Mark, Thank you for your help. I have tried (and just re-verified) that a single card doesn't make a difference. I still get the weird corrupted display (see https://imgur.com/Cu3JT3j for a photo of my monitor).
The output of eeprom -p follows: # eeprom -p Node 0xf002a24c energystar-v3: banner-name: 'Sun Blade 2500 (Silver)' model: 'SUNW,375-3192' idprom: 01830003.baf2e9e3.000003ba.f2e9e382.00000000.00000000.00000000.00000 000 scsi-initiator-id: 00000007 stick-frequency: 00b71b00 clock-frequency: 09896800 breakpoint-trap: 0000007f #size-cells: 00000002 compatible: 'SUNW,Sun-Blade-2500' name: 'SUNW,Sun-Blade-2500-S' device_type: 'jbus' Node 0xf002d434 name: 'packages' Node 0xf0049ec0 name: 'SUNW,builtin-drivers' Node 0xf0059904 lba64: disk-write-fix: name: 'deblocker' Node 0xf005a000 name: 'disk-label' Node 0xf005a95c iso6429-1983-colors: name: 'terminal-emulator' Node 0xf006267c source: '/flashprom@2,0:' name: 'dropins' Node 0xf008ed30 name: 'kbd-translator' Node 0xf0090044 name: 'obp-tftp' Node 0xf009f9e8 name: 'SUNW,i2c-ram-device' Node 0xf00a022c name: 'SUNW,fru-device' Node 0xf00a0a34 maximum-reason-length: 000000fa name: 'SUNW,asr' Node 0xf002d4ac bootargs: '' bootpath: '/pci@1d,700000/scsi@4/disk@0,0:a' mmu: fff74080 memory: fff74290 stdout: fed8b870 stdin: fed8bb88 stdout-#lines: ffffffff name: 'chosen' Node 0xf002d520 version: 'OBP 4.30.3 2009/06/08 13:21' model: 'SUNW,4.30.3' aligned-allocator: relative-addressing: name: 'openprom' Node 0xf002d5b0 name: 'client-services' Node 0xf002d668 asr-policy: 'normal' keyboard-layout: 'US-English' test-args: diag-passes: '1' local-mac-address?: 'true' fcode-debug?: 'false' scsi-initiator-id: '7' oem-logo: oem-logo?: 'false' oem-banner: oem-banner?: 'false' ansi-terminal?: 'true' screen-#columns: '80' screen-#rows: '34' ttyb-rts-dtr-off: 'false' ttyb-ignore-cd: 'true' ttya-rts-dtr-off: 'false' ttya-ignore-cd: 'true' ttyb-mode: '9600,8,n,1,-' ttya-mode: '9600,8,n,1,-' output-device: 'screen' input-device: 'keyboard' auto-boot-on-error?: 'false' error-reset-recovery: 'sync' load-base: '16384' auto-boot?: 'false' network-boot-arguments: boot-command: 'boot' diag-file: diag-device: 'net' boot-file: boot-device: 'disk net' use-nvramrc?: 'false' nvramrc: security-mode: 'none' security-password: security-#badlogins: '0' verbosity: 'min' diag-trigger: 'none' service-mode?: 'false' diag-script: 'normal' diag-level: 'max' diag-switch?: 'false' name: 'options' Node 0xf002d6e0 screen: '/pci@1e,600000/SUNW,XVR-100@2' net: '/pci@1c,600000/network@3' cdrom: '/pci@1e,600000/ide@d/cdrom@2,0:f' ide: '/pci@1e,600000/ide@d' disk1: '/pci@1d,700000/scsi@4/disk@1,0' disk0: '/pci@1d,700000/scsi@4/disk@0,0' disk: '/pci@1d,700000/scsi@4/disk@0,0' scsi: '/pci@1d,700000/scsi@4' ttyb: '/pci@1e,600000/isa@7/serial@0,2e8' ttya: '/pci@1e,600000/isa@7/serial@0,3f8' name: 'aliases' Node 0xf003fdd8 reg: 00000000.00000000.00000000.40000000.00000001.00000000.00000000.4000 0000.00000002.00000000.00000000.40000000.00000003.00000000.00000000.40000000.000 00010.00000000.00000000.40000000.00000011.00000000.00000000.40000000.00000012.00 000000.00000000.40000000.00000013.00000000.00000000.40000000 available: 00000013.3fe60000.00000000.00002000.00000013.3fe28000.0000000 0.0001e000.00000013.3fbee000.00000000.00142000.00000013.3e008000.00000000.00ff60 00.00000013.00000000.00000000.3e000000.00000012.00000000.00000000.40000000.00000 011.00000000.00000000.40000000.00000010.00000000.00000000.40000000.00000003.0000 0000.00000000.40000000.00000002.00000000.00000000.40000000.00000001.00000000.000 00000.40000000.00000000.00000000.00000000.40000000 name: 'memory' Node 0xf00403e4 translations: 00000000.00002000.00000000.009fe000.80000000.00002036.0000 0000.01000000.00000000.007ee000.80000013.3f400036.00000000.01800000.00000000.004 00000.80000013.3f000036.00000000.e0006000.00000000.00008000.80000013.3e000036.00 000000.f0000000.00000000.00080000.80000013.3ff800b6.00000000.f0080000.00000000.0 0010000.80000013.3ff200b6.00000000.f0090000.00000000.00010000.80000013.3ff100b6. 00000000.f00a0000.00000000.00010000.80000013.3ff000b6.00000000.f00b0000.00000000 .00010000.80000013.3fee00b6.00000000.f00c0000.00000000.00010000.80000013.3feb00b 6.00000000.f00d0000.00000000.00010000.80000013.3fea00b6.00000000.f00e0000.000000 00.00010000.80000013.3fe800b6.00000000.f00f0000.00000000.00010000.80000013.3fe70 0b6.00000000.f0100000.00000000.00010000.80000013.3fe500b6.00000000.fec7a000.0000 0000.000bc000.80000013.3fd500b6.00000000.fed36000.00000000.00006000.80000013.3fe 0e0b6.00000000.fed3c000.00000000.00012000.80000013.3fe160b6.00000000.fed80000.00 000000.0000c000.80000013.3fec80b6.00000000.fed8e000.00000000.0000a000.80000013.3 fe460b6.00000000.fed98000.00000000.00004000.80000013.3fe900b6.00000000.fed9c000. 