Bug 56869 - IVB card setup problem
Summary: IVB card setup problem
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium critical
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-11-08 12:18 UTC by epierre
Modified: 2017-07-24 22:59 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
dmesg (50.64 KB, text/plain)
2012-11-10 09:24 UTC, epierre
no flags Details
dmesg old (52.71 KB, text/plain)
2012-11-10 09:25 UTC, epierre
no flags Details
x log (66.11 KB, text/plain)
2012-11-10 09:25 UTC, epierre
no flags Details
x old (33.32 KB, text/plain)
2012-11-10 09:25 UTC, epierre
no flags Details
dmesg with iGPU (56.33 KB, text/plain)
2012-11-22 21:12 UTC, epierre
no flags Details
X.log with iGPU (18.56 KB, text/plain)
2012-11-22 21:13 UTC, epierre
no flags Details
without nomodeset (53.76 KB, text/plain)
2012-11-24 13:00 UTC, epierre
no flags Details
with i950 result of Xorg -configure (18.18 KB, text/plain)
2012-11-24 13:01 UTC, epierre
no flags Details
with i950, startx log (6.12 KB, text/plain)
2012-11-24 13:01 UTC, epierre
no flags Details
X11 logs with intel working (40.98 KB, text/plain)
2012-11-24 13:49 UTC, epierre
no flags Details
debug mode on (66.83 KB, text/plain)
2012-11-24 14:47 UTC, epierre
no flags Details
X log (43.26 KB, text/plain)
2012-12-02 08:48 UTC, epierre
no flags Details
recent dmesg in intel mode only (101.58 KB, text/plain)
2013-01-09 21:07 UTC, epierre
no flags Details

Description epierre 2012-11-08 12:18:46 UTC
Debian Wheezy with Linux 3.2.0 then Linux 3.4.x and updated packages from wheezy
ASUS P8B75-M Chipset Intel B75 Sandybridge
i3 3220 with HD2500 video
RAM 2x4 Gb

I am unable to get a console either in single or any other runlevel, even going through nomodeset at boot time, video such as vga=775 or 711 works at boot time but after impossible to get a console. 

I tried yesterday to break in through "boot repair disk" but when switching in video mode I don't have any more access. 

All access I managed to have was through telnet.

I've even added a low end MSI graphic card and have the same issue. 

(I moved to 3.4 for I had the freeze...)
Comment 1 Chris Wilson 2012-11-08 15:29:21 UTC
Can you please attach an "lspci -vv"? The key point that I am looking for is whether or not the BIOS sets up the display adaptor.
Comment 2 epierre 2012-11-09 06:22:49 UTC
Hello,

  New fresh install, I've been through bios upgrade then downgrade then through a lot of other bios issues with disks....

Here is the result of the command, given that video now works at least on the nvidia card I added, not yet tested the onboard video output that stuck me first time.


Linux XXX 3.2.0-4-amd64 #1 SMP Debian 3.2.32-1 x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
in@nef:~$ lspci -vv
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>

00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Memory behind bridge: f4000000-f70fffff
        Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 42
        Region 0: Memory at f7200000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 10
        Region 0: Memory at f721a000 (64-bit, non-prefetchable) [size=16]
        Capabilities: <access denied>

00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7217000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 8415
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 43
        Region 0: Memory at f7210000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.5 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 6 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
        I/O behind bridge: 0000d000-0000dfff
        Prefetchable memory behind bridge: 00000000f0000000-00000000f00fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7216000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a4) (prog-if 01 [Subtractive decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Bus: primary=00, secondary=04, subordinate=04, sec-latency=32
        I/O behind bridge: 0000c000-0000cfff
        Memory behind bridge: f7100000-f71fffff
        Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>

00:1f.0 ISA bridge: Intel Corporation B75 Express Chipset LPC Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>

00:1f.2 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 4-port SATA Controller [IDE mode] (rev 04) (prog-if 8f [Master SecP SecO PriP PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f0d0 [size=8]
        Region 1: I/O ports at f0c0 [size=4]
        Region 2: I/O ports at f0b0 [size=8]
        Region 3: I/O ports at f0a0 [size=4]
        Region 4: I/O ports at f090 [size=16]
        Region 5: I/O ports at f080 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Interrupt: pin C routed to IRQ 18
        Region 0: Memory at f7215000 (64-bit, non-prefetchable) [size=256]
        Region 4: I/O ports at f000 [size=32]

