#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 = {
0x00}
};
-static void set_crt_output_path(int set_iga);
-static void dvi_patch_skew_dvp0(void);
-static void dvi_patch_skew_dvp1(void);
-static void dvi_patch_skew_dvp_low(void);
-static void set_dvi_output_path(int set_iga, int output_interface);
-static void set_lcd_output_path(int set_iga, int output_interface);
+static struct via_device_mapping device_mapping[] = {
+ {VIA_LDVP0, "LDVP0"},
+ {VIA_LDVP1, "LDVP1"},
+ {VIA_DVP0, "DVP0"},
+ {VIA_CRT, "CRT"},
+ {VIA_DVP1, "DVP1"},
+ {VIA_LVDS1, "LVDS1"},
+ {VIA_LVDS2, "LVDS2"}
+};
+
static void load_fix_bit_crtc_reg(void);
-static void init_gfx_chip_info(int chip_type);
-static void init_tmds_chip_info(void);
-static void init_lvds_chip_info(void);
+static void __devinit init_gfx_chip_info(int chip_type);
+static void __devinit init_tmds_chip_info(void);
+static void __devinit init_lvds_chip_info(void);
static void device_screen_off(void);
static void device_screen_on(void);
static void set_display_channel(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);
outb(b, LUT_DATA);
}
+static u32 get_dvi_devices(int output_interface)
+{
+ switch (output_interface) {
+ case INTERFACE_DVP0:
+ return VIA_DVP0 | VIA_LDVP0;
+
+ case INTERFACE_DVP1:
+ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
+ return VIA_LDVP1;
+ else
+ return VIA_DVP1;
+
+ case INTERFACE_DFP_HIGH:
+ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
+ return 0;
+ else
+ return VIA_LVDS2 | VIA_DVP0;
+
+ case INTERFACE_DFP_LOW:
+ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
+ return 0;
+ else
+ return VIA_DVP1 | VIA_LVDS1;
+
+ case INTERFACE_TMDS:
+ return VIA_LVDS1;
+ }
+
+ return 0;
+}
+
+static u32 get_lcd_devices(int output_interface)
+{
+ switch (output_interface) {
+ case INTERFACE_DVP0:
+ return VIA_DVP0;
+
+ case INTERFACE_DVP1:
+ return VIA_DVP1;
+
+ case INTERFACE_DFP_HIGH:
+ return VIA_LVDS2 | VIA_DVP0;
+
+ case INTERFACE_DFP_LOW:
+ return VIA_LVDS1 | VIA_DVP1;
+
+ case INTERFACE_DFP:
+ return VIA_LVDS1 | VIA_LVDS2;
+
+ case INTERFACE_LVDS0:
+ case INTERFACE_LVDS0LVDS1:
+ return VIA_LVDS1;
+
+ case INTERFACE_LVDS1:
+ return VIA_LVDS2;
+ }
+
+ return 0;
+}
+
/*Set IGA path for each device*/
void viafb_set_iga_path(void)
{
viaparinfo->tmds_setting_info->iga_path = IGA1;
}
}
+
+ viaparinfo->shared->iga1_devices = 0;
+ viaparinfo->shared->iga2_devices = 0;
+ if (viafb_CRT_ON) {
+ if (viaparinfo->crt_setting_info->iga_path == IGA1)
+ viaparinfo->shared->iga1_devices |= VIA_CRT;
+ else
+ viaparinfo->shared->iga2_devices |= VIA_CRT;
+ }
+
+ if (viafb_DVI_ON) {
+ if (viaparinfo->tmds_setting_info->iga_path == IGA1)
+ viaparinfo->shared->iga1_devices |= get_dvi_devices(
+ viaparinfo->chip_info->
+ tmds_chip_info.output_interface);
+ else
+ viaparinfo->shared->iga2_devices |= get_dvi_devices(
+ viaparinfo->chip_info->
+ tmds_chip_info.output_interface);
+ }
+
+ if (viafb_LCD_ON) {
