drm/i915: Remove bitmap tracking for used-ptes
We only operate on known extents (both for alloc/clear) and so we can use both the knowledge of the bind/unbind range along with the knowledge of the existing pagetable to avoid having to allocate temporary and auxiliary bitmaps. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99295 Signed-off-by:Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by:
Matthew Auld <matthew.auld@intel.com> Reviewed-by:
Michał Winiarski <michal.winiarski@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-12-chris@chris-wilson.co.uk
parent
16a011c8
Please register or sign in to comment