From: Joseph Chan Date: Thu, 16 Oct 2008 05:03:25 +0000 (-0700) Subject: viafb: lcd.c, lcd.h, lcdtbl.h X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ac6c97e20f1befecd791feed57170ec6735dcce7;p=openwrt%2Fstaging%2Fblogic.git viafb: lcd.c, lcd.h, lcdtbl.h lcd.c, lcd.h: LVDS generic process. lcdtbl.h: patch register for simultaneous case. Signed-off-by: Joseph Chan Cc: Krzysztof Helt Cc: Geert Uytterhoeven Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c new file mode 100644 index 000000000000..6c7290a6a447 --- /dev/null +++ b/drivers/video/via/lcd.c @@ -0,0 +1,1821 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "global.h" +#include "lcdtbl.h" + +static struct iga2_shadow_crtc_timing iga2_shadow_crtc_reg = { + /* IGA2 Shadow Horizontal Total */ + {IGA2_SHADOW_HOR_TOTAL_REG_NUM, {{CR6D, 0, 7}, {CR71, 3, 3} } }, + /* IGA2 Shadow Horizontal Blank End */ + {IGA2_SHADOW_HOR_BLANK_END_REG_NUM, {{CR6E, 0, 7} } }, + /* IGA2 Shadow Vertical Total */ + {IGA2_SHADOW_VER_TOTAL_REG_NUM, {{CR6F, 0, 7}, {CR71, 0, 2} } }, + /* IGA2 Shadow Vertical Addressable Video */ + {IGA2_SHADOW_VER_ADDR_REG_NUM, {{CR70, 0, 7}, {CR71, 4, 6} } }, + /* IGA2 Shadow Vertical Blank Start */ + {IGA2_SHADOW_VER_BLANK_START_REG_NUM, + {{CR72, 0, 7}, {CR74, 4, 6} } }, + /* IGA2 Shadow Vertical Blank End */ + {IGA2_SHADOW_VER_BLANK_END_REG_NUM, {{CR73, 0, 7}, {CR74, 0, 2} } }, + /* IGA2 Shadow Vertical Sync Start */ + {IGA2_SHADOW_VER_SYNC_START_REG_NUM, {{CR75, 0, 7}, {CR76, 4, 6} } }, + /* IGA2 Shadow Vertical Sync End */ + {IGA2_SHADOW_VER_SYNC_END_REG_NUM, {{CR76, 0, 3} } } +}; + +static struct _lcd_scaling_factor lcd_scaling_factor = { + /* LCD Horizontal Scaling Factor Register */ + {LCD_HOR_SCALING_FACTOR_REG_NUM, + {{CR9F, 0, 1}, {CR77, 0, 7}, {CR79, 4, 5} } }, + /* LCD Vertical Scaling Factor Register */ + {LCD_VER_SCALING_FACTOR_REG_NUM, + {{CR79, 3, 3}, {CR78, 0, 7}, {CR79, 6, 7} } } +}; +static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { + /* LCD Horizontal Scaling Factor Register */ + {LCD_HOR_SCALING_FACTOR_REG_NUM_CLE, {{CR77, 0, 7}, {CR79, 4, 5} } }, + /* LCD Vertical Scaling Factor Register */ + {LCD_VER_SCALING_FACTOR_REG_NUM_CLE, {{CR78, 0, 7}, {CR79, 6, 7} } } +}; + +static int check_lvds_chip(int device_id_subaddr, int device_id); +static bool lvds_identify_integratedlvds(void); +static int fp_id_to_vindex(int panel_id); +static int lvds_register_read(int index); +static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, + int panel_vres); +static void load_lcd_k400_patch_tbl(int set_hres, int set_vres, + int panel_id); +static void load_lcd_p880_patch_tbl(int set_hres, int set_vres, + int panel_id); +static void load_lcd_patch_regs(int set_hres, int set_vres, + int panel_id, int set_iga); +static void via_pitch_alignment_patch_lcd( + struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information + *plvds_chip_info); +static void lcd_patch_skew_dvp0(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_patch_skew_dvp1(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_patch_skew(struct lvds_setting_information + *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); + +static void integrated_lvds_disable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void integrated_lvds_enable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +static void lcd_powersequence_off(void); +static void lcd_powersequence_on(void); +static void fill_lcd_format(void); +static void check_diport_of_integrated_lvds( + struct lvds_chip_information *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info); +static struct display_timing lcd_centering_timging(struct display_timing + mode_crt_reg, + struct display_timing panel_crt_reg); +static void load_crtc_shadow_timing(struct display_timing mode_timing, + struct display_timing panel_timing); +static void viafb_load_scaling_factor_for_p4m900(int set_hres, + int set_vres, int panel_hres, int panel_vres); + +static int check_lvds_chip(int device_id_subaddr, int device_id) +{ + if (lvds_register_read(device_id_subaddr) == device_id) + return OK; + else + return FAIL; +} + +void viafb_init_lcd_size(void) +{ + DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n"); + DEBUG_MSG(KERN_INFO + "viaparinfo->lvds_setting_info->get_lcd_size_method %d\n", + viaparinfo->lvds_setting_info->get_lcd_size_method); + + switch (viaparinfo->lvds_setting_info->get_lcd_size_method) { + case GET_LCD_SIZE_BY_SYSTEM_BIOS: + break; + case GET_LCD_SZIE_BY_HW_STRAPPING: + break; + case GET_LCD_SIZE_BY_VGA_BIOS: + DEBUG_MSG(KERN_INFO "Get LCD Size method by VGA BIOS !!\n"); + viaparinfo->lvds_setting_info->lcd_panel_size = + fp_id_to_vindex(viafb_lcd_panel_id); + DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", + viaparinfo->lvds_setting_info->lcd_panel_id); + DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n", + viaparinfo->lvds_setting_info->lcd_panel_size); + break; + case GET_LCD_SIZE_BY_USER_SETTING: + DEBUG_MSG(KERN_INFO "Get LCD Size method by user setting !!\n"); + viaparinfo->lvds_setting_info->lcd_panel_size = + fp_id_to_vindex(viafb_lcd_panel_id); + DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", + viaparinfo->lvds_setting_info->lcd_panel_id); + DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n", + viaparinfo->lvds_setting_info->lcd_panel_size); + break; + default: + DEBUG_MSG(KERN_INFO "viafb_init_lcd_size fail\n"); + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID1_800X600; + viaparinfo->lvds_setting_info->lcd_panel_size = + fp_id_to_vindex(LCD_PANEL_ID1_800X600); + } + viaparinfo->lvds_setting_info2->lcd_panel_id = + viaparinfo->lvds_setting_info->lcd_panel_id; + viaparinfo->lvds_setting_info2->lcd_panel_size = + viaparinfo->lvds_setting_info->lcd_panel_size; + viaparinfo->lvds_setting_info2->lcd_panel_hres = + viaparinfo->lvds_setting_info->lcd_panel_hres; + viaparinfo->lvds_setting_info2->lcd_panel_vres = + viaparinfo->lvds_setting_info->lcd_panel_vres; + viaparinfo->lvds_setting_info2->device_lcd_dualedge = + viaparinfo->lvds_setting_info->device_lcd_dualedge; + viaparinfo->lvds_setting_info2->LCDDithering = + viaparinfo->lvds_setting_info->LCDDithering; +} + +static bool lvds_identify_integratedlvds(void) +{ + if (viafb_display_hardware_layout == HW_LAYOUT_LCD_EXTERNAL_LCD2) { + /* Two dual channel LCD (Internal LVDS + External LVDS): */ + /* If we have an external LVDS, such as VT1636, we should + have its chip ID already. */ + if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Support two dual channel LVDS!\ + (Internal LVDS + External LVDS)\n"); + } else { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Not found external LVDS,\ + so can't support two dual channel LVDS!\n"); + } + } else if (viafb_display_hardware_layout == HW_LAYOUT_LCD1_LCD2) { + /* Two single channel LCD (Internal LVDS + Internal LVDS): */ + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Support two single channel LVDS!\ + (Internal LVDS + Internal LVDS)\n"); + } else if (viafb_display_hardware_layout != HW_LAYOUT_DVI_ONLY) { + /* If we have found external LVDS, just use it, + otherwise, we will use internal LVDS as default. */ + if (!viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + INTEGRATED_LVDS; + DEBUG_MSG(KERN_INFO "Found Integrated LVDS!\n"); + } + } else { + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + NON_LVDS_TRANSMITTER; + DEBUG_MSG(KERN_INFO "Do not support LVDS!