316 	s64 temp1_fp, temp2_fp, temp3_fp;  in dp_panel_update_tu_timings()  local
331 		temp1_fp = drm_fixp_from_fraction(2, 1);  in dp_panel_update_tu_timings()
332 		tu->pclk_fp = drm_fixp_div(tu->pclk_fp, temp1_fp);  in dp_panel_update_tu_timings()
333 		tu->lwidth_fp = drm_fixp_div(tu->lwidth_fp, temp1_fp);  in dp_panel_update_tu_timings()
360 	temp1_fp = drm_fixp_from_fraction(in->compress_ratio, 100);  in dp_panel_update_tu_timings()
362 	temp3_fp = drm_fixp_div(temp2_fp, temp1_fp);  in dp_panel_update_tu_timings()
365 	temp1_fp = drm_fixp_from_fraction(8, 1);  in dp_panel_update_tu_timings()
366 	temp3_fp = drm_fixp_div(temp2_fp, temp1_fp);  in dp_panel_update_tu_timings()
386 	temp1_fp = drm_fixp_div(temp2_fp, tu->lwidth_fp);  in dp_panel_update_tu_timings()
387 	pclk_dsc_fp = temp1_fp;  in dp_panel_update_tu_timings()
389 	temp1_fp = drm_fixp_div(pclk_dsc_fp, tu->pclk_fp);  in dp_panel_update_tu_timings()
390 	temp2_fp = drm_fixp_mul(tu->hbp_relative_to_pclk_fp, temp1_fp);  in dp_panel_update_tu_timings()
400 		temp1_fp = drm_fixp_from_fraction(976, 1000); /* 0.976 */  in dp_panel_update_tu_timings()
401 		tu->lclk_fp = drm_fixp_mul(tu->lclk_fp, temp1_fp);  in dp_panel_update_tu_timings()
407 	s64 temp1_fp, temp2_fp, temp, temp1, temp2;  in _tu_valid_boundary_calc()  local
410 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
411 	temp2_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);  in _tu_valid_boundary_calc()
423 	temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);  in _tu_valid_boundary_calc()
425 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _tu_valid_boundary_calc()
426 	temp2_fp = drm_fixp_div(temp1_fp, tu->average_valid2_fp);  in _tu_valid_boundary_calc()
431 	temp1_fp = drm_fixp_from_fraction(tu->n_tus, 1);  in _tu_valid_boundary_calc()
432 	temp2_fp = drm_fixp_mul(temp1_fp, tu->average_valid2_fp);  in _tu_valid_boundary_calc()
433 	temp1_fp = drm_fixp_from_fraction(tu->n_symbols, 1);  in _tu_valid_boundary_calc()
434 	temp2_fp = temp1_fp - temp2_fp;  in _tu_valid_boundary_calc()
435 	temp1_fp = drm_fixp_from_fraction(tu->nlanes, 1);  in _tu_valid_boundary_calc()
436 	temp2_fp = drm_fixp_div(temp2_fp, temp1_fp);  in _tu_valid_boundary_calc()
439 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
442 					temp1_fp);  in _tu_valid_boundary_calc()
449 	temp1_fp = drm_fixp_from_fraction(tu->n_tus, tu->nlanes);  in _tu_valid_boundary_calc()
450 	tu->n_tus_per_lane = drm_fixp2int(temp1_fp);  in _tu_valid_boundary_calc()
480 		temp1_fp = tu->total_valid_fp +  in _tu_valid_boundary_calc()
484 		temp1_fp = drm_fixp_div(temp1_fp, temp2_fp);  in _tu_valid_boundary_calc()
487 		temp1_fp = drm_fixp_div(tu->total_valid_fp, temp2_fp);  in _tu_valid_boundary_calc()
489 	tu->effective_valid_fp = temp1_fp;  in _tu_valid_boundary_calc()
491 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
492 	temp2_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);  in _tu_valid_boundary_calc()
495 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
496 	temp2_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);  in _tu_valid_boundary_calc()
501 	temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);  in _tu_valid_boundary_calc()
503 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _tu_valid_boundary_calc()
504 	temp2_fp = drm_fixp_div(temp1_fp, tu->average_valid2_fp);  in _tu_valid_boundary_calc()
512 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