00000000.0000c000.80000013.3fe640b6.00000000.feda8000.00000000.00004000.80000013 .3fec40b6.00000000.fedac000.00000000.00004000.80000013.3fed40b6.00000000.fedb000 0.00000000.00002000.80000013.3fedc0b6.00000000.fedb2000.00000000.00004000.800000 13.3fed80b6.00000000.fedb6000.00000000.00002000.80000013.3fef40b6.00000000.fedb8 000.00000000.00002000.800007fe.0100008e.00000000.fedba000.00000000.00002000.8000 07fe.0000208e.00000000.fedbc000.00000000.00002000.80000013.3fef20b6.00000000.fed be000.00000000.00002000.80000400.0fe0208e.00000000.fedc0000.00000000.00002000.80 000013.3fefe0b6.00000000.fedc2000.00000000.00002000.80000400.0fc6208e.00000000.f edc4000.00000000.00002000.800007fe.0100008e.00000000.fedc6000.00000000.00002000. 80000013.3ff400b6.00000000.fedc8000.00000000.00002000.80000013.3effe0b6.00000000 .fedca000.00000000.00100000.800007ff.f000008e.00000000.feeca000.00000000.0000600 0.80000013.3fef60b6.00000000.feed0000.00000000.00002000.800007fe.0100008e.000000 00.feed2000.00000000.00002000.800007fe.0100008e.00000000.feed4000.00000000.00002 000.80000013.3ff420b6.00000000.feed6000.00000000.00002000.800007f6.0000008e.0000 0000.feed8000.00000000.00004000.80000013.3ff300b6.00000000.feedc000.00000000.000 08000.80000400.0fc1008e.00000000.feee4000.00000000.00002000.80000400.0fc0008e.00 000000.feee6000.00000000.0000c000.80000400.0ff0008e.00000000.feef2000.00000000.0 0002000.80000400.0fc6408e.00000000.feef4000.00000000.00004000.80000013.3ff340b6. 00000000.feef8000.00000000.00008000.80000400.0f41008e.00000000.fef00000.00000000 .00100000.800007ff.f000008e.00000000.fff00000.00000000.00002000.80000400.0f40008 e.00000000.fff02000.00000000.0000c000.80000400.0f60008e.00000000.fff0e000.000000 00.00002000.800007c6.0000208e.00000000.fff10000.00000000.00004000.80000013.3ff38 0b6.00000000.fff14000.00000000.00008000.80000400.0ec1008e.00000000.fff1c000.0000 0000.00002000.80000400.0ec0008e.00000000.fff1e000.00000000.0000c000.80000400.0ef 0008e.00000000.fff2a000.00000000.00002000.800007ce.0000008e.00000000.fff2c000.00 000000.00004000.80000013.3ff3c0b6.00000000.fff30000.00000000.00008000.80000400.0 e41008e.00000000.fff38000.00000000.00002000.80000400.0e40008e.00000000.fff3a000. 00000000.0000c000.80000400.0e60008e.00000000.fff46000.00000000.00002000.80000013 .3ff440b6.00000000.fff48000.00000000.00002000.80000400.0fc6408e.00000000.fff4a00 0.00000000.00002000.800007fe.0000608e.00000000.fff4c000.00000000.00002000.800000 13.3ff600b6.00000000.fff4e000.00000000.00002000.800007fe.0000008e.00000000.fff54 000.00000000.00016000.80000013.3ff480b6.00000000.fff6a000.00000000.00006000.8000 0013.3ff620b6.00000000.fff70000.00000000.00010000.80000013.3ff700b6 existing: 00000000.00000000.00000800.00000000.fffff800.00000000.00000800 .00000000 available: fffff800.00000000.000007fc.00000000.00000001.00000000.000007f f.00000000.00000000.ffff0000.00000000.0000e000.00000000.e000e000.00000000.0fff20 00.00000000.01c00000.00000000.de406000.00000000.017ee000.00000000.00012000.00000 000.00000000.00000000.01000000.00000000.fed8c000.00000000.00002000.00000000.fed4 e000.00000000.00032000.00000000.f0800000.00000000.0e47a000 page-size: 00002000 name: 'virtual-memory' Node 0xf0067330 clock-divisors: 00000001.00000002.00000020 clock-frequency: 5f5e1000 manufacturer#: 0000003e implementation#: 00000016 mask#: 00000034 ecache-associativity: 00000004 ecache-line-size: 00000040 sparc-version: 00000009 #dtlb-entries: 00000010 dcache-associativity: 00000004 dcache-line-size: 00000020 dcache-size: 00010000 #itlb-entries: 00000010 icache-associativity: 00000004 icache-line-size: 00000020 icache-size: 00008000 device_type: 'cpu' cpuid: 00000000 portid: 00000000 reg: 00000400.00000000.00000000.00010000 ecache-size: 00100000 name: 'SUNW,UltraSPARC-IIIi' Node 0xf0067a74 memory-control-register-1: f0000126.3fb01c61 memory-layout: 44494d4d.30000000.44494d4d.31000000.44494d4d.32000000.444 94d4d.33000000.01ff00ff.00ff00ff.0000ff00.ff00ffff.00800000.00000000.00005354.57 58aeaf.b2b32c02.0406085e.5f626302.0406085e.5f62630c.0d131469.6a6d6e0c.0d131469.6 a6d6e17.181c1f72.75797b17.181c1f72.75797b21.2327287e.7f838521.2327287e.7f83852c. 2d313386.878e9035.37393c92.93969735.37393c92.9396973d.40444599.9ba1a23d.40444599 .9ba1a248.494f50a5.a6aaab48.494f50a5.a6aaab53.545758ae.afb2b300 compatible: 'SUNW,UltraSPARC-IIIi,mc' + 'SUNW,mc' portid: 00000000 reg: 00000400.00000000.00000000.00000008 device_type: 