/O, lat   1 us, pow     0 mW,  52 %
acpicpu0: T5: I/O, lat   1 us, pow     0 mW,  40 %
acpicpu0: T6: I/O, lat   1 us, pow     0 mW,  28 %
acpicpu0: T7: I/O, lat   1 us, pow     0 mW,  16 %
acpicpu1 at cpu1: ACPI CPU
acpicpu2 at cpu2: ACPI CPU
acpicpu3 at cpu3: ACPI CPU
fwohci0: BUS reset
fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
ieee1394if0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
ieee1394if0: bus manager 0
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
timecounter: Timecounter "TSC" frequency 3214401190 Hz quality 3000
IPsec: Initialized Security Association Processing.
uhub0 at usb2: ATI Technologies OHCI root hub, class 9/0, rev 1.00/1.00, 
addr 1
uhub0: 5 ports with 5 removable, self powered
uhub1 at usb6: ATI Technologies EHCI root hub, class 9/0, rev 2.00/1.00, 
addr 1
uhub1: 4 ports with 4 removable, self powered
uhub2 at usb0: ATI Technologies OHCI root hub, class 9/0, rev 1.00/1.00, 
addr 1
uhub2: 5 ports with 5 removable, self powered
uhub3 at usb3: ATI Technologies EHCI root hub, class 9/0, rev 2.00/1.00, 
addr 1
uhub3: 5 ports with 5 removable, self powered
uhub4 at usb1: ATI Technologies EHCI root hub, class 9/0, rev 2.00/1.00, 
addr 1
uhub4: 5 ports with 5 removable, self powered
uhub5 at usb5: ATI Technologies OHCI root hub, class 9/0, rev 1.00/1.00, 
addr 1
uhub5: 4 ports with 4 removable, self powered
uhub6 at usb4: ATI Technologies OHCI root hub, class 9/0, rev 1.00/1.00, 
addr 1
uhub6: 2 ports with 2 removable, self powered
ahcisata0 port 0: device present, speed: 3.0Gb/s
ahcisata0 port 1: device present, speed: 3.0Gb/s
ehci0: handing over full speed device on port 5 to ohci0
wd0 at atabus2 drive 0
wd0: <SAMSUNG HD103SJ>
wd0: drive supports 16-sector PIO transfers, LBA48 addressing
wd0: 931 GB, 1938021 cyl, 16 head, 63 sec, 512 bytes/sect x 1953525168 
sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 
(Ultra/133) (using DMA)
wd1 at atabus3 drive 0
wd1: <SAMSUNG HD103SJ>
wd1: drive supports 16-sector PIO transfers, LBA48 addressing
wd1: 931 GB, 1938021 cyl, 16 head, 63 sec, 512 bytes/sect x 1953525168 
sectors
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd1(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 
(Ultra/133) (using DMA)
atapibus0 at atabus6: 2 targets
cd0 at atapibus0 drive 1: <TSSTcorp CDDVDW SH-S223L, R7866GFB203909, 
SB03> cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
cd0(ixpide0:0:1): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using 
DMA)
uhub7 at uhub3 port 1: Genesys Logic USB2.0 Hub, class 9/0, rev 
2.00/7.02, addr 2
uhub7: single transaction translator
uhub7: 4 ports with 4 removable, self powered
uhidev0 at uhub2 port 5 configuration 1 interface 0
uhidev0: SteelSeries ApS Ikari Optical, rev 2.00/1.00, addr 2, iclass 3/1
uhidev0: 2 report ids
ums0 at uhidev0 reportid 1: 7 buttons and Z dir
wsmouse0 at ums0 mux 0
uhid0 at uhidev0 reportid 2: input=0, output=0, feature=7
uhidev1 at uhub7 port 4 configuration 1 interface 0
uhidev1: Holtek Semiconductor USB Keyboard, rev 1.10/1.03, addr 3, 
iclass 3/1
ukbd0 at uhidev1: 8 modifier keys, 6 key codes
wskbd0 at ukbd0: console keyboard
uhidev2 at uhub7 port 4 configuration 1 interface 1
uhidev2: Holtek Semiconductor USB Keyboard, rev 1.10/1.03, addr 3, 
iclass 3/1
uhidev2: 2 report ids
uhid1 at uhidev2 reportid 1: input=1, output=0, feature=0
uhid2 at uhidev2 reportid 2: input=3, output=0, feature=0
Kernelized RAIDframe activated
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex, playback, capture
Component on: wd0a: 1953178353
   Row: 0 Column: 0 Num Rows: 1 Num Columns: 2
   Version: 2 Serial Number: 1103527590 Mod Counter: 190
   Clean: Yes Status: 0
   sectPerSU: 32 SUsPerPU: 1 SUsPerRU: 1
   RAID Level: 1  blocksize: 512 numBlocks: 1953178272
   Autoconfig: Yes
   Root partition: Soft
   Last configured as: raid0
Component on: wd1a: 1953178353
   Row: 0 Column: 1 Num Rows: 1 Num Columns: 2
   Version: 2 Serial Number: 1103527590 Mod Counter: 190
   Clean: Yes Status: 0
   sectPerSU: 32 SUsPerPU: 1 SUsPerRU: 1
   RAID Level: 1  blocksize: 512 numBlocks: 1953178272
   Autoconfig: Yes
   Root partition: Soft
   Last configured as: raid0
Found: wd0a at 0
Found: wd1a at 1
RAID autoconfigure
Configuring raid0:
Starting autoconfiguration of RAID set...
