369 			       const struct intel_limit *limit,  in intel_pll_is_valid()  argument
372 	if (clock->n < limit->n.min || limit->n.max < clock->n)  in intel_pll_is_valid()
374 	if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)  in intel_pll_is_valid()
376 	if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)  in intel_pll_is_valid()
378 	if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)  in intel_pll_is_valid()
386 		if (clock->p < limit->p.min || limit->p.max < clock->p)  in intel_pll_is_valid()
388 		if (clock->m < limit->m.min || limit->m.max < clock->m)  in intel_pll_is_valid()
392 	if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)  in intel_pll_is_valid()
397 	if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)  in intel_pll_is_valid()
404 i9xx_select_p2_div(const struct intel_limit *limit,  in i9xx_select_p2_div()  argument
417 			return limit->p2.p2_fast;  in i9xx_select_p2_div()
419 			return limit->p2.p2_slow;  in i9xx_select_p2_div()
421 		if (target < limit->p2.dot_limit)  in i9xx_select_p2_div()
422 			return limit->p2.p2_slow;  in i9xx_select_p2_div()
424 			return limit->p2.p2_fast;  in i9xx_select_p2_div()
438 i9xx_find_best_dpll(const struct intel_limit *limit,  in i9xx_find_best_dpll()  argument
450 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in i9xx_find_best_dpll()
452 	for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;  in i9xx_find_best_dpll()
454 		for (clock.m2 = limit->m2.min;  in i9xx_find_best_dpll()
455 		     clock.m2 <= limit->m2.max; clock.m2++) {  in i9xx_find_best_dpll()
458 			for (clock.n = limit->n.min;  in i9xx_find_best_dpll()
459 			     clock.n <= limit->n.max; clock.n++) {  in i9xx_find_best_dpll()
460 				for (clock.p1 = limit->p1.min;  in i9xx_find_best_dpll()
461 					clock.p1 <= limit->p1.max; clock.p1++) {  in i9xx_find_best_dpll()
466 								limit,  in i9xx_find_best_dpll()
496 pnv_find_best_dpll(const struct intel_limit *limit,  in pnv_find_best_dpll()  argument
508 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in pnv_find_best_dpll()
510 	for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;  in pnv_find_best_dpll()
512 		for (clock.m2 = limit->m2.min;  in pnv_find_best_dpll()
513 		     clock.m2 <= limit->m2.max; clock.m2++) {  in pnv_find_best_dpll()
514 			for (clock.n = limit->n.min;  in pnv_find_best_dpll()
515 			     clock.n <= limit->n.max; clock.n++) {  in pnv_find_best_dpll()
516 				for (clock.p1 = limit->p1.min;  in pnv_find_best_dpll()
517 					clock.p1 <= limit->p1.max; clock.p1++) {  in pnv_find_best_dpll()
522 								limit,  in pnv_find_best_dpll()
552 g4x_find_best_dpll(const struct intel_limit *limit,  in g4x_find_best_dpll()  argument
567 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in g4x_find_best_dpll()
569 	max_n = limit->n.max;  in g4x_find_best_dpll()
571 	for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {  in g4x_find_best_dpll()
573 		for (clock.m1 = limit->m1.max;  in g4x_find_best_dpll()
574 		     clock.m1 >= limit->m1.min; clock.m1--) {  in g4x_find_best_dpll()
575 			for (clock.m2 = limit->m2.max;  in g4x_find_best_dpll()
576 			     clock.m2 >= limit->m2.min; clock.m2--) {  in g4x_find_best_dpll()
577 				for (clock.p1 = limit->p1.max;  in g4x_find_best_dpll()
578 				     clock.p1 >= limit->p1.min; clock.p1--) {  in g4x_find_best_dpll()
583 								limit,  in g4x_find_best_dpll()
646 vlv_find_best_dpll(const struct intel_limit *limit,  in vlv_find_best_dpll()  argument
