diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 071e3a9..b418acf 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -22,342 +22,272 @@
 #include <linux/via-core.h>
 #include "global.h"
 
-static struct pll_map pll_value[] = {
-	{25175000,
-		{99, 7, 3},
-		{85, 3, 4},	/* ignoring bit difference: 0x00008000 */
-		{141, 5, 4},
-		{141, 5, 4} },
-	{29581000,
-		{33, 4, 2},
-		{66, 2, 4},	/* ignoring bit difference: 0x00808000 */
-		{166, 5, 4},	/* ignoring bit difference: 0x00008000 */
-		{165, 5, 4} },
-	{26880000,
-		{15, 4, 1},
-		{30, 2, 3},	/* ignoring bit difference: 0x00808000 */
-		{150, 5, 4},
-		{150, 5, 4} },
-	{31500000,
-		{53, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{141, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{176, 5, 4},
-		{176, 5, 4} },
-	{31728000,
-		{31, 7, 1},
-		{177, 5, 4},	/* ignoring bit difference: 0x00008000 */
-		{177, 5, 4},
-		{142, 4, 4} },
-	{32688000,
-		{73, 4, 3},
-		{146, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{183, 5, 4},
-		{146, 4, 4} },
-	{36000000,
-		{101, 5, 3},	/* ignoring bit difference: 0x00008000 */
-		{161, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{202, 5, 4},
-		{161, 4, 4} },
-	{40000000,
-		{89, 4, 3},
-		{89, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{112, 5, 3},
-		{112, 5, 3} },
-	{41291000,
-		{23, 4, 1},
-		{69, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{115, 5, 3},
-		{115, 5, 3} },
-	{43163000,
-		{121, 5, 3},
-		{121, 5, 3},	/* ignoring bit difference: 0x00008000 */
-		{121, 5, 3},
-		{121, 5, 3} },
-	{45250000,
-		{127, 5, 3},
-		{127, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{127, 5, 3},
-		{127, 5, 3} },
-	{46000000,
-		{90, 7, 2},
-		{103, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{129, 5, 3},
-		{103, 4, 3} },
-	{46996000,
-		{105, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{105, 4, 3} },
-	{48000000,
-		{67, 20, 0},
-		{134, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{134, 5, 3},
-		{134, 5, 3} },
-	{48875000,
-		{99, 29, 0},
-		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{137, 5, 3} },
-	{49500000,
-		{83, 6, 2},
-		{83, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{138, 5, 3},
-		{83, 3, 3} },
-	{52406000,
-		{117, 4, 3},
-		{117, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{117, 4, 3},
-		{88, 3, 3} },
-	{52977000,
-		{37, 5, 1},
-		{148, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{148, 5, 3},
-		{148, 5, 3} },
-	{56250000,
-		{55, 7, 1},	/* ignoring bit difference: 0x00008000 */
-		{126, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{157, 5, 3},
-		{157, 5, 3} },
-	{57275000,
-		{0, 0, 0},
-		{2, 2, 0},
-		{2, 2, 0},
-		{157, 5, 3} },	/* ignoring bit difference: 0x00808000 */
-	{60466000,
-		{76, 9, 1},
-		{169, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{169, 5, 3},	/* FIXED: old = {72, 2, 3} */
-		{169, 5, 3} },
-	{61500000,
-		{86, 20, 0},
-		{172, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{172, 5, 3},
-		{172, 5, 3} },
-	{65000000,
-		{109, 6, 2},	/* ignoring bit difference: 0x00008000 */
-		{109, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{109, 3, 3},
-		{109, 3, 3} },
-	{65178000,
-		{91, 5, 2},
-		{182, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{109, 3, 3},
-		{182, 5, 3} },
-	{66750000,
-		{75, 4, 2},
-		{150, 4, 3},	/* ignoring bit difference: 0x00808000 */
-		{150, 4, 3},
-		{112, 3, 3} },
-	{68179000,
-		{19, 4, 0},
-		{114, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{190, 5, 3},
-		{191, 5, 3} },
-	{69924000,
-		{83, 17, 0},
-		{195, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{195, 5, 3},
-		{195, 5, 3} },
-	{70159000,
-		{98, 20, 0},
-		{196, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{196, 5, 3},
