* Jonathan Gray <j...@jsg.id.au> [2015-10-25 05:51]:
> On Sat, Oct 24, 2015 at 11:48:01PM +0200, Mark Kettenis wrote:
> > The diff below makes inteldrm(4) attach directly to pci(4) instead of
> > vga(1). Because inteldrm(4) depends on intagp(4), this also make
> > intagp(4) a child of inteldrm(4). Ultimately I'd like to integrate
> > intagp(4) into inteldrm(4), but that's going to be a bit more work.
> >
> > This diff is needed to make inteldrm(4) work when OpenBSD gets booted
> > by UEFI firmware. It will also make inteldrm(4) work on machines with
> > discrete graphics.
> >
> > This diff needs to be tested on a wide range of hardware. So if you
> > have a machine with inteldrm(4), please give it a shot. I'm
> > particularly interested in testing on an x40.
>
> x40 before the diff:
>
> vga1 at pci0 dev 2 function 0 "Intel 82855GM Video" rev 0x02
> intagp0 at vga1
> agp0 at intagp0: aperture at 0xe0000000, size 0x8000000
> inteldrm0 at vga1
> drm0 at inteldrm0
> inteldrm0: apic 1 int 16
> inteldrm0: 1024x768
> wsdisplay0 at vga1 mux 1: console (std, vt100 emulation)
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
> "Intel 82855GM Video" rev 0x02 at pci0 dev 2 function 1 not configured
>
> after with serial console:
>
> inteldrm0 at pci0 dev 2 function 0 "Intel 82855GM Video" rev 0x02
> intagp0 at inteldrm0
> agp0 at intagp0: aperture at 0xe0000000, size 0x8000000
> drm0 at inteldrm0
> inteldrm0: can't map mmio space
> inteldrm1 at pci0 dev 2 function 1 "Intel 82855GM Video" rev 0x02
> intagp at inteldrm1 not configured
> drm1 at inteldrm1
> inteldrm1: couldn't map interrupt
> Memory manager not clean. Delaying takedown
>
> video mode doesn't switch and can't change to vt, goes multiuser and can
> login via ssh.
>
> With glass console it hangs after "root on wd0a" with no mode switch.
I see similar behaviour on an Asus i386 laptop with 855GM. It stops after
"root on wd0a". No video mode switch during boot and no ssh login possible, but
ddb still works. See dmesg below without and with patch applied.
Regards,
Ralf
OpenBSD 5.8-current (GENERIC) #1278: Tue Oct 20 09:46:53 MDT 2015
dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Pentium(R) M processor 1400MHz ("GenuineIntel" 686-class) 1.41
GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE,EST,TM2,PERF
real mem = 527187968 (502MB)
avail mem = 504582144 (481MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 03/08/04, SMBIOS rev. 2.3 @ 0xf5620 (37 entries)
bios0: vendor American Megatrends Inc. version "0208" date 03/08/2004
bios0: ASUSTeK Computer Inc. M2N
acpi0 at bios0: rev 0
acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP OEMB
acpi0: wakeup devices P0P1(S4) LAN0(S4) CBS0(S3) CBS1(S3) P394(S3) MODM(S3)
USB1(S3) USB2(S3) USB3(S3) EHCI(S3) SLPB(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (P0P1)
acpiec0 at acpi0
acpicpu0 at acpi0: !C3(@101 io@0xe415), !C2(@1 io@0xe414), C1(@1 halt!), PSS
acpitz0 at acpi0: critical temperature is 110 degC
acpipwrres0 at acpi0: GFAN, resource for SBRG, FN00
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "M2N" serial type LIon oem "ASUSTEK"
acpibtn0 at acpi0: SLPB
acpibtn1 at acpi0: LID_
acpiasus at acpi0 not configured
bios0: ROM list: 0xc0000/0xd200! 0xcd800/0x1000
cpu0 at mainbus0: (uniprocessor)