'memory-controller' name: 'memory-controller' Node 0xf0067bb0 clock-divisors: 00000001.00000002.00000020 clock-frequency: 5f5e1000 manufacturer#: 0000003e implementation#: 00000016 mask#: 00000034 ecache-associativity: 00000004 ecache-line-size: 00000040 sparc-version: 00000009 #dtlb-entries: 00000010 dcache-associativity: 00000004 dcache-line-size: 00000020 dcache-size: 00010000 #itlb-entries: 00000010 icache-associativity: 00000004 icache-line-size: 00000020 icache-size: 00008000 device_type: 'cpu' cpuid: 00000001 portid: 00000001 reg: 00000400.00800000.00000000.00010000 ecache-size: 00100000 name: 'SUNW,UltraSPARC-IIIi' Node 0xf0067ed4 memory-control-register-1: f0000126.3fb01c61 memory-layout: 44494d4d.34000000.44494d4d.35000000.44494d4d.36000000.444 94d4d.37000000.01ff00ff.00ff00ff.0000ff00.ff00ffff.00800000.00000000.00005354.57 58aeaf.b2b32c02.0406085e.5f626302.0406085e.5f62630c.0d131469.6a6d6e0c.0d131469.6 a6d6e17.181c1f72.75797b17.181c1f72.75797b21.2327287e.7f838521.2327287e.7f83852c. 2d313386.878e9035.37393c92.93969735.37393c92.9396973d.40444599.9ba1a23d.40444599 .9ba1a248.494f50a5.a6aaab48.494f50a5.a6aaab53.545758ae.afb2b300 compatible: 'SUNW,UltraSPARC-IIIi,mc' + 'SUNW,mc' portid: 00000001 reg: 00000400.00800000.00000000.00000008 device_type: 'memory-controller' name: 'memory-controller' Node 0xf0068010 available: 81000000.00000000.00000900.00000000.0000f700.82000000.0000000 0.00100000.00000000.00100000.82000000.00000000.00400000.00000000.bfc00000.820000 00.00000000.e0000000.00000000.10000000 reg: 00000400.0e600000.00000000.0000b000.00000400.0e410000.00000000.0000 7020.000007ce.00000000.00000000.00000100.00000400.0e780000.00000000.00010000 ranges: 00000000.00000000.00000000.000007ce.00000000.00000000.01000000.0 1000000.00000000.00000000.000007ce.01000000.00000000.01000000.02000000.00000000. 00000000.000007cf.00000000.00000001.00000000.03000000.00000000.00000000.000007cf .00000000.00000001.00000000 virtual-dma: c0000000.20000000 #virtual-dma-size-cells: 00000001 #virtual-dma-addr-cells: 00000001 no-streaming-cache: clock-frequency: 03ef1480 bus-range: 00000000.00000000 bus-parity-generated: no-probe-list: '0' compatible: 'pci108e,a801' name: 'pci' device_type: 'pci' #address-cells: 00000003 #size-cells: 00000002 implementation#: 00000023 version#: 00000004 portid: 0000001c ino-bitmap: f000000f.00170408 interrupt-map: 00001000.00000000.00000000.00000001.f0068010.00000000.000 01000.00000000.00000000.00000002.f0068010.00000001.00001000.00000000.00000000.00 000003.f0068010.00000002.00001000.00000000.00000000.00000004.f0068010.00000003.0 0001800.00000000.00000000.00000001.f0068010.0000001c.00001800.00000000.00000000. 00000002.f0068010.0000001d.00001800.00000000.00000000.00000003.f0068010.0000001e .00001800.00000000.00000000.00000004.f0068010.0000001f interrupt-map-mask: 00fff800.00000000.00000000.00000007 #interrupt-cells: 00000001 slot-names: 00000004.50434933.00 66mhz-capable: interrupts: 00000032.00000030.00000031.00000034.00000023 Node 0xf0100350 assigned-addresses: 83001810.00000000.00200000.00000000.00200000 compatible: 'pci14e4,1647.108e.1647.0' + 'pci14e4,1647.108e.1647' + 'pci108e,1647' + 'pci14e4,1647.0' + 'pci14e4,1647' + 'pciclass,020000' + 'pcicla ss,0200' reg: 00001800.00000000.00000000.00000000.00000000.03001810.00000000. 00000000.00000000.00200000 max-frame-size: 00010000 address-bits: 00000030 network-interface-type: 'ethernet' device_type: 'network' name: 'network' 66mhz-capable: fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000000 min-grant: 00000040 interrupts: 00000001 cache-line-size: 00000010 class-code: 00020000 subsystem-id: 00001647 subsystem-vendor-id: 0000108e revision-id: 00000000 device-id: 00001647 vendor-id: 000014e4 Node 0xf0071798 portid: 0000001c reg: 00000400.0e000000.00000000.00000008.00000400.0e410050.00000000.0000 0010 compatible: 'jbus-ppm' name: 'ppm' Node 0xf007188c available: 81000000.00000000.00000600.00000000.0000fa00.82000000.0000000 0.00150000.00000000.00010000.82000000.00000000.00180000.00000000.00080000.820000 00.00000000.00400000.00000000.07c00000.82000000.00000000.10000000.00000000.b0000 000.82000000.00000000.e0000000.00000001.20000000 reg: 00000400.0ef00000.00000000.0000b000.00000400.0ec10000.00000000.0000 7020.000007c6.00000000.00000000.00000100.00000400.0ef80000.00000000.00010000 ranges: 00000000.00000000.00000000.000007c6.00000000.00000000.01000000.0 1000000.00000000.00000000.000007c6.01000000.00000000.01000000.02000000.00000000. 