+ if (viaparinfo->lvds_setting_info->iga_path == IGA1)
+ viaparinfo->shared->iga1_devices |= get_lcd_devices(
+ viaparinfo->chip_info->
+ lvds_chip_info.output_interface);
+ else
+ viaparinfo->shared->iga2_devices |= get_lcd_devices(
+ viaparinfo->chip_info->
+ lvds_chip_info.output_interface);
+ }
+
+ if (viafb_LCD2_ON) {
+ if (viaparinfo->lvds_setting_info2->iga_path == IGA1)
+ viaparinfo->shared->iga1_devices |= get_lcd_devices(
+ viaparinfo->chip_info->
+ lvds_chip_info2.output_interface);
+ else
+ viaparinfo->shared->iga2_devices |= get_lcd_devices(
+ viaparinfo->chip_info->
+ lvds_chip_info2.output_interface);
+ }
}
static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
set_color_register(index, red, green, blue);
}
-void viafb_set_output_path(int device, int set_iga, int output_interface)
+static void set_source_common(u8 index, u8 offset, u8 iga)
{
- switch (device) {
- case DEVICE_CRT:
- set_crt_output_path(set_iga);
- break;
- case DEVICE_DVI:
- set_dvi_output_path(set_iga, output_interface);
+ u8 value, mask = 1 << offset;
+
+ switch (iga) {
+ case IGA1:
+ value = 0x00;
break;
- case DEVICE_LCD:
- set_lcd_output_path(set_iga, output_interface);
+ case IGA2:
+ value = mask;
break;
+ default:
+ printk(KERN_WARNING "viafb: Unsupported source: %d\n", iga);
+ return;
}
+
+ via_write_reg_mask(VIACR, index, value, mask);
}
-static void set_crt_output_path(int set_iga)
+static void set_crt_source(u8 iga)
{
- viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5);
+ u8 value;
- switch (set_iga) {
+ switch (iga) {
case IGA1:
- viafb_write_reg_mask(SR16, VIASR, 0x00, BIT6);
+ value = 0x00;
break;
case IGA2:
- viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7);
- viafb_write_reg_mask(SR16, VIASR, 0x40, BIT6);
+ value = 0x40;
break;
+ default:
+ printk(KERN_WARNING "viafb: Unsupported source: %d\n", iga);
+ return;
}
+
+ via_write_reg_mask(VIASR, 0x16, value, 0x40);
}
-static void dvi_patch_skew_dvp0(void)
+static inline void set_ldvp0_source(u8 iga)
{
- /* Reset data driving first: */
- viafb_write_reg_mask(SR1B, VIASR, 0, BIT1);
- viafb_write_reg_mask(SR2A, VIASR, 0, BIT4);
-
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_P4M890:
- {
- if ((viaparinfo->tmds_setting_info->h_active == 1600) &&
- (viaparinfo->tmds_setting_info->v_active ==
- 1200))
- viafb_write_reg_mask(CR96, VIACR, 0x03,
- BIT0 + BIT1 + BIT2);
- else
- viafb_write_reg_mask(CR96, VIACR, 0x07,
- BIT0 + BIT1 + BIT2);
- break;
- }
+ set_source_common(0x6C, 7, iga);
+}
- case UNICHROME_P4M900:
- {
- viafb_write_reg_mask(CR96, VIACR, 0x07,
- BIT0 + BIT1 + BIT2 + BIT3);
- viafb_write_reg_mask(SR1B, VIASR, 0x02, BIT1);
- viafb_write_reg_mask(SR2A, VIASR, 0x10, BIT4);
- break;
- }
+static inline void set_ldvp1_source(u8 iga)
+{
+ set_source_common(0x93, 7, iga);
+}
- default:
- {
- break;
- }
- }
+static inline void set_dvp0_source(u8 iga)
+{
+ set_source_common(0x96, 4, iga);
}
