From 5a8e9943528dd84315db2e9dfd7330bcbb872414 Mon Sep 17 00:00:00 2001 From: Michel Thierry Date: Wed, 8 Apr 2015 12:13:25 +0100 Subject: [PATCH] drm/i915/gen8: Initialize page tables Similar to gen6, while setting up a page table, make all entries of the pt point to the scratch page before mapping; this is to be safe in case of out of bound access or proactive prefetch. Systems without LLC require an explicit flush. v2: Expanded commit text and fixed indentation (Mika) Signed-off-by: Michel Thierry Reviewed-by: Mika Kuoppala Signed-off-by: Daniel Vetter --- Reading git-format-patch failed