[Openchrome-devel] [PATCH] TTM/GEM patch v2

Xavier Bachelot xavier
Fri Feb 4 09:57:47 PST 2011

On 02/04/2011 03:18 PM, James Simmons wrote:
>>> Hi all!
>>> 	This weekend I just finished up the second version of the TTM/GEM 
>>> patch for the VIA chipset. Changes from the last patch are:
>> Hi James,
>> The drm pci ids for the Chrome9 chipsets are still missing from your
>> patch. See 0001-Chrome9-pci-ids-for-drm.patch
> Sorry about that. Some how the patch got dropped by accident. I included 
> it now. 
no worries :-)

>> Anyway, no luck so far on my side, I get a oops in TTM. I've attached
>> the relevant part of the kernel log. I'm still testing on a VX900, I've
>> yet to prepare my other machines.
>> Because of the above, it's not even going to VRAM probing, but anyway
>> both VX900 and VX855 hostbridge support is missing and I guess VX800
>> host bridge support is buggy. PCI_DEVICE_ID_VIA_VX800 is not the host
>> bridge, but the correct pci device is not defined anyway. See
>> 0002-Get-VRAM-from-VX900-and-VX855-Host-Bridge.patch
> The agp code is such a pain. I uploaded a new patch which hopefully 
> addresses this issue. Please try this patch.
> http://www.infradead.org/~jsimmons/via-ttm.diff
Thanks for the updated patch.

The module is loading now, but fails to map the MMIO. Then the kernel
oopses a short time after. Full log attached. I'm starting in runlevel 3
then load the via driver manually, not even trying to start the X server.

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