diff options
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r-- | drivers/video/via/hw.c | 544 |
1 files changed, 89 insertions, 455 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index 47b13535ed2..d5aaca9cfa7 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -191,67 +191,6 @@ static struct fetch_count fetch_count_reg = { {IGA2_FETCH_COUNT_REG_NUM, {{CR65, 0, 7}, {CR67, 2, 3} } } }; -static struct iga1_crtc_timing iga1_crtc_reg = { - /* IGA1 Horizontal Total */ - {IGA1_HOR_TOTAL_REG_NUM, {{CR00, 0, 7}, {CR36, 3, 3} } }, - /* IGA1 Horizontal Addressable Video */ - {IGA1_HOR_ADDR_REG_NUM, {{CR01, 0, 7} } }, - /* IGA1 Horizontal Blank Start */ - {IGA1_HOR_BLANK_START_REG_NUM, {{CR02, 0, 7} } }, - /* IGA1 Horizontal Blank End */ - {IGA1_HOR_BLANK_END_REG_NUM, - {{CR03, 0, 4}, {CR05, 7, 7}, {CR33, 5, 5} } }, - /* IGA1 Horizontal Sync Start */ - {IGA1_HOR_SYNC_START_REG_NUM, {{CR04, 0, 7}, {CR33, 4, 4} } }, - /* IGA1 Horizontal Sync End */ - {IGA1_HOR_SYNC_END_REG_NUM, {{CR05, 0, 4} } }, - /* IGA1 Vertical Total */ - {IGA1_VER_TOTAL_REG_NUM, - {{CR06, 0, 7}, {CR07, 0, 0}, {CR07, 5, 5}, {CR35, 0, 0} } }, - /* IGA1 Vertical Addressable Video */ - {IGA1_VER_ADDR_REG_NUM, - {{CR12, 0, 7}, {CR07, 1, 1}, {CR07, 6, 6}, {CR35, 2, 2} } }, - /* IGA1 Vertical Blank Start */ - {IGA1_VER_BLANK_START_REG_NUM, - {{CR15, 0, 7}, {CR07, 3, 3}, {CR09, 5, 5}, {CR35, 3, 3} } }, - /* IGA1 Vertical Blank End */ - {IGA1_VER_BLANK_END_REG_NUM, {{CR16, 0, 7} } }, - /* IGA1 Vertical Sync Start */ - {IGA1_VER_SYNC_START_REG_NUM, - {{CR10, 0, 7}, {CR07, 2, 2}, {CR07, 7, 7}, {CR35, 1, 1} } }, - /* IGA1 Vertical Sync End */ - {IGA1_VER_SYNC_END_REG_NUM, {{CR11, 0, 3} } } -}; - -static struct iga2_crtc_timing iga2_crtc_reg = { - /* IGA2 Horizontal Total */ - {IGA2_HOR_TOTAL_REG_NUM, {{CR50, 0, 7}, {CR55, 0, 3} } }, - /* IGA2 Horizontal Addressable Video */ - {IGA2_HOR_ADDR_REG_NUM, {{CR51, 0, 7}, {CR55, 4, 6} } }, - /* IGA2 Horizontal Blank Start */ - {IGA2_HOR_BLANK_START_REG_NUM, {{CR52, 0, 7}, {CR54, 0, 2} } }, - /* IGA2 Horizontal Blank End */ - {IGA2_HOR_BLANK_END_REG_NUM, - {{CR53, 0, 7}, {CR54, 3, 5}, {CR5D, 6, 6} } }, - /* IGA2 Horizontal Sync Start */ - {IGA2_HOR_SYNC_START_REG_NUM, - {{CR56, 0, 7}, {CR54, 6, 7}, {CR5C, 7, 7}, {CR5D, 7, 7} } }, - /* IGA2 Horizontal Sync End */ - {IGA2_HOR_SYNC_END_REG_NUM, {{CR57, 0, 7}, {CR5C, 6, 6} } }, - /* IGA2 Vertical Total */ - {IGA2_VER_TOTAL_REG_NUM, {{CR58, 0, 7}, {CR5D, 0, 2} } }, - /* IGA2 Vertical Addressable Video */ - {IGA2_VER_ADDR_REG_NUM, {{CR59, 0, 7}, {CR5D, 3, 5} } }, - /* IGA2 Vertical Blank Start */ - {IGA2_VER_BLANK_START_REG_NUM, {{CR5A, 0, 7}, {CR5C, 0, 2} } }, - /* IGA2 Vertical Blank End */ - {IGA2_VER_BLANK_END_REG_NUM, {{CR5B, 0, 7}, {CR5C, 3, 5} } }, - /* IGA2 Vertical Sync Start */ - {IGA2_VER_SYNC_START_REG_NUM, {{CR5E, 0, 7}, {CR5F, 5, 7} } }, - /* IGA2 Vertical Sync End */ - {IGA2_VER_SYNC_END_REG_NUM, {{CR5F, 0, 4} } } -}; - static struct rgbLUT palLUT_table[] = { /* {R,G,B} */ /* Index 0x00~0x03 */ @@ -1528,302 +1467,40 @@ void viafb_set_vclock(u32 clk, int set_iga) via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ } -void viafb_load_crtc_timing(struct display_timing device_timing, - int set_iga) +static struct display_timing var_to_timing(const struct fb_var_screeninfo *var) { - int i; - int viafb_load_reg_num = 0; - int reg_value = 0; - struct io_register *reg = NULL; - - viafb_unlock_crt(); - - for (i = 0; i < 12; i++) { - if (set_iga == IGA1) { - switch (i) { - case H_TOTAL_INDEX: - reg_value = - IGA1_HOR_TOTAL_FORMULA(device_timing. - hor_total); - viafb_load_reg_num = - iga1_crtc_reg.hor_total.reg_num; - reg = iga1_crtc_reg.hor_total.reg; - break; - case H_ADDR_INDEX: - reg_value = - IGA1_HOR_ADDR_FORMULA(device_timing. - hor_addr); - viafb_load_reg_num = - iga1_crtc_reg.hor_addr.reg_num; - reg = iga1_crtc_reg.hor_addr.reg; - break; - case H_BLANK_START_INDEX: - reg_value = - IGA1_HOR_BLANK_START_FORMULA - (device_timing.hor_blank_start); - viafb_load_reg_num = - iga1_crtc_reg.hor_blank_start.reg_num; - reg = iga1_crtc_reg.hor_blank_start.reg; - break; - case H_BLANK_END_INDEX: - reg_value = - IGA1_HOR_BLANK_END_FORMULA - (device_timing.hor_blank_start, - device_timing.hor_blank_end); - viafb_load_reg_num = - iga1_crtc_reg.hor_blank_end.reg_num; - reg = iga1_crtc_reg.hor_blank_end.reg; - break; - case H_SYNC_START_INDEX: - reg_value = - IGA1_HOR_SYNC_START_FORMULA - (device_timing.hor_sync_start); - viafb_load_reg_num = - iga1_crtc_reg.hor_sync_start.reg_num; - reg = iga1_crtc_reg.hor_sync_start.reg; - break; - case H_SYNC_END_INDEX: - reg_value = - IGA1_HOR_SYNC_END_FORMULA - (device_timing.hor_sync_start, - device_timing.hor_sync_end); - viafb_load_reg_num = - iga1_crtc_reg.hor_sync_end.reg_num; - reg = iga1_crtc_reg.hor_sync_end.reg; - break; - case V_TOTAL_INDEX: - reg_value = - IGA1_VER_TOTAL_FORMULA(device_timing. - ver_total); - viafb_load_reg_num = - iga1_crtc_reg.ver_total.reg_num; - reg = iga1_crtc_reg.ver_total.reg; - break; - case V_ADDR_INDEX: - reg_value = - IGA1_VER_ADDR_FORMULA(device_timing. - ver_addr); - viafb_load_reg_num = - iga1_crtc_reg.ver_addr.reg_num; - reg = iga1_crtc_reg.ver_addr.reg; - break; - case V_BLANK_START_INDEX: - reg_value = - IGA1_VER_BLANK_START_FORMULA - (device_timing.ver_blank_start); - viafb_load_reg_num = - iga1_crtc_reg.ver_blank_start.reg_num; - reg = iga1_crtc_reg.ver_blank_start.reg; - break; - case V_BLANK_END_INDEX: - reg_value = - IGA1_VER_BLANK_END_FORMULA - (device_timing.ver_blank_start, - device_timing.ver_blank_end); - viafb_load_reg_num = - iga1_crtc_reg.ver_blank_end.reg_num; - reg = iga1_crtc_reg.ver_blank_end.reg; - break; - case V_SYNC_START_INDEX: - reg_value = - IGA1_VER_SYNC_START_FORMULA - (device_timing.ver_sync_start); - viafb_load_reg_num = - iga1_crtc_reg.ver_sync_start.reg_num; - reg = iga1_crtc_reg.ver_sync_start.reg; - break; - case V_SYNC_END_INDEX: - reg_value = - IGA1_VER_SYNC_END_FORMULA - (device_timing.ver_sync_start, - device_timing.ver_sync_end); - viafb_load_reg_num = - iga1_crtc_reg.ver_sync_end.reg_num; - reg = iga1_crtc_reg.ver_sync_end.reg; - break; - - } - } - - if (set_iga == IGA2) { - switch (i) { - case H_TOTAL_INDEX: - reg_value = - IGA2_HOR_TOTAL_FORMULA(device_timing. - hor_total); - viafb_load_reg_num = - iga2_crtc_reg.hor_total.reg_num; - reg = iga2_crtc_reg.hor_total.reg; - break; - case H_ADDR_INDEX: - reg_value = - IGA2_HOR_ADDR_FORMULA(device_timing. - hor_addr); - viafb_load_reg_num = - iga2_crtc_reg.hor_addr.reg_num; - reg = iga2_crtc_reg.hor_addr.reg; - break; - case