\n"); + return false; + } + + return true; +} + +int viafb_lvds_trasmitter_identify(void) +{ + viaparinfo->i2c_stuff.i2c_port = I2CPORTINDEX; + if (viafb_lvds_identify_vt1636()) { + viaparinfo->chip_info->lvds_chip_info.i2c_port = I2CPORTINDEX; + DEBUG_MSG(KERN_INFO + "Found VIA VT1636 LVDS on port i2c 0x31 \n"); + } else { + viaparinfo->i2c_stuff.i2c_port = GPIOPORTINDEX; + if (viafb_lvds_identify_vt1636()) { + viaparinfo->chip_info->lvds_chip_info.i2c_port = + GPIOPORTINDEX; + DEBUG_MSG(KERN_INFO + "Found VIA VT1636 LVDS on port gpio 0x2c \n"); + } + } + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) + lvds_identify_integratedlvds(); + + if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + return true; + /* Check for VT1631: */ + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS; + viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + VT1631_LVDS_I2C_ADDR; + + if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID) != FAIL) { + DEBUG_MSG(KERN_INFO "\n VT1631 LVDS ! \n"); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); + DEBUG_MSG(KERN_INFO "\n %2d", + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); + return OK; + } + + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = + NON_LVDS_TRANSMITTER; + viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + VT1631_LVDS_I2C_ADDR; + return FAIL; +} + +static int fp_id_to_vindex(int panel_id) +{ + DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); + + if (panel_id > LCD_PANEL_ID_MAXIMUM) + viafb_lcd_panel_id = panel_id = + viafb_read_reg(VIACR, CR3F) & 0x0F; + + switch (panel_id) { + case 0x0: + viaparinfo->lvds_setting_info->lcd_panel_hres = 640; + viaparinfo->lvds_setting_info->lcd_panel_vres = 480; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID0_640X480; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_640X480; + break; + case 0x1: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID1_800X600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_800X600; + break; + case 0x2: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID2_1024X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1024X768; + break; + case 0x3: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID3_1280X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1280X768; + break; + case 0x4: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID4_1280X1024; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1280X1024; + break; + case 0x5: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID5_1400X1050; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1400X1050; + break; + case 0x6: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID6_1600X1200; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1600X1200; + break; + case 0x8: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 480; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_IDA_800X480; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_800X480; + break; + case 0x9: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID2_1024X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1024X768; + break; + case 0xA: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID2_1024X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1024X768; + break; + case 0xB: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID2_1024X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1024X768; + break; + case 0xC: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID3_1280X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1280X768; + break; + case 0xD: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID4_1280X1024; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1280X1024; + break; + case 0xE: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1050; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID5_1400X1050; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1400X1050; + break; + case 0xF: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; + viaparinfo->lvds_setting_info->lcd_panel_vres = 1200; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID6_1600X1200; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1600X1200; + break; + case 0x10: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1366; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID7_1366X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1368X768; + break; + case 0x11: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID8_1024X600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1024X600; + break; + case 0x12: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID3_1280X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1280X768; + break; + case 0x13: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 800; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID9_1280X800; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_1280X800; + break; + case 0x14: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1360; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_IDB_1360X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1360X768; + break; + case 0x15: + viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; + viaparinfo->lvds_setting_info->lcd_panel_vres = 768; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID3_1280X768; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; + viaparinfo->lvds_setting_info->LCDDithering = 0; + return VIA_RES_1280X768; + break; + case 0x16: + viaparinfo->lvds_setting_info->lcd_panel_hres = 480; + viaparinfo->lvds_setting_info->lcd_panel_vres = 640; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_IDC_480X640; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_480X640; + break; + default: + viaparinfo->lvds_setting_info->lcd_panel_hres = 800; + viaparinfo->lvds_setting_info->lcd_panel_vres = 600; + viaparinfo->lvds_setting_info->lcd_panel_id = + LCD_PANEL_ID1_800X600; + viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; + viaparinfo->lvds_setting_info->LCDDithering = 1; + return VIA_RES_800X600; + } +} + +static int lvds_register_read(int index) +{ + u8 data; + + viaparinfo->i2c_stuff.i2c_port = GPIOPORTINDEX; + viafb_i2c_readbyte((u8) viaparinfo->chip_info-> + lvds_chip_info.lvds_chip_slave_addr, + (u8) index, &data); + return data; +} + +static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, + int panel_vres) +{ + int reg_value = 0; + int viafb_load_reg_num; + struct io_register *reg = NULL; + + DEBUG_MSG(KERN_INFO "load_lcd_scaling()!!\n"); + + /* LCD Scaling Enable */ + viafb_write_reg_mask(CR79, VIACR, 0x07, BIT0 + BIT1 + BIT2); + if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) { + viafb_load_scaling_factor_for_p4m900(set_hres, set_vres, + panel_hres, panel_vres); + return; + } + + /* Check if expansion for horizontal */ + if (set_hres != panel_hres) { + /* Load Horizontal Scaling Factor */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + reg_value = + CLE266_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); + viafb_load_reg_num = + lcd_scaling_factor_CLE.lcd_hor_scaling_factor. + reg_num; + reg = lcd_scaling_factor_CLE.lcd_hor_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + reg_value = + K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); + /* Horizontal scaling enabled */ + viafb_write_reg_mask(CRA2, VIACR, 0xC0, BIT7 + BIT6); + viafb_load_reg_num = + lcd_scaling_factor.lcd_hor_scaling_factor.reg_num; + reg = lcd_scaling_factor.lcd_hor_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + } + + DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d", reg_value); + } else { + /* Horizontal scaling disabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT7); + } + + /* Check if expansion for vertical */ + if (set_vres != panel_vres) { + /* Load Vertical Scaling Factor */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + reg_value = + CLE266_LCD_VER_SCF_FORMULA(set_vres, panel_vres); + viafb_load_reg_num = + lcd_scaling_factor_CLE.lcd_ver_scaling_factor. + reg_num; + reg = lcd_scaling_factor_CLE.lcd_ver_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + reg_value = + K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres); + /* Vertical scaling enabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x08, BIT3); + viafb_load_reg_num = + lcd_scaling_factor.lcd_ver_scaling_factor.reg_num; + reg = lcd_scaling_factor.lcd_ver_scaling_factor.reg; + viafb_load_reg(reg_value, + viafb_load_reg_num, reg, VIACR); + break; + } + + DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d", reg_value); + } else { + /* Vertical scaling disabled */ + viafb_write_reg_mask(CRA2, VIACR, 0x00, BIT3); + } +} + +static void load_lcd_k400_patch_tbl(int set_hres, int set_vres, + int panel_id) +{ + int vmode_index; + int reg_num = 0; + struct io_reg *lcd_patch_reg = NULL; + + if (viaparinfo->lvds_setting_info->iga_path == IGA2) + vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); + else + vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + switch (panel_id) { + /* LCD 800x600 */ + case LCD_PANEL_ID1_800X600: + switch (vmode_index) { + case VIA_RES_640X400: + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_8X6; + lcd_patch_reg = K400_LCD_RES_6X4_8X6; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_K400_LCD_RES_7X4_8X6; + lcd_patch_reg = K400_LCD_RES_7X4_8X6; + break; + } + break; + + /* LCD 1024x768 */ + case LCD_PANEL_ID2_1024X768: + switch (vmode_index) { + case VIA_RES_640X400: + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_10X7; + lcd_patch_reg = K400_LCD_RES_6X4_10X7; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_K400_LCD_RES_7X4_10X7; + lcd_patch_reg = K400_LCD_RES_7X4_10X7; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_K400_LCD_RES_8X6_10X7; + lcd_patch_reg = K400_LCD_RES_8X6_10X7; + break; + } + break; + + /* LCD 1280x1024 */ + case LCD_PANEL_ID4_1280X1024: + switch (vmode_index) { + case VIA_RES_640X400: + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_12X10; + lcd_patch_reg = K400_LCD_RES_6X4_12X10; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_K400_LCD_RES_7X4_12X10; + lcd_patch_reg = K400_LCD_RES_7X4_12X10; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_K400_LCD_RES_8X6_12X10; + lcd_patch_reg = K400_LCD_RES_8X6_12X10; + break; + case VIA_RES_1024X768: + reg_num = NUM_TOTAL_K400_LCD_RES_10X7_12X10; + lcd_patch_reg = K400_LCD_RES_10X7_12X10; + break; + + } + break; + + /* LCD 1400x1050 */ + case LCD_PANEL_ID5_1400X1050: + switch (vmode_index) { + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_14X10; + lcd_patch_reg = K400_LCD_RES_6X4_14X10; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_K400_LCD_RES_8X6_14X10; + lcd_patch_reg = K400_LCD_RES_8X6_14X10; + break; + case VIA_RES_1024X768: + reg_num = NUM_TOTAL_K400_LCD_RES_10X7_14X10; + lcd_patch_reg = K400_LCD_RES_10X7_14X10; + break; + case VIA_RES_1280X768: + case VIA_RES_1280X800: + case VIA_RES_1280X960: + case VIA_RES_1280X1024: + reg_num = NUM_TOTAL_K400_LCD_RES_12X10_14X10; + lcd_patch_reg = K400_LCD_RES_12X10_14X10; + break; + } + break; + + /* LCD 1600x1200 */ + case LCD_PANEL_ID6_1600X1200: + switch (vmode_index) { + case VIA_RES_640X400: + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_16X12; + lcd_patch_reg = K400_LCD_RES_6X4_16X12; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_K400_LCD_RES_7X4_16X12; + lcd_patch_reg = K400_LCD_RES_7X4_16X12; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_K400_LCD_RES_8X6_16X12; + lcd_patch_reg = K400_LCD_RES_8X6_16X12; + break; + case VIA_RES_1024X768: + reg_num = NUM_TOTAL_K400_LCD_RES_10X7_16X12; + lcd_patch_reg = K400_LCD_RES_10X7_16X12; + break; + case VIA_RES_1280X768: + case VIA_RES_1280X800: + case VIA_RES_1280X960: + case VIA_RES_1280X1024: + reg_num = NUM_TOTAL_K400_LCD_RES_12X10_16X12; + lcd_patch_reg = K400_LCD_RES_12X10_16X12; + break; + } + break; + + /* LCD 1366x768 */ + case LCD_PANEL_ID7_1366X768: + switch (vmode_index) { + case VIA_RES_640X480: + reg_num = NUM_TOTAL_K400_LCD_RES_6X4_1366X7; + lcd_patch_reg = K400_LCD_RES_6X4_1366X7; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_K400_LCD_RES_7X4_1366X7; + lcd_patch_reg = K400_LCD_RES_7X4_1366X7; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_K400_LCD_RES_8X6_1366X7; + lcd_patch_reg = K400_LCD_RES_8X6_1366X7; + break; + case VIA_RES_1024X768: + reg_num = NUM_TOTAL_K400_LCD_RES_10X7_1366X7; + lcd_patch_reg = K400_LCD_RES_10X7_1366X7; + break; + case VIA_RES_1280X768: + case VIA_RES_1280X800: + case VIA_RES_1280X960: + case VIA_RES_1280X1024: + reg_num = NUM_TOTAL_K400_LCD_RES_12X10_1366X7; + lcd_patch_reg = K400_LCD_RES_12X10_1366X7; + break; + } + break; + + /* LCD 1360x768 */ + case LCD_PANEL_IDB_1360X768: + break; + } + if (reg_num != 0) { + /* H.W. Reset : ON */ + viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); + + viafb_write_regx(lcd_patch_reg, reg_num); + + /* H.W. Reset : OFF */ + viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); + + /* Reset PLL */ + viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1); + viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1); + + /* Fire! */ + outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc); + } +} + +static void load_lcd_p880_patch_tbl(int set_hres, int set_vres, + int panel_id) +{ + int vmode_index; + int reg_num = 0; + struct io_reg *lcd_patch_reg = NULL; + + if (viaparinfo->lvds_setting_info->iga_path == IGA2) + vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); + else + vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + + switch (panel_id) { + case LCD_PANEL_ID5_1400X1050: + switch (vmode_index) { + case VIA_RES_640X480: + reg_num = NUM_TOTAL_P880_LCD_RES_6X4_14X10; + lcd_patch_reg = P880_LCD_RES_6X4_14X10; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_P880_LCD_RES_8X6_14X10; + lcd_patch_reg = P880_LCD_RES_8X6_14X10; + break; + } + break; + case LCD_PANEL_ID6_1600X1200: + switch (vmode_index) { + case VIA_RES_640X400: + case VIA_RES_640X480: + reg_num = NUM_TOTAL_P880_LCD_RES_6X4_16X12; + lcd_patch_reg = P880_LCD_RES_6X4_16X12; + break; + case VIA_RES_720X480: + case VIA_RES_720X576: + reg_num = NUM_TOTAL_P880_LCD_RES_7X4_16X12; + lcd_patch_reg = P880_LCD_RES_7X4_16X12; + break; + case VIA_RES_800X600: + reg_num = NUM_TOTAL_P880_LCD_RES_8X6_16X12; + lcd_patch_reg = P880_LCD_RES_8X6_16X12; + break; + case VIA_RES_1024X768: + reg_num = NUM_TOTAL_P880_LCD_RES_10X7_16X12; + lcd_patch_reg = P880_LCD_RES_10X7_16X12; + break; + case VIA_RES_1280X768: + case VIA_RES_1280X960: + case VIA_RES_1280X1024: + reg_num = NUM_TOTAL_P880_LCD_RES_12X10_16X12; + lcd_patch_reg = P880_LCD_RES_12X10_16X12; + break; + } + break; + + } + if (reg_num != 0) { + /* H.W. Reset : ON */ + viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7); + + viafb_write_regx(lcd_patch_reg, reg_num); + + /* H.W. Reset : OFF */ + viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7); + + /* Reset PLL */ + viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1); + viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1); + + /* Fire! */ + outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc); + } +} + +static void load_lcd_patch_regs(int set_hres, int set_vres, + int panel_id, int set_iga) +{ + int vmode_index; + + if (viaparinfo->lvds_setting_info->iga_path == IGA2) + vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); + else + vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + + viafb_unlock_crt(); + + /* Patch for simultaneous & Expansion */ + if ((set_iga == IGA1_IGA2) && + (viaparinfo->lvds_setting_info->display_method == + LCD_EXPANDSION)) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + load_lcd_k400_patch_tbl(set_hres, set_vres, panel_id); + break; + case UNICHROME_K800: + break; + case UNICHROME_PM800: + case UNICHROME_CN700: + case UNICHROME_CX700: + load_lcd_p880_patch_tbl(set_hres, set_vres, panel_id); + } + } + + viafb_lock_crt(); +} + +static void via_pitch_alignment_patch_lcd( + struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information + *plvds_chip_info) +{ + unsigned char cr13, cr35, cr65, cr66, cr67; + unsigned long dwScreenPitch = 0; + unsigned long dwPitch; + + dwPitch = plvds_setting_info->h_active * (plvds_setting_info->bpp >> 3); + if (dwPitch & 0x1F) { + dwScreenPitch = ((dwPitch + 31) & ~31) >> 3; + if (plvds_setting_info->iga_path == IGA2) { + if (plvds_setting_info->bpp > 8) { + cr66 = (unsigned char)(dwScreenPitch & 0xFF); + viafb_write_reg(CR66, VIACR, cr66); + cr67 = viafb_read_reg(VIACR, CR67) & 0xFC; + cr67 |= + (unsigned + char)((dwScreenPitch & 0x300) >> 8); + viafb_write_reg(CR67, VIACR, cr67); + } + + /* Fetch Count */ + cr67 = viafb_read_reg(VIACR, CR67) & 0xF3; + cr67 |= (unsigned char)((dwScreenPitch & 0x600) >> 7); + viafb_write_reg(CR67, VIACR, cr67); + cr65 = (unsigned char)((dwScreenPitch >> 1) & 0xFF); + cr65 += 2; + viafb_write_reg(CR65, VIACR, cr65); + } else { + if (plvds_setting_info->bpp > 8) { + cr13 = (unsigned char)(dwScreenPitch & 0xFF); + viafb_write_reg(CR13, VIACR, cr13); + cr35 = viafb_read_reg(VIACR, CR35) & 0x1F; + cr35 |= + (unsigned + char)((dwScreenPitch & 0x700) >> 3); + viafb_write_reg(CR35, VIACR, cr35); + } + } + } +} +static void lcd_patch_skew_dvp0(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_P4M900: + viafb_vt1636_patch_skew_on_vt3364(plvds_setting_info, + plvds_chip_info); + break; + case UNICHROME_P4M890: + viafb_vt1636_patch_skew_on_vt3327(plvds_setting_info, + plvds_chip_info); + break; + } + } +} +static void lcd_patch_skew_dvp1(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) { + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CX700: + viafb_vt1636_patch_skew_on_vt3324(plvds_setting_info, + plvds_chip_info); + break; + } + } +} +static void lcd_patch_skew(struct lvds_setting_information + *plvds_setting_info, struct lvds_chip_information *plvds_chip_info) +{ + DEBUG_MSG(KERN_INFO "lcd_patch_skew\n"); + switch (plvds_chip_info->output_interface) { + case