1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch
new file mode 100644
index 00000000..c8a38fa7
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch
@@ -0,0 +1,34 @@
+From 86e03595eea05551ad297b7ed0a92427bc95a6d1 Mon Sep 17 00:00:00 2001
+From: Hugo Hu <hugo.hu@amd.com>
+Date: Mon, 18 Jun 2018 15:27:58 -0400
+Subject: [PATCH 4903/5725] drm/amd/display: Correct calculation of duration
+ time.
+
+Signed-off-by: Hugo Hu <hugo.hu@amd.com>
+Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+index 4059a4c..1634e9d 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+@@ -864,10 +864,10 @@ void hwss_edp_power_control(
+ 		if (power_up) {
+ 			unsigned long long current_ts = dm_get_timestamp(ctx);
+ 			unsigned long long duration_in_ms =
+-					dm_get_elapse_time_in_ns(
++					div64_u64(dm_get_elapse_time_in_ns(
+ 							ctx,
+ 							current_ts,
+-							div64_u64(link->link_trace.time_stamp.edp_poweroff, 1000000));
++							link->link_trace.time_stamp.edp_poweroff), 1000000);
+ 			unsigned long long wait_time_ms = 0;
+ 
+ 			/* max 500ms from LCDVDD off to on */
+-- 
+2.7.4
+