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Saida de video DVI desativada no boot



Ola,
Estou com a seguinte situação, chipset intel, cpu i3, monitor
conectado a saída DVI, mensagens da bios, grub e parte das mensagens
da carga do sistema aparecem normalmente.
Mas, quando os modulos do KMS/DRM (i915) são carregados, a saída muda
para a VGA.

Após algumas verificações, tanto a saída VGA como a DVI estão ativas
durante o POST, quando o modulo i915 e carregado, a saída DVI é
desativa, ficando somente a VGA.
Não existe nenhuma mensagem a respeito que possa ajudar, nem uma lista
saídas disponíveis.
Também não e possivel mudar a saída pelo Xorg, não existe a saída DVI,
mas possuem duas HDMI e outras duas DP (display port).
Isso não tem efeito algum: xrand --output HDMI1 --auto
Mesmo para HDMI2, DP1 e DP2.

Linha de comando do kernel usando no ultimo boot.
BOOT_IMAGE=/boot/vmlinuz-2.6.32-5-amd64
root=UUID=f975a068-1ca2-4f7a-b2f1-2c2e061ee296 ro i915.modeset=1
nouveau.modeset=0 ipv6.disable_ipv6=1 video=dvi-i-1:D

O parâmetro video=dvi-i-1:D não tem efeito algum, nem diz que esta
certo ou errado.

~# grep i915 /var/log/dmesg
[    6.764310] i915 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[    6.764371] i915 0000:00:02.0: setting latency timer to 64
[    6.773150] i915 0000:00:02.0: irq 26 for MSI/MSI-X
[    7.093939] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
~# grep drm /var/log/dmesg
[    6.510060] [drm] Initialized drm 1.1.0 20060810
[    6.773041] [drm] MTRR allocation failed.  Graphics performance may suffer.
[    6.773153] [drm] set up 63M of stolen space
[    7.093871] fb0: inteldrmfb frame buffer device
[    7.093939] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor

~$ xrandr -q
Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 8192 x 8192
VGA1 connected 1280x1024+0+0 (normal left inverted right x axis y
axis) 338mm x 270mm
   1280x1024      60.0*+   75.0
   1152x864       75.0
   1024x768       75.1     75.0     60.0
   832x624        74.6
   800x600        75.0     60.3
   640x480        75.0     60.0
   720x400        70.1
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)

~$ lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation Core Processor DRAM
Controller [8086:0040] (rev 12)
00:02.0 VGA compatible controller [0300]: Intel Corporation Core
Processor Integrated Graphics Controller [8086:0042] (rev 12)
00:16.0 Communication controller [0780]: Intel Corporation 5
Series/3400 Series Chipset HECI Controller [8086:3b64] (rev 06)
00:19.0 Ethernet controller [0200]: Intel Corporation 82578DC Gigabit
Network Connection [8086:10f0] (rev 06)
00:1a.0 USB Controller [0c03]: Intel Corporation 5 Series/3400 Series
Chipset USB2 Enhanced Host Controller [8086:3b3c] (rev 06)
00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series
Chipset High Definition Audio [8086:3b56] (rev 06)
00:1d.0 USB Controller [0c03]: Intel Corporation 5 Series/3400 Series
Chipset USB2 Enhanced Host Controller [8086:3b34] (rev 06)
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge
[8086:244e] (rev a6)
00:1f.0 ISA bridge [0601]: Intel Corporation 5 Series Chipset LPC
Interface Controller [8086:3b06] (rev 06)
00:1f.2 SATA controller [0106]: Intel Corporation 5 Series/3400 Series
Chipset 6 port SATA AHCI Controller [8086:3b22] (rev 06)
00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset
SMBus Controller [8086:3b30] (rev 06)
01:00.0 Multimedia video controller [0400]: Conexant Systems, Inc.
CX23880/1/2/3 PCI Video and Audio Decoder [14f1:8800] (rev 05)

~$ cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 37
model name      : Intel(R) Core(TM) i3 CPU         530  @ 2.93GHz
stepping        : 2
cpu MHz         : 1200.000
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 2
cpu cores       : 2
apicid          : 5
initial apicid  : 5
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe
syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2
ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi
flexpriority ept vpid
bogomips        : 5851.86
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

Kernel 2.6.32-5-amd64

Como pode se ver pela versão do kernel, se trata de um squeeze.
Mas, ocorre também no Wheezy.

Placa Mãe Pegatron IPMIP-GS REV: 1.02


Como se faz para ter a saida DVI ativada?


-- 
Paulino Kenji Sato


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