513 	temp2_fp = drm_fixp_mul(tu->original_ratio_fp, temp1_fp);  in _tu_valid_boundary_calc()
514 	temp1_fp = tu->average_valid2_fp - temp2_fp;  in _tu_valid_boundary_calc()
516 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _tu_valid_boundary_calc()
518 	if (temp1_fp)  in _tu_valid_boundary_calc()
519 		temp1 = drm_fixp2int_ceil(temp1_fp);  in _tu_valid_boundary_calc()
522 	temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);  in _tu_valid_boundary_calc()
523 	temp2_fp = drm_fixp_mul(tu->original_ratio_fp, temp1_fp);  in _tu_valid_boundary_calc()
524 	temp1_fp = drm_fixp_from_fraction(tu->new_valid_boundary_link, 1);  in _tu_valid_boundary_calc()
525 	temp2_fp = temp1_fp - temp2_fp;  in _tu_valid_boundary_calc()
526 	temp1_fp = drm_fixp_from_fraction(temp, 1);  in _tu_valid_boundary_calc()
527 	temp2_fp = drm_fixp_mul(temp1_fp, temp2_fp);  in _tu_valid_boundary_calc()
535 	temp1_fp = drm_fixp_from_fraction(8, tu->bpp);  in _tu_valid_boundary_calc()
538 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _tu_valid_boundary_calc()
540 	if (temp1_fp)  in _tu_valid_boundary_calc()
541 		tu->extra_pclk_cycles_tmp = drm_fixp2int_ceil(temp1_fp);  in _tu_valid_boundary_calc()
545 	temp1_fp = drm_fixp_from_fraction(tu->extra_pclk_cycles_tmp, 1);  in _tu_valid_boundary_calc()
547 	temp1_fp = drm_fixp_mul(temp1_fp, temp2_fp);  in _tu_valid_boundary_calc()
549 	if (temp1_fp)  in _tu_valid_boundary_calc()
551 						drm_fixp2int_ceil(temp1_fp);  in _tu_valid_boundary_calc()
563 	temp1_fp = drm_fixp_from_fraction(tu->delay_start_link_tmp, 1);  in _tu_valid_boundary_calc()
564 	tu->delay_start_time_fp = drm_fixp_div(temp1_fp, tu->lclk_fp);  in _tu_valid_boundary_calc()
617 	s64 temp_fp = 0, temp1_fp = 0, temp2_fp = 0;  in _dp_ctrl_calc_tu()  local
635 	temp1_fp = drm_fixp_from_fraction(4, 1);  in _dp_ctrl_calc_tu()
636 	temp2_fp = drm_fixp_mul(temp1_fp, tu.lclk_fp);  in _dp_ctrl_calc_tu()
640 	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);  in _dp_ctrl_calc_tu()
641 	temp2_fp = drm_fixp_mul(tu.pclk_fp, temp1_fp);  in _dp_ctrl_calc_tu()
642 	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);  in _dp_ctrl_calc_tu()
643 	temp2_fp = drm_fixp_div(temp2_fp, temp1_fp);  in _dp_ctrl_calc_tu()
663 	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);  in _dp_ctrl_calc_tu()
664 	div64_u64_rem(tu.lwidth_fp, temp1_fp, &temp2_fp);  in _dp_ctrl_calc_tu()
699 		temp1_fp = drm_fixp_from_fraction(tu.tu_size, 1);  in _dp_ctrl_calc_tu()
700 		temp2_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
702 		temp1_fp = drm_fixp_from_fraction(temp, 1);  in _dp_ctrl_calc_tu()
703 		tu.n_err_fp = temp1_fp - temp2_fp;  in _dp_ctrl_calc_tu()
713 	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);  in _dp_ctrl_calc_tu()
714 	temp2_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
717 	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);  in _dp_ctrl_calc_tu()
719 	temp2_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _dp_ctrl_calc_tu()
721 	temp1_fp = drm_fixp_from_fraction(tu.valid_boundary_link, 1);  in _dp_ctrl_calc_tu()
722 	temp2_fp = drm_fixp_div(temp2_fp, temp1_fp);  in _dp_ctrl_calc_tu()
731 	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);  in _dp_ctrl_calc_tu()
732 	temp2_fp = drm_fixp_mul(tu.original_ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
733 	temp1_fp = drm_fixp_from_fraction(tu.valid_boundary_link, 1);  in _dp_ctrl_calc_tu()
734 	temp2_fp = temp1_fp - temp2_fp;  in _dp_ctrl_calc_tu()
