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path: root/drivers/video/via/lcd.c
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Diffstat (limited to 'drivers/video/via/lcd.c')
-rw-r--r--drivers/video/via/lcd.c640
1 files changed, 24 insertions, 616 deletions
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 09353e2b92f..1b1ccdc2d83 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -22,25 +22,7 @@
22#include "global.h" 22#include "global.h"
23#include "lcdtbl.h" 23#include "lcdtbl.h"
24 24
25static struct iga2_shadow_crtc_timing iga2_shadow_crtc_reg = { 25#define viafb_compact_res(x, y) (((x)<<16)|(y))
26 /* IGA2 Shadow Horizontal Total */
27 {IGA2_SHADOW_HOR_TOTAL_REG_NUM, {{CR6D, 0, 7}, {CR71, 3, 3} } },
28 /* IGA2 Shadow Horizontal Blank End */
29 {IGA2_SHADOW_HOR_BLANK_END_REG_NUM, {{CR6E, 0, 7} } },
30 /* IGA2 Shadow Vertical Total */
31 {IGA2_SHADOW_VER_TOTAL_REG_NUM, {{CR6F, 0, 7}, {CR71, 0, 2} } },
32 /* IGA2 Shadow Vertical Addressable Video */
33 {IGA2_SHADOW_VER_ADDR_REG_NUM, {{CR70, 0, 7}, {CR71, 4, 6} } },
34 /* IGA2 Shadow Vertical Blank Start */
35 {IGA2_SHADOW_VER_BLANK_START_REG_NUM,
36 {{CR72, 0, 7}, {CR74, 4, 6} } },
37 /* IGA2 Shadow Vertical Blank End */
38 {IGA2_SHADOW_VER_BLANK_END_REG_NUM, {{CR73, 0, 7}, {CR74, 0, 2} } },
39 /* IGA2 Shadow Vertical Sync Start */
40 {IGA2_SHADOW_VER_SYNC_START_REG_NUM, {{CR75, 0, 7}, {CR76, 4, 6} } },
41 /* IGA2 Shadow Vertical Sync End */
42 {IGA2_SHADOW_VER_SYNC_END_REG_NUM, {{CR76, 0, 3} } }
43};
44 26
45static struct _lcd_scaling_factor lcd_scaling_factor = { 27static struct _lcd_scaling_factor lcd_scaling_factor = {
46 /* LCD Horizontal Scaling Factor Register */ 28 /* LCD Horizontal Scaling Factor Register */
@@ -59,16 +41,10 @@ static struct _lcd_scaling_factor lcd_scaling_factor_CLE = {
59 41
60static int check_lvds_chip(int device_id_subaddr, int device_id); 42static int check_lvds_chip(int device_id_subaddr, int device_id);
61static bool lvds_identify_integratedlvds(void); 43static bool lvds_identify_integratedlvds(void);
62static int fp_id_to_vindex(int panel_id); 44static void fp_id_to_vindex(int panel_id);
63static int lvds_register_read(int index); 45static int lvds_register_read(int index);
64static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, 46static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
65 int panel_vres); 47 int panel_vres);
66static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
67 int panel_id);
68static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
69 int panel_id);
70static void load_lcd_patch_regs(int set_hres, int set_vres,
71 int panel_id, int set_iga);
72static void via_pitch_alignment_patch_lcd( 48static void via_pitch_alignment_patch_lcd(
73 struct lvds_setting_information *plvds_setting_info, 49 struct lvds_setting_information *plvds_setting_info,
74 struct lvds_chip_information 50 struct lvds_chip_information
@@ -98,8 +74,6 @@ static void check_diport_of_integrated_lvds(
98static struct display_timing lcd_centering_timging(struct display_timing 74static struct display_timing lcd_centering_timging(struct display_timing
99 mode_crt_reg, 75 mode_crt_reg,
100 struct display_timing panel_crt_reg); 76 struct display_timing panel_crt_reg);
101static void load_crtc_shadow_timing(struct display_timing mode_timing,
102 struct display_timing panel_timing);
103static void viafb_load_scaling_factor_for_p4m900(int set_hres, 77static void viafb_load_scaling_factor_for_p4m900(int set_hres,
104 int set_vres, int panel_hres, int panel_vres); 78 int set_vres, int panel_hres, int panel_vres);
105 79
@@ -125,33 +99,24 @@ void viafb_init_lcd_size(void)
125 break; 99 break;
126 case GET_LCD_SIZE_BY_VGA_BIOS: 100 case GET_LCD_SIZE_BY_VGA_BIOS:
127 DEBUG_MSG(KERN_INFO "Get LCD Size method by VGA BIOS !!\n"); 101 DEBUG_MSG(KERN_INFO "Get LCD Size method by VGA BIOS !!\n");
128 viaparinfo->lvds_setting_info->lcd_panel_size = 102 fp_id_to_vindex(viafb_lcd_panel_id);
129 fp_id_to_vindex(viafb_lcd_panel_id);
130 DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", 103 DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n",
131 viaparinfo->lvds_setting_info->lcd_panel_id); 104 viaparinfo->lvds_setting_info->lcd_panel_id);
132 DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n",
133 viaparinfo->lvds_setting_info->lcd_panel_size);
134 break; 105 break;
135 case GET_LCD_SIZE_BY_USER_SETTING: 106 case GET_LCD_SIZE_BY_USER_SETTING:
136 DEBUG_MSG(KERN_INFO "Get LCD Size method by user setting !!\n"); 107 DEBUG_MSG(KERN_INFO "Get LCD Size method by user setting !!\n");
137 viaparinfo->lvds_setting_info->lcd_panel_size = 108 fp_id_to_vindex(viafb_lcd_panel_id);
138 fp_id_to_vindex(viafb_lcd_panel_id);
139 DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n", 109 DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n",
140 viaparinfo->lvds_setting_info->lcd_panel_id); 110 viaparinfo->lvds_setting_info->lcd_panel_id);
141 DEBUG_MSG(KERN_INFO "LCD Panel Size = %d\n",
142 viaparinfo->lvds_setting_info->lcd_panel_size);
143 break; 111 break;
144 default: 112 default:
145 DEBUG_MSG(KERN_INFO "viafb_init_lcd_size fail\n"); 113 DEBUG_MSG(KERN_INFO "viafb_init_lcd_size fail\n");
146 viaparinfo->lvds_setting_info->lcd_panel_id = 114 viaparinfo->lvds_setting_info->lcd_panel_id =
147 LCD_PANEL_ID1_800X600; 115 LCD_PANEL_ID1_800X600;
148 viaparinfo->lvds_setting_info->lcd_panel_size = 116 fp_id_to_vindex(LCD_PANEL_ID1_800X600);
149 fp_id_to_vindex(LCD_PANEL_ID1_800X600);
150 } 117 }
151 viaparinfo->lvds_setting_info2->lcd_panel_id = 118 viaparinfo->lvds_setting_info2->lcd_panel_id =
152 viaparinfo->lvds_setting_info->lcd_panel_id; 119 viaparinfo->lvds_setting_info->lcd_panel_id;
153 viaparinfo->lvds_setting_info2->lcd_panel_size =
154 viaparinfo->lvds_setting_info->lcd_panel_size;
155 viaparinfo->lvds_setting_info2->lcd_panel_hres = 120 viaparinfo->lvds_setting_info2->lcd_panel_hres =
156 viaparinfo->lvds_setting_info->lcd_panel_hres; 121 viaparinfo->lvds_setting_info->lcd_panel_hres;
157 viaparinfo->lvds_setting_info2->lcd_panel_vres = 122 viaparinfo->lvds_setting_info2->lcd_panel_vres =
@@ -171,13 +136,13 @@ static bool lvds_identify_integratedlvds(void)
171 if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) { 136 if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name) {
172 viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = 137 viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name =
173 INTEGRATED_LVDS; 138 INTEGRATED_LVDS;
174 DEBUG_MSG(KERN_INFO "Support two dual channel LVDS!\ 139 DEBUG_MSG(KERN_INFO "Support two dual channel LVDS! "
175 (Internal LVDS + External LVDS)\n"); 140 "(Internal LVDS + External LVDS)\n");
176 } else { 141 } else {
177 viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = 142 viaparinfo->chip_info->lvds_chip_info.lvds_chip_name =
178 INTEGRATED_LVDS; 143 INTEGRATED_LVDS;
179 DEBUG_MSG(KERN_INFO "Not found external LVDS,\ 144 DEBUG_MSG(KERN_INFO "Not found external LVDS, "
180 so can't support two dual channel LVDS!\n"); 145 "so can't support two dual channel LVDS!\n");
181 } 146 }
182 } else if (viafb_display_hardware_layout == HW_LAYOUT_LCD1_LCD2) { 147 } else if (viafb_display_hardware_layout == HW_LAYOUT_LCD1_LCD2) {
183 /* Two single channel LCD (Internal LVDS + Internal LVDS): */ 148 /* Two single channel LCD (Internal LVDS + Internal LVDS): */
@@ -185,8 +150,8 @@ static bool lvds_identify_integratedlvds(void)
185 INTEGRATED_LVDS; 150 INTEGRATED_LVDS;
