From d9dace9438945e7c13d91e62927c5c6c88a37ee5 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 1 Nov 2019 17:44:05 +0000
Subject: drm/i915/selftests: Add intel_gt_suspend_prepare
Git-commit: d9dace9438945e7c13d91e62927c5c6c88a37ee5
Patch-mainline: v5.5-rc1
References: bsc#1152489
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>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/gt/selftest_gt_pm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
index 3d4e6a008af8..d1752f15702a 100644
--- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
@@ -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) {
--
2.28.0