diff options
| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2017-04-21 11:00:43 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:06:34 -0400 |
| commit | 6c626ffb1bfa2705e71376fe20bcdc6b89aace85 (patch) | |
| tree | 0ad1528d3b1538825939956aeb41a77aafe4bce1 /drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c | |
| parent | 15350179f2fc3c3b28774b4abcd35c45a5449052 (diff) | |
drm/amd/display: Make sure v_total_min and max not less than v_total.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c | 4 |
1 files changed, 2 insertions, 2 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 69ae3a83d2fe..7070aaf9e433 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, + params->vertical_total_max - 1, CRTC_V_TOTAL_MAX, CRTC_V_TOTAL_MAX); set_reg_field_value(v_total_min, - params->vertical_total_min, + params->vertical_total_min - 1, CRTC_V_TOTAL_MIN, CRTC_V_TOTAL_MIN); |