[PATCH 05/28] drm/amd/display: set correct v_total_min and v_total_max for dce.

[Harry Wentland]

From: Yongqiang Sun <yongqiang.sun at amd.com>

Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c | 4 ++--
 drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
index 7070aaf9e433..69ae3a83d2fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
@@ -393,12 +393,12 @@ void dce110_timing_generator_set_drr(
 		params->vertical_total_min > 0) {
 
 		set_reg_field_value(v_total_max,
-				params->vertical_total_max - 1,
+				params->vertical_total_max,
 				CRTC_V_TOTAL_MAX,
 				CRTC_V_TOTAL_MAX);
 
 		set_reg_field_value(v_total_min,
-				params->vertical_total_min - 1,
+				params->vertical_total_min,
 				CRTC_V_TOTAL_MIN,
 				CRTC_V_TOTAL_MIN);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
index 1318df7ed47e..6e3e7b6bc58c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
@@ -540,10 +540,10 @@ void dce120_timing_generator_set_drr(
 
 		CRTC_REG_UPDATE(
 				CRTC0_CRTC_V_TOTAL_MIN,
-				CRTC_V_TOTAL_MIN, params->vertical_total_min - 1);
+				CRTC_V_TOTAL_MIN, params->vertical_total_min);
 		CRTC_REG_UPDATE(
 				CRTC0_CRTC_V_TOTAL_MAX,
-				CRTC_V_TOTAL_MAX, params->vertical_total_max - 1);
+				CRTC_V_TOTAL_MAX, params->vertical_total_max);
 		CRTC_REG_SET_N(CRTC0_CRTC_V_TOTAL_CONTROL, 6,
 				FD(CRTC0_CRTC_V_TOTAL_CONTROL__CRTC_V_TOTAL_MIN_SEL), 1,
 				FD(CRTC0_CRTC_V_TOTAL_CONTROL__CRTC_V_TOTAL_MAX_SEL), 1,
-- 
2.11.0