186 viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name = 151 viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name =
187 INTEGRATED_LVDS; 152 INTEGRATED_LVDS;
188 DEBUG_MSG(KERN_INFO "Support two single channel LVDS!\ 153 DEBUG_MSG(KERN_INFO "Support two single channel LVDS! "
189 (Internal LVDS + Internal LVDS)\n"); 154 "(Internal LVDS + Internal LVDS)\n");
190 } else if (viafb_display_hardware_layout != HW_LAYOUT_DVI_ONLY) { 155 } else if (viafb_display_hardware_layout != HW_LAYOUT_DVI_ONLY) {
191 /* If we have found external LVDS, just use it, 156 /* If we have found external LVDS, just use it,
192 otherwise, we will use internal LVDS as default. */ 157 otherwise, we will use internal LVDS as default. */
@@ -248,7 +213,7 @@ int viafb_lvds_trasmitter_identify(void)
248 return FAIL; 213 return FAIL;
249} 214}
250 215
251static int fp_id_to_vindex(int panel_id) 216static void fp_id_to_vindex(int panel_id)
252{ 217{
253 DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n"); 218 DEBUG_MSG(KERN_INFO "fp_get_panel_id()\n");
254 219
@@ -264,7 +229,6 @@ static int fp_id_to_vindex(int panel_id)
264 LCD_PANEL_ID0_640X480; 229 LCD_PANEL_ID0_640X480;
265 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 230 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
266 viaparinfo->lvds_setting_info->LCDDithering = 1; 231 viaparinfo->lvds_setting_info->LCDDithering = 1;
267 return VIA_RES_640X480;
268 break; 232 break;
269 case 0x1: 233 case 0x1:
270 viaparinfo->lvds_setting_info->lcd_panel_hres = 800; 234 viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
@@ -273,7 +237,6 @@ static int fp_id_to_vindex(int panel_id)
273 LCD_PANEL_ID1_800X600; 237 LCD_PANEL_ID1_800X600;
274 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 238 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
275 viaparinfo->lvds_setting_info->LCDDithering = 1; 239 viaparinfo->lvds_setting_info->LCDDithering = 1;
276 return VIA_RES_800X600;
277 break; 240 break;
278 case 0x2: 241 case 0x2:
279 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; 242 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
@@ -282,7 +245,6 @@ static int fp_id_to_vindex(int panel_id)
282 LCD_PANEL_ID2_1024X768; 245 LCD_PANEL_ID2_1024X768;
283 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 246 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
284 viaparinfo->lvds_setting_info->LCDDithering = 1; 247 viaparinfo->lvds_setting_info->LCDDithering = 1;
285 return VIA_RES_1024X768;
286 break; 248 break;
287 case 0x3: 249 case 0x3:
288 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 250 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -291,7 +253,6 @@ static int fp_id_to_vindex(int panel_id)
291 LCD_PANEL_ID3_1280X768; 253 LCD_PANEL_ID3_1280X768;
292 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 254 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
293 viaparinfo->lvds_setting_info->LCDDithering = 1; 255 viaparinfo->lvds_setting_info->LCDDithering = 1;
294 return VIA_RES_1280X768;
295 break; 256 break;
296 case 0x4: 257 case 0x4:
297 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 258 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -300,7 +261,6 @@ static int fp_id_to_vindex(int panel_id)
300 LCD_PANEL_ID4_1280X1024; 261 LCD_PANEL_ID4_1280X1024;
301 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 262 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
302 viaparinfo->lvds_setting_info->LCDDithering = 1; 263 viaparinfo->lvds_setting_info->LCDDithering = 1;
303 return VIA_RES_1280X1024;
304 break; 264 break;
305 case 0x5: 265 case 0x5:
306 viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; 266 viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