657 	int max_n = min(limit->n.max, refclk / 19200);  in vlv_find_best_dpll()
663 	for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {  in vlv_find_best_dpll()
664 		for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {  in vlv_find_best_dpll()
665 			for (clock.p2 = limit->p2.p2_fast; clock.p2 >= limit->p2.p2_slow;  in vlv_find_best_dpll()
669 				for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {  in vlv_find_best_dpll()
678 								limit,  in vlv_find_best_dpll()
704 chv_find_best_dpll(const struct intel_limit *limit,  in chv_find_best_dpll()  argument
728 	for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {  in chv_find_best_dpll()
729 		for (clock.p2 = limit->p2.p2_fast;  in chv_find_best_dpll()
730 				clock.p2 >= limit->p2.p2_slow;  in chv_find_best_dpll()
746 			if (!intel_pll_is_valid(to_i915(dev), limit, &clock))  in chv_find_best_dpll()
765 	const struct intel_limit *limit = &intel_limits_bxt;  in bxt_find_best_dpll()  local
768 	return chv_find_best_dpll(limit, crtc_state,  in bxt_find_best_dpll()
1117 	const struct intel_limit *limit;  in ilk_crtc_compute_clock()  local
1135 				limit = &ilk_limits_dual_lvds_100m;  in ilk_crtc_compute_clock()
1137 				limit = &ilk_limits_dual_lvds;  in ilk_crtc_compute_clock()
1140 				limit = &ilk_limits_single_lvds_100m;  in ilk_crtc_compute_clock()
1142 				limit = &ilk_limits_single_lvds;  in ilk_crtc_compute_clock()
1145 		limit = &ilk_limits_dac;  in ilk_crtc_compute_clock()
1149 	    !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in ilk_crtc_compute_clock()
1219 	const struct intel_limit *limit = &intel_limits_chv;  in chv_crtc_compute_clock()  local
1223 	    !chv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in chv_crtc_compute_clock()
1244 	const struct intel_limit *limit = &intel_limits_vlv;  in vlv_crtc_compute_clock()  local
1248 	    !vlv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in vlv_crtc_compute_clock()
1271 	const struct intel_limit *limit;  in g4x_crtc_compute_clock()  local
1283 			limit = &intel_limits_g4x_dual_channel_lvds;  in g4x_crtc_compute_clock()
1285 			limit = &intel_limits_g4x_single_channel_lvds;  in g4x_crtc_compute_clock()
1288 		limit = &intel_limits_g4x_hdmi;  in g4x_crtc_compute_clock()
1290 		limit = &intel_limits_g4x_sdvo;  in g4x_crtc_compute_clock()
1293 		limit = &intel_limits_i9xx_sdvo;  in g4x_crtc_compute_clock()
1297 	    !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in g4x_crtc_compute_clock()
1318 	const struct intel_limit *limit;  in pnv_crtc_compute_clock()  local
1329 		limit = &pnv_limits_lvds;  in pnv_crtc_compute_clock()
1331 		limit = &pnv_limits_sdvo;  in pnv_crtc_compute_clock()
1335 	    !pnv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in pnv_crtc_compute_clock()
1354 	const struct intel_limit *limit;  in i9xx_crtc_compute_clock()  local
1365 		limit = &intel_limits_i9xx_lvds;  in i9xx_crtc_compute_clock()
1367 		limit = &intel_limits_i9xx_sdvo;  in i9xx_crtc_compute_clock()
1371 	    !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in i9xx_crtc_compute_clock()
1392 	const struct intel_limit *limit;  in i8xx_crtc_compute_clock()  local
1403 		limit = &intel_limits_i8xx_lvds;  in i8xx_crtc_compute_clock()
1405 		limit = &intel_limits_i8xx_dvo;  in i8xx_crtc_compute_clock()
1407 		limit = &intel_limits_i8xx_dac;  in i8xx_crtc_compute_clock()
1411 	    !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in i8xx_crtc_compute_clock()