-static void dvi_patch_skew_dvp1(void)
+static inline void set_dvp1_source(u8 iga)
{
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_CX700:
- {
- break;
- }
+ set_source_common(0x9B, 4, iga);
+}
- default:
- {
- break;
- }
- }
+static inline void set_lvds1_source(u8 iga)
+{
+ set_source_common(0x99, 4, iga);
}
-static void dvi_patch_skew_dvp_low(void)
+static inline void set_lvds2_source(u8 iga)
{
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- {
- viafb_write_reg_mask(CR99, VIACR, 0x03, BIT0 + BIT1);
- break;
- }
+ set_source_common(0x97, 4, iga);
+}
- case UNICHROME_P4M900:
- {
- viafb_write_reg_mask(CR99, VIACR, 0x08,
- BIT0 + BIT1 + BIT2 + BIT3);
- break;
- }
+void via_set_source(u32 devices, u8 iga)
+{
+ if (devices & VIA_LDVP0)
+ set_ldvp0_source(iga);
+ if (devices & VIA_LDVP1)
+ set_ldvp1_source(iga);
+ if (devices & VIA_DVP0)
+ set_dvp0_source(iga);
+ if (devices & VIA_CRT)
+ set_crt_source(iga);
+ if (devices & VIA_DVP1)
+ set_dvp1_source(iga);
+ if (devices & VIA_LVDS1)
+ set_lvds1_source(iga);
+ if (devices & VIA_LVDS2)
+ set_lvds2_source(iga);
+}
- case UNICHROME_P4M890:
- {
- viafb_write_reg_mask(CR99, VIACR, 0x0F,
- BIT0 + BIT1 + BIT2 + BIT3);
- break;
- }
+static void set_crt_state(u8 state)
+{
+ u8 value;
+ switch (state) {
+ case VIA_STATE_ON:
+ value = 0x00;
+ break;
+ case VIA_STATE_STANDBY:
+ value = 0x10;
+ break;
+ case VIA_STATE_SUSPEND:
+ value = 0x20;
+ break;
+ case VIA_STATE_OFF:
+ value = 0x30;
+ break;
default:
- {
- break;
- }
+ return;
}
+
+ via_write_reg_mask(VIACR, 0x36, value, 0x30);
}
-static void set_dvi_output_path(int set_iga, int output_interface)
+static void set_dvp0_state(u8 state)
{
- switch (output_interface) {
- case INTERFACE_DVP0:
- viafb_write_reg_mask(CR6B, VIACR, 0x01, BIT0);
-
- if (set_iga == IGA1) {
- viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
- viafb_write_reg_mask(CR6C, VIACR, 0x21, BIT0 +
- BIT5 + BIT7);
- } else {
- viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR6C, VIACR, 0xA1, BIT0 +
- BIT5 + BIT7);
- }
+ u8 value;
- viafb_write_reg_mask(SR1E, VIASR, 0xC0, BIT7 + BIT6);
-
- dvi_patch_skew_dvp0();
+ switch (state) {
+ case VIA_STATE_ON:
+ value = 0xC0;
+ break;
+ case VIA_STATE_OFF:
+ value = 0x00;
break;
+ default:
+ return;
+ }
- case INTERFACE_DVP1:
- if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) {
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR93, VIACR, 0x21,
- BIT0 + BIT5 + BIT7);
- else
- viafb_write_reg_mask(CR93, VIACR, 0xA1,
- BIT0 + BIT5 + BIT7);
- } else {
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
- else
- viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
- }
+ via_write_reg_mask(VIASR, 0x1E, value, 0xC0);
+}
+
+static void set_dvp1_state(u8 state)
+{
+ u8 value;
- viafb_write_reg_mask(SR1E, VIASR, 0x30, BIT4 + BIT5);
- dvi_patch_skew_dvp1();
+ switch (state) {
+ case VIA_STATE_ON:
+ value = 0x30;
break;
- case INTERFACE_DFP_HIGH:
- if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) {
- if (set_iga == IGA1) {
- viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
- viafb_write_reg_mask(CR97, VIACR, 0x03,
- BIT0 + BIT1 + BIT4);
- } else {
- viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR97, VIACR, 0x13,
- BIT0 + BIT1 + BIT4);
- }
- }
- viafb_write_reg_mask(SR2A, VIASR, 0x0C, BIT2 + BIT3);
+ case VIA_STATE_OFF:
+ value = 0x00;
break;
+ default:
+ return;
+ }
- case INTERFACE_DFP_LOW:
- if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
- break;
+ via_write_reg_mask(VIASR, 0x1E, value, 0x30);
+}
- if (set_iga == IGA1) {
- viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
- viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
- } else {
- viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
- }
+static void set_lvds1_state(u8 state)
+{
+ u8 value;
- viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1);
- dvi_patch_skew_dvp_low();
+ switch (state) {
+ case VIA_STATE_ON:
+ value = 0x03;
break;
-
- case INTERFACE_TMDS:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
- else
- viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
+ case VIA_STATE_OFF:
+ value = 0x00;
break;
+ default:
+ return;
}
- if (set_iga == IGA2) {
- enable_second_display_channel();
- /* Disable LCD Scaling */
- viafb_write_reg_mask(CR79, VIACR, 0x00, BIT0);
- }
+ via_write_reg_mask(VIASR, 0x2A, value, 0x03);
}
-static void set_lcd_output_path(int set_iga, int output_interface)
+static void set_lvds2_state(u8 state)
{
- DEBUG_MSG(KERN_INFO
- "set_lcd_output_path, iga:%d,out_interface:%d\n",
- set_iga, output_interface);
- switch (set_iga) {
- case IGA1:
- viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3);
- viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3);
+ u8 value;
- disable_second_display_channel();
+ switch (state) {
+ case VIA_STATE_ON:
+ value = 0x0C;
break;
-
- case IGA2:
- viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3);
- viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3);
-
- enable_second_display_channel();
+ case VIA_STATE_OFF:
+ value = 0x00;
break;
+ default:
+ return;
}
- switch (output_interface) {
- case INTERFACE_DVP0:
- if (set_iga == IGA1) {
- viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
- } else {
- viafb_write_reg(CR91, VIACR, 0x00);
- viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
- }
- break;
-
- case INTERFACE_DVP1:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
- else {
- viafb_write_reg(CR91, VIACR, 0x00);
- viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
- }
- break;
+ via_write_reg_mask(VIASR, 0x2A, value, 0x0C);
+}
- case INTERFACE_DFP_HIGH:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
- else {
- viafb_write_reg(CR91, VIACR, 0x00);
- viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
- }
- break;
+void via_set_state(u32 devices, u8 state)
+{
+ /*
+ TODO: Can we enable/disable these devices? How?
