157  * @f: Frequency table with pure m/n/pre_div parameters.
166  * calc_rate() - Calculate rate based on m/n:d values
169  * @m: Multiplier.
171  * @mode: Use zero to ignore m/n calculation.
177  *          parent_rate     m
182 calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div)  in calc_rate()  argument
188 		rate = mult_frac(rate, m, n);  in calc_rate()
197 	u32 hid_div, m = 0, n = 0, mode = 0, mask;  in __clk_rcg2_recalc_rate()  local
201 		regmap_read(rcg->clkr.regmap, RCG_M_OFFSET(rcg), &m);  in __clk_rcg2_recalc_rate()
202 		m &= mask;  in __clk_rcg2_recalc_rate()
206 		n += m;  in __clk_rcg2_recalc_rate()
215 	return calc_rate(parent_rate, m, n, mode, hid_div);  in __clk_rcg2_recalc_rate()
273 			do_div(tmp, f->m);  in _freq_tbl_determine_rate()
315 		rate = calc_rate(parent_rate, conf->n, conf->m, conf->n, conf->pre_div);  in __clk_rcg2_select_conf()
381 			do_div(tmp, conf->m);  in _freq_tbl_fm_determine_rate()
440 	u16 m, n = 1, n_candidate = 1, n_max;  in clk_rcg2_calc_mnd()  local
443 	m = div64_u64(rate, rates_gcd);  in clk_rcg2_calc_mnd()
445 	while (scaled_parent_rate > (mnd_max + m) * pre_div_max) {  in clk_rcg2_calc_mnd()
447 		if (m > 1) {  in clk_rcg2_calc_mnd()
448 			m--;  in clk_rcg2_calc_mnd()
449 			scaled_parent_rate = mult_frac(scaled_parent_rate, m, (m + 1));  in clk_rcg2_calc_mnd()
452 			f->n = mnd_max + m;  in clk_rcg2_calc_mnd()
454 			f->m = m;  in clk_rcg2_calc_mnd()
459 	n_max = m + mnd_max;  in clk_rcg2_calc_mnd()
476 	f->m = m;  in clk_rcg2_calc_mnd()
498 	req->rate = calc_rate(parent_rate, f->m, f->n, f->n, f->pre_div);  in clk_rcg2_determine_gp_rate()
526 				RCG_M_OFFSET(rcg), mask, f->m);  in __clk_rcg2_configure_mnd()
531 				RCG_N_OFFSET(rcg), mask, ~(f->n - f->m));  in __clk_rcg2_configure_mnd()
538 		n_minus_m = f->n - f->m;  in __clk_rcg2_configure_mnd()
541 		d_val = clamp_t(u32, d_val, f->m, n_minus_m);  in __clk_rcg2_configure_mnd()
553 	if (rcg->mnd_width && f->n && (f->m != f->n))  in __clk_rcg2_configure_mnd()
661 	f_tbl.m = conf->m;  in __clk_rcg2_fm_set_rate()
722 	u32 notn_m, n, m, d, not2d, mask;  in clk_rcg2_get_duty_cycle()  local
732 	regmap_read(rcg->clkr.regmap, RCG_M_OFFSET(rcg), &m);  in clk_rcg2_get_duty_cycle()
735 	if (!not2d && !m && !notn_m) {  in clk_rcg2_get_duty_cycle()
747 	n = (~(notn_m) + m) & mask;  in clk_rcg2_get_duty_cycle()
758 	u32 notn_m, n, m, d, not2d, mask, duty_per, cfg;  in clk_rcg2_set_duty_cycle()  local
768 	regmap_read(rcg->clkr.regmap, RCG_M_OFFSET(rcg), &m);  in clk_rcg2_set_duty_cycle()
775 	n = (~(notn_m) + m) & mask;  in clk_rcg2_set_duty_cycle()
788 	if ((d / 2) > (n - m))  in clk_rcg2_set_duty_cycle()
789 		d = (n - m) * 2;  in clk_rcg2_set_duty_cycle()
790 	else if ((d / 2) < (m / 2))  in clk_rcg2_set_duty_cycle()
791 		d = m;  in clk_rcg2_set_duty_cycle()
866 static const struct frac_entry frac_table_675m[] = {	/* link rate of 270M */
867 	{ 52, 295 },	/* 119 M */
868 	{ 11, 57 },	/* 130.25 M */
869 	{ 63, 307 },	/* 138.50 M */
870 	{ 11, 50 },	/* 148.50 M */
871 	{ 47, 206 },	/* 154 M */
872 	{ 31, 100 },	/* 205.25 M */
873 	{ 107, 269 },	/* 268.50 M */
877 static struct frac_entry frac_table_810m[] = { /* Link rate of 162M */
878 	{ 31, 211 },	/* 119 M */
879 	{ 32, 199 },	/* 130.25 M */
880 	{ 63, 307 },	/* 138.50 M */
881 	{ 11, 60 },	/* 148.50 M */
882 	{ 50, 263 },	/* 154 M */
883 	{ 31, 120 },	/* 205.25 M */
884 	{ 119, 359 },	/* 268.50 M */
918 		f.m = frac->num;  in clk_edp_pixel_set_rate()
1182 		f.m = frac->num;  in clk_pixel_set_rate()
1388 	 * In case clock is disabled, update the M, N and D registers, cache  in __clk_rcg2_shared_set_rate()
1635 		f->m = val;  in clk_rcg2_dfs_populate_freq()
1641 		val += f->m;  in clk_rcg2_dfs_populate_freq()
1645 	f->freq = calc_rate(prate, f->m, f->n, mode, f->pre_div);  in clk_rcg2_dfs_populate_freq()
1687 	u32 level, mask, cfg, m = 0, n = 0, mode, pre_div;  in clk_rcg2_dfs_recalc_rate()  local
1717 			    rcg->cmd_rcgr + SE_PERF_M_DFSR(level), &m);  in clk_rcg2_dfs_recalc_rate()
1718 		m &= mask;  in clk_rcg2_dfs_recalc_rate()
1724 		n += m;  in clk_rcg2_dfs_recalc_rate()
1727 	return calc_rate(parent_rate, m, n, mode, pre_div);  in clk_rcg2_dfs_recalc_rate()
1813 		f.m = num;  in clk_rcg2_dp_set_rate()
1816 		f.m = 0;  in clk_rcg2_dp_set_rate()