00:1f.5 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 2-port SATA Controller [IDE mode] (rev 04) (prog-if 85 [Master SecO PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f070 [size=8]
        Region 1: I/O ports at f060 [size=4]
        Region 2: I/O ports at f050 [size=8]
        Region 3: I/O ports at f040 [size=4]
        Region 4: I/O ports at f030 [size=16]
        Region 5: I/O ports at f020 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

01:00.0 VGA compatible controller: NVIDIA Corporation G98 [GeForce 8400 GS] (rev a1) (prog-if 00 [VGA controller])
        Subsystem: Micro-Star International Co., Ltd. Device 1163
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 11
        Region 0: Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Region 3: Memory at f4000000 (64-bit, non-prefetchable) [size=32M]
        Region 5: I/O ports at e000 [size=128]
        Expansion ROM at f7000000 [disabled] [size=128K]
        Capabilities: <access denied>

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 8505
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 41
        Region 0: I/O ports at d000 [size=256]
        Region 2: Memory at f0004000 (64-bit, prefetchable) [size=4K]
        Region 4: Memory at f0000000 (64-bit, prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: r8169

04:01.0 RAID bus controller: Silicon Image, Inc. PCI0680 Ultra ATA-133 Host Controller (rev 02)
        Subsystem: Silicon Image, Inc. Winic W-680 (Silicon Image 680 based)
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32, Cache Line Size: 4 bytes
        Interrupt: pin A routed to IRQ 17
        Region 0: I/O ports at c040 [size=8]
        Region 1: I/O ports at c030 [size=4]
        Region 2: I/O ports at c020 [size=8]
        Region 3: I/O ports at c010 [size=4]
        Region 4: I/O ports at c000 [size=16]
        Region 5: Memory at f7180000 (32-bit, non-prefetchable) [size=256]
        Expansion ROM at f7100000 [disabled] [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: pata_sil680
Comment 3 Chris Wilson 2012-11-09 08:48:08 UTC
Ok, in that setup, the BIOS is hiding the igfx completely so the Intel GPU is never powered up and can not be used to drive any outputs. There should be an option in the BIOS as to whether it hides the igfx when a discrete GPU is connected, and which to use as the primary if both are available. Can you please jiggle with your system to try reproducing the original issue?
Comment 4 epierre 2012-11-09 08:56:58 UTC
Do you think that removing the discrete iGPU (here nvidia card) would be sufficient ? It was my initial setup and I am now quite confident to get a ssh access to the machine without a screen.

Also, there is very few options in the BIOS regarding the GPU, I've never touched that. I guess there is a possibility the initial BIOS had some issues for upgrade then downgrade seems to have fixed a lot already ?
Comment 5 Chris Wilson 2012-11-09 09:14:27 UTC
Yes, if you remove the discrete GPU the BIOS *should* enable the igfx. If you can do that quickly and be able to remotely login (in case the screen remains blank) and grab the lspci that would be very helpful.
Comment 6 epierre 2012-11-10 08:22:16 UTC
here is the boot with both cards but only on the intel one:

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>

00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Memory behind bridge: f4000000-f70fffff
        Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 42
        Region 0: Memory at f7200000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 10
        Region 0: Memory at f721a000 (64-bit, non-prefetchable) [size=16]
        Capabilities: <access denied>

00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7217000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 8415
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 43
        Region 0: Memory at f7210000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.5 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 6 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
        I/O behind bridge: 0000d000-0000dfff
        Prefetchable memory behind bridge: 00000000f0000000-00000000f00fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7216000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a4) (prog-if 01 [Subtractive decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Bus: primary=00, secondary=04, subordinate=04, sec-latency=32
        I/O behind bridge: 0000c000-0000cfff
        Memory behind bridge: f7100000-f71fffff
        Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>

00:1f.0 ISA bridge: Intel Corporation B75 Express Chipset LPC Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>

00:1f.2 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 4-port SATA Controller [IDE mode] (rev 04) (prog-if 8f [Master SecP SecO PriP PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f0d0 [size=8]
        Region 1: I/O ports at f0c0 [size=4]
        Region 2: I/O ports at f0b0 [size=8]
        Region 3: I/O ports at f0a0 [size=4]
        Region 4: I/O ports at f090 [size=16]
        Region 5: I/O ports at f080 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Interrupt: pin C routed to IRQ 18
        Region 0: Memory at f7215000 (64-bit, non-prefetchable) [size=256]
        Region 4: I/O ports at f000 [size=32]