+ if (devices & VIA_LDVP0)
+ if (devices & VIA_LDVP1)
+ */
+ if (devices & VIA_DVP0)
+ set_dvp0_state(state);
+ if (devices & VIA_CRT)
+ set_crt_state(state);
+ if (devices & VIA_DVP1)
+ set_dvp1_state(state);
+ if (devices & VIA_LVDS1)
+ set_lvds1_state(state);
+ if (devices & VIA_LVDS2)
+ set_lvds2_state(state);
+}
- case INTERFACE_DFP_LOW:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
- else {
- viafb_write_reg(CR91, VIACR, 0x00);
- viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
- }
+void via_set_sync_polarity(u32 devices, u8 polarity)
+{
+ if (polarity & ~(VIA_HSYNC_NEGATIVE | VIA_VSYNC_NEGATIVE)) {
+ printk(KERN_WARNING "viafb: Unsupported polarity: %d\n",
+ polarity);
+ return;
+ }
- break;
+ if (devices & VIA_CRT)
+ via_write_misc_reg_mask(polarity << 6, 0xC0);
+ if (devices & VIA_DVP1)
+ via_write_reg_mask(VIACR, 0x9B, polarity << 5, 0x60);
+ if (devices & VIA_LVDS1)
+ via_write_reg_mask(VIACR, 0x99, polarity << 5, 0x60);
+ if (devices & VIA_LVDS2)
+ via_write_reg_mask(VIACR, 0x97, polarity << 5, 0x60);
+}
- case INTERFACE_DFP:
- if ((UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)
- || (UNICHROME_P4M890 ==
- viaparinfo->chip_info->gfx_chip_name))
- viafb_write_reg_mask(CR97, VIACR, 0x84,
- BIT7 + BIT2 + BIT1 + BIT0);
- if (set_iga == IGA1) {
- viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
- viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
- } else {
- viafb_write_reg(CR91, VIACR, 0x00);
- viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
- viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
+u32 via_parse_odev(char *input, char **end)
+{
+ char *ptr = input;
+ u32 odev = 0;
+ bool next = true;
+ int i, len;
+
+ while (next) {
+ next = false;
+ for (i = 0; i < ARRAY_SIZE(device_mapping); i++) {
+ len = strlen(device_mapping[i].name);
+ if (!strncmp(ptr, device_mapping[i].name, len)) {
+ odev |= device_mapping[i].device;
+ ptr += len;
+ if (*ptr == ',') {
+ ptr++;
+ next = true;
+ }
+ }
}
- break;
+ }
- case INTERFACE_LVDS0:
- case INTERFACE_LVDS0LVDS1:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
- else
- viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
+ *end = ptr;
+ return odev;
+}
- break;
+void via_odev_to_seq(struct seq_file *m, u32 odev)
+{
+ int i, count = 0;
- case INTERFACE_LVDS1:
- if (set_iga == IGA1)
- viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
- else
- viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
- break;
+ for (i = 0; i < ARRAY_SIZE(device_mapping); i++) {
+ if (odev & device_mapping[i].device) {
+ if (count > 0)
+ seq_putc(m, ',');
+
+ seq_puts(m, device_mapping[i].name);
+ count++;
+ }
}
+
+ seq_putc(m, '\n');
}
static void load_fix_bit_crtc_reg(void)
VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
}
+ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX900) {
+ iga1_fifo_max_depth = VX900_IGA1_FIFO_MAX_DEPTH;
+ iga1_fifo_threshold = VX900_IGA1_FIFO_THRESHOLD;
+ iga1_fifo_high_threshold =
+ VX900_IGA1_FIFO_HIGH_THRESHOLD;
+ iga1_display_queue_expire_num =
+ VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
+ }
+
/* Set Display FIFO Depath Select */
reg_value = IGA1_FIFO_DEPTH_SELECT_FORMULA(iga1_fifo_max_depth);
viafb_load_reg_num =
VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
}
+ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX900) {
+ iga2_fifo_max_depth = VX900_IGA2_FIFO_MAX_DEPTH;
+ iga2_fifo_threshold = VX900_IGA2_FIFO_THRESHOLD;
+ iga2_fifo_high_threshold =
+ VX900_IGA2_FIFO_HIGH_THRESHOLD;
+ iga2_display_queue_expire_num =
+ VX900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
