From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 1 Nov 2019 17:44:05 +0000 (+0000)
Subject: drm/i915/selftests: Add intel_gt_suspend_prepare
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=833e979db36c0202f21e1e0bdd7339a27e50b8e3;p=openwrt%2Fstaging%2Fblogic.git

drm/i915/selftests: Add intel_gt_suspend_prepare

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
---

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) {