From: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>

Change-Id: I201b96af4efc95077d3cc54c6fbe810b337cf4a1
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c 
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 223bb79..4c39bf0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -64,17 +64,13 @@ static void enable_dppclk(
                        plane_id,
                        dppclk_div);
 
-       if (dppclk_div) {
-               /* 1/2 DISPCLK*/
+       if (hws->shifts->DPPCLK_RATE_CONTROL)
                REG_UPDATE_2(DPP_CONTROL[plane_id],
-                       DPPCLK_RATE_CONTROL, 1,
+                       DPPCLK_RATE_CONTROL, dppclk_div,
                        DPP_CLOCK_ENABLE, 1);
-       } else {
-               /* DISPCLK */
-               REG_UPDATE_2(DPP_CONTROL[plane_id],
-                       DPPCLK_RATE_CONTROL, 0,
+       else
+               REG_UPDATE(DPP_CONTROL[plane_id],
                        DPP_CLOCK_ENABLE, 1);
-       }
 }
 
 static void enable_power_gating_plane(
-- 
2.7.4

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