Re: macbook - uvideo0: can't find video interface

On May 31 13:24:20, hans@stare.cz wrote:
> On May 31 12:16:58, hans@stare.cz wrote:
> > Hi,
> >
> > On May 26 22:15:28, feinerer@logic.at wrote:
> > > I think that my fix for video(1) posted at
> > > https://marc.info/?l=openbsd-tech&m=159048565528060&w=2 could also
> > > remedy your problem of video(1) crashing reported at
> > > https://marc.info/?l=openbsd-misc&m=158800058009113&w=2 .
> >
> > On May 30 23:52:43, patrick@blueri.se wrote:
> > > On Sat, May 30, 2020 at 07:47:17PM +0200, Jan Stary wrote:
> > > > On May 30 18:50:12, hans@stare.cz wrote:
> > > > > This is current/amd64 on a MacBook2,1 (dmesg below)
> > > > > With the latest upgrade, it has lost video0:
> > > > >
> > > > > uvideo0 at uhub0 port 4 configuration 1 interface 0 "Micron Built-in iSight" rev 2.00/1.84 addr 2
> > > > > uvideo0: can't find interface assoc descriptor
> > > >
> > > > Similar thing happens with current/i386 on a MacBook1,1 (dmesg below):
> > > > uvideo0: can't find video interface
> > > >
> > > > Jan
> > >
> > > Yeah, this is due to the change to support multiple cameras in one
> > > device. You can try this diff, let me know if this works on both
> > > of your machines.
> >
> > With Patrick's diff, my amd64 Macbook2,1 has video0 at uvideo0 again.
> > I compiled the patched kernel with UVIDEO_DEBUG, dmesg below. Thanks!
>
> On the i386 macbook, the UVIDEO_DEBUG messages spam the dmesg so much
> that I only have the uvideo tail in dmesg.boot (see below).
> I will recompile without UVIDEO_DEBUG.

dmesg below

Notice how uvideo0 frst ataches as "Apple Computer Bluetooth",
detaches, and ataches again as "Micron Built-in iSight"