735 	temp1_fp = drm_fixp_from_fraction(tu.n_tus + 1, 1);  in _dp_ctrl_calc_tu()
736 	temp2_fp = drm_fixp_mul(temp1_fp, temp2_fp);  in _dp_ctrl_calc_tu()
744 	temp1_fp = drm_fixp_from_fraction(tu.extra_bytes, 1);  in _dp_ctrl_calc_tu()
746 	temp1_fp = drm_fixp_mul(temp1_fp, temp2_fp);  in _dp_ctrl_calc_tu()
748 	if (temp && temp1_fp)  in _dp_ctrl_calc_tu()
749 		tu.extra_pclk_cycles = drm_fixp2int_ceil(temp1_fp);  in _dp_ctrl_calc_tu()
751 		tu.extra_pclk_cycles = drm_fixp2int(temp1_fp);  in _dp_ctrl_calc_tu()
753 	temp1_fp = drm_fixp_div(tu.lclk_fp, tu.pclk_fp);  in _dp_ctrl_calc_tu()
755 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _dp_ctrl_calc_tu()
757 	if (temp1_fp)  in _dp_ctrl_calc_tu()
758 		tu.extra_pclk_cycles_in_link_clk = drm_fixp2int_ceil(temp1_fp);  in _dp_ctrl_calc_tu()
760 		tu.extra_pclk_cycles_in_link_clk = drm_fixp2int(temp1_fp);  in _dp_ctrl_calc_tu()
764 	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);  in _dp_ctrl_calc_tu()
765 	tu.ratio_by_tu_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
773 	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);  in _dp_ctrl_calc_tu()
774 	temp2_fp = drm_fixp_div(tu.resulting_valid_fp, temp1_fp);  in _dp_ctrl_calc_tu()
777 	temp1_fp = drm_fixp_from_fraction(HBLANK_MARGIN, 1);  in _dp_ctrl_calc_tu()
778 	temp1_fp = tu.hbp_relative_to_pclk_fp - temp1_fp;  in _dp_ctrl_calc_tu()
779 	tu.hbp_time_fp = drm_fixp_div(temp1_fp, tu.pclk_fp);  in _dp_ctrl_calc_tu()
781 	temp1_fp = drm_fixp_from_fraction(tu.delay_start_link, 1);  in _dp_ctrl_calc_tu()
782 	tu.delay_start_time_fp = drm_fixp_div(temp1_fp, tu.lclk_fp);  in _dp_ctrl_calc_tu()
820 			temp1_fp = drm_fixp_div(tu.lclk_fp, tu.pclk_fp);  in _dp_ctrl_calc_tu()
823 			temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);  in _dp_ctrl_calc_tu()
825 			if (temp1_fp)  in _dp_ctrl_calc_tu()
827 					drm_fixp2int_ceil(temp1_fp);  in _dp_ctrl_calc_tu()
831 			temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);  in _dp_ctrl_calc_tu()
832 			temp1_fp = drm_fixp_mul(tu.lwidth_fp, temp1_fp);  in _dp_ctrl_calc_tu()
834 			if (temp1_fp)  in _dp_ctrl_calc_tu()
835 				tu.n_symbols = drm_fixp2int_ceil(temp1_fp);  in _dp_ctrl_calc_tu()
856 			temp1_fp = drm_fixp_from_fraction(  in _dp_ctrl_calc_tu()
865 					drm_fixp_div(temp1_fp, temp2_fp);  in _dp_ctrl_calc_tu()
867 			temp1_fp = drm_fixp_from_fraction(  in _dp_ctrl_calc_tu()
870 				drm_fixp_mul(tu.original_ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
875 			temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);  in _dp_ctrl_calc_tu()
876 			temp1_fp = drm_fixp_mul(tu.lwidth_fp, temp1_fp);  in _dp_ctrl_calc_tu()
877 			temp2_fp = drm_fixp_div(temp1_fp,  in _dp_ctrl_calc_tu()
884 			temp1_fp =  in _dp_ctrl_calc_tu()
887 				drm_fixp_div(tu.resulting_valid_fp, temp1_fp);  in _dp_ctrl_calc_tu()
899 	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);  in _dp_ctrl_calc_tu()
900 	temp2_fp = drm_fixp_mul(tu.original_ratio_fp, temp1_fp);  in _dp_ctrl_calc_tu()
901 	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);  in _dp_ctrl_calc_tu()
902 	temp2_fp = drm_fixp_div(temp1_fp, temp2_fp);  in _dp_ctrl_calc_tu()
903 	temp1_fp = drm_fixp_from_fraction(temp, 1);  in _dp_ctrl_calc_tu()
904 	temp2_fp = drm_fixp_mul(temp1_fp, temp2_fp);  in _dp_ctrl_calc_tu()
910 	temp1_fp = drm_fixp_from_fraction(tu.delay_start_link, 1);  in _dp_ctrl_calc_tu()
911 	tu.delay_start_time_fp = drm_fixp_div(temp1_fp, tu.lclk_fp);  in _dp_ctrl_calc_tu()