00:1f.5 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 2-port SATA Controller [IDE mode] (rev 04) (prog-if 85 [Master SecO PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f070 [size=8]
        Region 1: I/O ports at f060 [size=4]
        Region 2: I/O ports at f050 [size=8]
        Region 3: I/O ports at f040 [size=4]
        Region 4: I/O ports at f030 [size=16]
        Region 5: I/O ports at f020 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

01:00.0 VGA compatible controller: NVIDIA Corporation G98 [GeForce 8400 GS] (rev a1) (prog-if 00 [VGA controller])
        Subsystem: Micro-Star International Co., Ltd. Device 1163
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Region 3: Memory at f4000000 (64-bit, non-prefetchable) [size=32M]
        Region 5: I/O ports at e000 [size=128]
        Expansion ROM at f7000000 [disabled] [size=128K]
        Capabilities: <access denied>
        Kernel driver in use: nouveau

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 8505
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 41
        Region 0: I/O ports at d000 [size=256]
        Region 2: Memory at f0004000 (64-bit, prefetchable) [size=4K]
        Region 4: Memory at f0000000 (64-bit, prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: r8169

04:01.0 RAID bus controller: Silicon Image, Inc. PCI0680 Ultra ATA-133 Host Controller (rev 02)
        Subsystem: Silicon Image, Inc. Winic W-680 (Silicon Image 680 based)
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32, Cache Line Size: 4 bytes
        Interrupt: pin A routed to IRQ 17
        Region 0: I/O ports at c040 [size=8]
        Region 1: I/O ports at c030 [size=4]
        Region 2: I/O ports at c020 [size=8]
        Region 3: I/O ports at c010 [size=4]
        Region 4: I/O ports at c000 [size=16]
        Region 5: Memory at f7180000 (32-bit, non-prefetchable) [size=256]
        Expansion ROM at f7100000 [disabled] [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: pata_sil680
Comment 7 Chris Wilson 2012-11-10 08:31:51 UTC
Ok, that confirms that the BIOS is not configured to expose the Intel GPU whilst a discrete card is plugged in.
Comment 8 epierre 2012-11-10 09:08:31 UTC
now only with the internal intel video:
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>
        Kernel driver in use: agpgart-intel

00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 43
        Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
        Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Region 4: I/O ports at f000 [size=64]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Kernel driver in use: i915

00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 42
        Region 0: Memory at f7d00000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 10
        Region 0: Memory at f7d1a000 (64-bit, non-prefetchable) [size=16]
        Capabilities: <access denied>

00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7d17000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 8415
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 44
        Region 0: Memory at f7d10000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1c.5 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 6 (rev c4) (prog-if 00 [Normal decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
        I/O behind bridge: 0000e000-0000efff
        Prefetchable memory behind bridge: 00000000f0000000-00000000f00fffff
        Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
:
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>
        Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 0: Memory at f7d16000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a4) (prog-if 01 [Subtractive decode])
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Bus: primary=00, secondary=04, subordinate=04, sec-latency=32
        I/O behind bridge: 0000d000-0000dfff
        Memory behind bridge: f7c00000-f7cfffff
        Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
        BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
                PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
        Capabilities: <access denied>

00:1f.0 ISA bridge: Intel Corporation B75 Express Chipset LPC Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Capabilities: <access denied>

00:1f.2 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 4-port SATA Controller [IDE mode] (rev 04) (prog-if 8f [Master SecP SecO PriP PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f110 [size=8]
        Region 1: I/O ports at f100 [size=4]
        Region 2: I/O ports at f0f0 [size=8]
        Region 3: I/O ports at f0e0 [size=4]
        Region 4: I/O ports at f0d0 [size=16]
        Region 5: I/O ports at f0c0 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Interrupt: pin C routed to IRQ 18
        Region 0: Memory at f7d15000 (64-bit, non-prefetchable) [size=256]
        Region 4: I/O ports at f040 [size=32]