-		{195, 5, 3} },
-	{72000000,
-		{121, 24, 0},
-		{161, 4, 3},	/* ignoring bit difference: 0x00808000 */
-		{161, 4, 3},
-		{161, 4, 3} },
-	{78750000,
-		{33, 3, 1},
-		{66, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{110, 5, 2},
-		{110, 5, 2} },
-	{80136000,
-		{28, 5, 0},
-		{68, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{112, 5, 2},
-		{112, 5, 2} },
-	{83375000,
-		{93, 2, 3},
-		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
-		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
-		{117, 5, 2} },
-	{83950000,
-		{41, 7, 0},
-		{117, 5, 2},	/* ignoring bit difference: 0x00008000 */
-		{117, 5, 2},
-		{117, 5, 2} },
-	{84750000,
-		{118, 5, 2},
-		{118, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{118, 5, 2},
-		{118, 5, 2} },
-	{85860000,
-		{84, 7, 1},
-		{120, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{120, 5, 2},
-		{118, 5, 2} },
-	{88750000,
-		{31, 5, 0},
-		{124, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{174, 7, 2},	/* ignoring bit difference: 0x00808000 */
-		{124, 5, 2} },
-	{94500000,
-		{33, 5, 0},
-		{132, 5, 2},	/* ignoring bit difference: 0x00008000 */
-		{132, 5, 2},
-		{132, 5, 2} },
-	{97750000,
-		{82, 6, 1},
-		{137, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{137, 5, 2},
-		{137, 5, 2} },
-	{101000000,
-		{127, 9, 1},
-		{141, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{141, 5, 2},
-		{141, 5, 2} },
-	{106500000,
-		{119, 4, 2},
-		{119, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{119, 4, 2},
-		{149, 5, 2} },
-	{108000000,
-		{121, 4, 2},
-		{121, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{151, 5, 2},
-		{151, 5, 2} },
-	{113309000,
-		{95, 12, 0},
-		{95, 3, 2},	/* ignoring bit difference: 0x00808000 */
-		{95, 3, 2},
-		{159, 5, 2} },
-	{118840000,
-		{83, 5, 1},
-		{166, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{166, 5, 2},
-		{166, 5, 2} },
-	{119000000,
-		{108, 13, 0},
-		{133, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{133, 4, 2},
-		{167, 5, 2} },
-	{121750000,
-		{85, 5, 1},
-		{170, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{68, 2, 2},
-		{0, 0, 0} },
-	{125104000,
-		{53, 6, 0},	/* ignoring bit difference: 0x00008000 */
-		{106, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{175, 5, 2},
-		{0, 0, 0} },
-	{135000000,
-		{94, 5, 1},
-		{28, 3, 0},	/* ignoring bit difference: 0x00804000 */
-		{151, 4, 2},
-		{189, 5, 2} },
-	{136700000,
-		{115, 12, 0},
-		{191, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{191, 5, 2},
-		{191, 5, 2} },
-	{138400000,
-		{87, 9, 0},
-		{116, 3, 2},	/* ignoring bit difference: 0x00808000 */
-		{116, 3, 2},
-		{194, 5, 2} },
-	{146760000,
-		{103, 5, 1},
-		{206, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{206, 5, 2},
-		{206, 5, 2} },
-	{153920000,
-		{86, 8, 0},
-		{86, 4, 1},	/* ignoring bit difference: 0x00808000 */
-		{86, 4, 1},
-		{86, 4, 1} },	/* FIXED: old = {84, 2, 1} */
-	{156000000,
-		{109, 5, 1},
-		{109, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{109, 5, 1},
-		{108, 5, 1} },
-	{157500000,
-		{55, 5, 0},	/* ignoring bit difference: 0x00008000 */
-		{22, 2, 0},	/* ignoring bit difference: 0x00802000 */
-		{110, 5, 1},
-		{110, 5, 1} },
-	{162000000,
-		{113, 5, 1},
-		{113, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{113, 5, 1},
-		{113, 5, 1} },
-	{187000000,
-		{118, 9, 0},
-		{131, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{131, 5, 1},
-		{131, 5, 1} },
-	{193295000,
-		{108, 8, 0},
-		{81, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{135, 5, 1},
-		{135, 5, 1} },
-	{202500000,
-		{99, 7, 0},
-		{85, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{142, 5, 1},
-		{142, 5, 1} },