@@ -309,7 +269,6 @@ static int fp_id_to_vindex(int panel_id)
309 LCD_PANEL_ID5_1400X1050; 269 LCD_PANEL_ID5_1400X1050;
310 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 270 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
311 viaparinfo->lvds_setting_info->LCDDithering = 1; 271 viaparinfo->lvds_setting_info->LCDDithering = 1;
312 return VIA_RES_1400X1050;
313 break; 272 break;
314 case 0x6: 273 case 0x6:
315 viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; 274 viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
@@ -318,7 +277,6 @@ static int fp_id_to_vindex(int panel_id)
318 LCD_PANEL_ID6_1600X1200; 277 LCD_PANEL_ID6_1600X1200;
319 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 278 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
320 viaparinfo->lvds_setting_info->LCDDithering = 1; 279 viaparinfo->lvds_setting_info->LCDDithering = 1;
321 return VIA_RES_1600X1200;
322 break; 280 break;
323 case 0x8: 281 case 0x8:
324 viaparinfo->lvds_setting_info->lcd_panel_hres = 800; 282 viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
@@ -327,7 +285,6 @@ static int fp_id_to_vindex(int panel_id)
327 LCD_PANEL_IDA_800X480; 285 LCD_PANEL_IDA_800X480;
328 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 286 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
329 viaparinfo->lvds_setting_info->LCDDithering = 1; 287 viaparinfo->lvds_setting_info->LCDDithering = 1;
330 return VIA_RES_800X480;
331 break; 288 break;
332 case 0x9: 289 case 0x9:
333 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; 290 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
@@ -336,7 +293,6 @@ static int fp_id_to_vindex(int panel_id)
336 LCD_PANEL_ID2_1024X768; 293 LCD_PANEL_ID2_1024X768;
337 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 294 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
338 viaparinfo->lvds_setting_info->LCDDithering = 1; 295 viaparinfo->lvds_setting_info->LCDDithering = 1;
339 return VIA_RES_1024X768;
340 break; 296 break;
341 case 0xA: 297 case 0xA:
342 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; 298 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
@@ -345,7 +301,6 @@ static int fp_id_to_vindex(int panel_id)
345 LCD_PANEL_ID2_1024X768; 301 LCD_PANEL_ID2_1024X768;
346 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 302 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
347 viaparinfo->lvds_setting_info->LCDDithering = 0; 303 viaparinfo->lvds_setting_info->LCDDithering = 0;
348 return VIA_RES_1024X768;
349 break; 304 break;
350 case 0xB: 305 case 0xB:
351 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; 306 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
@@ -354,7 +309,6 @@ static int fp_id_to_vindex(int panel_id)
354 LCD_PANEL_ID2_1024X768; 309 LCD_PANEL_ID2_1024X768;
355 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 310 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
356 viaparinfo->lvds_setting_info->LCDDithering = 0; 311 viaparinfo->lvds_setting_info->LCDDithering = 0;
357 return VIA_RES_1024X768;
358 break; 312 break;
359 case 0xC: 313 case 0xC:
360 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 314 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -363,7 +317,6 @@ static int fp_id_to_vindex(int panel_id)
363 LCD_PANEL_ID3_1280X768; 317 LCD_PANEL_ID3_1280X768;
364 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 318 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
365 viaparinfo->lvds_setting_info->LCDDithering = 0; 319 viaparinfo->lvds_setting_info->LCDDithering = 0;
366 return VIA_RES_1280X768;
367 break; 320 break;
368 case 0xD: 321 case 0xD:
369 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 322 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -372,7 +325,6 @@ static int fp_id_to_vindex(int panel_id)
