PCI resources above 4GB

Yinghai Lu yinghai at kernel.org
Sat Apr 14 20:21:44 PDT 2012

On Sat, Apr 14, 2012 at 10:37 AM, Steven Newbury <steve at snewbury.org.uk> wrote:
> I've created a new quirk utilising an extra PCI resource flag to force
> reallocation of the resource.  It's the first approach I've had any
> success at.  It does work.  Only "Intel Page Flush" now gets allocated
> @0xe0000000!

Maybe we can be more aggressive with pci=pref_bar to reassign all pref mem.

Please check attached patch.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: pci_assign_pref.patch
Type: application/octet-stream
Size: 2357 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120414/0aa56dbf/attachment.obj>

More information about the dri-devel mailing list