From: Zeyu Fan <Zeyu.Fan@amd.com>
Date: Tue, 17 Jan 2017 15:14:11 -0500
Subject: drm/amd/display: Fix missing conditions in hw sequencer.
Git-commit: 009432e58159e640e942092ca68d78f589549d14
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
@@ -160,7 +160,7 @@ void dce_crtc_switch_to_clk_src(struct d
 		struct clock_source *clk_src,
 		unsigned int tg_inst)
 {
-	if (clk_src->id == CLOCK_SOURCE_ID_DP_DTO) {
+	if (clk_src->id == CLOCK_SOURCE_ID_DP_DTO || clk_src->dp_clk_src) {
 		REG_UPDATE(PIXEL_RATE_CNTL[tg_inst],
 				DP_DTO0_ENABLE, 1);