00:1f.5 IDE interface: Intel Corporation 7 Series/C210 Series Chipset Family 2-port SATA Controller [IDE mode] (rev 04) (prog-if 85 [Master SecO PriO])
        Subsystem: ASUSTeK Computer Inc. Device 84ca
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 0: I/O ports at f0b0 [size=8]
        Region 1: I/O ports at f0a0 [size=4]
        Region 2: I/O ports at f090 [size=8]
        Region 3: I/O ports at f080 [size=4]
        Region 4: I/O ports at f070 [size=16]
        Region 5: I/O ports at f060 [size=16]
        Capabilities: <access denied>
        Kernel driver in use: ata_piix

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 09)
        Subsystem: ASUSTeK Computer Inc. Device 8505
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 41
        Region 0: I/O ports at e000 [size=256]
        Region 2: Memory at f0004000 (64-bit, prefetchable) [size=4K]
        Region 4: Memory at f0000000 (64-bit, prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: r8169

04:01.0 RAID bus controller: Silicon Image, Inc. PCI0680 Ultra ATA-133 Host Controller (rev 02)
        Subsystem: Silicon Image, Inc. Winic W-680 (Silicon Image 680 based)
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32, Cache Line Size: 4 bytes
        Interrupt: pin A routed to IRQ 17
        Region 0: I/O ports at d040 [size=8]
        Region 1: I/O ports at d030 [size=4]
        Region 2: I/O ports at d020 [size=8]
        Region 3: I/O ports at d010 [size=4]
        Region 4: I/O ports at d000 [size=16]
        Region 5: Memory at f7c80000 (32-bit, non-prefetchable) [size=256]
        Expansion ROM at f7c00000 [disabled] [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: pata_sil680
Comment 9 epierre 2012-11-10 09:09:19 UTC
Hello,

  please look at the last which is one card, the previous was both with monitor on the intel one.

  in the bios, the multiscreen (i.e. powering of two video cards) is off.
Comment 10 Chris Wilson 2012-11-10 09:20:23 UTC
So in the last setup, we finally have the igfx exposed. Can you please describe your symptoms now and attach your dmesg and Xorg.log?
Comment 11 epierre 2012-11-10 09:21:21 UTC
BTW when I upgrade BIOS from 0812 to 1002, I am in the black on both cards if I don't set nomodeset on boot...

do you want anything on that, X logs, lspci ?
Comment 12 epierre 2012-11-10 09:24:47 UTC
Created attachment 69855 [details]
dmesg
Comment 13 epierre 2012-11-10 09:25:03 UTC
Created attachment 69856 [details]
dmesg old
Comment 14 epierre 2012-11-10 09:25:24 UTC
Created attachment 69857 [details]
x log
Comment 15 epierre 2012-11-10 09:25:41 UTC
Created attachment 69858 [details]
x old
Comment 16 epierre 2012-11-10 09:26:11 UTC
I did boot again in nomodeset on kernel, I have console and X.

Please find attached the files you requested,
Comment 17 Chris Wilson 2012-11-22 00:13:53 UTC
Your BIOS is once again hiding the Intel GPU.
Comment 18 epierre 2012-11-22 08:49:18 UTC
Hello,

  Do you want me to leave the shadow card and indicate in the bios to activate both ? or anything else ?
Comment 19 Chris Wilson 2012-11-22 08:53:15 UTC
For the sake of argument, remove the discrete card and lets check that we can successfully drive the igfx (i.e. without any BIOS interference).
Comment 20 epierre 2012-11-22 21:11:46 UTC
Hello,

  I've left the discrete card but asked the BIOS to use only iGPU (previsouly it was auto).

  I've had no boot image, and startx failed.
Comment 21 epierre 2012-11-22 21:12:52 UTC
Created attachment 70459 [details]
dmesg with iGPU
Comment 22 epierre 2012-11-22 21:13:14 UTC
Created attachment 70460 [details]
X.log with iGPU
Comment 23 Chris Wilson 2012-11-22 21:18:54 UTC
You have nomodeset which is not supported by the -intel driver, so it refuses to load.
Comment 24 epierre 2012-11-24 13:00:17 UTC
Hello,

  here are new logs file without nomodeset.

  i950 appears in the boot, but failed to be started or deteected by Xorg -configure
Comment 25 epierre 2012-11-24 13:00:46 UTC
Created attachment 70508 [details]
without nomodeset
Comment 26 epierre 2012-11-24 13:01:10 UTC
Created attachment 70509 [details]
with i950 result of Xorg -configure
Comment 27 epierre 2012-11-24 13:01:30 UTC
Created attachment 70510 [details]
with i950, startx log
Comment 28 epierre 2012-11-24 13:48:59 UTC
Hello,

  I have a conf that works in X, need to see if I can get a console before. 

