Revert "drm/i915: Remove i915_gem_object_get_dirty_page()"

These commits caused a regression on Lenovo t520 sandybridge
machine belonging to reporter. We are reverting them for 5.10
for other reasons, so just do it for 5.9 as well.

This reverts commit 763fedd6a2.

Reported-by: Harald Arnesen <harald@skogtun.org>
Signed-off-by: Dave Airlie <airied@redhat.com>
This commit is contained in:
Dave Airlie 2020-09-08 15:40:43 +10:00
commit 4993a8a378
2 changed files with 18 additions and 0 deletions