CHROMIUM: MALI: midgard: Enable direct-to-platform power-off

This change is based on crrev.com/c/997736, and fixes a GPU freeze on
veyron_minnie. Upgrading to a new Mali driver seems to have enabled power
saving features that are not properly working on veyron_minnie.

BUG=b:117127628,chromium:847427
TEST=ran GPU voltage switching script on veyron_minnie

Signed-off-by: David Staessens <dstaessens@chromium.org>

Change-Id: I06e3f7dab6203db3f30e6ddbc918382fcf418e3c
Reviewed-on: https://chromium-review.googlesource.com/1325749
Commit-Ready: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Dominik Behr <dbehr@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
(cherry picked from commit c186d01529fd6f7f70d45e89b748001ea59c85dd)
Reviewed-on: https://chromium-review.googlesource.com/c/1334607
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
1 file changed