372 LCD_PANEL_ID4_1280X1024; 325 LCD_PANEL_ID4_1280X1024;
373 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 326 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
374 viaparinfo->lvds_setting_info->LCDDithering = 0; 327 viaparinfo->lvds_setting_info->LCDDithering = 0;
375 return VIA_RES_1280X1024;
376 break; 328 break;
377 case 0xE: 329 case 0xE:
378 viaparinfo->lvds_setting_info->lcd_panel_hres = 1400; 330 viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
@@ -381,7 +333,6 @@ static int fp_id_to_vindex(int panel_id)
381 LCD_PANEL_ID5_1400X1050; 333 LCD_PANEL_ID5_1400X1050;
382 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 334 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
383 viaparinfo->lvds_setting_info->LCDDithering = 0; 335 viaparinfo->lvds_setting_info->LCDDithering = 0;
384 return VIA_RES_1400X1050;
385 break; 336 break;
386 case 0xF: 337 case 0xF:
387 viaparinfo->lvds_setting_info->lcd_panel_hres = 1600; 338 viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
@@ -390,7 +341,6 @@ static int fp_id_to_vindex(int panel_id)
390 LCD_PANEL_ID6_1600X1200; 341 LCD_PANEL_ID6_1600X1200;
391 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 342 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
392 viaparinfo->lvds_setting_info->LCDDithering = 0; 343 viaparinfo->lvds_setting_info->LCDDithering = 0;
393 return VIA_RES_1600X1200;
394 break; 344 break;
395 case 0x10: 345 case 0x10:
396 viaparinfo->lvds_setting_info->lcd_panel_hres = 1366; 346 viaparinfo->lvds_setting_info->lcd_panel_hres = 1366;
@@ -399,7 +349,6 @@ static int fp_id_to_vindex(int panel_id)
399 LCD_PANEL_ID7_1366X768; 349 LCD_PANEL_ID7_1366X768;
400 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 350 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
401 viaparinfo->lvds_setting_info->LCDDithering = 0; 351 viaparinfo->lvds_setting_info->LCDDithering = 0;
402 return VIA_RES_1368X768;
403 break; 352 break;
404 case 0x11: 353 case 0x11:
405 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024; 354 viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
@@ -408,7 +357,6 @@ static int fp_id_to_vindex(int panel_id)
408 LCD_PANEL_ID8_1024X600; 357 LCD_PANEL_ID8_1024X600;
409 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 358 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
410 viaparinfo->lvds_setting_info->LCDDithering = 1; 359 viaparinfo->lvds_setting_info->LCDDithering = 1;
411 return VIA_RES_1024X600;
412 break; 360 break;
413 case 0x12: 361 case 0x12:
414 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 362 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -417,7 +365,6 @@ static int fp_id_to_vindex(int panel_id)
417 LCD_PANEL_ID3_1280X768; 365 LCD_PANEL_ID3_1280X768;
418 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 366 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
419 viaparinfo->lvds_setting_info->LCDDithering = 1; 367 viaparinfo->lvds_setting_info->LCDDithering = 1;
420 return VIA_RES_1280X768;
421 break; 368 break;
422 case 0x13: 369 case 0x13:
423 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 370 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -426,7 +373,6 @@ static int fp_id_to_vindex(int panel_id)
426 LCD_PANEL_ID9_1280X800; 373 LCD_PANEL_ID9_1280X800;
427 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 374 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
428 viaparinfo->lvds_setting_info->LCDDithering = 1; 375 viaparinfo->lvds_setting_info->LCDDithering = 1;
429 return VIA_RES_1280X800;
430 break; 376 break;
431 case 0x14: 377 case 0x14:
432 viaparinfo->lvds_setting_info->lcd_panel_hres = 1360; 378 viaparinfo->lvds_setting_info->lcd_panel_hres = 1360;
@@ -435,7 +381,6 @@ static int fp_id_to_vindex(int panel_id)
435 LCD_PANEL_IDB_1360X768; 381 LCD_PANEL_IDB_1360X768;
436 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 382 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
437 viaparinfo->lvds_setting_info->LCDDithering = 0; 383 viaparinfo->lvds_setting_info->LCDDithering = 0;
438 return VIA_RES_1360X768;
439 break; 384 break;
440 case 0x15: 385 case 0x15:
441 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280; 386 viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
@@ -444,7 +389,6 @@ static int fp_id_to_vindex(int panel_id)
444 LCD_PANEL_ID3_1280X768; 389 LCD_PANEL_ID3_1280X768;
445 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1; 390 viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
446 viaparinfo->lvds_setting_info->LCDDithering = 0; 391 viaparinfo->lvds_setting_info->LCDDithering = 0;
447 return VIA_RES_1280X768;
448 break; 392 break;
449 case 0x16: 393 case 0x16:
450 viaparinfo->lvds_setting_info->lcd_panel_hres = 480; 394 viaparinfo->lvds_setting_info->lcd_panel_hres = 480;
@@ -453,7 +397,6 @@ static int fp_id_to_vindex(int panel_id)
453 LCD_PANEL_IDC_480X640; 397 LCD_PANEL_IDC_480X640;
454 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 398 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
455 viaparinfo->lvds_setting_info->LCDDithering = 1; 399 viaparinfo->lvds_setting_info->LCDDithering = 1;
456 return VIA_RES_480X640;
457 break; 400 break;
458 default: 401 default:
459 viaparinfo->lvds_setting_info->lcd_panel_hres = 800; 402 viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
@@ -462,7 +405,6 @@ static int fp_id_to_vindex(int panel_id)
462 LCD_PANEL_ID1_800X600; 405 LCD_PANEL_ID1_800X600;
463 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0; 406 viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
464 viaparinfo->lvds_setting_info->LCDDithering = 1; 407 viaparinfo->lvds_setting_info->LCDDithering = 1;
465 return VIA_RES_800X600;
466 } 408 }
467} 409}
468 410
@@ -573,284 +515,6 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
573 } 515 }
574} 516}
575 517
576static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
577 int panel_id)
578{
579 int vmode_index;
580 int reg_num = 0;
581 struct io_reg *lcd_patch_reg = NULL;
582
583 vmode_index = viafb_get_mode_index(set_hres, set_vres);
584 switch (panel_id) {
585 /* LCD 800x600 */
586 case LCD_PANEL_ID1_800X600:
587 switch (vmode_index) {
588 case VIA_RES_640X400:
589 case VIA_RES_640X480:
590 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_8X6;
591 lcd_patch_reg = K400_LCD_RES_6X4_8X6;
592 break;
593 case VIA_RES_720X480:
594 case VIA_RES_720X576:
595 reg_num = NUM_TOTAL_K400_LCD_RES_7X4_8X6;
596 lcd_patch_reg = K400_LCD_RES_7X4_8X6;
597 break;
598 }
599 break;
600
601 /* LCD 1024x768 */
602 case LCD_PANEL_ID2_1024X768:
603 switch (vmode_index) {
604 case VIA_RES_640X400:
605 case VIA_RES_640X480:
606 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_10X7;
607 lcd_patch_reg = K400_LCD_RES_6X4_10X7;
608 break;
609 case VIA_RES_720X480:
610 case VIA_RES_720X576:
611 reg_num = NUM_TOTAL_K400_LCD_RES_7X4_10X7;
612 lcd_patch_reg = K400_LCD_RES_7X4_10X7;
613 break;
614 case VIA_RES_800X600:
615 reg_num = NUM_TOTAL_K400_LCD_RES_8X6_10X7;
616 lcd_patch_reg = K400_LCD_RES_8X6_10X7;
617 break;
618 }
619 break;
620
621 /* LCD 1280x1024 */
622 case LCD_PANEL_ID4_1280X1024:
623 switch (vmode_index) {
624 case VIA_RES_640X400:
625 case VIA_RES_640X480:
626 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_12X10;
627 lcd_patch_reg = K400_LCD_RES_6X4_12X10;
628 break;
629 case VIA_RES_720X480:
630 case VIA_RES_720X576:
631 reg_num = NUM_TOTAL_K400_LCD_RES_7X4_12X10;
632 lcd_patch_reg = K400_LCD_RES_7X4_12X10;