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: Enhanced SpeedStep 1401 MHz: speeds: 1400, 1400, 1400, 1400, 1400, 1400,
1200, 1000, 800, 600 MHz
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82855GM Host" rev 0x02
"Intel 82855GM Memory" rev 0x02 at pci0 dev 0 function 1 not configured
"Intel 82855GM Config" rev 0x02 at pci0 dev 0 function 3 not configured
vga1 at pci0 dev 2 function 0 "Intel 82855GM Video" rev 0x02
intagp0 at vga1
agp0 at intagp0: aperture at 0xf0000000, size 0x8000000
inteldrm0 at vga1
drm0 at inteldrm0
inteldrm0: irq 5
inteldrm0: 1024x768
wsdisplay0 at vga1 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
"Intel 82855GM Video" rev 0x02 at pci0 dev 2 function 1 not configured
uhci0 at pci0 dev 29 function 0 "Intel 82801DB USB" rev 0x03: irq 5
uhci1 at pci0 dev 29 function 1 "Intel 82801DB USB" rev 0x03: irq 5
uhci2 at pci0 dev 29 function 2 "Intel 82801DB USB" rev 0x03: irq 5
ehci0 at pci0 dev 29 function 7 "Intel 82801DB USB" rev 0x03: irq 4
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb0 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0x83
pci1 at ppb0 bus 1
cbb0 at pci1 dev 3 function 0 "Ricoh 5C476 CardBus" rev 0xa9: irq 5, CardBus
support disabled
cbb1 at pci1 dev 3 function 1 "Ricoh 5C476 CardBus" rev 0xa9: irq 5, CardBus
support disabled
"Ricoh 5C552 Firewire" rev 0x01 at pci1 dev 3 function 2 not configured
rl0 at pci1 dev 4 function 0 "Realtek 8139" rev 0x10: irq 5, address
00:0e:a6:0b:e8:5d
rlphy0 at rl0 phy 0: RTL internal PHY
ipw0 at pci1 dev 5 function 0 "Intel PRO/Wireless 2100" rev 0x04: irq 5,
address 00:04:23:7e:2f:f7
cardslot0 at cbb0 slot 0 flags 0
pcmcia0 at cardslot0
cardslot1 at cbb1 slot 1 flags 0
pcmcia1 at cardslot1
ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x03
pciide0 at pci0 dev 31 function 1 "Intel 82801DBM IDE" rev 0x03: DMA, channel 0
configured to compatibility, channel 1 configured to compatibility
wd0 at pciide0 channel 0 drive 0: <SAMSUNG HM120JC>
wd0: 16-sector PIO, LBA48, 114473MB, 234441648 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <TOSHIBA, DVD-ROM SD-R2312, 1708> ATAPI 5/cdrom
removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
auich0 at pci0 dev 31 function 5 "Intel 82801DB AC97" rev 0x03: irq 5, ICH4 AC97
ac97: codec id 0x83847650 (SigmaTel STAC9750/51)
ac97: codec features headphone, 20 bit DAC, 20 bit ADC, SigmaTel 3D
audio0 at auich0
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at ichpcib0
isadma0 at isa0
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pms0: Synaptics touchpad, firmware 4.6
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (55d5aed9e690033c.a) swap on wd0b dump on wd0b
OpenBSD 5.8-current (GENERIC) #0: Sun Oct 25 18:04:24 CET 2015
ralf@asus.internal:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Pentium(R) M processor 1400MHz ("GenuineIntel" 686-class) 1.41
GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE,EST,TM2,PERF
real mem = 527187968 (502MB)
avail mem = 504582144 (481MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 03/08/04, SMBIOS rev. 2.3 @ 0xf5620 (37 entries)
bios0: vendor American Megatrends Inc. version "0208" date 03/08/2004
bios0: ASUSTeK Computer Inc. M2N
acpi0 at bios0: rev 0
acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP OEMB
acpi0: wakeup devices P0P1(S4) LAN0(S4) CBS0(S3) CBS1(S3) P394(S3) MODM(S3)
