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-rw-r--r--drivers/video/via/hw.c772
1 files changed, 370 insertions, 402 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 36d73f940d8..5728fd76bc1 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -22,342 +22,290 @@
#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}
+};
+
+/* according to VIA Technologies these values are based on experiment */
+static struct io_reg scaling_parameters[] = {
+ {VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */
+ {VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */
+ {VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */
+ {VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */
+ {VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */
+ {VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */
+ {VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */
+ {VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */
+ {VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */
+ {VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */
+ {VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */
+ {VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */
+ {VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */
+ {VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */
};
static struct fifo_depth_select display_fifo_depth_reg = {
@@ -751,7 +699,7 @@ void viafb_unlock_crt(void)
viafb_write_reg_mask(CR47, VIACR, 0, BIT0);
}
-void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
+static void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
{
outb(index, LUT_INDEX_WRITE);
outb(r, LUT_DATA);
@@ -1674,43 +1622,63 @@ 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 = 0;
+ return ref_freq / pll.divisor * pll.multiplier;
+}
- while (i < NUM_TOTAL_PLL_TABLE && clk != pll_value[i].clk)
- 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;
+}
- if (i == NUM_TOTAL_PLL_TABLE) {
- printk(KERN_WARNING "viafb_get_clk_value: PLL lookup failed!");
- } else {
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_CLE266:
- case UNICHROME_K400:
- value = cle266_encode_pll(pll_value[i].cle266_pll);
- break;
+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;
- case UNICHROME_K800:
- case UNICHROME_PM800:
- case UNICHROME_CN700:
- value = k800_encode_pll(pll_value[i].k800_pll);
- break;
+ 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];
+ }
- case UNICHROME_CX700:
- case UNICHROME_CN750:
- case UNICHROME_K8M890:
- case UNICHROME_P4M890:
- case UNICHROME_P4M900:
- case UNICHROME_VX800:
- value = k800_encode_pll(pll_value[i].cx700_pll);
- break;
+ return best;
+}
- case UNICHROME_VX855:
- case UNICHROME_VX900:
- value = vx855_encode_pll(pll_value[i].vx855_pll);
- break;
- }
+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(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(get_pll_config(k800_pll_config,
+ ARRAY_SIZE(k800_pll_config), clk));
+ break;
+ case UNICHROME_CX700:
+ case UNICHROME_CN750:
+ case UNICHROME_K8M890:
+ case UNICHROME_P4M890:
+ case UNICHROME_P4M900:
+ case UNICHROME_VX800:
+ 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(get_pll_config(vx855_pll_config,
+ ARRAY_SIZE(vx855_pll_config), clk));
+ break;
}
return value;
@@ -2034,7 +2002,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
int i;
int index = 0;
int h_addr, v_addr;
- u32 pll_D_N;
+ u32 pll_D_N, clock;
for (i = 0; i < video_mode->mode_array; i++) {
index = i;
@@ -2087,7 +2055,9 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
&& (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
viafb_load_FIFO_reg(set_iga, h_addr, v_addr);
- pll_D_N = viafb_get_clk_value(crt_table[index].clk);
+ clock = crt_reg.hor_total * crt_reg.ver_total
+ * crt_table[index].refresh_rate;
+ pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
@@ -2117,9 +2087,6 @@ void viafb_update_device_setting(int hres, int vres,
int bpp, int vmode_refresh, int flag)
{
if (flag == 0) {
- viaparinfo->crt_setting_info->h_active = hres;
- viaparinfo->crt_setting_info->v_active = vres;
- viaparinfo->crt_setting_info->bpp = bpp;
viaparinfo->crt_setting_info->refresh_rate =
vmode_refresh;
@@ -2129,13 +2096,9 @@ void viafb_update_device_setting(int hres, int vres,
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;
- viaparinfo->lvds_setting_info->refresh_rate =
- vmode_refresh;
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
- viaparinfo->lvds_setting_info2->refresh_rate =
- vmode_refresh;
} else {
if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
@@ -2147,15 +2110,11 @@ void viafb_update_device_setting(int hres, int vres,
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;
- viaparinfo->lvds_setting_info->refresh_rate =
- vmode_refresh;
}
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
- viaparinfo->lvds_setting_info2->refresh_rate =
- vmode_refresh;
}
}
}
@@ -2430,6 +2389,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
break;
}
+ viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
device_off();
via_set_state(devices, VIA_STATE_OFF);
@@ -2608,35 +2568,43 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
int viafb_get_pixclock(int hres, int vres, int vmode_refresh)
{
int i;
+ struct crt_mode_table *best;
+ struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+ if (!vmode)
+ return RES_640X480_60HZ_PIXCLOCK;
- for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
- if ((hres == res_map_refresh_tbl[i].hres)
- && (vres == res_map_refresh_tbl[i].vres)
- && (vmode_refresh == res_map_refresh_tbl[i].vmode_refresh))
- return res_map_refresh_tbl[i].pixclock;
+ best = &vmode->crtc[0];
+ for (i = 1; i < vmode->mode_array; i++) {
+ if (abs(vmode->crtc[i].refresh_rate - vmode_refresh)
+ < abs(best->refresh_rate - vmode_refresh))
+ best = &vmode->crtc[i];
}
- return RES_640X480_60HZ_PIXCLOCK;
+ return 1000000000 / (best->crtc.hor_total * best->crtc.ver_total)
+ * 1000 / best->refresh_rate;
}
int viafb_get_refresh(int hres, int vres, u32 long_refresh)
{
-#define REFRESH_TOLERANCE 3
- int i, nearest = -1, diff = REFRESH_TOLERANCE;
- for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
- if ((hres == res_map_refresh_tbl[i].hres)
- && (vres == res_map_refresh_tbl[i].vres)
- && (diff > (abs(long_refresh -
- res_map_refresh_tbl[i].vmode_refresh)))) {
- diff = abs(long_refresh - res_map_refresh_tbl[i].
- vmode_refresh);
- nearest = i;
- }
+ int i;
+ struct crt_mode_table *best;
+ struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+ if (!vmode)
+ return 60;
+
+ best = &vmode->crtc[0];
+ for (i = 1; i < vmode->mode_array; i++) {
+ if (abs(vmode->crtc[i].refresh_rate - long_refresh)
+ < abs(best->refresh_rate - long_refresh))
+ best = &vmode->crtc[i];
}
-#undef REFRESH_TOLERANCE
- if (nearest > 0)
- return res_map_refresh_tbl[nearest].vmode_refresh;
- return 60;
+
+ if (abs(best->refresh_rate - long_refresh) > 3)
+ return 60;
+
+ return best->refresh_rate;
}
static void device_off(void)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-06 07:40:02 +0000