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drm/i915/selftests: Add intel_gt_suspend_prepare

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Call suspend_prepare first so that we don't leave GuC so confused.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191101174405.7389-1-chris@chris-wilson.co.uk
(cherry picked from commit 833e979db36c0202f21e1e0bdd7339a27e50b8e3)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Chris Wilson 2019-11-01 17:44:05 +00:00 committed by Joonas Lahtinen
parent 3fd850dda8
commit d9dace9438
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/gt/selftest_gt_pm.c
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@ -15,6 +15,7 @@ static int live_gt_resume(void *arg)
/* Do several suspend/resume cycles to check we don't explode! */
do {
intel_gt_suspend_prepare(gt);
intel_gt_suspend_late(gt);
if (gt->rc6.enabled) {