Jan


OpenBSD 6.7-current (GENERIC.MP) #0: Sun May 31 13:44:04 CEST 2020
hans@mb32.stare.cz:/usr/src/sys/arch/i386/compile/GENERIC.MP
real mem = 2113323008 (2015MB)
avail mem = 2059010048 (1963MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 07/29/05, SMBIOS rev. 2.4 @ 0xe7490 (36 entries)
bios0: vendor Apple Computer, Inc. version "MB11.88Z.0061.B03.0610121324" date 10/12/06
bios0: Apple Computer, Inc. MacBook1,1
acpi0 at bios0: ACPI 3.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP HPET APIC MCFG ASF! SBST ECDT SSDT SSDT SSDT
acpi0: wakeup devices ADP1(S3) LID0(S3) PXS1(S4) PXS2(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB7(S3) EC__(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Genuine Intel(R) CPU T2500 @ 2.00GHz ("GenuineIntel" 686-class) 2 GHz, 06-0e-08
cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,MWAIT,VMX,EST,TM2,xTPR,PDCM,NXE,PERF,SENSOR,MELTDOWN
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 166MHz
cpu0: mwait min=64, max=64, C-substates=0.2.2.2.2, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Genuine Intel(R) CPU T2500 @ 2.00GHz ("GenuineIntel" 686-class) 2 GHz, 06-0e-08
cpu1: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,MWAIT,VMX,EST,TM2,xTPR,PDCM,NXE,PERF,SENSOR,MELTDOWN
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins, remapped
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpiec0 at acpi0
acpiprt0 at acpi0: bus 0 (PCI0)
gcpiprt1 at acpi0: bus 1 (RP01)
acpiprt2 at acpi0: bus 2 (RP02)
acpiprt3 at acpi0: bus 3 (PCIB)
acpicpu0 at acpi0: !C4(100@55 mwait@0x31), !C3(500@1 mwait@0x20), !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS
acpicpu1 at acpi0: !C4(100@55 mwait@0x31), !C3(500@1 mwait@0x20), !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS
acpisbs0 at acpi0: SBS0 model "ASMB016" serial 35580 type LION oem "DP"
acpiac0 at acpi0: AC unit online
acpibtn0 at acpi0: LID0
"APP0002" at acpi0 not configured
acpibtn1 at acpi0: PWRB
acpibtn2 at acpi0: SLPB
"PNP0A08" at acpi0 not configured
"APP0001" at acpi0 not configured
"APP0003" at acpi0 not configured
"ACPI0001" at acpi0 not configured
"IFX0101" at acpi0 not configured
acpicmos0 at acpi0
acpivideo0 at acpi0: GFX0
bios0: ROM list: 0xc0000/0xe600!
cpu0: Enhanced SpeedStep 1998 MHz: speeds: 2000, 1833, 1667, 1500, 1333, 1000 MHz
memory map conflict 0xe00f8000/0x1000
memory map conflict 0xfed1c000/0x4000
memory map conflict 0xfffb0000/0x30000
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82945GM Host" rev 0x03
inteldrm0 at pci0 dev 2 function 0 "Intel 82945GM Video" rev 0x03
drm0 at inteldrm0
intagp0 at inteldrm0
agp0 at intagp0: aperture at 0x80000000, size 0x10000000
inteldrm0: apic 1 int 16, I945GM, gen 3
"Intel 82945GM Video" rev 0x03 at pci0 dev 2 function 1 not configured
vendor "Intel", unknown product 0x27a3 (class DASP subclass Time and Frequency, rev 0x03) at pci0 dev 7 function 0 not configured
azalia0 at pci0 dev 27 function 0 "Intel 82801GB HD Audio" rev 0x02: msi
azalia0: codecs: Sigmatel STAC9220/1
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x02: apic 1 int 17
pci1 at ppb0 bus 1
mskc0 at pci1 dev 0 function 0 "Marvell Yukon 88E8053" rev 0x22, Yukon-2 EC rev. A3 (0x2): apic 1 int 16
msk0 at mskc0 port A: address 00:16:cb:d0:c4:3c
eephy0 at msk0 phy 0: 88E1111 Gigabit PHY, rev. 2
ppb1 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x02: apic 1 int 16
pci2 at ppb1 bus 2
ath0 at pci2 dev 0 function 0 "Atheros AR5424" rev 0x01: apic 1 int 17
ath0: AR5424 10.3 phy 6.1 rf 10.2 eeprom 5.3, WORAW, address 00:16:cb:bf:f6:88
uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x02: apic 1 int 21
uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x02: apic 1 int 19
uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x02: apic 1 int 18
uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x02: apic 1 int 16
ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x02: apic 1 int 21
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb2 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe2
pci3 at ppb2 bus 3
"AT&T/Lucent FW322 1394" rev 0x61 at pci3 dev 3 function 0 not configured
ichpcib0 at pci0 dev 31 function 0 "Intel 82801GBM LPC" rev 0x02: PM disabled
pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x02: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility
atapiscsi0 at pciide0 channel 0 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <MATSHITA, DVD-R UJ-857, HBEA> removable
cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 4
pciide0: channel 1 disabled (no drives)
pciide1 at pci0 dev 31 function 2 "Intel 82801GBM SATA" rev 0x02: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI
pciide1: using apic 1 int 19 for native-PCI interrupt
wd0 at pciide1 channel 0 drive 1: <ST960813AS>
wd0: 16-sector PIO, LBA48, 57231MB, 117210240 sectors
wd0(pciide1:0:1): using PIO mode 4, Ultra-DMA mode 5
ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x02: apic 1 int 19
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 2GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci3: USB revision 1.0
uhub4 at usb4 configuration 1 interface 0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at ichpcib0
isadma0 at isa0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
asmc0 at isa0 port 0x300/32: rev 1.4f504, 203 keys
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
uvideo0 at uhub0 port 4 configuration 1 interface 0 "Apple Computer Bluetooth" rev 2.00/0.0c addr 2
uhidev0 at uhub1 port 2 configuration 1 interface 0 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/0.09 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 5 key codes, country code 13
wskbd0 at ukbd0: console keyboard
uhidev1 at uhub1 port 2 configuration 1 interface 1 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/0.09 addr 2
uhidev1: iclass 3/1, 5 report ids
ums0 at uhidev1 reportid 2: 3 buttons
wsmouse0 at ums0 mux 0
ums1 at uhidev1 reportid 5
ums1: mouse has no X report
uhidev2 at uhub1 port 2 configuration 1 interface 2 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/0.09 addr 2
uhidev2: iclass 3/0
uhid0 at uhidev2: input=1, output=0, feature=0
uhidev3 at uhub3 port 2 configuration 1 interface 0 "Apple Computer, Inc. IR Receiver" rev 2.00/1.10 addr 2
uhidev3: iclass 3/0, 38 report ids
uhid1 at uhidev3 reportid 36: input=4, output=0, feature=0
uhid2 at uhidev3 reportid 37: input=4, output=0, feature=0
uhid3 at uhidev3 reportid 38: input=4, output=0, feature=0
uhidev4 at uhub4 port 1 configuration 1 interface 0 "Apple Computer HID-proxy" rev 2.00/19.65 addr 2
uhidev4: iclass 3/1
ukbd1 at uhidev4: 8 variable keys, 6 key codes
wskbd1 at ukbd1 mux 1
uhidev5 at uhub4 port 1 configuration 1 interface 1 "Apple Computer HID-proxy" rev 2.00/19.65 addr 2
uhidev5: iclass 3/1
ums2 at uhidev5: 5 buttons
wsmouse1 at ums2 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (d56fb6b19bfb4252.a) swap on wd0b dump on wd0b
inteldrm0: 1280x800, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
uvideo0 detached
uvideo0 at uhub0 port 4 configuration 1 interface 0 "Micron Built-in iSight" rev 2.00/1.84 addr 2
video0 at uvideo0