From ill...@gmail.com Sat Nov 24 16:09:29 2012
        > On 22 November 2012 06:19, Anton Shterenlikht <me...@bristol.ac.uk> 
wrote:
        >> It is not clear for me from the agp(4) man page,
        >> whether I need this device in the kernel or not.
        >> The pciconf -lv output is below. Or do I need to
        >> show dmesg?
        >>
        >> Please advise
        >>
        >> Thanks
        >> Anton
        >>
        >>
        >> hostb0@pci0:0:0:0:      class=0x060000 card=0x30c2103c 
chip=0x79101002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'RS690 Host Bridge'
        >>     class      = bridge
        >>     subclass   = HOST-PCI
        >> pcib1@pci0:0:1:0:       class=0x060400 card=0x30c2103c 
chip=0x79121002 rev=0x00 hdr=0x01
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'RS690 PCI to PCI Bridge (Internal gfx)'
        >>     class      = bridge
        >>     subclass   = PCI-PCI
        >> pcib2@pci0:0:4:0:       class=0x060400 card=0x30c2103c 
chip=0x79141002 rev=0x00 hdr=0x01
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     class      = bridge
        >>     subclass   = PCI-PCI
        >> pcib3@pci0:0:5:0:       class=0x060400 card=0x30c2103c 
chip=0x79151002 rev=0x00 hdr=0x01
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'RS690 PCI to PCI Bridge (PCI Express Port 1)'
        >>     class      = bridge
        >>     subclass   = PCI-PCI
        >> pcib4@pci0:0:6:0:       class=0x060400 card=0x30c2103c 
chip=0x79161002 rev=0x00 hdr=0x01
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'RS690 PCI to PCI Bridge (PCI Express Port 2)'
        >>     class      = bridge
        >>     subclass   = PCI-PCI
        >> ahci0@pci0:0:18:0:      class=0x01018f card=0x43801002 
chip=0x43801002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 Non-Raid-5 SATA'
        >>     class      = mass storage
        >>     subclass   = ATA
        >> ohci0@pci0:0:19:0:      class=0x0c0310 card=0x30c2103c 
chip=0x43871002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB (OHCI0)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> ohci1@pci0:0:19:1:      class=0x0c0310 card=0x30c2103c 
chip=0x43881002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB (OHCI1)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> ohci2@pci0:0:19:2:      class=0x0c0310 card=0x30c2103c 
chip=0x43891002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB (OHCI2)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> ohci3@pci0:0:19:3:      class=0x0c0310 card=0x30c2103c 
chip=0x438a1002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB (OHCI3)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> ohci4@pci0:0:19:4:      class=0x0c0310 card=0x30c2103c 
chip=0x438b1002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB (OHCI4)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> ehci0@pci0:0:19:5:      class=0x0c0320 card=0x30c2103c 
chip=0x43861002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 USB Controller (EHCI)'
        >>     class      = serial bus
        >>     subclass   = USB
        >> none0@pci0:0:20:0:      class=0x0c0500 card=0x30c2103c 
chip=0x43851002 rev=0x14 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SBx00 SMBus Controller'
        >>     class      = serial bus
        >>     subclass   = SMBus
        >> atapci0@pci0:0:20:1:    class=0x010182 card=0x30c2103c 
chip=0x438c1002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 IDE'
        >>     class      = mass storage
        >>     subclass   = ATA
        >> hdac0@pci0:0:20:2:      class=0x040300 card=0x30c2103c 
chip=0x43831002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SBx00 Azalia (Intel HDA)'
        >>     class      = multimedia
        >>     subclass   = HDA
        >> isab0@pci0:0:20:3:      class=0x060100 card=0x30c2103c 
chip=0x438d1002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SB600 PCI to LPC Bridge'
