372 			       const struct intel_limit *limit,  in intel_pll_is_valid()  argument
375 	if (clock->n < limit->n.min || limit->n.max < clock->n)  in intel_pll_is_valid()
377 	if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)  in intel_pll_is_valid()
379 	if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)  in intel_pll_is_valid()
381 	if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)  in intel_pll_is_valid()
389 		if (clock->p < limit->p.min || limit->p.max < clock->p)  in intel_pll_is_valid()
391 		if (clock->m < limit->m.min || limit->m.max < clock->m)  in intel_pll_is_valid()
395 	if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)  in intel_pll_is_valid()
400 	if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)  in intel_pll_is_valid()
407 i9xx_select_p2_div(const struct intel_limit *limit,  in i9xx_select_p2_div()  argument
420 			return limit->p2.p2_fast;  in i9xx_select_p2_div()
422 			return limit->p2.p2_slow;  in i9xx_select_p2_div()
424 		if (target < limit->p2.dot_limit)  in i9xx_select_p2_div()
425 			return limit->p2.p2_slow;  in i9xx_select_p2_div()
427 			return limit->p2.p2_fast;  in i9xx_select_p2_div()
441 i9xx_find_best_dpll(const struct intel_limit *limit,  in i9xx_find_best_dpll()  argument
453 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in i9xx_find_best_dpll()
455 	for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;  in i9xx_find_best_dpll()
457 		for (clock.m2 = limit->m2.min;  in i9xx_find_best_dpll()
458 		     clock.m2 <= limit->m2.max; clock.m2++) {  in i9xx_find_best_dpll()
461 			for (clock.n = limit->n.min;  in i9xx_find_best_dpll()
462 			     clock.n <= limit->n.max; clock.n++) {  in i9xx_find_best_dpll()
463 				for (clock.p1 = limit->p1.min;  in i9xx_find_best_dpll()
464 					clock.p1 <= limit->p1.max; clock.p1++) {  in i9xx_find_best_dpll()
469 								limit,  in i9xx_find_best_dpll()
499 pnv_find_best_dpll(const struct intel_limit *limit,  in pnv_find_best_dpll()  argument
511 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in pnv_find_best_dpll()
513 	for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;  in pnv_find_best_dpll()
515 		for (clock.m2 = limit->m2.min;  in pnv_find_best_dpll()
516 		     clock.m2 <= limit->m2.max; clock.m2++) {  in pnv_find_best_dpll()
517 			for (clock.n = limit->n.min;  in pnv_find_best_dpll()
518 			     clock.n <= limit->n.max; clock.n++) {  in pnv_find_best_dpll()
519 				for (clock.p1 = limit->p1.min;  in pnv_find_best_dpll()
520 					clock.p1 <= limit->p1.max; clock.p1++) {  in pnv_find_best_dpll()
525 								limit,  in pnv_find_best_dpll()
555 g4x_find_best_dpll(const struct intel_limit *limit,  in g4x_find_best_dpll()  argument
570 	clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);  in g4x_find_best_dpll()
572 	max_n = limit->n.max;  in g4x_find_best_dpll()
574 	for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {  in g4x_find_best_dpll()
576 		for (clock.m1 = limit->m1.max;  in g4x_find_best_dpll()
577 		     clock.m1 >= limit->m1.min; clock.m1--) {  in g4x_find_best_dpll()
578 			for (clock.m2 = limit->m2.max;  in g4x_find_best_dpll()
579 			     clock.m2 >= limit->m2.min; clock.m2--) {  in g4x_find_best_dpll()
580 				for (clock.p1 = limit->p1.max;  in g4x_find_best_dpll()
581 				     clock.p1 >= limit->p1.min; clock.p1--) {  in g4x_find_best_dpll()
586 								limit,  in g4x_find_best_dpll()
649 vlv_find_best_dpll(const struct intel_limit *limit,  in vlv_find_best_dpll()  argument