Looking for 0 in autoconfig
Found: wd0a at 0
Looking for 1 in autoconfig
Found: wd1a at 1
raid0: allocating 20 buffers of 16384 bytes.
raid0: RAID Level 1
raid0: Components: /dev/wd0a /dev/wd1a
raid0: Total Sectors: 1953178272 (953700 MB)
boot device: raid0
root on raid0a dumps on raid0b
mountroot: trying smbfs...
mountroot: trying ntfs...
mountroot: trying nfs...
mountroot: trying msdos...
mountroot: trying lfs...
mountroot: trying ext2fs...
mountroot: trying ffs...
root file system type: ffs
drm: initializing kernel modesetting (RS880 0x1002:0x9715 0x1043:0x843E).
drm: register mmio base: 0xfe8f0000
drm: register mmio size: 65536
drm kern info: ATOM BIOS: 113
radeon0: info: VRAM: 384M 0x00000000C0000000 - 0x00000000D7FFFFFF (384M 
used)
radeon0: info: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF
drm: Detected VRAM RAM=180M, BAR=256M
drm: RAM width 32bits DDR
Zone  kernel: Available graphics memory: 2787586 kiB
Zone   dma32: Available graphics memory: 2097152 kiB
drm: radeon: 384M of VRAM memory ready
drm: radeon: 512M of GTT memory ready.
drm: Loading RS780 Microcode
init: copying out path `/sbin/init' 11
drm: GART: num cpu pages 131072, num gpu pages 131072
drm: PCIE GART of 512M enabled (table at 0x00000000C0040000).
radeon0: info: WB enabled
radeon0: info: fence driver on ring 0 use gpu addr 0x00000000a0000c00 
and cpu addr 0x0xffff80008c53cc00
drm: Supports vblank timestamp caching Rev 2 (21.10.2013).
drm: Driver supports precise vblank timestamp query.
radeon0: interrupting at ioapic0 pin 18 (radeon)
drm: radeon: irq initialized.
drm: ring test on 0 succeeded in 0 usecs
drm: ib test on ring 0 succeeded in 0 usecs
drm: Radeon Display Connectors
drm: Connector 0:
drm:   VGA-1
drm:   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
drm:   Encoders:
drm:     CRT1: INTERNAL_KLDSCP_DAC1
drm: Connector 1:
drm:   DVI-D-1
drm:   HPD1
drm:   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
drm:   Encoders:
drm:     DFP3: INTERNAL_KLDSCP_LVTMA
radeondrmkmsfb0 at radeon0
radeon0: info: registered panic notifier
radeondrmkmsfb0: framebuffer at 0xffff80008c8b0000, size 1920x1200, 
depth 32, stride 7680
wsdisplay0 at radeondrmkmsfb0 kbdmux 1: console (default, vt100 
emulation), using wskbd0
wsmux1: connecting to wsdisplay0
re0: link state UP (was UNKNOWN)
wsdisplay0: screen 1 added (default, vt100 emulation)
wsdisplay0: screen 2 added (default, vt100 emulation)
wsdisplay0: screen 3 added (default, vt100 emulation)
wsdisplay0: screen 4 added (default, vt100 emulation)