-	{204000000,
-		{100, 7, 0},
-		{143, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{143, 5, 1},
-		{143, 5, 1} },
-	{218500000,
-		{92, 6, 0},
-		{153, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{153, 5, 1},
-		{153, 5, 1} },
-	{234000000,
-		{98, 6, 0},
-		{98, 3, 1},	/* ignoring bit difference: 0x00008000 */
-		{98, 3, 1},
-		{164, 5, 1} },
-	{267250000,
-		{112, 6, 0},
-		{112, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{187, 5, 1},
-		{187, 5, 1} },
-	{297500000,
-		{102, 5, 0},	/* ignoring bit difference: 0x00008000 */
-		{166, 4, 1},	/* ignoring bit difference: 0x00008000 */
-		{208, 5, 1},
-		{208, 5, 1} },
-	{74481000,
-		{26, 5, 0},
-		{125, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{208, 5, 3},
-		{209, 5, 3} },
-	{172798000,
-		{121, 5, 1},
-		{121, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{121, 5, 1},
-		{121, 5, 1} },
-	{122614000,
-		{60, 7, 0},
-		{137, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{137, 4, 2},
-		{172, 5, 2} },
-	{74270000,
-		{83, 8, 1},
-		{208, 5, 3},
-		{208, 5, 3},
-		{0, 0, 0} },
-	{148500000,
-		{83, 8, 0},
-		{208, 5, 2},
-		{166, 4, 2},
-		{208, 5, 2} }
+static struct pll_config cle266_pll_config[] = {
+	{19, 4, 0},
+	{26, 5, 0},
+	{28, 5, 0},
+	{31, 5, 0},
+	{33, 5, 0},
+	{55, 5, 0},
+	{102, 5, 0},
+	{53, 6, 0},
+	{92, 6, 0},
+	{98, 6, 0},
+	{112, 6, 0},
+	{41, 7, 0},
+	{60, 7, 0},
+	{99, 7, 0},
+	{100, 7, 0},
+	{83, 8, 0},
+	{86, 8, 0},
+	{108, 8, 0},
+	{87, 9, 0},
+	{118, 9, 0},
+	{95, 12, 0},
+	{115, 12, 0},
+	{108, 13, 0},
+	{83, 17, 0},
+	{67, 20, 0},
+	{86, 20, 0},
+	{98, 20, 0},
+	{121, 24, 0},
+	{99, 29, 0},
+	{33, 3, 1},
+	{15, 4, 1},
+	{23, 4, 1},
+	{37, 5, 1},
+	{83, 5, 1},
+	{85, 5, 1},
+	{94, 5, 1},
+	{103, 5, 1},
+	{109, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{82, 6, 1},
+	{31, 7, 1},
+	{55, 7, 1},
+	{84, 7, 1},
+	{83, 8, 1},
+	{76, 9, 1},
+	{127, 9, 1},
+	{33, 4, 2},
+	{75, 4, 2},
+	{119, 4, 2},
+	{121, 4, 2},
+	{91, 5, 2},
+	{118, 5, 2},
+	{83, 6, 2},
+	{109, 6, 2},
+	{90, 7, 2},
+	{93, 2, 3},
+	{53, 3, 3},
+	{73, 4, 3},
+	{89, 4, 3},
+	{105, 4, 3},
+	{117, 4, 3},
+	{101, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{99, 7, 3}
+};
+
+static struct pll_config k800_pll_config[] = {
+	{22, 2, 0},
+	{28, 3, 0},
+	{81, 3, 1},
+	{85, 3, 1},
+	{98, 3, 1},
+	{112, 3, 1},
+	{86, 4, 1},
+	{166, 4, 1},
+	{109, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{66, 3, 2},
+	{68, 3, 2},
+	{95, 3, 2},
+	{106, 3, 2},
+	{116, 3, 2},
+	{93, 4, 2},
+	{119, 4, 2},
+	{121, 4, 2},
+	{133, 4, 2},
+	{137, 4, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{120, 5, 2},
+	{124, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{166, 5, 2},
+	{170, 5, 2},
+	{191, 5, 2},
+	{206, 5, 2},
+	{208, 5, 2},
+	{30, 2, 3},
+	{69, 3, 3},
+	{82, 3, 3},
+	{83, 3, 3},
+	{109, 3, 3},
+	{114, 3, 3},
+	{125, 3, 3},
+	{89, 4, 3},
+	{103, 4, 3},
+	{117, 4, 3},
+	{126, 4, 3},
+	{150, 4, 3},
+	{161, 4, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{131, 5, 3},
+	{134, 5, 3},
+	{148, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{182, 5, 3},
+	{195, 5, 3},
+	{196, 5, 3},
+	{208, 5, 3},
+	{66, 2, 4},
+	{85, 3, 4},
+	{141, 4, 4},
+	{146, 4, 4},
+	{161, 4, 4},
+	{177, 5, 4}
+};
+
+static struct pll_config cx700_pll_config[] = {
+	{98, 3, 1},
+	{86, 4, 1},
+	{109, 5, 1},
+	{110, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{135, 5, 1},
+	{142, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{187, 5, 1},
+	{208, 5, 1},
+	{68, 2, 2},
+	{95, 3, 2},
+	{116, 3, 2},
+	{93, 4, 2},
+	{119, 4, 2},
+	{133, 4, 2},
+	{137, 4, 2},
+	{151, 4, 2},
+	{166, 4, 2},
+	{110, 5, 2},
+	{112, 5, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{120, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{151, 5, 2},
