Reviewed-by: Antti Koskipää
On 03/27/2015 01:07 PM, Imre Deak wrote:
> On Broxton per specification the GTT has to be mapped as uncached.
> This was caught by the PTE write readback warning, which showed a
> corrupted PTE value with using the current write-combine mapping.
>
> v2:
> - add commen
On Broxton per specification the GTT has to be mapped as uncached.
This was caught by the PTE write readback warning, which showed a
corrupted PTE value with using the current write-combine mapping.
v2:
- add comment explaining how the problem with WC mapping manifests
(Daniel)
Signed-off-by: I