        >>     class      = bridge
        >>     subclass   = PCI-ISA
        >> pcib5@pci0:0:20:4:      class=0x060401 card=0x00000000 
chip=0x43841002 rev=0x00 hdr=0x01
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'SBx00 PCI to PCI Bridge'
        >>     class      = bridge
        >>     subclass   = PCI-PCI
        >> hostb1@pci0:0:24:0:     class=0x060000 card=0x00000000 
chip=0x11001022 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD]'
        >>     device     = 'K8 [Athlon64/Opteron] HyperTransport Technology 
Configuration'
        >>     class      = bridge
        >>     subclass   = HOST-PCI
        >> hostb2@pci0:0:24:1:     class=0x060000 card=0x00000000 
chip=0x11011022 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD]'
        >>     device     = 'K8 [Athlon64/Opteron] Address Map'
        >>     class      = bridge
        >>     subclass   = HOST-PCI
        >> hostb3@pci0:0:24:2:     class=0x060000 card=0x00000000 
chip=0x11021022 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD]'
        >>     device     = 'K8 [Athlon64/Opteron] DRAM Controller'
        >>     class      = bridge
        >>     subclass   = HOST-PCI
        >> hostb4@pci0:0:24:3:     class=0x060000 card=0x00000000 
chip=0x11031022 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD]'
        >>     device     = 'K8 [Athlon64/Opteron] Miscellaneous Control'
        >>     class      = bridge
        >>     subclass   = HOST-PCI
        >> vgapci0@pci0:1:5:0:     class=0x030000 card=0x30c2103c 
chip=0x791f1002 rev=0x00 hdr=0x00
        >>     vendor     = 'Advanced Micro Devices [AMD] nee ATI'
        >>     device     = 'RS690M [Radeon X1200 Series]'
        >>     class      = display
        >>     subclass   = VGA
        >> bge0@pci0:16:0:0:       class=0x020000 card=0x30c2103c 
chip=0x171314e4 rev=0x02 hdr=0x00
        >>     vendor     = 'Broadcom Corporation'
        >>     device     = 'NetLink BCM5906M Fast Ethernet PCI Express'
        >>     class      = network
        >>     subclass   = ethernet
        >> siba_bwn0@pci0:48:0:0:  class=0x028000 card=0x1371103c 
chip=0x431214e4 rev=0x02 hdr=0x00
        >>     vendor     = 'Broadcom Corporation'
        >>     device     = 'BCM4311 802.11a/b/g'
        >>     class      = network
        >> cbb0@pci0:2:4:0:        class=0x060700 card=0x30c2103c 
chip=0x04761180 rev=0xb6 hdr=0x02
        >>     vendor     = 'Ricoh Co Ltd'
        >>     device     = 'RL5c476 II'
        >>     class      = bridge
        >>     subclass   = PCI-CardBus
        >
        > You bring up a good point.  Your laptop is almost the same as mine,
        > & the graphics chip is connected via PCI Express.
        > I should see if it builds & runs without agp.
        >

        Looks like drm requires agp for the kernel to link correctly.
        Oh well.

        ...
        drm_agpsupport.o: In function `drm_agp_free_memory':
        /home/svn/9.1/src/sys/dev/drm/drm_agpsupport.c:(.text+0xcba):
        undefined reference to `agp_fi
        nd_device'
        /home/svn/9.1/src/sys/dev/drm/drm_agpsupport.c:(.text+0xcd4):
        undefined reference to `agp_fr
        ee_memory'
        drm_agpsupport.o: In function `drm_agp_init':
        /home/svn/9.1/src/sys/dev/drm/drm_agpsupport.c:(.text+0xdb8):
        undefined reference to `agp_fi
        nd_device'
        /home/svn/9.1/src/sys/dev/drm/drm_agpsupport.c:(.text+0xe2f):
        undefined reference to `agp_ge
        t_info'
        *** [kernel] Error code 1
        ...

ok, I get it. I think I built drm and agp
together, hence I haven't encountered this
error.

Do you use radeon video driver?
Do you use radeondrm device in kernel?
This only place I see this is in
src/sys/amd64/conf/NOTES.
My understanding is that to get drm
working with the radeon driver, I need
to add radeondrm to the kernel, but again,
I'm not sure.

Anton

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