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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/video/via/lcd.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/video/via/lcd.c')
-rw-r--r-- | drivers/video/via/lcd.c | 640 |
1 files changed, 24 insertions, 616 deletions
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 09353e2..1b1ccdc 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -22,25 +22,7 @@ #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} } } -}; +#define viafb_compact_res(x, y) (((x)<<16)|(y)) static struct _lcd_scaling_factor lcd_scaling_factor = { /* LCD Horizontal Scaling Factor Register */ @@ -59,16 +41,10 @@ static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { 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 void 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 @@ -98,8 +74,6 @@ static void check_diport_of_integrated_lvds( 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); @@ -125,33 +99,24 @@ void viafb_init_lcd_size(void) 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); + 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); + 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); + 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 = @@ -171,13 +136,13 @@ static bool lvds_identify_integratedlvds(void) 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"); + 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"); + 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): */ @@ -185,8 +150,8 @@ static bool lvds_identify_integratedlvds(void) 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"); + 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. */ @@ -248,7 +213,7 @@ int viafb_lvds_trasmitter_identify(void) return FAIL; } -static int fp_id_to_vindex(int panel_id) +static void fp_id_to_vindex(int panel_id) { DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); @@ -264,7 +229,6 @@ static int fp_id_to_vindex(int 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; @@ -273,7 +237,6 @@ static int fp_id_to_vindex(int 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; @@ -282,7 +245,6 @@ static int fp_id_to_vindex(int 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; @@ -291,7 +253,6 @@ static int fp_id_to_vindex(int 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; @@ -300,7 +261,6 @@ static int fp_id_to_vindex(int 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; @@ -309,7 +269,6 @@ static int fp_id_to_vindex(int 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; @@ -318,7 +277,6 @@ static int fp_id_to_vindex(int 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; @@ -327,7 +285,6 @@ static int fp_id_to_vindex(int 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; @@ -336,7 +293,6 @@ static int fp_id_to_vindex(int 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; @@ -345,7 +301,6 @@ static int fp_id_to_vindex(int 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; @@ -354,7 +309,6 @@ static int fp_id_to_vindex(int 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; @@ -363,7 +317,6 @@ static int fp_id_to_vindex(int 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; @@ -372,7 +325,6 @@ static int fp_id_to_vindex(int 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; @@ -381,7 +333,6 @@ static int fp_id_to_vindex(int 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; @@ -390,7 +341,6 @@ static int fp_id_to_vindex(int 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; @@ -399,7 +349,6 @@ static int fp_id_to_vindex(int 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; @@ -408,7 +357,6 @@ static int fp_id_to_vindex(int 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; @@ -417,7 +365,6 @@ static int fp_id_to_vindex(int 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; @@ -426,7 +373,6 @@ static int fp_id_to_vindex(int 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; @@ -435,7 +381,6 @@ static int fp_id_to_vindex(int 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; @@ -444,7 +389,6 @@ static int fp_id_to_vindex(int 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; @@ -453,7 +397,6 @@ static int fp_id_to_vindex(int 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; @@ -462,7 +405,6 @@ static int fp_id_to_vindex(int panel_id) LCD_PANEL_ID1_800X600; viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; viaparinfo->lvds_setting_info->LCDDithering = 1; - return VIA_RES_800X600; } } @@ -573,284 +515,6 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, } } -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; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - 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; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - - 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; - - vmode_index = viafb_get_mode_index(set_hres, set_vres); - - 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 @@ -949,29 +613,25 @@ 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 set_hres, set_vres; - int panel_hres, panel_vres; + int set_hres = plvds_setting_info->h_active; + int set_vres = plvds_setting_info->v_active; + int panel_hres = plvds_setting_info->lcd_panel_hres; + int panel_vres = plvds_setting_info->lcd_panel_vres; u32 pll_D_N; - int offset; struct display_timing mode_crt_reg, panel_crt_reg; struct crt_mode_table *panel_crt_table = NULL; - struct VideoModeTable *vmode_tbl = NULL; + struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres, + panel_vres); 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; @@ -1001,54 +661,12 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, } } - 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 */ - viafb_set_secondary_pitch(offset << 3); - DEBUG_MSG(KERN_INFO "viafb_load_reg!!\n"); - viafb_load_fetch_count_reg(set_hres, 4, IGA2); - /* Fetch count for simultaneous */ - } else { /* SAMM */ - /* 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); + /* Fetch count for IGA2 only */ + viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga); - viafb_set_color_depth(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); fill_lcd_format(); @@ -1065,11 +683,6 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, || (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); } @@ -1283,8 +896,7 @@ void viafb_lcd_enable(void) viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48); } - if ((viaparinfo->lvds_setting_info->iga_path == IGA1) - || (viaparinfo->lvds_setting_info->iga_path == IGA1_IGA2)) { + if (viaparinfo->lvds_setting_info->iga_path == IGA1) { /* CRT path set to IGA2 */ viafb_write_reg_mask(SR16, VIASR, 0x40, 0x40); /* IGA2 path disabled */ @@ -1476,210 +1088,6 @@ static struct display_timing lcd_centering_timging(struct display_timing 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; |