  What I did: modify manually the X conf because both cards were seen by the OS making 6 screens... and then removing the nvidia to get intel glx.

  What still doesn't work is the right screen detection, with nvidia this was a correct CRT 19'', with intel it is 18'', I can tweak it with xrandr but it is 4 manual steps which is painfull, if you have a hint it is welcome... (monitor can do 1900x1200, optimal at 1600x1200@80Hz, detected till 1280x1024...)

I attach X11 logs for you,
Comment 29 epierre 2012-11-24 13:49:24 UTC
Created attachment 70513 [details]
X11 logs with intel working
Comment 30 Chris Wilson 2012-11-24 14:37:31 UTC
Ok, looks like we are starting to get somewhere. So the console is completely blank until X starts? That suggests we are not picking the right mode or have a training failure. Can you please attach a dmesg from boot with drm.debug=6 on the commandline?

As for the mode failure in X, it appears to be due to this conflict:

EDID:
[  3320.888] (II) intel(0): Supported standard timings:
[  3320.888] (II) intel(0): #0: hsize: 1600  vsize 1200  refresh: 80  vid: 21673
[  3320.888] (II) intel(0): Supported detailed timing:
[  3320.888] (II) intel(0): clock: 260.0 MHz   Image Size:  360 x 270 mm
[  3320.888] (II) intel(0): h_active: 1600  h_sync: 1664  h_sync_end 1856 h_blank_end 2160 h_border: 17
[  3320.888] (II) intel(0): v_active: 1200  v_sync: 1201  v_sync_end 1204 v_blanking: 1250 v_border: 0
[  3320.888] (II) intel(0):

[  3320.888] (II) intel(0): Not using mode "1600x1200" (hsync out of range)

If I remember correctly hsync, vrefresh ranges should be specified by the EDID, but you may be able to override with a monitor section in xorg.conf.
Comment 31 epierre 2012-11-24 14:47:55 UTC
Created attachment 70516 [details]
debug mode on
Comment 32 epierre 2012-11-24 14:49:20 UTC
(In reply to comment #30)
> If I remember correctly hsync, vrefresh ranges should be specified by the
> EDID, but you may be able to override with a monitor section in xorg.conf.

I did it, but at the moment, I've added the xrandr to an .xsession file and that is enough

attached the debug dmesg,
Comment 33 Chris Wilson 2012-11-24 14:58:52 UTC
Well, that is weird:

[    5.749524] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] probed modes :
[    5.749527] [drm:drm_mode_debug_printmodeline], Modeline 22:"1600x1200" 96 260000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5

The kernel computes the mode has a 96Hz vrefresh rate not the 80Hz given by the EDID.
Comment 34 epierre 2012-11-24 17:55:28 UTC
That explains why I extracted the EDID gave me back this but 
it doesn't work.

At 80 Mhz this work perfectly, manufacturer specs says 85Mhz but it doesn't seems to work.

Previous nvidia didn't get this issue...
Comment 35 epierre 2012-11-25 20:15:24 UTC
some things I've added to the grub startup without any result:

drm.debug=6 text video=i915:modeset=1 i915.i915_enable_rc6=1 i915.lvds_downclock=1 i915.i915_enable_fbc=1 pcie_aspm=force

what if I add a vga=771 ? or a gfx mode supported ?

GRUB_GFXMODE=1280x1024
GRUB_GFXPAYLOAD_LINUX=1280x1024

That would help me get a console ? I still don't have anything after the grub login, so safe mode is still away for me...
Comment 36 epierre 2012-12-02 08:47:32 UTC
Hello,

  any hint I could use to get a console ? is there a xrandr like command I could pass to the kernel ? 

  I am now in 3.6.8 but I have often X freeze after gdm login, gnome gets up and then nothing, I can only move my mouse and nothing more... and since I cannot get a console I must reboot...