INTERFACE_DVP0: + lcd_patch_skew_dvp0(plvds_setting_info, plvds_chip_info); + break; + case INTERFACE_DVP1: + lcd_patch_skew_dvp1(plvds_setting_info, plvds_chip_info); + break; + case INTERFACE_DFP_LOW: + if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) { + viafb_write_reg_mask(CR99, VIACR, 0x08, + BIT0 + BIT1 + BIT2 + BIT3); + } + break; + } +} + +/* LCD Set Mode */ +void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, + struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + int video_index = plvds_setting_info->lcd_panel_size; + int set_iga = plvds_setting_info->iga_path; + int mode_bpp = plvds_setting_info->bpp; + int viafb_load_reg_num = 0; + int reg_value = 0; + int set_hres, set_vres; + int panel_hres, panel_vres; + u32 pll_D_N; + int offset; + struct io_register *reg = NULL; + struct display_timing mode_crt_reg, panel_crt_reg; + struct crt_mode_table *panel_crt_table = NULL; + struct VideoModeTable *vmode_tbl = NULL; + + DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n"); + /* Get mode table */ + mode_crt_reg = mode_crt_table->crtc; + /* Get panel table Pointer */ + vmode_tbl = viafb_get_modetbl_pointer(video_index); + panel_crt_table = vmode_tbl->crtc; + panel_crt_reg = panel_crt_table->crtc; + DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n"); + set_hres = plvds_setting_info->h_active; + set_vres = plvds_setting_info->v_active; + panel_hres = plvds_setting_info->lcd_panel_hres; + panel_vres = plvds_setting_info->lcd_panel_vres; + if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) + viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info); + plvds_setting_info->vclk = panel_crt_table->clk; + if (set_iga == IGA1) { + /* IGA1 doesn't have LCD scaling, so set it as centering. */ + viafb_load_crtc_timing(lcd_centering_timging + (mode_crt_reg, panel_crt_reg), IGA1); + } else { + /* Expansion */ + if ((plvds_setting_info->display_method == + LCD_EXPANDSION) & ((set_hres != panel_hres) + || (set_vres != panel_vres))) { + /* expansion timing IGA2 loaded panel set timing*/ + viafb_load_crtc_timing(panel_crt_reg, IGA2); + DEBUG_MSG(KERN_INFO "viafb_load_crtc_timing!!\n"); + load_lcd_scaling(set_hres, set_vres, panel_hres, + panel_vres); + DEBUG_MSG(KERN_INFO "load_lcd_scaling!!\n"); + } else { /* Centering */ + /* centering timing IGA2 always loaded panel + and mode releative timing */ + viafb_load_crtc_timing(lcd_centering_timging + (mode_crt_reg, panel_crt_reg), IGA2); + viafb_write_reg_mask(CR79, VIACR, 0x00, + BIT0 + BIT1 + BIT2); + /* LCD scaling disabled */ + } + } + + if (set_iga == IGA1_IGA2) { + load_crtc_shadow_timing(mode_crt_reg, panel_crt_reg); + /* Fill shadow registers */ + + switch (plvds_setting_info->lcd_panel_id) { + case LCD_PANEL_ID0_640X480: + offset = 80; + break; + case LCD_PANEL_ID1_800X600: + case LCD_PANEL_IDA_800X480: + offset = 110; + break; + case LCD_PANEL_ID2_1024X768: + offset = 150; + break; + case LCD_PANEL_ID3_1280X768: + case LCD_PANEL_ID4_1280X1024: + case LCD_PANEL_ID5_1400X1050: + case LCD_PANEL_ID9_1280X800: + offset = 190; + break; + case LCD_PANEL_ID6_1600X1200: + offset = 250; + break; + case LCD_PANEL_ID7_1366X768: + case LCD_PANEL_IDB_1360X768: + offset = 212; + break; + default: + offset = 140; + break; + } + + /* Offset for simultaneous */ + reg_value = offset; + viafb_load_reg_num = offset_reg.iga2_offset_reg.reg_num; + reg = offset_reg.iga2_offset_reg.reg; + viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR); + DEBUG_MSG(KERN_INFO "viafb_load_reg!!\n"); + viafb_load_fetch_count_reg(set_hres, 4, IGA2); + /* Fetch count for simultaneous */ + } else { /* SAMM */ + /* Offset for IGA2 only */ + viafb_load_offset_reg(set_hres, mode_bpp / 8, set_iga); + /* Fetch count for IGA2 only */ + viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga); + + if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) + && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) + viafb_load_FIFO_reg(set_iga, set_hres, set_vres); + + viafb_set_color_depth(mode_bpp / 8, set_iga); + } + + fill_lcd_format(); + + pll_D_N = viafb_get_clk_value(panel_crt_table[0].clk); + DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N); + viafb_set_vclock(pll_D_N, set_iga); + + viafb_set_output_path(DEVICE_LCD, set_iga, + plvds_chip_info->output_interface); + lcd_patch_skew(plvds_setting_info, plvds_chip_info); + + /* If K8M800, enable LCD Prefetch Mode. */ + if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) + || (UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)) + viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0); + + load_lcd_patch_regs(set_hres, set_vres, + plvds_setting_info->lcd_panel_id, set_iga); + + DEBUG_MSG(KERN_INFO "load_lcd_patch_regs!!\n"); + + /* Patch for non 32bit alignment mode */ + via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info); +} + +static void integrated_lvds_disable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + bool turn_off_first_powersequence = false; + bool turn_off_second_powersequence = false; + if (INTERFACE_LVDS0LVDS1 == plvds_chip_info->output_interface) + turn_off_first_powersequence = true; + if (INTERFACE_LVDS0 == plvds_chip_info->output_interface) + turn_off_first_powersequence = true; + if (INTERFACE_LVDS1 == plvds_chip_info->output_interface) + turn_off_second_powersequence = true; + if (turn_off_second_powersequence) { + /* Use second power sequence control: */ + + /* Turn off power sequence. */ + viafb_write_reg_mask(CRD4, VIACR, 0, BIT1); + + /* Turn off back light. */ + viafb_write_reg_mask(CRD3, VIACR, 0xC0, BIT6 + BIT7); + } + if (turn_off_first_powersequence) { + /* Use first power sequence control: */ + + /* Turn off power sequence. */ + viafb_write_reg_mask(CR6A, VIACR, 0, BIT3); + + /* Turn off back light. */ + viafb_write_reg_mask(CR91, VIACR, 0xC0, BIT6 + BIT7); + } + + /* Turn DFP High/Low Pad off. */ + viafb_write_reg_mask(SR2A, VIASR, 0, BIT0 + BIT1 + BIT2 + BIT3); + + /* Power off LVDS channel. */ + switch (plvds_chip_info->output_interface) { + case INTERFACE_LVDS0: + { + viafb_write_reg_mask(CRD2, VIACR, 0x80, BIT7); + break; + } + + case INTERFACE_LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0x40, BIT6); + break; + } + + case INTERFACE_LVDS0LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0xC0, BIT6 + BIT7); + break; + } + } +} + +static void integrated_lvds_enable(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info) +{ + bool turn_on_first_powersequence = false; + bool turn_on_second_powersequence = false; + + DEBUG_MSG(KERN_INFO "integrated_lvds_enable, out_interface:%d\n", + plvds_chip_info->output_interface); + if (plvds_setting_info->lcd_mode == LCD_SPWG) + viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT0 + BIT1); + else + viafb_write_reg_mask(CRD2, VIACR, 0x03, BIT0 + BIT1); + if (INTERFACE_LVDS0LVDS1 == plvds_chip_info->output_interface) + turn_on_first_powersequence = true; + if (INTERFACE_LVDS0 == plvds_chip_info->output_interface) + turn_on_first_powersequence = true; + if (INTERFACE_LVDS1 == plvds_chip_info->output_interface) + turn_on_second_powersequence = true; + + if (turn_on_second_powersequence) { + /* Use second power sequence control: */ + + /* Use hardware control power sequence. */ + viafb_write_reg_mask(CRD3, VIACR, 0, BIT0); + + /* Turn on back light. */ + viafb_write_reg_mask(CRD3, VIACR, 0, BIT6 + BIT7); + + /* Turn on hardware power sequence. */ + viafb_write_reg_mask(CRD4, VIACR, 0x02, BIT1); + } + if (turn_on_first_powersequence) { + /* Use first power sequence control: */ + + /* Use hardware control power sequence. */ + viafb_write_reg_mask(CR91, VIACR, 0, BIT0); + + /* Turn on back light. */ + viafb_write_reg_mask(CR91, VIACR, 0, BIT6 + BIT7); + + /* Turn on hardware power sequence. */ + viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); + } + + /* Turn DFP High/Low pad on. */ + viafb_write_reg_mask(SR2A, VIASR, 0x0F, BIT0 + BIT1 + BIT2 + BIT3); + + /* Power on LVDS channel. */ + switch (plvds_chip_info->output_interface) { + case INTERFACE_LVDS0: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT7); + break; + } + + case INTERFACE_LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT6); + break; + } + + case INTERFACE_LVDS0LVDS1: + { + viafb_write_reg_mask(CRD2, VIACR, 0, BIT6 + BIT7); + break; + } + } +} + +void viafb_lcd_disable(void) +{ + + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + lcd_powersequence_off(); + /* DI1 