00000000.000007c7.00000000.00000001.00000000.03000000.00000000.00000000.000007c7 .00000000.00000001.00000000 virtual-dma: c0000000.20000000 #virtual-dma-size-cells: 00000001 #virtual-dma-addr-cells: 00000001 no-streaming-cache: clock-frequency: 03ef1480 bus-range: 00000000.00000000 bus-parity-generated: no-probe-list: '0' compatible: 'pci108e,a801' name: 'pci' device_type: 'pci' #address-cells: 00000003 #size-cells: 00000002 implementation#: 00000023 version#: 00000004 portid: 0000001d ino-bitmap: 000000f0.00000300 interrupt-map: 00001000.00000000.00000000.00000001.f007188c.00000004.000 01000.00000000.00000000.00000002.f007188c.00000005.00001000.00000000.00000000.00 000003.f007188c.00000006.00001000.00000000.00000000.00000004.f007188c.00000007.0 0002000.00000000.00000000.00000001.f007188c.00000029.00002000.00000000.00000000. 00000002.f007188c.00000028 interrupt-map-mask: 00fff800.00000000.00000000.00000007 #interrupt-cells: 00000001 66mhz-capable: slot-names: 00000004.50434932.00 interrupts: 00000033.00000030.00000031.00000034.00000025 Node 0xf00d9a8c firmware-version: '1.03.11.01' mpt-version: '1.02' assigned-addresses: 81002010.00000000.00000300.00000000.00000100.830 02014.00000000.00100000.00000000.00010000.8300201c.00000000.00110000.00000000.00 010000.82002030.00000000.00200000.00000000.00100000 compatible: 'pci1000,30.1000.1000.7' + 'pci1000,30.1000.1000' + 'pci 1000,1000' + 'pci1000,30.7' + 'pci1000,30' + 'pciclass,010000' + 'pciclass,0100' model: 'LSI,1030' reg: 00002000.00000000.00000000.00000000.00000000.01002010.00000000. 00000000.00000000.00000100.03002014.00000000.00000000.00000000.00010000.0300201c .00000000.00000000.00000000.00010000.02002030.00000000.00000000.00000000.0010000 0 version: 'LSI1030 SCSI Host Adapter FCode Driver: 1.8 03/04/17' device_type: 'scsi-2' name: 'scsi' fcode-rom-offset: 00000000 66mhz-capable: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000006 min-grant: 00000010 interrupts: 00000001 cache-line-size: 00000010 class-code: 00010000 subsystem-id: 00001000 subsystem-vendor-id: 00001000 revision-id: 00000007 device-id: 00000030 vendor-id: 00001000 Node 0xf00e3e64 device_type: 'block' compatible: 'sd' name: 'disk' Node 0xf00e49f4 device_type: 'byte' compatible: 'st' name: 'tape' Node 0xf00e574c firmware-version: '1.03.11.01' mpt-version: '1.02' assigned-addresses: 81002110.00000000.00000400.00000000.00000100.830 02114.00000000.00120000.00000000.00010000.8300211c.00000000.00130000.00000000.00 010000.82002130.00000000.00300000.00000000.00100000 compatible: 'pci1000,30.1000.1000.7' + 'pci1000,30.1000.1000' + 'pci 1000,1000' + 'pci1000,30.7' + 'pci1000,30' + 'pciclass,010000' + 'pciclass,0100' model: 'LSI,1030' reg: 00002100.00000000.00000000.00000000.00000000.01002110.00000000. 00000000.00000000.00000100.03002114.00000000.00000000.00000000.00010000.0300211c .00000000.00000000.00000000.00010000.02002130.00000000.00000000.00000000.0010000 0 version: 'LSI1030 SCSI Host Adapter FCode Driver: 1.8 03/04/17' device_type: 'scsi-2' name: 'scsi' fcode-rom-offset: 00000000 66mhz-capable: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000006 min-grant: 00000010 interrupts: 00000002 cache-line-size: 00000010 class-code: 00010000 subsystem-id: 00001000 subsystem-vendor-id: 00001000 revision-id: 00000007 device-id: 00000030 vendor-id: 00001000 Node 0xf00efb24 device_type: 'block' compatible: 'sd' name: 'disk' Node 0xf00f06b4 device_type: 'byte' compatible: 'st' name: 'tape' Node 0xf00f140c assigned-addresses: c2001010.00000000.08000000.00000000.08000000.810 01014.00000000.00000500.00000000.00000100.82001018.00000000.00140000.00000000.00 010000.82001030.00000000.00160000.00000000.00020000 aty,fcode: '1.86' aty,card#: '102-85514-00' aty,rom#: '113-85514-101' version: '@(#)xvr100.fth 2.3 03/10/17 SMI ' reg: 00001000.00000000.00000000.00000000.00000000.02001010.00000000. 00000000.00000000.04000000.02001014.00000000.00000000.00000000.00000100.02001018 .00000000.00000000.00000000.00008000.02001030.00000000.00000000.00000000.0002000 0 character-set: 'ISO8859-1' display-type: 'NONE' depth: 00000008 linebytes: 00000500 height: 00000384 width: 00000480 aty,sclk: 000249f0 aty,mclk: 000249f0 aty,refclk: 00006978 aty,flags: 00000080 device_type: 'display' model: 'SUNW,375-3181' name: 'SUNW,XVR-100' fcode-rom-offset: 00000000 66mhz-capable: fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000000 min-grant: 00000008 interrupts: 00000001 cache-line-size: 00000010 class-code: 00030000 subsystem-id: 00000908 subsystem-vendor-id: 00001002 revision-id: 00000000 device-id: 00005159 vendor-id: 00001002 Node 0xf007abac available: 81000000.00000000.00000a30.00000000.000000d0.81000000.0000000 0.00000c00.00000000.0000f400.82000000.00000000.00102000.00000000.0000e000.820000 00.00000000.00140000.00000000.00ec0000.82000000.00000000.03000000.00000000.05000 000.82000000.00000000.10100000.00000000.aff00000.82000000.00000000.e0000000.0000 0000.10000000 reg: 00000400.0f600000.00000000.0000b000.00000400.0f410000.00000000.0000 7020.000007fe.00000000.00000000.00000100.00000400.0f780000.00000000.00010000 ranges: 00000000.00000000.00000000.000007fe.00000000.00000000.01000000.0 1000000.00000000.00000000.000007fe.01000000.00000000.01000000.02000000.00000000. 