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drm/amd/display: set correct v_total_min and v_total_max for dce.

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Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
This commit is contained in:
Yongqiang Sun 2017-04-18 15:35:27 -04:00 committed by Alex Deucher
parent 974db151d4
commit d4e745e3db
2 changed files with 4 additions and 4 deletions
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4
drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
View file

@ -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);

4
drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
View file

@ -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,