Date: Sun, 14 Jan 2007 16:22:35 -0800
From: Andrew Morton <akpm@osdl.org>
To: Tilman Schmidt <tilman@imap.cc>
Cc: linux-kernel@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net,
       Dave Airlie <airlied@linux.ie>, linux-fbdev-devel@lists.sourceforge.net,
       Thomas Hellstrom <thomas@tungstengraphics.com>
Subject: Re: i810fb fails to load (was: 2.6.20-rc4-mm1)
Message-Id: <20070114162235.4c8d241f.akpm@osdl.org>
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	<45AAC244.8060607@imap.cc>
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> On Mon, 15 Jan 2007 00:52:36 +0100 Tilman Schmidt <tilman@imap.cc> wrote:
> With kernel 2.6.20-rc4-mm1 and all hotfixes, i810fb fails to load on my
> Dell Optiplex GX110. Here's an excerpt of the diff between the boot logs
> of 2.6.20-rc5 (working) and 2.6.20-rc4-mm1 (non-working):
> 
> @@ -4,7 +4,7 @@
>  No module symbols loaded - kernel modules not enabled.
> 
>  klogd 1.4.1, log source = ksyslog started.
> -<5>Linux version 2.6.20-rc5-noinitrd (ts@gx110) (gcc version 4.0.2 20050901 (prerelease) (SUSE Linux)) #2 PREEMPT Sun Jan 14 23:37:12 CET 2007
> +<5>Linux version 2.6.20-rc4-mm1-noinitrd (ts@gx110) (gcc version 4.0.2 20050901 (prerelease) (SUSE Linux)) #3 PREEMPT Sun Jan 14 21:08:56 CET 2007
>  <6>BIOS-provided physical RAM map:
>  <4>sanitize start
>  <4>sanitize end
> @@ -188,7 +192,6 @@
>  <6>ACPI: Interpreter enabled
>  <6>ACPI: Using PIC for interrupt routing
>  <6>ACPI: PCI Root Bridge [PCI0] (0000:00)
> -<7>PCI: Probing PCI hardware (bus 00)
>  <6>ACPI: Assume root bridge [\_SB_.PCI0] bus is 0
>  <7>Boot video device is 0000:00:01.0
>  <4>PCI quirk: region 0800-087f claimed by ICH4 ACPI/GPIO/TCO
> @@ -238,20 +241,15 @@
>  <6>isapnp: No Plug & Play device found
>  <6>Real Time Clock Driver v1.12ac
>  <6>Intel 82802 RNG detected
> -<6>Linux agpgart interface v0.101 (c) Dave Jones
> +<6>Linux agpgart interface v0.102 (c) Dave Jones
>  <6>agpgart: Detected an Intel i810 E Chipset.
>  <6>agpgart: detected 4MB dedicated video ram.
>  <6>agpgart: AGP aperture is 64M @ 0xf8000000
>  <4>ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 9
>  <7>PCI: setting IRQ 9 as level-triggered
>  <6>ACPI: PCI Interrupt 0000:00:01.0[A] -> Link [LNKA] -> GSI 9 (level, low) -> IRQ 9
> -<4>i810-i2c: Probe DDC1 Bus
> -<4>i810fb_init_pci: DDC probe successful
> -<4>Console: switching to colour frame buffer device 160x64
> -<4>I810FB: fb0         : Intel(R) 810E Framebuffer Device v0.9.0
> -<4>I810FB: Video RAM   : 4096K
> -<4>I810FB: Monitor     : H: 30-83 KHz V: 55-75 Hz
> -<4>I810FB: Mode        : 1280x1024-8bpp@60Hz
> +<4>i810fb_alloc_fbmem: can't bind framebuffer memory
> +<4>i810fb: probe of 0000:00:01.0 failed with error -16
>  <6>Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
>  <6>serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
>  <6>serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> 
> Please let me know if you need more information.
> 

Don't know.  But I bet someone on the Cc does...
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