tree 00f5f373c9b4f975b605367891d89c07858938b8
parent 3bd4073524fa1586435725ad45ff971a6c2b2537
author Chris Wilson <chris@chris-wilson.co.uk> 1507538637 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1507565249 +0100

drm/i915: Track user GTT faulting per-vma

We don't wish to refault the entire object (other vma) when unbinding
one partial vma. To do this track which vma have been faulted into the
user's address space.

v2: Use a local vma_offset to tidy up a multiline unmap_mapping_range().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171009084401.29090-3-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>