H_BLANK_START_INDEX: - reg_value = - IGA2_HOR_BLANK_START_FORMULA - (device_timing.hor_blank_start); - viafb_load_reg_num = - iga2_crtc_reg.hor_blank_start.reg_num; - reg = iga2_crtc_reg.hor_blank_start.reg; - break; - case H_BLANK_END_INDEX: - reg_value = - IGA2_HOR_BLANK_END_FORMULA - (device_timing.hor_blank_start, - device_timing.hor_blank_end); - viafb_load_reg_num = - iga2_crtc_reg.hor_blank_end.reg_num; - reg = iga2_crtc_reg.hor_blank_end.reg; - break; - case H_SYNC_START_INDEX: - reg_value = - IGA2_HOR_SYNC_START_FORMULA - (device_timing.hor_sync_start); - if (UNICHROME_CN700 <= - viaparinfo->chip_info->gfx_chip_name) - viafb_load_reg_num = - iga2_crtc_reg.hor_sync_start. - reg_num; - else - viafb_load_reg_num = 3; - reg = iga2_crtc_reg.hor_sync_start.reg; - break; - case H_SYNC_END_INDEX: - reg_value = - IGA2_HOR_SYNC_END_FORMULA - (device_timing.hor_sync_start, - device_timing.hor_sync_end); - viafb_load_reg_num = - iga2_crtc_reg.hor_sync_end.reg_num; - reg = iga2_crtc_reg.hor_sync_end.reg; - break; - case V_TOTAL_INDEX: - reg_value = - IGA2_VER_TOTAL_FORMULA(device_timing. - ver_total); - viafb_load_reg_num = - iga2_crtc_reg.ver_total.reg_num; - reg = iga2_crtc_reg.ver_total.reg; - break; - case V_ADDR_INDEX: - reg_value = - IGA2_VER_ADDR_FORMULA(device_timing. - ver_addr); - viafb_load_reg_num = - iga2_crtc_reg.ver_addr.reg_num; - reg = iga2_crtc_reg.ver_addr.reg; - break; - case V_BLANK_START_INDEX: - reg_value = - IGA2_VER_BLANK_START_FORMULA - (device_timing.ver_blank_start); - viafb_load_reg_num = - iga2_crtc_reg.ver_blank_start.reg_num; - reg = iga2_crtc_reg.ver_blank_start.reg; - break; - case V_BLANK_END_INDEX: - reg_value = - IGA2_VER_BLANK_END_FORMULA - (device_timing.ver_blank_start, - device_timing.ver_blank_end); - viafb_load_reg_num = - iga2_crtc_reg.ver_blank_end.reg_num; - reg = iga2_crtc_reg.ver_blank_end.reg; - break; - case V_SYNC_START_INDEX: - reg_value = - IGA2_VER_SYNC_START_FORMULA - (device_timing.ver_sync_start); - viafb_load_reg_num = - iga2_crtc_reg.ver_sync_start.reg_num; - reg = iga2_crtc_reg.ver_sync_start.reg; - break; - case V_SYNC_END_INDEX: - reg_value = - IGA2_VER_SYNC_END_FORMULA - (device_timing.ver_sync_start, - device_timing.ver_sync_end); - viafb_load_reg_num = - iga2_crtc_reg.ver_sync_end.reg_num; - reg = iga2_crtc_reg.ver_sync_end.reg; - break; - - } - } - viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); - } - - viafb_lock_crt(); + struct display_timing timing; + + timing.hor_addr = var->xres; + timing.hor_sync_start = timing.hor_addr + var->right_margin; + timing.hor_sync_end = timing.hor_sync_start + var->hsync_len; + timing.hor_total = timing.hor_sync_end + var->left_margin; + timing.hor_blank_start = timing.hor_addr; + timing.hor_blank_end = timing.hor_total; + timing.ver_addr = var->yres; + timing.ver_sync_start = timing.ver_addr + var->lower_margin; + timing.ver_sync_end = timing.ver_sync_start + var->vsync_len; + timing.ver_total = timing.ver_sync_end + var->upper_margin; + timing.ver_blank_start = timing.ver_addr; + timing.ver_blank_end = timing.ver_total; + return timing; } -void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, - struct VideoModeTable *video_mode, int bpp_byte, int set_iga) +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga) { - struct