USB1(S3) USB2(S3) USB3(S3) EHCI(S3) SLPB(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpi0: WARNING EC not initialized
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (P0P1)
acpiec0 at acpi0
acpicpu0 at acpi0: !C3(@101 io@0xe415), !C2(@1 io@0xe414), C1(@1 halt!), PSS
acpitz0 at acpi0: critical temperature is 110 degC
acpipwrres0 at acpi0: GFAN, resource for SBRG, FN00
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "M2N" serial type LIon oem "ASUSTEK"
acpibtn0 at acpi0: SLPB
acpibtn1 at acpi0: LID_
acpiasus at acpi0 not configured
bios0: ROM list: 0xc0000/0xd200! 0xcd800/0x1000
cpu0 at mainbus0: (uniprocessor)
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: Enhanced SpeedStep 1401 MHz: speeds: 1400, 1400, 1400, 1400, 1400, 1400,
1200, 1000, 800, 600 MHz
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82855GM Host" rev 0x02
"Intel 82855GM Memory" rev 0x02 at pci0 dev 0 function 1 not configured
"Intel 82855GM Config" rev 0x02 at pci0 dev 0 function 3 not configured
inteldrm0 at pci0 dev 2 function 0 "Intel 82855GM Video" rev 0x02
intagp0 at inteldrm0
agp0 at intagp0: aperture at 0xf0000000, size 0x8000000
drm0 at inteldrm0
inteldrm0: can't map mmio space
inteldrm1 at pci0 dev 2 function 1 "Intel 82855GM Video" rev 0x02
intagp at inteldrm1 not configured
drm1 at inteldrm1
inteldrm1: couldn't map interrupt
Memory manager not clean. Delaying takedown
uhci0 at pci0 dev 29 function 0 "Intel 82801DB USB" rev 0x03: irq 5
uhci1 at pci0 dev 29 function 1 "Intel 82801DB USB" rev 0x03: irq 5
uhci2 at pci0 dev 29 function 2 "Intel 82801DB USB" rev 0x03: irq 5
ehci0 at pci0 dev 29 function 7 "Intel 82801DB USB" rev 0x03: irq 4
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb0 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0x83
pci1 at ppb0 bus 1
cbb0 at pci1 dev 3 function 0 "Ricoh 5C476 CardBus" rev 0xa9: irq 5, CardBus
support disabled
cbb1 at pci1 dev 3 function 1 "Ricoh 5C476 CardBus" rev 0xa9: irq 5, CardBus
support disabled
"Ricoh 5C552 Firewire" rev 0x01 at pci1 dev 3 function 2 not configured
rl0 at pci1 dev 4 function 0 "Realtek 8139" rev 0x10: irq 5, address
00:0e:a6:0b:e8:5d
rlphy0 at rl0 phy 0: RTL internal PHY
ipw0 at pci1 dev 5 function 0 "Intel PRO/Wireless 2100" rev 0x04: irq 5,
address 00:04:23:7e:2f:f7
cardslot0 at cbb0 slot 0 flags 0
pcmcia0 at cardslot0
cardslot1 at cbb1 slot 1 flags 0
pcmcia1 at cardslot1
ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x03
pciide0 at pci0 dev 31 function 1 "Intel 82801DBM IDE" rev 0x03: DMA, channel 0
configured to compatibility, channel 1 configured to compatibility
wd0 at pciide0 channel 0 drive 0: <SAMSUNG HM120JC>
wd0: 16-sector PIO, LBA48, 114473MB, 234441648 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <TOSHIBA, DVD-ROM SD-R2312, 1708> ATAPI 5/cdrom
removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
auich0 at pci0 dev 31 function 5 "Intel 82801DB AC97" rev 0x03: irq 5, ICH4 AC97
ac97: codec id 0x83847650 (SigmaTel STAC9750/51)
ac97: codec features headphone, 20 bit DAC, 20 bit ADC, SigmaTel 3D
audio0 at auich0
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at ichpcib0
isadma0 at isa0
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pms0: Synaptics touchpad, firmware 4.6
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (55d5aed9e690033c.a) swap on wd0b dump on wd0b
