f21613797b
Always prime the page table registers before starting the ring. Even though we will update these to the per-context page tables during dispatch, it is prudent to ensure that the registers always point to a valid PD. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200206014439.2137800-2-chris@chris-wilson.co.uk