+ }
+
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) {
/* Set Display FIFO Depath Select */
reg_value =
| 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:
- 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;
case UNICHROME_P4M900:
case UNICHROME_VX800:
case UNICHROME_VX855:
+ case UNICHROME_VX900:
via_write_reg(VIASR, SR44, (clk & 0x0000FF));
via_write_reg(VIASR, SR45, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR46, (clk & 0xFF0000) >> 16);
case UNICHROME_P4M900:
case UNICHROME_VX800:
case UNICHROME_VX855:
+ case UNICHROME_VX900:
via_write_reg(VIASR, SR4A, (clk & 0x0000FF));
via_write_reg(VIASR, SR4B, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR4C, (clk & 0xFF0000) >> 16);
}
if (set_iga == IGA2) {
- viafb_write_reg_mask(SR40, VIASR, 0x01, BIT0);
- viafb_write_reg_mask(SR40, VIASR, 0x00, BIT0);
+ viafb_write_reg_mask(SR40, VIASR, 0x04, BIT2);
+ viafb_write_reg_mask(SR40, VIASR, 0x00, BIT2);
}
/* Fire! */
int i;
int index = 0;
int h_addr, v_addr;
- u32 pll_D_N;
- u8 polarity = 0;
+ u32 pll_D_N, clock, refresh = viafb_refresh;
+
+ if (viafb_SAMM_ON && set_iga == IGA2)
+ refresh = viafb_refresh1;
for (i = 0; i < video_mode->mode_array; i++) {
index = i;
- if (crt_table[i].refresh_rate == viaparinfo->
- crt_setting_info->refresh_rate)
+ if (crt_table[i].refresh_rate == refresh)
break;
}
if ((viafb_LCD_ON | viafb_DVI_ON)
&& video_mode->crtc[0].crtc.hor_addr == 640
&& video_mode->crtc[0].crtc.ver_addr == 480
- && viaparinfo->crt_setting_info->refresh_rate == 60) {
+ && refresh == 60) {
/* The border is 8 pixels. */
crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8;
h_addr = crt_reg.hor_addr;
v_addr = crt_reg.ver_addr;
-
- /* update polarity for CRT timing */
- if (crt_table[index].h_sync_polarity == NEGATIVE)
- polarity |= BIT6;
- if (crt_table[index].v_sync_polarity == NEGATIVE)
- polarity |= BIT7;
- via_write_misc_reg_mask(polarity, BIT6 | BIT7);
-
if (set_iga == IGA1) {
viafb_unlock_crt();
viafb_write_reg(CR09, VIACR, 0x00); /*initial CR09=0 */
&& (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);
}
-void viafb_init_chip_info(int chip_type)
+void __devinit viafb_init_chip_info(int chip_type)
{
init_gfx_chip_info(chip_type);
init_tmds_chip_info();
init_lvds_chip_info();
viaparinfo->crt_setting_info->iga_path = IGA1;
- viaparinfo->crt_setting_info->refresh_rate = viafb_refresh;
/*Set IGA path for each device */
viafb_set_iga_path();
viaparinfo->lvds_setting_info->lcd_mode;
}
-void viafb_update_device_setting(int hres, int vres,
- int bpp, int vmode_refresh, int flag)
+void viafb_update_device_setting(int hres, int vres, int bpp, 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;
-
viaparinfo->tmds_setting_info->h_active = hres;
viaparinfo->tmds_setting_info->v_active = 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) {
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;
}
}
}
-static void init_gfx_chip_info(int chip_type)
+static void __devinit init_gfx_chip_info(int chip_type)
{
u8 tmp;
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_VX800:
case UNICHROME_VX855:
+ case UNICHROME_VX900:
viaparinfo->chip_info->twod_engine = VIA_2D_ENG_M1;
break;
case UNICHROME_K8M890:
}
}
-static void init_tmds_chip_info(void)
+static void __devinit init_tmds_chip_info(void)
{
viafb_tmds_trasmitter_identify();
&viaparinfo->shared->tmds_setting_info);
}
-static void init_lvds_chip_info(void)
+static void __devinit init_lvds_chip_info(void)
{
viafb_lvds_trasmitter_identify();
viafb_init_lcd_size();
viaparinfo->chip_info->lvds_chip_info.output_interface);
