[PATCH] drm/radeon: insist on 32-bit DMA for Cedar on PPC64/PPC64LE

[Michel Dänzer]

On 2018-02-22 06:37 PM, Ben Crocker wrote:
> One of my colleagues did discover a "Radeon HG 5450 PCI" from February
> 2010 which did, apparently, have a Cedar GPU and very definitely had a
> (plain old) PCI connector.

There must be a PCIe-to-PCI bridge on that board. The GPU itself is
always PCIe, and treated accordingly by the driver.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer