Commit 9bb66c179f50 ("drm/i915: Reserve some kernel space per
vm") reduces the available VM space of one page in order to apply
Wa_16018031267 and Wa_16018063123.
This page was reserved indiscrimitely in all platforms even when not needed.
Limit it to DG2 onwards.
Fixes: 9bb66c179f50 ("drm/i915: Reserve some kernel space per vm")
Signed-off-by: Andi Shyti <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Jonathan Cavitt <[email protected]>
Cc: Nirmoy Das <[email protected]>
Acked-by: Michal Mrozek <[email protected]>