}
-void viafb_init_dac(int set_iga)
+void __devinit viafb_init_dac(int set_iga)
{
int i;
u8 tmp;
}
}
+static u8 get_sync(struct fb_info *info)
+{
+ u8 polarity = 0;
+
+ if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
+ polarity |= VIA_HSYNC_NEGATIVE;
+ if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
+ polarity |= VIA_VSYNC_NEGATIVE;
+ return polarity;
+}
+
int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
struct VideoModeTable *vmode_tbl1, int video_bpp1)
{
int i, j;
int port;
+ u32 devices = viaparinfo->shared->iga1_devices
+ | viaparinfo->shared->iga2_devices;
u8 value, index, mask;
struct crt_mode_table *crt_timing;
struct crt_mode_table *crt_timing1 = NULL;
break;
case UNICHROME_VX855:
+ case UNICHROME_VX900:
viafb_write_regx(VX855_ModeXregs, NUM_TOTAL_VX855_ModeXregs);
break;
}
+ viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
device_off();
+ via_set_state(devices, VIA_STATE_OFF);
/* Fill VPIT Parameters */
/* Write Misc Register */
via_write_reg(VIASR, i, VPIT.SR[i - 1]);
viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2);
- viafb_set_iga_path();
/* Write CRTC */
viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1);
via_set_primary_color_depth(viaparinfo->depth);
via_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth
: viaparinfo->depth);
+ via_set_source(viaparinfo->shared->iga1_devices, IGA1);
+ via_set_source(viaparinfo->shared->iga2_devices, IGA2);
+ if (viaparinfo->shared->iga2_devices)
+ enable_second_display_channel();
+ else
+ disable_second_display_channel();
+
/* Update Refresh Rate Setting */
/* Clear On Screen */
viaparinfo->crt_setting_info->iga_path);
}
- set_crt_output_path(viaparinfo->crt_setting_info->iga_path);
-
/* Patch if set_hres is not 8 alignment (1366) to viafb_setmode
to 8 alignment (1368),there is several pixels (2 pixels)
on right side of screen. */
viafb_DeviceStatus = CRT_Device;
}
device_on();
+ if (!viafb_dual_fb)
+ via_set_sync_polarity(devices, get_sync(viafbinfo));
+ else {
+ via_set_sync_polarity(viaparinfo->shared->iga1_devices,
+ get_sync(viafbinfo));
+ via_set_sync_polarity(viaparinfo->shared->iga2_devices,
+ get_sync(viafbinfo1));
+ }
- if (viafb_SAMM_ON == 1)
- viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7);
-
+ via_set_state(devices, VIA_STATE_ON);
device_screen_on();
return 1;
}
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);
- 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;
+ if (!vmode)
+ return RES_640X480_60HZ_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)
{
- viafb_crt_disable();
viafb_dvi_disable();
viafb_lcd_disable();
}
static void device_on(void)
{
- if (viafb_CRT_ON == 1)
- viafb_crt_enable();
if (viafb_DVI_ON == 1)
viafb_dvi_enable();
if (viafb_LCD_ON == 1)
viafb_lcd_enable();
}
-void viafb_crt_disable(void)
-{
- viafb_write_reg_mask(CR36, VIACR, BIT5 + BIT4, BIT5 + BIT4);
-}
-
-void viafb_crt_enable(void)
-{
- viafb_write_reg_mask(CR36, VIACR, 0x0, BIT5 + BIT4);
-}
-
static void enable_second_display_channel(void)
{
/* to enable second display channel. */
viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6);
}
-
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting)
{
crt_reg.ver_total - (crt_reg.ver_sync_start + crt_reg.ver_sync_end);
var->lower_margin = crt_reg.ver_sync_start - crt_reg.ver_addr;
var->vsync_len = crt_reg.ver_sync_end;
+ var->sync = 0;
+ if (crt_timing[index].h_sync_polarity == POSITIVE)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (crt_timing[index].v_sync_polarity == POSITIVE)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
}