1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3586-drm-amdgpu-powerplay-smu7-drop-refresh-rate-checks-f.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3586-drm-amdgpu-powerplay-smu7-drop-refresh-rate-checks-f.patch
new file mode 100644
index 00000000..0036fa41
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3586-drm-amdgpu-powerplay-smu7-drop-refresh-rate-checks-f.patch
@@ -0,0 +1,33 @@
+From 6210dcf5a34980b28d50d90c37efd73591fb6451 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 13 Feb 2018 14:37:36 -0500
+Subject: [PATCH 3586/4131] drm/amdgpu/powerplay/smu7: drop refresh rate checks
+ for mclk switching
+
+The logic has moved to cgs.  mclk switching with DC at higher refresh
+rates should work.
+
+Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Cc: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+index 17bf60e..31cf629 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+@@ -2908,8 +2908,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ 	else
+ 		disable_mclk_switching = ((1 < info.display_count) ||
+ 					  disable_mclk_switching_for_frame_lock ||
+-					  smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
+-					  (mode_info.refresh_rate > 120));
++					  smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us));
+ 
+ 	sclk = smu7_ps->performance_levels[0].engine_clock;
+ 	mclk = smu7_ps->performance_levels[0].memory_clock;
+-- 
+2.7.4
+