00000000.000007ff.00000000.00000001.00000000.03000000.00000000.00000000.000007ff .00000000.00000001.00000000 virtual-dma: c0000000.20000000 #virtual-dma-size-cells: 00000001 #virtual-dma-addr-cells: 00000001 no-streaming-cache: clock-frequency: 01f78a40 bus-range: 00000000.00000001 bus-parity-generated: no-probe-list: '0' compatible: 'pci108e,a801' name: 'pci' device_type: 'pci' #address-cells: 00000003 #size-cells: 00000002 implementation#: 00000023 version#: 00000004 portid: 0000001e interrupt-map: 00001000.00000000.00000000.00000001.f007abac.0000000c.000 01000.00000000.00000000.00000002.f007abac.0000000d.00001000.00000000.00000000.00 000003.f007abac.0000000e.00001000.00000000.00000000.00000004.f007abac.0000000f.0 0001800.00000000.00000000.00000001.f007abac.00000010.00001800.00000000.00000000. 00000002.f007abac.00000011.00001800.00000000.00000000.00000003.f007abac.00000012 .00001800.00000000.00000000.00000004.f007abac.00000013.00002000.00000000.0000000 0.00000001.f007abac.00000014.00002000.00000000.00000000.00000002.f007abac.000000 15.00002000.00000000.00000000.00000003.f007abac.00000016.00002000.00000000.00000 000.00000004.f007abac.00000017.00003000.00000000.00000000.00000001.f007abac.0000 001b.00004000.00000000.00000000.00000001.f007abac.00000024.00005000.00000000.000 00000.00000001.f007abac.00000027.00005800.00000000.00000000.00000001.f007abac.00 000026.00006800.00000000.00000000.00000001.f007abac.00000018 ino-bitmap: 6bfff000.00047cd7 interrupt-map-mask: 00fff800.00000000.00000000.00000007 #interrupt-cells: 00000001 slot-names: 0000001c.50434934.00504349.31005043.493000 interrupts: 00000032.00000030.00000031.00000034.00000021 Node 0xf00a56d4 assigned-addresses: 81003810.00000000.00000000.00000000.00010000.820 03814.00000000.00000000.00000000.00100000.82003818.00000000.00000000.00000000.00 100000 interrupt-map: 00000000.00000320.00000001.f007abac.0000002e.00000000 .00000800.00000001.f007abac.00000020.00000000.000003f8.00000001.f007abac.0000002 c.00000000.000002e8.00000001.f007abac.0000002c.00000000.000003e8.00000001.f007ab ac.0000002c interrupt-map-mask: 00000003.00ffffff.0000000f #interrupt-cells: 00000001 ranges: 00000000.00000000.81003810.00000000.00000000.00010000.000000 01.00000000.82003814.00000000.00000000.00100000.00000002.00000000.82003818.00000 000.f0000000.00100000 reg: 00003800.00000000.00000000.00000000.00000000.81003810.00000000. 00000000.00000000.00010000.82003814.00000000.00000000.00000000.00100000.82003818 .00000000.f0000000.00000000.00100000 #size-cells: 00000001 #address-cells: 00000002 name: 'isa' devsel-speed: 00000001 latency-timer: 00000000 max-latency: 00000000 min-grant: 00000000 cache-line-size: 00000000 class-code: 00060100 revision-id: 00000000 device-id: 00001533 vendor-id: 000010b9 Node 0xf00a67b8 sunw,location: 'U38' model: 'SUNW,525-2100' version: 'OBP 4.30.3 2009/06/08 13:21 Sun Blade 2500 (Silver)' + 'OBDIAG 4.30.3 2009/06/08 13:34 ' + 'POST 4.30.3 2009/06/08 13:39' name: 'flashprom' compatible: 'isa-flashprom' reg: 00000002.00000000.00100000 Node 0xf00a74a4 address: feed2070 reg: 00000000.00000070.00000002 compatible: 'isa-m5823p' model: 'm5823' name: 'rtc' Node 0xf00a834c interrupt-map: 00000000.00000058.00000001.f007abac.0000001d.0000 0000.0000005c.00000001.f007abac.0000001e interrupts: 00000001 #interrupt-cells: 00000001 interrupt-map-mask: 00000000.000000ff.00000003 reg: 00000000.00000320.00000002 device_type: 'i2c' compatible: 'pcf8584' #size-cells: 00000000 #address-cells: 00000002 name: 'i2c' Node 0xf00a9838 revision-id: 00000014 reg: 00000000.00000012 compatible: 'SUNW,i2c-imax' name: 'i2c-bridge' Node 0xf00a9a34 reg: 00000000.00000030 compatible: 'i2c-pca9556' name: 'gpio' Node 0xf00a9ba4 interrupts: 00000001 reg: 00000000.00000052 compatible: 'SUNW,i2c-auxfan1' name: 'hardware-monitor' Node 0xf00a9e00 interrupts: 00000001 reg: 00000000.00000058 compatible: 'i2c-adm1031' name: 'hardware-monitor' Node 0xf00a9ef0 interrupts: 00000001 reg: 00000000.0000005c compatible: 'i2c-adm1031' name: 