Hi Nirmoy,
On Thu, Mar 09, 2023 at 05:49:05PM +0100, Nirmoy Das wrote:
> Stolen memory is not usable for MTL A0 stepping beyond
> certain access size and we have no control over userspace
> access size of /dev/fb which can be backed by stolen memory.
> So disable stolen memory backed fb by setting
Stolen memory is not usable for MTL A0 stepping beyond
certain access size and we have no control over userspace
access size of /dev/fb which can be backed by stolen memory.
So disable stolen memory backed fb by setting i915->dsm.usable_size
to zero.
Cc: Matthew Auld
Cc: Andi Shyti
Cc: Daniele C