display_timing crt_reg; - int i; - int index = 0; - int h_addr, v_addr; - u32 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 == refresh) - break; - } + struct display_timing crt_reg = var_to_timing(var); - crt_reg = crt_table[index].crtc; + if (iga == IGA1) + via_set_primary_timing(&crt_reg); + else if (iga == IGA2) + via_set_secondary_timing(&crt_reg); - /* Mode 640x480 has border, but LCD/DFP didn't have border. */ - /* So we would delete border. */ - if ((viafb_LCD_ON | viafb_DVI_ON) - && video_mode->crtc[0].crtc.hor_addr == 640 - && video_mode->crtc[0].crtc.ver_addr == 480 - && refresh == 60) { - /* The border is 8 pixels. */ - crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8; - - /* Blanking time should add left and right borders. */ - crt_reg.hor_blank_end = crt_reg.hor_blank_end + 16; - } - - h_addr = crt_reg.hor_addr; - v_addr = crt_reg.ver_addr; - if (set_iga == IGA1) { - viafb_unlock_crt(); - viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); - } - - switch (set_iga) { - case IGA1: - viafb_load_crtc_timing(crt_reg, IGA1); - break; - case IGA2: - viafb_load_crtc_timing(crt_reg, IGA2); - break; - } - - viafb_lock_crt(); - viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); - viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga); - - /* load FIFO */ - if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) - && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) - viafb_load_FIFO_reg(set_iga, h_addr, v_addr); - - clock = crt_reg.hor_total * crt_reg.ver_total - * crt_table[index].refresh_rate; - viafb_set_vclock(clock, set_iga); + viafb_load_fetch_count_reg(var->xres, var->bits_per_pixel / 8, iga); + if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266 + && viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400) + viafb_load_FIFO_reg(iga, var->xres, var->yres); + viafb_set_vclock(PICOS2KHZ(var->pixclock) * 1000, iga); } void __devinit viafb_init_chip_info(int chip_type) @@ -2092,23 +1769,9 @@ static u8 get_sync(struct fb_info *info) return polarity; } -int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, - struct VideoModeTable *vmode_tbl1, int video_bpp1) +static void hw_init(void) { - 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; - - device_screen_off(); - crt_timing = vmode_tbl->crtc; - - if (viafb_SAMM_ON == 1) { - crt_timing1 = vmode_tbl1->crtc; - } + int i; inb(VIAStatus); outb(0x00, VIAAR); @@ -2147,9 +1810,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, break; } + /* probably this should go to the scaling code one day */ viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters)); - device_off(); - via_set_state(devices, VIA_STATE_OFF); /* Fill VPIT Parameters */ /* Write Misc Register */ @@ -2175,12 +1837,29 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, inb(VIAStatus); outb(0x20, VIAAR); + load_fix_bit_crtc_reg(); +} + +int viafb_setmode(int video_bpp, int video_bpp1) +{ + int j; + int port; + u32 devices = viaparinfo->shared->iga1_devices + | viaparinfo->shared->iga2_devices; + u8 value, index, mask; + struct fb_var_screeninfo var2; + + device_screen_off(); + device_off(); + via_set_state(devices, VIA_STATE_OFF); + + hw_init(); + /* Update Patch Register */ if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266 - || viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400) - && vmode_tbl->crtc[0].crtc.hor_addr == 1024 - && vmode_tbl->crtc[0].crtc.ver_addr == 768) { + || viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400) + && viafbinfo->var.xres == 1024 && viafbinfo->var.yres == 768) { for (j = 0; j < res_patch_table[0].table_length; j++) { index = res_patch_table[0].io_reg_table[j].index; port = res_patch_table[0].io_reg_table[j].port; @@ -2190,7 +1869,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, } } - load_fix_bit_crtc_reg(); via_set_primary_pitch(viafbinfo->fix.line_length); via_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length : viafbinfo->fix.line_length); @@ -2208,23 +1886,28 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, /* Clear On Screen */ + if (viafb_dual_fb) { + var2 = viafbinfo1->var; + } else if (viafb_SAMM_ON) { + viafb_fill_var_timing_info(&var2, viafb_get_best_mode( + viafb_second_xres, viafb_second_yres, viafb_refresh1)); + var2.bits_per_pixel = viafbinfo->var.bits_per_pixel; + } + /* CRT set mode */ if (viafb_CRT_ON) { - if (viafb_SAMM_ON && - viaparinfo->shared->iga2_devices & VIA_CRT) { - viafb_fill_crtc_timing(crt_timing1, vmode_tbl1, - video_bpp1 / 8, IGA2); - } else { - viafb_fill_crtc_timing(crt_timing, vmode_tbl, - video_bpp / 8, + if (viaparinfo->shared->iga2_devices & VIA_CRT + && viafb_SAMM_ON) + viafb_fill_crtc_timing(&var2, IGA2); + else + viafb_fill_crtc_timing(&viafbinfo->var, (viaparinfo->shared->iga1_devices & VIA_CRT) ? IGA1 : IGA2); - } /* 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. */ - if (vmode_tbl->crtc[0].crtc.hor_addr % 8) { + if (viafbinfo->var.xres % 8) { viafb_unlock_crt(); viafb_write_reg(CR02, VIACR, viafb_read_reg(VIACR, CR02) - 1); @@ -2233,31 +1916,20 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, } if (viafb_DVI_ON) { - if (viafb_SAMM_ON && - (viaparinfo->tmds_setting_info->iga_path == IGA2)) { - viafb_dvi_set_mode(viafb_get_mode - (viaparinfo->tmds_setting_info->h_active, - viaparinfo->tmds_setting_info-> - v_active), - video_bpp1, viaparinfo-> - tmds_setting_info->iga_path); - } else { - viafb_dvi_set_mode(viafb_get_mode - (viaparinfo->tmds_setting_info->h_active, - viaparinfo-> - tmds_setting_info->v_active), - video_bpp, viaparinfo-> - tmds_setting_info->iga_path); - } + if (viaparinfo->shared->tmds_setting_info.iga_path == IGA2 + && viafb_SAMM_ON) + viafb_dvi_set_mode(&var2, IGA2); + else + viafb_dvi_set_mode(&viafbinfo->var, + viaparinfo->tmds_setting_info->iga_path); } if (viafb_LCD_ON) { if (viafb_SAMM_ON && (viaparinfo->lvds_setting_info->iga_path == IGA2)) { viaparinfo->lvds_setting_info->bpp = video_bpp1; - viafb_lcd_set_mode(crt_timing1, viaparinfo-> - lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); + viafb_lcd_set_mode(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); } else { /* IGA1 doesn't have LCD scaling, so set it center. */ if (viaparinfo->lvds_setting_info->iga_path == IGA1) { @@ -2265,18 +1937,16 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, LCD_CENTERING; } viaparinfo->lvds_setting_info->bpp = video_bpp; - viafb_lcd_set_mode(crt_timing, viaparinfo-> - lvds_setting_info, - &viaparinfo->chip_info->lvds_chip_info); + viafb_lcd_set_mode(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); } } if (viafb_LCD2_ON) { if (viafb_SAMM_ON && (viaparinfo->lvds_setting_info2->iga_path == IGA2)) { viaparinfo->lvds_setting_info2->bpp = video_bpp1; - viafb_lcd_set_mode(crt_timing1, viaparinfo-> - lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2); + viafb_lcd_set_mode(viaparinfo->lvds_setting_info2, + &viaparinfo->chip_info->lvds_chip_info2); } else { /* IGA1 doesn't have LCD scaling, so set it center. */ if (viaparinfo->lvds_setting_info2->iga_path == IGA1) { @@ -2284,9 +1954,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, LCD_CENTERING; } viaparinfo->lvds_setting_info2->bpp = video_bpp; - viafb_lcd_set_mode(crt_timing, viaparinfo-> - lvds_setting_info2, - &viaparinfo->chip_info->lvds_chip_info2); + viafb_lcd_set_mode(viaparinfo->lvds_setting_info2, + &viaparinfo->chip_info->lvds_chip_info2); } } @@ -2296,8 +1965,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, /* If set mode normally, save resolution information for hot-plug . */ if (!viafb_hotplug) { - viafb_hotplug_Xres = vmode_tbl->crtc[0].crtc.hor_addr; - viafb_hotplug_Yres = vmode_tbl->crtc[0].crtc.ver_addr; + viafb_hotplug_Xres = viafbinfo->var.xres; + viafb_hotplug_Yres = viafbinfo->var.yres; viafb_hotplug_bpp = video_bpp; viafb_hotplug_refresh = viafb_refresh; @@ -2348,42 +2017,14 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, 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); - - 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 1000000000 / (best->crtc.hor_total * best->crtc.ver_total) - * 1000 / best->refresh_rate; -} - int viafb_get_refresh(int hres, int vres, u32 long_refresh) { - int i; struct crt_mode_table *best; - struct VideoModeTable *vmode = viafb_get_mode(hres, vres); - if (!vmode) + best = viafb_get_best_mode(hres, vres, long_refresh); + if (!best) 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]; - } - if (abs(best->refresh_rate - long_refresh) > 3) { if (hres == 1200 && vres == 900) return 49; /* OLPC DCON only supports 50 Hz */ @@ -2485,21 +2126,14 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ } /*According var's xres, yres fill var's other timing information*/ -void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, - struct VideoModeTable *vmode_tbl) +void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, + struct crt_mode_table *mode) { - struct crt_mode_table *crt_timing = NULL; struct display_timing crt_reg; - int i = 0, index = 0; - crt_timing = vmode_tbl->crtc; - for (i = 0; i < vmode_tbl->mode_array; i++) { - index = i; - if (crt_timing[i].refresh_rate == refresh) - break; - } - crt_reg = crt_timing[index].crtc; - var->pixclock = viafb_get_pixclock(var->xres, var->yres, refresh); + crt_reg = mode->crtc; + var->pixclock = 1000000000 / (crt_reg.hor_total * crt_reg.ver_total) + * 1000 / mode->refresh_rate; var->left_margin = crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end); var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr; @@ -2509,8 +2143,8 @@ void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, 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) + if (mode->h_sync_polarity == POSITIVE) var->sync |= FB_SYNC_HOR_HIGH_ACT; - if (crt_timing[index].v_sync_polarity == POSITIVE) + if (mode->v_sync_polarity == POSITIVE) var->sync |= FB_SYNC_VERT_HIGH_ACT; } |