Commits
Ben Widawsky committed a2319c08bfd
drm/i915/bdw: Restore PPAT on thaw Apparently it is wiped out from under us, and we get some really fun caching artifacts upon resume (it seems to be WB for all types by default). Reported-by: James Ausmus <james.ausmus@intel.com> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Tested-by: James Ausmus <james.ausmus@intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76113 Tested-by: Timo Aaltonen <timo.aaltonen@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>