'hardware-monitor' Node 0xf00a9fe0 reg: 00000000.0000006e compatible: 'i2c-fm3560' name: 'gpio' Node 0xf00aa0a0 reg: 00000000.0000009c compatible: 'i2c-fm3560' name: 'gpio' Node 0xf00aa160 reg: 00000000.000000a0 compatible: 'i2c-at24c64' device_type: 'fru-prom' name: 'audio-card-fru-prom' Node 0xf00aa414 reg: 00000000.000000a2 compatible: 'i2c-at24c64' device_type: 'fru-prom' name: 'motherboard-fru-prom' Node 0xf00aa6cc reg: 00000000.000000a8 compatible: 'i2c-at24c64' device_type: 'fru-prom' name: 'scsi-backplane-fru-prom' Node 0xf00aa984 reg: 00000000.000000b6 compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00aab44 reg: 00000000.000000b8 compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00aad04 reg: 00000000.000000ba compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00aaec4 reg: 00000000.000000bc compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00ab084 reg: 00000000.000000c6 compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00ab244 reg: 00000000.000000c8 compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00ab404 reg: 00000000.000000ca compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00ab5c4 reg: 00000000.000000cc compatible: 'i2c-at34c02' name: 'dimm-spd' Node 0xf00ab784 reg: 00000000.000000d2 compatible: 'i2c-ics951601' name: 'clock-generator' Node 0xf00ab8c0 button: interrupts: 00000001 reg: 00000000.00000800.00000030 compatible: 'ali1535d+-power' + 'acpi-power' name: 'power' Node 0xf00aba28 ignore-cd: sunw,location: 'TTYA' reg: 00000000.000003f8.00000008 interrupts: 00000001 compatible: 'su16550' + 'su' device_type: 'serial' name: 'serial' Node 0xf00ad5a4 ignore-cd: sunw,location: 'ARC' reg: 00000000.000002e8.00000008 interrupts: 00000001 compatible: 'su16550' + 'su' device_type: 'serial' name: 'serial' Node 0xf00af174 interrupt-map: 00000000.00000378.00000001.f007abac.0000002d #interrupt-cells: 00000001 interrupt-map-mask: 00000000.00000fff.0000000f reg: 00000000.00000000.00010000 #address-cells: 00000002 #size-cells: 00000001 compatible: 'isadma' name: 'dma' Node 0xf00afb30 sunw,location: 'ECPP' interrupts: 00000001 reg: 00000000.00000378.00000008.00000000.00000000.00000500 dma-channel: 00000001 compatible: 'pnpALI,1535,3' + 'pnpALI,1533,3' name: 'parallel' Node 0xf00b37b0 assigned-addresses: 81003010.00000000.00000000.00000000.00000010 ranges: 00000000.00000000.00003000.00000000.00000000.00000100.000000 01.00000000.81003010.00000000.00000600.00000100.00000002.00000000.81003014.00000 000.00000000.00000100 reg: 00003000.00000000.00000000.00000000.00000000.81003010.00000000. 00000600.00000000.00000010 compatible: 'pci10b9,7101.0' + 'pci10b9,7101' + 'pciclass,000000' + 'pciclass,0000' #address-cells: 00000002 #size-cells: 00000001 name: 'pmu' devsel-speed: 00000001 latency-timer: 00000000 max-latency: 00000000 min-grant: 00000000 cache-line-size: 00000000 class-code: 00000000 revision-id: 00000000 device-id: 00007101 vendor-id: 000010b9 Node 0xf00b4c44 reg: 00000000.00000000.00000100.00000001.00000000.00000100 #address-cells: 00000002 #size-cells: 00000000 interrupts: 00000001 compatible: 'i2c-smbus' name: 'i2c' Node 0xf00b61e8 reg: 00000000.00000040 compatible: 'i2c-scm001' name: 'card-reader' Node 0xf00b6378 reg: 00000000.000000b2.00000001.00000000.000000d3.00000001.00000 002.00000042.00000002.00000002.00000061.00000001 compatible: 'SUNW,smbus-beep' name: 'beep' Node 0xf00b64ac reg: 00000000.000000b3.00000001.00000000.000000b9.00000001 compatible: 'ali1535d+-ppm' + 'SUNW,smbus-ppm' name: 'ppm' Node 0xf00b6664 assigned-addresses: 81004010.00000000.00000900.00000000.00000100.820 04014.00000000.00100000.00000000.00002000 reg: 00004000.00000000.00000000.00000000.00000000.01004010.00000000. 00000000.00000000.00000100.02004014.00000000.00000000.00000000.00002000 compatible: 'pci10b9,5451.10b9.5451.2' + 'pci10b9,5451.10b9.5451' + 'pci10b9,5451' + 'pci10b9,5451.2' + 'pci10b9,5451' + 'pciclass,040100' + 'pcicla ss,0401' name: 'sound' fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000018 min-grant: 00000002 interrupts: 00000001 cache-line-size: 00000000 class-code: 00040100 subsystem-id: 00005451 subsystem-vendor-id: 000010b9 revision-id: 00000002 device-id: 00005451 vendor-id: 000010b9 Node 0xf00b6a04 assigned-addresses: 82005010.00000000.01000000.00000000.01000000 sunw,find-fcode: f00bc184 maximum-frame#: 0000ffff reg: 00005000.00000000.00000000.00000000.00000000.02005010.00000000. 