296 			in_out_vrr->max_duration_in_us - in_out_vrr->btr.margin_in_us;  in apply_below_the_range()
299 	if ((last_render_time_in_us + in_out_vrr->btr.margin_in_us / 2) < max_render_time_in_us) {  in apply_below_the_range()
301 		if (in_out_vrr->btr.btr_active) {  in apply_below_the_range()
302 			in_out_vrr->btr.frame_counter = 0;  in apply_below_the_range()
303 			in_out_vrr->btr.btr_active = false;  in apply_below_the_range()
305 	} else if (last_render_time_in_us > (max_render_time_in_us + in_out_vrr->btr.margin_in_us / 2)) {  in apply_below_the_range()
307 		if (!in_out_vrr->btr.btr_active)  in apply_below_the_range()
308 			in_out_vrr->btr.btr_active = true;  in apply_below_the_range()
312 	if (!in_out_vrr->btr.btr_active) {  in apply_below_the_range()
313 		in_out_vrr->btr.inserted_duration_in_us = 0;  in apply_below_the_range()
314 		in_out_vrr->btr.frames_to_insert = 0;  in apply_below_the_range()
315 		in_out_vrr->btr.frame_counter = 0;  in apply_below_the_range()
331 				in_out_vrr->btr.mid_point_in_us - 1) /  in apply_below_the_range()
332 					in_out_vrr->btr.mid_point_in_us;  in apply_below_the_range()
338 				(in_out_vrr->btr.mid_point_in_us >  in apply_below_the_range()
340 				(in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :  in apply_below_the_range()
341 				(frame_time_in_us - in_out_vrr->btr.mid_point_in_us);  in apply_below_the_range()
348 				in_out_vrr->btr.mid_point_in_us;  in apply_below_the_range()
355 				(in_out_vrr->btr.mid_point_in_us >  in apply_below_the_range()
357 				(in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :  in apply_below_the_range()
358 				(frame_time_in_us - in_out_vrr->btr.mid_point_in_us);  in apply_below_the_range()
403 		if (in_out_vrr->btr.frames_to_insert != 0 &&  in apply_below_the_range()
405 			if (((last_render_time_in_us / in_out_vrr->btr.frames_to_insert) <  in apply_below_the_range()
407 				((last_render_time_in_us / in_out_vrr->btr.frames_to_insert) >  in apply_below_the_range()
409 				frames_to_insert = in_out_vrr->btr.frames_to_insert;  in apply_below_the_range()
430 		in_out_vrr->btr.inserted_duration_in_us =  in apply_below_the_range()
432 		in_out_vrr->btr.frames_to_insert = frames_to_insert;  in apply_below_the_range()
433 		in_out_vrr->btr.frame_counter = frames_to_insert;  in apply_below_the_range()
1055 	in_out_vrr->btr.btr_enabled = in_config->btr;  in mod_freesync_build_vrr_params()
1058 		in_out_vrr->btr.btr_enabled = false;  in mod_freesync_build_vrr_params()
1060 		in_out_vrr->btr.margin_in_us = in_out_vrr->max_duration_in_us -  in mod_freesync_build_vrr_params()
1062 		if (in_out_vrr->btr.margin_in_us > BTR_MAX_MARGIN)  in mod_freesync_build_vrr_params()
1063 			in_out_vrr->btr.margin_in_us = BTR_MAX_MARGIN;  in mod_freesync_build_vrr_params()
1066 	in_out_vrr->btr.btr_active = false;  in mod_freesync_build_vrr_params()
1067 	in_out_vrr->btr.inserted_duration_in_us = 0;  in mod_freesync_build_vrr_params()
1068 	in_out_vrr->btr.frames_to_insert = 0;  in mod_freesync_build_vrr_params()
1069 	in_out_vrr->btr.frame_counter = 0;  in mod_freesync_build_vrr_params()
1073 	in_out_vrr->btr.mid_point_in_us =  in mod_freesync_build_vrr_params()
1141 		if (in_out_vrr->btr.btr_enabled) {  in mod_freesync_handle_preflip()
1209 					in_out_vrr->btr.btr_active) {  in mod_freesync_handle_v_update()
1217 		if (in_out_vrr->btr.frames_to_insert ==  in mod_freesync_handle_v_update()
1218 				in_out_vrr->btr.frame_counter) {  in mod_freesync_handle_v_update()
1222 				in_out_vrr->btr.inserted_duration_in_us);  in mod_freesync_handle_v_update()
1227 		if (in_out_vrr->btr.frame_counter > 0)  in mod_freesync_handle_v_update()
1228 			in_out_vrr->btr.frame_counter--;  in mod_freesync_handle_v_update()
1231 		if (in_out_vrr->btr.frame_counter == 0) {  in mod_freesync_handle_v_update()