pad off */ + viafb_write_reg_mask(SR1E, VIASR, 0x00, 0x30); + } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + if (viafb_LCD2_ON + && (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) + integrated_lvds_disable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info2); + if (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + integrated_lvds_disable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + if (VT1636_LVDS == viaparinfo->chip_info-> + lvds_chip_info.lvds_chip_name) + viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else if (VT1636_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viafb_disable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else { + /* DFP-HL pad off */ + viafb_write_reg_mask(SR2A, VIASR, 0x00, 0x0F); + /* Backlight off */ + viafb_write_reg_mask(SR3D, VIASR, 0x00, 0x20); + /* 24 bit DI data paht off */ + viafb_write_reg_mask(CR91, VIACR, 0x80, 0x80); + /* Simultaneout disabled */ + viafb_write_reg_mask(CR6B, VIACR, 0x00, 0x08); + } + + /* Disable expansion bit */ + viafb_write_reg_mask(CR79, VIACR, 0x00, 0x01); + /* CRT path set to IGA1 */ + viafb_write_reg_mask(SR16, VIASR, 0x00, 0x40); + /* Simultaneout disabled */ + viafb_write_reg_mask(CR6B, VIACR, 0x00, 0x08); + /* IGA2 path disabled */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x80); + +} + +void viafb_lcd_enable(void) +{ + if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { + /* DI1 pad on */ + viafb_write_reg_mask(SR1E, VIASR, 0x30, 0x30); + lcd_powersequence_on(); + } else if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) { + if (viafb_LCD2_ON && (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name)) + integrated_lvds_enable(viaparinfo->lvds_setting_info2, \ + &viaparinfo->chip_info->lvds_chip_info2); + if (INTEGRATED_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) + integrated_lvds_enable(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + if (VT1636_LVDS == viaparinfo->chip_info-> + lvds_chip_info.lvds_chip_name) + viafb_enable_lvds_vt1636(viaparinfo-> + lvds_setting_info, &viaparinfo->chip_info-> + lvds_chip_info); + } else if (VT1636_LVDS == + viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { + viafb_enable_lvds_vt1636(viaparinfo->lvds_setting_info, + &viaparinfo->chip_info->lvds_chip_info); + } else { + /* DFP-HL pad on */ + viafb_write_reg_mask(SR2A, VIASR, 0x0F, 0x0F); + /* Backlight on */ + viafb_write_reg_mask(SR3D, VIASR, 0x20, 0x20); + /* 24 bit DI data paht on */ + viafb_write_reg_mask(CR91, VIACR, 0x00, 0x80); + + /* Set data source selection bit by iga path */ + if (viaparinfo->lvds_setting_info->iga_path == IGA1) { + /* DFP-H set to IGA1 */ + viafb_write_reg_mask(CR97, VIACR, 0x00, 0x10); + /* DFP-L set to IGA1 */ + viafb_write_reg_mask(CR99, VIACR, 0x00, 0x10); + } else { + /* DFP-H set to IGA2 */ + viafb_write_reg_mask(CR97, VIACR, 0x10, 0x10); + /* DFP-L set to IGA2 */ + viafb_write_reg_mask(CR99, VIACR, 0x10, 0x10); + } + /* LCD enabled */ + viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48); + } + + if ((viaparinfo->lvds_setting_info->iga_path == IGA1) + || (viaparinfo->lvds_setting_info->iga_path == IGA1_IGA2)) { + /* CRT path set to IGA2 */ + viafb_write_reg_mask(SR16, VIASR, 0x40, 0x40); + /* IGA2 path disabled */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x80); + /* IGA2 path enabled */ + } else { /* IGA2 */ + viafb_write_reg_mask(CR6A, VIACR, 0x80, 0x80); + } + +} + +static void lcd_powersequence_off(void) +{ + int i, mask, data; + + /* Software control power sequence */ + viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); + + for (i = 0; i < 3; i++) { + mask = PowerSequenceOff[0][i]; + data = PowerSequenceOff[1][i] & mask; + viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); + udelay(PowerSequenceOff[2][i]); + } + + /* Disable LCD */ + viafb_write_reg_mask(CR6A, VIACR, 0x00, 0x08); +} + +static void lcd_powersequence_on(void) +{ + int i, mask, data; + + /* Software control power sequence */ + viafb_write_reg_mask(CR91, VIACR, 0x11, 0x11); + + /* Enable LCD */ + viafb_write_reg_mask(CR6A, VIACR, 0x08, 0x08); + + for (i = 0; i < 3; i++) { + mask = PowerSequenceOn[0][i]; + data = PowerSequenceOn[1][i] & mask; + viafb_write_reg_mask(CR91, VIACR, (u8) data, (u8) mask); + udelay(PowerSequenceOn[2][i]); + } + + udelay(1); +} + +static void fill_lcd_format(void) +{ + u8 bdithering = 0, bdual = 0; + + if (viaparinfo->lvds_setting_info->device_lcd_dualedge) + bdual = BIT4; + if (viaparinfo->lvds_setting_info->LCDDithering) + bdithering = BIT0; + /* Dual & Dithering */ + viafb_write_reg_mask(CR88, VIACR, (bdithering | bdual), BIT4 + BIT0); +} + +static void check_diport_of_integrated_lvds( + struct lvds_chip_information *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info) +{ + /* Determine LCD DI Port by hardware layout. */ + switch (viafb_display_hardware_layout) { + case HW_LAYOUT_LCD_ONLY: + { + if (plvds_setting_info->device_lcd_dualedge) { + plvds_chip_info->output_interface = + INTERFACE_LVDS0LVDS1; + } else { + plvds_chip_info->output_interface = + INTERFACE_LVDS0; + } + + break; + } + + case HW_LAYOUT_DVI_ONLY: + { + plvds_chip_info->output_interface = INTERFACE_NONE; + break; + } + + case HW_LAYOUT_LCD1_LCD2: + case HW_LAYOUT_LCD_EXTERNAL_LCD2: + { + plvds_chip_info->output_interface = + INTERFACE_LVDS0LVDS1; + break; + } + + case HW_LAYOUT_LCD_DVI: + { + plvds_chip_info->output_interface = INTERFACE_LVDS1; + break; + } + + default: + { + plvds_chip_info->output_interface = INTERFACE_LVDS1; + break; + } + } + + DEBUG_MSG(KERN_INFO + "Display Hardware Layout: 0x%x, LCD DI Port: 0x%x\n", + viafb_display_hardware_layout, + plvds_chip_info->output_interface); +} + +void viafb_init_lvds_output_interface(struct lvds_chip_information + *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info) +{ + if (INTERFACE_NONE != plvds_chip_info->output_interface) { + /*Do nothing, lcd port is specified by module parameter */ + return; + } + + switch (plvds_chip_info->lvds_chip_name) { + + case VT1636_LVDS: + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CX700: + plvds_chip_info->output_interface = INTERFACE_DVP1; + break; + case UNICHROME_CN700: + plvds_chip_info->output_interface = INTERFACE_DFP_LOW; + break; + default: + plvds_chip_info->output_interface = INTERFACE_DVP0; + break; + } + break; + + case INTEGRATED_LVDS: + check_diport_of_integrated_lvds(plvds_chip_info, + plvds_setting_info); + break; + + default: + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_K8M890: + case UNICHROME_P4M900: + case UNICHROME_P4M890: + plvds_chip_info->output_interface = INTERFACE_DFP_LOW; + break; + default: + plvds_chip_info->output_interface = INTERFACE_DFP; + break; + } + break; + } +} + +static struct display_timing lcd_centering_timging(struct display_timing + mode_crt_reg, + struct display_timing panel_crt_reg) +{ + struct display_timing crt_reg; + + crt_reg.hor_total = panel_crt_reg.hor_total; + crt_reg.hor_addr = mode_crt_reg.hor_addr; + crt_reg.hor_blank_start = + (panel_crt_reg.hor_addr - mode_crt_reg.hor_addr) / 2 + + crt_reg.hor_addr; + crt_reg.hor_blank_end = panel_crt_reg.hor_blank_end; + crt_reg.hor_sync_start = + (panel_crt_reg.hor_sync_start - + panel_crt_reg.hor_blank_start) + crt_reg.hor_blank_start; + crt_reg.hor_sync_end = panel_crt_reg.hor_sync_end; + + crt_reg.ver_total = panel_crt_reg.ver_total; + crt_reg.ver_addr = mode_crt_reg.ver_addr; + crt_reg.ver_blank_start = + (panel_crt_reg.ver_addr - mode_crt_reg.ver_addr) / 2 + + crt_reg.ver_addr; + crt_reg.ver_blank_end = panel_crt_reg.ver_blank_end; + crt_reg.ver_sync_start = + (panel_crt_reg.ver_sync_start - + panel_crt_reg.ver_blank_start) + crt_reg.ver_blank_start; + crt_reg.ver_sync_end = panel_crt_reg.ver_sync_end; + + return crt_reg; +} + +static void load_crtc_shadow_timing(struct display_timing mode_timing, + struct display_timing panel_timing) +{ + struct io_register *reg = NULL; + int i; + int viafb_load_reg_Num = 0; + int reg_value = 0; + + if (viaparinfo->lvds_setting_info->display_method == LCD_EXPANDSION) { + /* Expansion */ + for (i = 12; i < 20; i++) { + switch (i) { + case H_TOTAL_SHADOW_INDEX: + reg_value = + IGA2_HOR_TOTAL_SHADOW_FORMULA + (panel_timing.hor_total); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.hor_total_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.hor_total_shadow.reg; + break; + case H_BLANK_END_SHADOW_INDEX: + reg_value = + IGA2_HOR_BLANK_END_SHADOW_FORMULA + (panel_timing.hor_blank_start, + panel_timing.hor_blank_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + hor_blank_end_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + hor_blank_end_shadow.reg; + break; + case V_TOTAL_SHADOW_INDEX: + reg_value = + IGA2_VER_TOTAL_SHADOW_FORMULA + (panel_timing.ver_total); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_total_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.ver_total_shadow.reg; + break; + case V_ADDR_SHADOW_INDEX: + reg_value = + IGA2_VER_ADDR_SHADOW_FORMULA + (panel_timing.ver_addr); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_addr_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg; + break; + case V_BLANK_SATRT_SHADOW_INDEX: + reg_value = + IGA2_VER_BLANK_START_SHADOW_FORMULA + (panel_timing.ver_blank_start); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_blank_start_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_blank_start_shadow.reg; + break; + case V_BLANK_END_SHADOW_INDEX: + reg_value = + IGA2_VER_BLANK_END_SHADOW_FORMULA + (panel_timing.ver_blank_start, + panel_timing.ver_blank_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_blank_end_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_blank_end_shadow.reg; + break; + case V_SYNC_SATRT_SHADOW_INDEX: + reg_value = + IGA2_VER_SYNC_START_SHADOW_FORMULA + (panel_timing.ver_sync_start); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_sync_start_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_sync_start_shadow.reg; + break; + case V_SYNC_END_SHADOW_INDEX: + reg_value = + IGA2_VER_SYNC_END_SHADOW_FORMULA + (panel_timing.ver_sync_start, + panel_timing.ver_sync_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_sync_end_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_sync_end_shadow.reg; + break; + } + viafb_load_reg(reg_value, + viafb_load_reg_Num, reg, VIACR); + } + } else { /* Centering */ + for (i = 12; i < 20; i++) { + switch (i) { + case H_TOTAL_SHADOW_INDEX: + reg_value = + IGA2_HOR_TOTAL_SHADOW_FORMULA + (panel_timing.hor_total); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.hor_total_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.hor_total_shadow.reg; + break; + case H_BLANK_END_SHADOW_INDEX: + reg_value = + IGA2_HOR_BLANK_END_SHADOW_FORMULA + (panel_timing.hor_blank_start, + panel_timing.hor_blank_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + hor_blank_end_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + hor_blank_end_shadow.reg; + break; + case V_TOTAL_SHADOW_INDEX: + reg_value = + IGA2_VER_TOTAL_SHADOW_FORMULA + (panel_timing.ver_total); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_total_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.ver_total_shadow.reg; + break; + case V_ADDR_SHADOW_INDEX: + reg_value = + IGA2_VER_ADDR_SHADOW_FORMULA + (mode_timing.ver_addr); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_addr_shadow. + reg_num; + reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg; + break; + case V_BLANK_SATRT_SHADOW_INDEX: + reg_value = + IGA2_VER_BLANK_START_SHADOW_FORMULA + (mode_timing.ver_blank_start); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_blank_start_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_blank_start_shadow.reg; + break; + case V_BLANK_END_SHADOW_INDEX: + reg_value = + IGA2_VER_BLANK_END_SHADOW_FORMULA + (panel_timing.ver_blank_start, + panel_timing.ver_blank_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg. + ver_blank_end_shadow.reg_num; + reg = + iga2_shadow_crtc_reg. + ver_blank_end_shadow.reg; + break; + case V_SYNC_SATRT_SHADOW_INDEX: + reg_value = + IGA2_VER_SYNC_START_SHADOW_FORMULA( + (panel_timing.ver_sync_start - + panel_timing.ver_blank_start) + + (panel_timing.ver_addr - + mode_timing.ver_addr) / 2 + + mode_timing.ver_addr); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_sync_start_shadow. + reg_num; + reg = + iga2_shadow_crtc_reg.ver_sync_start_shadow. + reg; + break; + case V_SYNC_END_SHADOW_INDEX: + reg_value = + IGA2_VER_SYNC_END_SHADOW_FORMULA( + (panel_timing.ver_sync_start - + panel_timing.ver_blank_start) + + (panel_timing.ver_addr - + mode_timing.ver_addr) / 2 + + mode_timing.ver_addr, + panel_timing.ver_sync_end); + viafb_load_reg_Num = + iga2_shadow_crtc_reg.ver_sync_end_shadow. + reg_num; + reg = + iga2_shadow_crtc_reg.ver_sync_end_shadow. + reg; + break; + } + viafb_load_reg(reg_value, + viafb_load_reg_Num, reg, VIACR); + } + } +} + +bool viafb_lcd_get_mobile_state(bool *mobile) +{ + unsigned char *romptr, *tableptr; + u8 core_base; + unsigned char *biosptr; + /* Rom address */ + u32 romaddr = 0x000C0000; + u16 start_pattern = 0; + + biosptr = ioremap(romaddr, 0x10000); + + memcpy(&start_pattern, biosptr, 2); + /* Compare pattern */ + if (start_pattern == 0xAA55) { + /* Get the start of Table */ + /* 0x1B means BIOS offset position */ + romptr = biosptr + 0x1B; + tableptr = biosptr + *((u16 *) romptr); + + /* Get the start of biosver structure */ + /* 18 means BIOS version position. */ + romptr = tableptr + 18; + romptr = biosptr + *((u16 *) romptr); + + /* The offset should be 44, but the + actual image is less three char. */ + /* pRom += 44; */ + romptr += 41; + + core_base = *romptr++; + + if (core_base & 0x8) + *mobile = false; + else + *mobile = true; + /* release memory */ + iounmap(biosptr); + + return true; + } else { + iounmap(biosptr); + return false; + } +} + +static void viafb_load_scaling_factor_for_p4m900(int set_hres, + int set_vres, int panel_hres, int panel_vres) +{ + int h_scaling_factor; + int v_scaling_factor; + u8 cra2 = 0; + u8 cr77 = 0; + u8 cr78 = 0; + u8 cr79 = 0; + u8 cr9f = 0; + /* Check if expansion for horizontal */ + if (set_hres < panel_hres) { + /* Load Horizontal Scaling Factor */ + + /* For VIA_K8M800 or later chipsets. */ + h_scaling_factor = + K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres); + /* HSCaleFactor[1:0] at CR9F[1:0] */ + cr9f = h_scaling_factor & 0x0003; + /* HSCaleFactor[9:2] at CR77[7:0] */ + cr77 = (h_scaling_factor & 0x03FC) >> 2; + /* HSCaleFactor[11:10] at CR79[5:4] */ + cr79 = (h_scaling_factor & 0x0C00) >> 10; + cr79 <<= 4; + + /* Horizontal scaling enabled */ + cra2 = 0xC0; + + DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d\n", + h_scaling_factor); + } else { + /* Horizontal scaling disabled */ + cra2 = 0x00; + } + + /* Check if expansion for vertical */ + if (set_vres < panel_vres) { + /* Load Vertical Scaling Factor */ + + /* For VIA_K8M800 or later chipsets. */ + v_scaling_factor = + K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres); + + /* Vertical scaling enabled */ + cra2 |= 0x08; + /* VSCaleFactor[0] at CR79[3] */ + cr79 |= ((v_scaling_factor & 0x0001) << 3); + /* VSCaleFactor[8:1] at CR78[7:0] */ + cr78 |= (v_scaling_factor & 0x01FE) >> 1; + /* VSCaleFactor[10:9] at CR79[7:6] */ + cr79 |= ((v_scaling_factor & 0x0600) >> 9) << 6; + + DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d\n", + v_scaling_factor); + } else { + /* Vertical scaling disabled */ + cra2 |= 0x00; + } + + viafb_write_reg_mask(CRA2, VIACR, cra2, BIT3 + BIT6 + BIT7); + viafb_write_reg_mask(CR77, VIACR, cr77, 0xFF); + viafb_write_reg_mask(CR78, VIACR, cr78, 0xFF); + viafb_write_reg_mask(CR79, VIACR, cr79, 0xF8); + viafb_write_reg_mask(CR9F, VIACR, cr9f, BIT0 + BIT1); +} diff --git a/drivers/video/via/lcd.h b/drivers/video/via/lcd.h new file mode 100644 index 000000000000..071f47cf5be1 --- /dev/null +++ b/drivers/video/via/lcd.h @@ -0,0 +1,94 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef __LCD_H__ +#define __LCD_H__ + +/*Definition TMDS Device ID register*/ +#define VT1631_DEVICE_ID_REG 0x02 +#define VT1631_DEVICE_ID 0x92 + +#define VT3271_DEVICE_ID_REG 0x02 +#define VT3271_DEVICE_ID 0x71 + +#define GET_LCD_SIZE_BY_SYSTEM_BIOS 0x01 +#define GET_LCD_SIZE_BY_VGA_BIOS 0x02 +#define GET_LCD_SZIE_BY_HW_STRAPPING 0x03 +#define GET_LCD_SIZE_BY_USER_SETTING 0x04 + +/* Definition DVI Panel ID*/ +/* Resolution: 640x480, Channel: single, Dithering: Enable */ +#define LCD_PANEL_ID0_640X480 0x00 +/* Resolution: 800x600, Channel: single, Dithering: Enable */ +#define LCD_PANEL_ID1_800X600 0x01 +/* Resolution: 1024x768, Channel: single, Dithering: Enable */ +#define LCD_PANEL_ID2_1024X768 0x02 +/* Resolution: 1280x768, Channel: single, Dithering: Enable */ +#define LCD_PANEL_ID3_1280X768 0x03 +/* Resolution: 1280x1024, Channel: dual, Dithering: Enable */ +#define