drm/amd/display: define v_total_min and max parameters

add these parameters for future use

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index c5b791d..6cc59f1 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -219,6 +219,9 @@ struct _vcs_dpi_display_pipe_source_params_st {
        unsigned char xfc_enable;
        unsigned char xfc_slave;
        struct _vcs_dpi_display_xfc_params_st xfc_params;
+       //for vstartuplines calculation freesync
+       unsigned char v_total_min;
+       unsigned char v_total_max;
 };
 struct writeback_st {
        int wb_src_height;
@@ -289,6 +292,8 @@ struct _vcs_dpi_display_pipe_dest_params_st {
        unsigned char otg_inst;
        unsigned char odm_combine;
        unsigned char use_maximum_vstartup;
+       unsigned int vtotal_max;
+       unsigned int vtotal_min;
 };
 
 struct _vcs_dpi_display_pipe_params_st {