00000000.00000000.01000000 #size-cells: 00000000 #address-cells: 00000001 compatible: 'pci10b9,5237.3' + 'pci10b9,5237' + 'pciclass,0c0310' + 'pciclass,0c03' name: 'usb' fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000050 min-grant: 00000000 interrupts: 00000001 cache-line-size: 00000000 class-code: 000c0310 revision-id: 00000003 device-id: 00005237 vendor-id: 000010b9 Node 0xf00bd020 assigned-addresses: 82005810.00000000.02000000.00000000.01000000 sunw,find-fcode: f00c27a0 maximum-frame#: 0000ffff reg: 00005800.00000000.00000000.00000000.00000000.02005810.00000000. 00000000.00000000.01000000 #size-cells: 00000000 #address-cells: 00000001 compatible: 'pci10b9,5237.3' + 'pci10b9,5237' + 'pciclass,0c0310' + 'pciclass,0c03' name: 'usb' fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000050 min-grant: 00000000 interrupts: 00000001 cache-line-size: 00000000 class-code: 000c0310 revision-id: 00000003 device-id: 00005237 vendor-id: 000010b9 Node 0xf00c363c assigned-addresses: 81006810.00000000.00000a00.00000000.00000008.810 06814.00000000.00000a18.00000000.00000008.81006818.00000000.00000a10.00000000.00 000008.8100681c.00000000.00000a08.00000000.00000008.81006820.00000000.00000a20.0 0000000.00000010 reg: 00006800.00000000.00000000.00000000.00000000.01006810.00000000. 00000000.00000000.00000008.01006814.00000000.00000000.00000000.00000004.01006818 .00000000.00000000.00000000.00000008.0100681c.00000000.00000000.00000000.0000000 4.01006820.00000000.00000000.00000000.00000010 compatible: 'pci10b9,5229.c4' + 'pci10b9,5229' + 'pciclass,0101ff' + 'pciclass,0101' #address-cells: 00000002 device_type: 'ide' name: 'ide' fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000004 min-grant: 00000002 interrupts: 00000001 cache-line-size: 00000000 class-code: 000101ff revision-id: 000000c4 device-id: 00005229 vendor-id: 000010b9 Node 0xf00c6860 device_type: 'block' name: 'disk' compatible: 'ide-disk' Node 0xf00c6f54 device_type: 'block' name: 'cdrom' compatible: 'ide-cdrom' Node 0xf00c796c assigned-addresses: c2001010.00000000.08000000.00000000.08000000.810 01014.00000000.00000b00.00000000.00000100.82001018.00000000.00110000.00000000.00 010000.82001030.00000000.00120000.00000000.00020000 aty,fcode: '1.86' aty,card#: '102-85514-00' aty,rom#: '113-85514-101' version: '@(#)xvr100.fth 2.3 03/10/17 SMI ' reg: 00001000.00000000.00000000.00000000.00000000.02001010.00000000. 00000000.00000000.04000000.02001014.00000000.00000000.00000000.00000100.02001018 .00000000.00000000.00000000.00008000.02001030.00000000.00000000.00000000.0002000 0 character-set: 'ISO8859-1' display-type: 'NONE' depth: 00000008 linebytes: 00000500 height: 00000384 width: 00000480 aty,sclk: 000249f0 aty,mclk: 000249f0 aty,refclk: 00006978 aty,flags: 00000080 device_type: 'display' model: 'SUNW,375-3181' name: 'SUNW,XVR-100' fcode-rom-offset: 00000000 fast-back-to-back: devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000000 min-grant: 00000008 interrupts: 00000001 cache-line-size: 00000010 class-code: 00030000 subsystem-id: 00000908 subsystem-vendor-id: 00001002 revision-id: 00000000 device-id: 00005159 vendor-id: 00001002 Node 0xf00d67ec available: 82000000.00000000.1000c000.00000000.000f4000 ranges: 82000000.00000000.10000000.82000000.00000000.10000000.000000 00.00100000 bus-range: 00000001.00000001 compatible: 'pci104c,ac23.2' + 'pci104c,ac23' + 'pciclass,060400' + 'pciclass,0604' reg: 00002000.00000000.00000000.00000000.00000000 #address-cells: 00000003 #size-cells: 00000002 device_type: 'pci' name: 'pci' devsel-speed: 00000001 latency-timer: 00000040 cache-line-size: 00000010 class-code: 00060400 revision-id: 00000002 device-id: 0000ac23 vendor-id: 0000104c Node 0xf00d8bd0 assigned-addresses: 82014010.00000000.10000000.00000000.00002000 reg: 00014000.00000000.00000000.00000000.00000000.02014010.00000 000.00000000.00000000.00002000 compatible: 'pci1033,35.1235.35.1043' + 'pci1033,35.1235.35' + ' pci1235,35' + 'pci1033,35.1043' + 'pci1033,35' + 'pciclass,0c0310' + 'pciclass,0 c03' name: 'usb' devsel-speed: 00000001 latency-timer: 00000040 max-latency: 0000002a min-grant: 00000001 interrupts: 00000001 cache-line-size: 00000010 class-code: 000c0310 subsystem-id: 00000035 subsystem-vendor-id: 00001235 revision-id: 00000043 device-id: 00000035 vendor-id: 00001033 Node 0xf00d8f18 assigned-addresses: 82014110.00000000.10002000.00000000.00002000 reg: 00014100.00000000.00000000.00000000.00000000.02014110.00000 000.00000000.00000000.00002000 compatible: 'pci1033,35.1235.35.1043' + 'pci1033,35.1235.35' + ' pci1235,35' + 'pci1033,35.1043' + 'pci1033,35' + 'pciclass,0c0310' + 'pciclass,0 c03' name: 'usb' devsel-speed: 00000001 latency-timer: 00000040 max-latency: 0000002a min-grant: 