From d4e745e3dbf43ad14759615d0236f6378db1ad4a Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Tue, 18 Apr 2017 15:35:27 -0400 Subject: [PATCH] drm/amd/display: set correct v_total_min and v_total_max for dce. Signed-off-by: Yongqiang Sun Acked-by: Harry Wentland Reviewed-by: Tony Cheng Signed-off-by: Alex Deucher --- .../gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c | 4 ++-- .../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, -- 2.30.2