LCD_PANEL_ID4_1280X1024 0x04 +/* Resolution: 1400x1050, Channel: dual, Dithering: Enable */ +#define LCD_PANEL_ID5_1400X1050 0x05 +/* Resolution: 1600x1200, Channel: dual, Dithering: Enable */ +#define LCD_PANEL_ID6_1600X1200 0x06 +/* Resolution: 1366x768, Channel: single, Dithering: Disable */ +#define LCD_PANEL_ID7_1366X768 0x07 +/* Resolution: 1024x600, Channel: single, Dithering: Enable*/ +#define LCD_PANEL_ID8_1024X600 0x08 +/* Resolution: 1280x800, Channel: single, Dithering: Enable*/ +#define LCD_PANEL_ID9_1280X800 0x09 +/* Resolution: 800x480, Channel: single, Dithering: Enable*/ +#define LCD_PANEL_IDA_800X480 0x0A +/* Resolution: 1360x768, Channel: single, Dithering: Disable*/ +#define LCD_PANEL_IDB_1360X768 0x0B +/* Resolution: 480x640, Channel: single, Dithering: Enable */ +#define LCD_PANEL_IDC_480X640 0x0C + + +extern int viafb_LCD2_ON; +extern int viafb_LCD_ON; +extern int viafb_DVI_ON; + +void viafb_disable_lvds_vt1636(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +void viafb_enable_lvds_vt1636(struct lvds_setting_information + *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +void viafb_lcd_disable(void); +void viafb_lcd_enable(void); +void viafb_init_lcd_size(void); +void viafb_init_lvds_output_interface(struct lvds_chip_information + *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info); +void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, + struct lvds_setting_information *plvds_setting_info, + struct lvds_chip_information *plvds_chip_info); +int viafb_lvds_trasmitter_identify(void); +void viafb_init_lvds_output_interface(struct lvds_chip_information + *plvds_chip_info, + struct lvds_setting_information + *plvds_setting_info); +bool viafb_lcd_get_mobile_state(bool *mobile); +void viafb_load_crtc_timing(struct display_timing device_timing, + int set_iga); + +#endif /* __LCD_H__ */ diff --git a/drivers/video/via/lcdtbl.h b/drivers/video/via/lcdtbl.h new file mode 100644 index 000000000000..6f3dd800be59 --- /dev/null +++ b/drivers/video/via/lcdtbl.h @@ -0,0 +1,591 @@ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef __LCDTBL_H__ +#define __LCDTBL_H__ + +#include "share.h" + +/* CLE266 Software Power Sequence */ +/* {Mask}, {Data}, {Delay} */ +int PowerSequenceOn[3][3] = + { {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06}, {0x19, 0x1FE, 0x01} }; +int PowerSequenceOff[3][3] = + { {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00}, {0xD2, 0x19, 0x01} }; + +/* ++++++ P880 ++++++ */ +/* Panel 1600x1200 */ +struct io_reg P880_LCD_RES_6X4_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x73}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x73}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5A}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x5E}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xD6}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR44, 0xFF, 0x7D}, {VIASR, SR45, 0xFF, 0x8C}, + {VIASR, SR46, 0xFF, 0x02} + +}; + +#define NUM_TOTAL_P880_LCD_RES_6X4_16X12 ARRAY_SIZE(P880_LCD_RES_6X4_16X12) + +struct io_reg P880_LCD_RES_7X4_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x67}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x67}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x74}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x78}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xF5}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR44, 0xFF, 0x78}, {VIASR, SR45, 0xFF, 0x8C}, + {VIASR, SR46, 0xFF, 0x01} + +}; + +#define NUM_TOTAL_P880_LCD_RES_7X4_16X12 ARRAY_SIZE(P880_LCD_RES_7X4_16X12) + +struct io_reg P880_LCD_RES_8X6_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xE1}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR44, 0xFF, 0x6D}, {VIASR, SR45, 0xFF, 0x88}, + {VIASR, SR46, 0xFF, 0x03} + +}; + +#define NUM_TOTAL_P880_LCD_RES_8X6_16X12 ARRAY_SIZE(P880_LCD_RES_8X6_16X12) + +struct io_reg P880_LCD_RES_10X7_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xAB}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xAF}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xF0}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR44, 0xFF, 0x92}, {VIASR, SR45, 0xFF, 0x88}, + {VIASR, SR46, 0xFF, 0x03} + +}; + +#define NUM_TOTAL_P880_LCD_RES_10X7_16X12 ARRAY_SIZE(P880_LCD_RES_10X7_16X12) + +struct io_reg P880_LCD_RES_12X10_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x7D}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x7D}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xD0}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xD4}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xFA}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR44, 0xFF, 0xF6}, {VIASR, SR45, 0xFF, 0x88}, + {VIASR, SR46, 0xFF, 0x05} + +}; + +#define NUM_TOTAL_P880_LCD_RES_12X10_16X12 ARRAY_SIZE(P880_LCD_RES_12X10_16X12) + +/* Panel 1400x1050 */ +struct io_reg P880_LCD_RES_6X4_14X10[] = { + /* 640x480 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x63}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xB4}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR44, 0xFF, 0xC6}, {VIASR, SR45, 0xFF, 0x8C}, + {VIASR, SR46, 0xFF, 0x05} +}; + +#define NUM_TOTAL_P880_LCD_RES_6X4_14X10 ARRAY_SIZE(P880_LCD_RES_6X4_14X10) + +struct io_reg P880_LCD_RES_8X6_14X10[] = { + /* 800x600 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR44, 0xFF, 0x06}, {VIASR, SR45, 0xFF, 0x8D}, + {VIASR, SR46, 0xFF, 0x05} +}; + +#define NUM_TOTAL_P880_LCD_RES_8X6_14X10 ARRAY_SIZE(P880_LCD_RES_8X6_14X10) + +/* ++++++ K400 ++++++ */ +/* Panel 1600x1200 */ +struct io_reg K400_LCD_RES_6X4_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x73}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x73}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5A}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x5E}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xDA}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0xC4}, {VIASR, SR47, 0xFF, 0x7F} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_16X12 ARRAY_SIZE(K400_LCD_RES_6X4_16X12) + +struct io_reg K400_LCD_RES_7X4_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x67}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x67}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x74}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x78}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xF5}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x46}, {VIASR, SR47, 0xFF, 0x3D} +}; + +#define NUM_TOTAL_K400_LCD_RES_7X4_16X12 ARRAY_SIZE(K400_LCD_RES_7X4_16X12) + +struct io_reg K400_LCD_RES_8X6_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xE1}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x85}, {VIASR, SR47, 0xFF, 0x6F} +}; + +#define NUM_TOTAL_K400_LCD_RES_8X6_16X12 ARRAY_SIZE(K400_LCD_RES_8X6_16X12) + +struct io_reg K400_LCD_RES_10X7_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x65}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x65}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xAB}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xAF}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xF0}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x45}, {VIASR, SR47, 0xFF, 0x4A} +}; + +#define NUM_TOTAL_K400_LCD_RES_10X7_16X12 ARRAY_SIZE(K400_LCD_RES_10X7_16X12) + +struct io_reg K400_LCD_RES_12X10_16X12[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x7D}, {VIACR, CR55, 0x0F, 0x08}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x7D}, {VIACR, CR54, 0x38, 0x00}, + {VIACR, CR5D, 0x40, 0x40}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xD0}, {VIACR, CR71, 0x08, 0x00}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xD4}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xFA}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x47}, {VIASR, SR47, 0xFF, 0x7C} +}; + +#define NUM_TOTAL_K400_LCD_RES_12X10_16X12 ARRAY_SIZE(K400_LCD_RES_12X10_16X12) + +/* Panel 1400x1050 */ +struct io_reg K400_LCD_RES_6X4_14X10[] = { + /* 640x400 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x63}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xB4}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x19} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_14X10 ARRAY_SIZE(K400_LCD_RES_6X4_14X10) + +struct io_reg K400_LCD_RES_8X6_14X10[] = { + /* 800x600 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x21} +}; + +#define NUM_TOTAL_K400_LCD_RES_8X6_14X10 ARRAY_SIZE(K400_LCD_RES_8X6_14X10) + +struct io_reg K400_LCD_RES_10X7_14X10[] = { + /* 1024x768 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xA7}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xC3}, {VIACR, CR67, 0x03, 0x04}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} +}; + +#define NUM_TOTAL_K400_LCD_RES_10X7_14X10 ARRAY_SIZE(K400_LCD_RES_10X7_14X10) + +struct io_reg K400_LCD_RES_12X10_14X10[] = { + /* 1280x768, 1280x960, 1280x1024 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x97}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x97}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xCE}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xD2}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xC9}, {VIACR, CR67, 0x03, 0x04}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0x79} +}; + +#define NUM_TOTAL_K400_LCD_RES_12X10_14X10 ARRAY_SIZE(K400_LCD_RES_12X10_14X10) + +/* ++++++ K400 ++++++ */ +/* Panel 1366x768 */ +struct io_reg K400_LCD_RES_6X4_1366X7[] = { + /* 640x400 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x47}, {VIACR, CR55, 0x0F, 0x35}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x47}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x60}, {VIACR, CR71, 0x08, 0x23}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x64}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0x4C} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_1366X7 ARRAY_SIZE(K400_LCD_RES_6X4_1366X7) + +struct io_reg K400_LCD_RES_7X4_1366X7[] = { + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x3B}, {VIACR, CR55, 0x0F, 0x35}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x3B}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x71}, {VIACR, CR71, 0x08, 0x23}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x75}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x96}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x10} +}; + +#define NUM_TOTAL_K400_LCD_RES_7X4_1366X7 ARRAY_SIZE(K400_LCD_RES_7X4_1366X7) + +struct io_reg K400_LCD_RES_8X6_1366X7[] = { + /* 800x600 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x37}, {VIACR, CR55, 0x0F, 0x35}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x37}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7E}, {VIACR, CR71, 0x08, 0x23}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x82}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0xB9} +}; + +#define NUM_TOTAL_K400_LCD_RES_8X6_1366X7 ARRAY_SIZE(K400_LCD_RES_8X6_1366X7) + +struct io_reg K400_LCD_RES_10X7_1366X7[] = { + /* 1024x768 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xA7}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xC3}, {VIACR, CR67, 0x03, 0x04}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} +}; + +#define NUM_TOTAL_K400_LCD_RES_10X7_1366X7 ARRAY_SIZE(K400_LCD_RES_10X7_1366X7) + +struct io_reg K400_LCD_RES_12X10_1366X7[] = { + /* 1280x768, 1280x960, 1280x1024 */ + /* IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x97}, {VIACR, CR55, 0x0F, 0x56}, + /* IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x97}, {VIACR, CR54, 0x38, 0x75}, + {VIACR, CR5D, 0x40, 0x24}, + /* IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xCE}, {VIACR, CR71, 0x08, 0x44}, + /* IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xD2}, + /* IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xC9}, {VIACR, CR67, 0x03, 0x04}, + /* VCLK */ + {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0x79} +}; + +#define NUM_TOTAL_K400_LCD_RES_12X10_1366X7\ + ARRAY_SIZE(K400_LCD_RES_12X10_1366X7) + +/* ++++++ K400 ++++++ */ +/* Panel 1280x1024 */ +struct io_reg K400_LCD_RES_6X4_12X10[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, + {VIACR, CR5D, 0x40, 0x1C}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x34}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x63}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xAA}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x19} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_12X10 ARRAY_SIZE(K400_LCD_RES_6X4_12X10) + +struct io_reg K400_LCD_RES_7X4_12X10[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, + {VIACR, CR5D, 0x40, 0x1C}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x68}, {VIACR, CR71, 0x08, 0x34}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x6C}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xA8}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0xED} +}; + +#define NUM_TOTAL_K400_LCD_RES_7X4_12X10 ARRAY_SIZE(K400_LCD_RES_7X4_12X10) + +struct io_reg K400_LCD_RES_8X6_12X10[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, + {VIACR, CR5D, 0x40, 0x1C}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x34}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x07}, {VIASR, SR47, 0xFF, 0x21} +}; + +#define NUM_TOTAL_K400_LCD_RES_8X6_12X10 ARRAY_SIZE(K400_LCD_RES_8X6_12X10) + +struct io_reg K400_LCD_RES_10X7_12X10[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x9D}, {VIACR, CR55, 0x0F, 0x46}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x9D}, {VIACR, CR54, 0x38, 0x74}, + {VIACR, CR5D, 0x40, 0x1C}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0xA3}, {VIACR, CR71, 0x08, 0x34}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0xA7}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0xBE}, {VIACR, CR67, 0x03, 0x04}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x1E} +}; + +#define NUM_TOTAL_K400_LCD_RES_10X7_12X10 ARRAY_SIZE(K400_LCD_RES_10X7_12X10) + +/* ++++++ K400 ++++++ */ +/* Panel 1024x768 */ +struct io_reg K400_LCD_RES_6X4_10X7[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x47}, {VIACR, CR55, 0x0F, 0x35}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x47}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x60}, {VIACR, CR71, 0x08, 0x23}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x64}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x87}, {VIASR, SR47, 0xFF, 0x4C} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_10X7 ARRAY_SIZE(K400_LCD_RES_6X4_10X7) + +struct io_reg K400_LCD_RES_7X4_10X7[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x3B}, {VIACR, CR55, 0x0F, 0x35}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x3B}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x71}, {VIACR, CR71, 0x08, 0x23}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x75}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x96}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x05}, {VIASR, SR47, 0xFF, 0x10} +}; + +#define NUM_TOTAL_K400_LCD_RES_7X4_10X7 ARRAY_SIZE(K400_LCD_RES_7X4_10X7) + +struct io_reg K400_LCD_RES_8X6_10X7[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x37}, {VIACR, CR55, 0x0F, 0x35}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x37}, {VIACR, CR54, 0x38, 0x2B}, + {VIACR, CR5D, 0x40, 0x13}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7E}, {VIACR, CR71, 0x08, 0x23}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x82}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x8C}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x84}, {VIASR, SR47, 0xFF, 0xB9} +}; + +#define NUM_TOTAL_K400_LCD_RES_8X6_10X7 ARRAY_SIZE(K400_LCD_RES_8X6_10X7) + +/* ++++++ K400 ++++++ */ +/* Panel 800x600 */ +struct io_reg K400_LCD_RES_6X4_8X6[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x1A}, {VIACR, CR55, 0x0F, 0x34}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x1A}, {VIACR, CR54, 0x38, 0xE3}, + {VIACR, CR5D, 0x40, 0x12}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x5F}, {VIACR, CR71, 0x08, 0x22}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x63}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x6E}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0x86}, {VIASR, SR47, 0xFF, 0xB3} +}; + +#define NUM_TOTAL_K400_LCD_RES_6X4_8X6 ARRAY_SIZE(K400_LCD_RES_6X4_8X6) + +struct io_reg K400_LCD_RES_7X4_8X6[] = { + /*IGA2 Horizontal Total */ + {VIACR, CR50, 0xFF, 0x1F}, {VIACR, CR55, 0x0F, 0x34}, + /*IGA2 Horizontal Blank End */ + {VIACR, CR53, 0xFF, 0x1F}, {VIACR, CR54, 0x38, 0xE3}, + {VIACR, CR5D, 0x40, 0x12}, + /*IGA2 Horizontal Total Shadow */ + {VIACR, CR6D, 0xFF, 0x7F}, {VIACR, CR71, 0x08, 0x22}, + /*IGA2 Horizontal Blank End Shadow */ + {VIACR, CR6E, 0xFF, 0x83}, + /*IGA2 Offset */ + {VIACR, CR66, 0xFF, 0x78}, {VIACR, CR67, 0x03, 0x00}, + /*VCLK*/ {VIASR, SR46, 0xFF, 0xC4}, {VIASR, SR47, 0xFF, 0x59} +}; + +#define NUM_TOTAL_K400_LCD_RES_7X4_8X6 ARRAY_SIZE(K400_LCD_RES_7X4_8X6) + +#endif /* __LCDTBL_H__ */