+	{166, 5, 2},
+	{175, 5, 2},
+	{191, 5, 2},
+	{206, 5, 2},
+	{174, 7, 2},
+	{82, 3, 3},
+	{109, 3, 3},
+	{117, 4, 3},
+	{150, 4, 3},
+	{161, 4, 3},
+	{112, 5, 3},
+	{115, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{129, 5, 3},
+	{131, 5, 3},
+	{134, 5, 3},
+	{138, 5, 3},
+	{148, 5, 3},
+	{157, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{190, 5, 3},
+	{195, 5, 3},
+	{196, 5, 3},
+	{208, 5, 3},
+	{141, 5, 4},
+	{150, 5, 4},
+	{166, 5, 4},
+	{176, 5, 4},
+	{177, 5, 4},
+	{183, 5, 4},
+	{202, 5, 4}
+};
+
+static struct pll_config vx855_pll_config[] = {
+	{86, 4, 1},
+	{108, 5, 1},
+	{110, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{135, 5, 1},
+	{142, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{164, 5, 1},
+	{187, 5, 1},
+	{208, 5, 1},
+	{110, 5, 2},
+	{112, 5, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{124, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{149, 5, 2},
+	{151, 5, 2},
+	{159, 5, 2},
+	{166, 5, 2},
+	{167, 5, 2},
+	{172, 5, 2},
+	{189, 5, 2},
+	{191, 5, 2},
+	{194, 5, 2},
+	{206, 5, 2},
+	{208, 5, 2},
+	{83, 3, 3},
+	{88, 3, 3},
+	{109, 3, 3},
+	{112, 3, 3},
+	{103, 4, 3},
+	{105, 4, 3},
+	{161, 4, 3},
+	{112, 5, 3},
+	{115, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{134, 5, 3},
+	{137, 5, 3},
+	{148, 5, 3},
+	{157, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{182, 5, 3},
+	{191, 5, 3},
+	{195, 5, 3},
+	{209, 5, 3},
+	{142, 4, 4},
+	{146, 4, 4},
+	{161, 4, 4},
+	{141, 5, 4},
+	{150, 5, 4},
+	{165, 5, 4},
+	{176, 5, 4}
 };
 
 static struct fifo_depth_select display_fifo_depth_reg = {
@@ -1674,26 +1604,48 @@ static u32 vx855_encode_pll(struct pll_config pll)
 		| pll.multiplier;
 }
 
-u32 viafb_get_clk_value(int clk)
+static inline u32 get_pll_internal_frequency(u32 ref_freq,
+	struct pll_config pll)
 {
-	u32 value = 0;
-	int i, best = 0;
+	return ref_freq / pll.divisor * pll.multiplier;
+}
 
-	for (i = 1; i < ARRAY_SIZE(pll_value); i++) {
-		if (abs(pll_value[i].clk - clk)
-			< abs(pll_value[best].clk - clk))
-			best = i;
+static inline u32 get_pll_output_frequency(u32 ref_freq, struct pll_config pll)
+{
+	return get_pll_internal_frequency(ref_freq, pll)>>pll.rshift;
+}
+
+static struct pll_config get_pll_config(struct pll_config *config, int size,
+	int clk)
+{
+	struct pll_config best = config[0];
+	const u32 f0 = 14318180; /* X1 frequency */
+	int i;
+
+	for (i = 1; i < size; i++) {
+		if (abs(get_pll_output_frequency(f0, config[i]) - clk)
+			< abs(get_pll_output_frequency(f0, best) - clk))
+			best = config[i];
 	}
 
+	return best;
+}
+
+u32 viafb_get_clk_value(int clk)
+{
+	u32 value = 0;
+
 	switch (viaparinfo->chip_info->gfx_chip_name) {
 	case UNICHROME_CLE266:
 	case UNICHROME_K400:
-		value = cle266_encode_pll(pll_value[best].cle266_pll);
+		value = cle266_encode_pll(get_pll_config(cle266_pll_config,
+			ARRAY_SIZE(cle266_pll_config), clk));
 		break;
 	case UNICHROME_K800:
 	case UNICHROME_PM800:
 	case UNICHROME_CN700:
-		value = k800_encode_pll(pll_value[best].k800_pll);
+		value = k800_encode_pll(get_pll_config(k800_pll_config,
+			ARRAY_SIZE(k800_pll_config), clk));
 		break;
 	case UNICHROME_CX700:
 	case UNICHROME_CN750:
@@ -1701,11 +1653,13 @@ u32 viafb_get_clk_value(int clk)
 	case UNICHROME_P4M890:
 	case UNICHROME_P4M900:
 	case UNICHROME_VX800:
-		value = k800_encode_pll(pll_value[best].cx700_pll);
+		value = k800_encode_pll(get_pll_config(cx700_pll_config,
+			ARRAY_SIZE(cx700_pll_config), clk));
 		break;
 	case UNICHROME_VX855:
 	case UNICHROME_VX900:
-		value = vx855_encode_pll(pll_value[best].vx855_pll);
+		value = vx855_encode_pll(get_pll_config(vx855_pll_config,
+			ARRAY_SIZE(vx855_pll_config), clk));
 		break;
 	}
 