X version: 1.12.4
Comment 37 epierre 2012-12-02 08:48:56 UTC
Created attachment 70906 [details]
X log
Comment 38 Chris Wilson 2012-12-03 09:27:13 UTC
Nothing here suggests that you shouldn't have a console. Beware that your xf86-video-intel did not have the patches backported to make SNA stable on IVB GT1. So how are you trying to switch to a console, and how is it failing?
Comment 39 epierre 2012-12-03 09:41:03 UTC
> So how are you trying to switch to a console, and how is it failing?

since the kernel goes in frame buffer mode, I don't have any console (except in blind) so the alt+shift+F1 is possible but monitor goes off.

> Beware that your xf86-video-intel did not have the patches backported to make SNA stable on IVB GT1. 

Is there a way to get a more stable one ? or one backported correctly ? I can go to some unstable for those drivers, it looks the mint ppa and so on exist, not on the debian wheezy, but if you point me what could be acceptable I can try there.
Comment 40 Jesse Barnes 2012-12-11 18:50:36 UTC
epierre, what are you trying to accomplish here?  Do you want both devices to be active?  Or do you just want an Intel configuration?  For a dual card config, some BIOS support is currently necessary, since the i915 driver doesn't have code to configure and enable a disabled device.  That means the BIOS has to configure the Intel device as the primary, and still allocate resources for the second device.
Comment 41 epierre 2012-12-11 19:58:49 UTC
Hello,

  I don't want dual, I want the intel to get me a console... 

  I've had to make up a raid 1 and work on the nvidia to have the console, then deactivate it in the bios to go back to the intel... this is not easy to live with and do maintenance operations without X...

  I've never run so far on BIOS dual card support... for I don't need it... I am either on "use iGPU" to have the intel or "auto" as reported earlier, that always shunt the intel. But in both mode, (iGPU or auto) I've never had a console on the intel.

  when I'll get a correct intel support I'll unplug the other one that I leave for maintenance.
Comment 42 Jani Nikula 2013-01-09 11:56:32 UTC
Two things strike me as odd here:

1) I thought you were supposed to unplug the discrete card for getting the integrated graphics working, yet the dmesg says you have the nvidia module loaded.

2) It's a desktop system, right? The dmesg says there's LVDS and SDVO panel data in the video bios tables. Are you sure you have flashed the correct BIOS for your system?

Please check these.
Comment 43 epierre 2013-01-09 12:01:13 UTC
Hello,

  1) I haven't removed it but it is disabled in the bios to use only internal, removing it would change something ? 

  2) lvds was a parameter at a time on the boot I tried from forum discussion but I don't have it anymore, do you want some more trace ? For bios there is only one existing from ASUS so 100% sure it is the right version. 

thanks,

  Emmanuel
Comment 44 Jani Nikula 2013-01-09 13:01:16 UTC
(In reply to comment #43)
>   1) I haven't removed it but it is disabled in the bios to use only
> internal, removing it would change something ? 

I don't know if it would change anything, it's just guesswork. At least it still seems to show up as a PCI device even if disabled in BIOS, and the nvidia module gets loaded. I don't know what the nvidia binary blob does, and whether there are any interactions with the console. Perhaps you could blacklist it while debugging i915 issues. *shrug*.

>   2) lvds was a parameter at a time on the boot I tried from forum
> discussion but I don't have it anymore, do you want some more trace ? For
> bios there is only one existing from ASUS so 100% sure it is the right
> version. 

I'm not referring to the LVDS kernel parameters, but the references in dmesg to panel data in the video BIOS. I find it odd that there'd be such things on a desktop system, but then again nothing about BIOSes surprises me anymore.
Comment 45 epierre 2013-01-09 21:07:25 UTC
Created attachment 72753 [details]
recent dmesg in intel mode only
Comment 46 epierre 2013-01-09 21:15:56 UTC
(In reply to comment #45)
> Created attachment 72753 [details]
> recent dmesg in intel mode only

Hello,

  looking at a more recent one there are lvds and sdvo but there is no newer BIOS from ASUS so I don't know if there is an issue here? 

  do they mutualize BIOS features ?
Comment 47 Imre Deak 2013-04-04 13:09:27 UTC
(In reply to comment #46)

epierre, could you check if you can still reproduce the problem with the latest drm-intel-nightly? There is a fix there for DP AUX IRQ problems showing up in your dmesg.


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