00000001 interrupts: 00000002 cache-line-size: 00000010 class-code: 000c0310 subsystem-id: 00000035 subsystem-vendor-id: 00001235 revision-id: 00000043 device-id: 00000035 vendor-id: 00001033 Node 0xf00d9260 assigned-addresses: 82014210.00000000.10004000.00000000.00002000 reg: 00014200.00000000.00000000.00000000.00000000.02014210.00000 000.00000000.00000000.00002000 compatible: 'pci1033,e0.1235.e0.2004' + 'pci1033,e0.1235.e0' + ' pci1235,e0' + 'pci1033,e0.2004' + 'pci1033,e0' + 'pciclass,0c0320' + 'pciclass,0 c03' name: 'usb' devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000022 min-grant: 00000010 interrupts: 00000003 cache-line-size: 00000010 class-code: 000c0320 subsystem-id: 000000e0 subsystem-vendor-id: 00001235 revision-id: 00000004 device-id: 000000e0 vendor-id: 00001033 Node 0xf00d95a8 assigned-addresses: 82015810.00000000.10006000.00000000.00002000 .82015814.00000000.10008000.00000000.00004000 reg: 00015800.00000000.00000000.00000000.00000000.02015810.00000 000.00000000.00000000.00002000.02015814.00000000.00000000.00000000.00004000 compatible: 'pci104c,8024.1235.8024.1000' + 'pci104c,8024.1235.8 024' + 'pci1235,8024' + 'pci104c,8024.1000' + 'pci104c,8024' + 'pciclass,0c0010' + 'pciclass,0c00' name: 'firewire' devsel-speed: 00000001 latency-timer: 00000040 max-latency: 00000004 min-grant: 00000002 interrupts: 00000001 cache-line-size: 00000010 class-code: 000c0010 subsystem-id: 00008024 subsystem-vendor-id: 00001235 revision-id: 00000000 device-id: 00008024 vendor-id: 0000104c Node 0xf0083fd4 portid: 0000001e reg: 00000400.0f000000.00000000.00000008.00000400.0f410050.00000000.0000 0010 compatible: 'jbus-ppm' name: 'ppm' Node 0xf00840c8 available: 81000000.00000000.00000300.00000000.0000fd00.82000000.0000000 0.00100000.00000000.bff00000.82000000.00000000.e0000000.00000001.20000000 reg: 00000400.0ff00000.00000000.0000b000.00000400.0fc10000.00000000.0000 7020.000007f6.00000000.00000000.00000100.00000400.0ff80000.00000000.00010000 ranges: 00000000.00000000.00000000.000007f6.00000000.00000000.01000000.0 1000000.00000000.00000000.000007f6.01000000.00000000.01000000.02000000.00000000. 00000000.000007f7.00000000.00000001.00000000.03000000.00000000.00000000.000007f7 .00000000.00000001.00000000 virtual-dma: c0000000.20000000 #virtual-dma-size-cells: 00000001 #virtual-dma-addr-cells: 00000001 no-streaming-cache: clock-frequency: 03ef1480 bus-range: 00000000.00000000 bus-parity-generated: no-probe-list: '0' compatible: 'pci108e,a801' name: 'pci' device_type: 'pci' #address-cells: 00000003 #size-cells: 00000002 implementation#: 00000023 version#: 00000004 portid: 0000001f interrupt-map: 00001000.00000000.00000000.00000001.f00840c8.00000008.000 01000.00000000.00000000.00000002.f00840c8.00000009.00001000.00000000.00000000.00 000003.f00840c8.0000000a.00001000.00000000.00000000.00000004.f00840c8.0000000b ino-bitmap: 00000f00.001b0008 interrupt-map-mask: 00fff800.00000000.00000000.00000007 #interrupt-cells: 00000001 66mhz-capable: slot-names: 00000004.50434935.00 interrupts: 00000033.00000030.00000031.00000034.00000023 Node 0xf008d3b8 #address-cells: 00000002 #size-cells: 00000000 reg: 00000400.0fc64000.00000000.00000010 compatible: 'jbus-i2c' device_type: 'i2c' name: 'i2c' Node 0xf008e798 reg: 00000000.000000ae compatible: 'i2c-at24c64' device_type: 'nvram' name: 'nvram' Node 0xf008eb00 device_type: 'idprom' reg: 00000000.000000ae name: 'idprom' # Thanks, Bryan On Wed, Jun 8, 2016 at 9:40 AM, Mark Kettenis <mark.kette...@xs4all.nl> wrote: >> From: "Bryan C. Everly" <br...@bceassociates.com> >> Date: Wed, 8 Jun 2016 09:17:44 -0400 >> >> radeondrm0 at pci1 dev 2 function 0 "ATI Radeon VE" rev 0x00 >> drm0 at radeondrm0 >> radeondrm0: ivec 0x744 > > ... > >> radeondrm1 at pci2 dev 2 function 0 "ATI Radeon VE" rev 0x00 >> drm1 at radeondrm1 >> radeondrm1: ivec 0x78c > > ... > >> BIOS signature incorrect 0 0 >> radeondrm0: 1280x1024 >> wsdisplay0 at radeondrm0 mux 1 >> wsdisplay0: screen 0 added (std, sun emulation) >> BIOS signature incorrect 0 0 >> radeondrm1: 1152x900 >> wsdisplay1 at radeondrm1 mux 1 >> wsdisplay1: screen 0 added (std, sun emulation) > > Your machine has two XVR-100 cards. That is something I never tested, > and I'm not entirely confident that this will work properly. Such > setups do indeed need an xorg.conf file if you want to driver both > displays simultaniously. > > If you're only using one monitor, can you try what happens if you > remove the 2nd card? But before you do that, can you collect the > "eeprom -p" output for this machine and send it here? > > Thanks, > > Mark > >