660 	int max_n = min(limit->n.max, refclk / 19200);  in vlv_find_best_dpll()
666 	for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {  in vlv_find_best_dpll()
667 		for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {  in vlv_find_best_dpll()
668 			for (clock.p2 = limit->p2.p2_fast; clock.p2 >= limit->p2.p2_slow;  in vlv_find_best_dpll()
672 				for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {  in vlv_find_best_dpll()
681 								limit,  in vlv_find_best_dpll()
707 chv_find_best_dpll(const struct intel_limit *limit,  in chv_find_best_dpll()  argument
731 	for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {  in chv_find_best_dpll()
732 		for (clock.p2 = limit->p2.p2_fast;  in chv_find_best_dpll()
733 				clock.p2 >= limit->p2.p2_slow;  in chv_find_best_dpll()
749 			if (!intel_pll_is_valid(to_i915(dev), limit, &clock))  in chv_find_best_dpll()
768 	const struct intel_limit *limit = &intel_limits_bxt;  in bxt_find_best_dpll()  local
771 	return chv_find_best_dpll(limit, crtc_state,  in bxt_find_best_dpll()
1146 	const struct intel_limit *limit;  in ilk_crtc_compute_clock()  local
1164 				limit = &ilk_limits_dual_lvds_100m;  in ilk_crtc_compute_clock()
1166 				limit = &ilk_limits_dual_lvds;  in ilk_crtc_compute_clock()
1169 				limit = &ilk_limits_single_lvds_100m;  in ilk_crtc_compute_clock()
1171 				limit = &ilk_limits_single_lvds;  in ilk_crtc_compute_clock()
1174 		limit = &ilk_limits_dac;  in ilk_crtc_compute_clock()
1178 	    !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in ilk_crtc_compute_clock()
1248 	const struct intel_limit *limit = &intel_limits_chv;  in chv_crtc_compute_clock()  local
1252 	    !chv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in chv_crtc_compute_clock()
1273 	const struct intel_limit *limit = &intel_limits_vlv;  in vlv_crtc_compute_clock()  local
1277 	    !vlv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in vlv_crtc_compute_clock()
1300 	const struct intel_limit *limit;  in g4x_crtc_compute_clock()  local
1312 			limit = &intel_limits_g4x_dual_channel_lvds;  in g4x_crtc_compute_clock()
1314 			limit = &intel_limits_g4x_single_channel_lvds;  in g4x_crtc_compute_clock()
1317 		limit = &intel_limits_g4x_hdmi;  in g4x_crtc_compute_clock()
1319 		limit = &intel_limits_g4x_sdvo;  in g4x_crtc_compute_clock()
1322 		limit = &intel_limits_i9xx_sdvo;  in g4x_crtc_compute_clock()
1326 	    !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in g4x_crtc_compute_clock()
1347 	const struct intel_limit *limit;  in pnv_crtc_compute_clock()  local
1358 		limit = &pnv_limits_lvds;  in pnv_crtc_compute_clock()
1360 		limit = &pnv_limits_sdvo;  in pnv_crtc_compute_clock()
1364 	    !pnv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in pnv_crtc_compute_clock()
1383 	const struct intel_limit *limit;  in i9xx_crtc_compute_clock()  local
1394 		limit = &intel_limits_i9xx_lvds;  in i9xx_crtc_compute_clock()
1396 		limit = &intel_limits_i9xx_sdvo;  in i9xx_crtc_compute_clock()
1400 	    !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in i9xx_crtc_compute_clock()
1421 	const struct intel_limit *limit;  in i8xx_crtc_compute_clock()  local
1432 		limit = &intel_limits_i8xx_lvds;  in i8xx_crtc_compute_clock()
1434 		limit = &intel_limits_i8xx_dvo;  in i8xx_crtc_compute_clock()
1436 		limit = &intel_limits_i8xx_dac;  in i8xx_crtc_compute_clock()
1440 	    !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,  in i8xx_crtc_compute_clock()