633 break;
634 case VIA_RES_800X600:
635 reg_num = NUM_TOTAL_K400_LCD_RES_8X6_12X10;
636 lcd_patch_reg = K400_LCD_RES_8X6_12X10;
637 break;
638 case VIA_RES_1024X768:
639 reg_num = NUM_TOTAL_K400_LCD_RES_10X7_12X10;
640 lcd_patch_reg = K400_LCD_RES_10X7_12X10;
641 break;
642
643 }
644 break;
645
646 /* LCD 1400x1050 */
647 case LCD_PANEL_ID5_1400X1050:
648 switch (vmode_index) {
649 case VIA_RES_640X480:
650 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_14X10;
651 lcd_patch_reg = K400_LCD_RES_6X4_14X10;
652 break;
653 case VIA_RES_800X600:
654 reg_num = NUM_TOTAL_K400_LCD_RES_8X6_14X10;
655 lcd_patch_reg = K400_LCD_RES_8X6_14X10;
656 break;
657 case VIA_RES_1024X768:
658 reg_num = NUM_TOTAL_K400_LCD_RES_10X7_14X10;
659 lcd_patch_reg = K400_LCD_RES_10X7_14X10;
660 break;
661 case VIA_RES_1280X768:
662 case VIA_RES_1280X800:
663 case VIA_RES_1280X960:
664 case VIA_RES_1280X1024:
665 reg_num = NUM_TOTAL_K400_LCD_RES_12X10_14X10;
666 lcd_patch_reg = K400_LCD_RES_12X10_14X10;
667 break;
668 }
669 break;
670
671 /* LCD 1600x1200 */
672 case LCD_PANEL_ID6_1600X1200:
673 switch (vmode_index) {
674 case VIA_RES_640X400:
675 case VIA_RES_640X480:
676 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_16X12;
677 lcd_patch_reg = K400_LCD_RES_6X4_16X12;
678 break;
679 case VIA_RES_720X480:
680 case VIA_RES_720X576:
681 reg_num = NUM_TOTAL_K400_LCD_RES_7X4_16X12;
682 lcd_patch_reg = K400_LCD_RES_7X4_16X12;
683 break;
684 case VIA_RES_800X600:
685 reg_num = NUM_TOTAL_K400_LCD_RES_8X6_16X12;
686 lcd_patch_reg = K400_LCD_RES_8X6_16X12;
687 break;
688 case VIA_RES_1024X768:
689 reg_num = NUM_TOTAL_K400_LCD_RES_10X7_16X12;
690 lcd_patch_reg = K400_LCD_RES_10X7_16X12;
691 break;
692 case VIA_RES_1280X768:
693 case VIA_RES_1280X800:
694 case VIA_RES_1280X960:
695 case VIA_RES_1280X1024:
696 reg_num = NUM_TOTAL_K400_LCD_RES_12X10_16X12;
697 lcd_patch_reg = K400_LCD_RES_12X10_16X12;
698 break;
699 }
700 break;
701
702 /* LCD 1366x768 */
703 case LCD_PANEL_ID7_1366X768:
704 switch (vmode_index) {
705 case VIA_RES_640X480:
706 reg_num = NUM_TOTAL_K400_LCD_RES_6X4_1366X7;
707 lcd_patch_reg = K400_LCD_RES_6X4_1366X7;
708 break;
709 case VIA_RES_720X480:
710 case VIA_RES_720X576:
711 reg_num = NUM_TOTAL_K400_LCD_RES_7X4_1366X7;
712 lcd_patch_reg = K400_LCD_RES_7X4_1366X7;
713 break;
714 case VIA_RES_800X600:
715 reg_num = NUM_TOTAL_K400_LCD_RES_8X6_1366X7;
716 lcd_patch_reg = K400_LCD_RES_8X6_1366X7;
717 break;
718 case VIA_RES_1024X768:
719 reg_num = NUM_TOTAL_K400_LCD_RES_10X7_1366X7;
720 lcd_patch_reg = K400_LCD_RES_10X7_1366X7;
721 break;
722 case VIA_RES_1280X768:
723 case VIA_RES_1280X800:
724 case VIA_RES_1280X960:
725 case VIA_RES_1280X1024:
726 reg_num = NUM_TOTAL_K400_LCD_RES_12X10_1366X7;
727 lcd_patch_reg = K400_LCD_RES_12X10_1366X7;
728 break;
729 }
730 break;
731
732 /* LCD 1360x768 */
733 case LCD_PANEL_IDB_1360X768:
734 break;
735 }
736 if (reg_num != 0) {
737 /* H.W. Reset : ON */
738 viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
739
740 viafb_write_regx(lcd_patch_reg, reg_num);
741
742 /* H.W. Reset : OFF */
743 viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
744
745 /* Reset PLL */
746 viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1);
747 viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1);
748
749 /* Fire! */
750 outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc);
751 }
752}
753
754static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
755 int panel_id)
756{
757 int vmode_index;
758 int reg_num = 0;
759 struct io_reg *lcd_patch_reg = NULL;
760
761 vmode_index = viafb_get_mode_index(set_hres, set_vres);
762
763 switch (panel_id) {
764 case LCD_PANEL_ID5_1400X1050:
765 switch (vmode_index) {
766 case VIA_RES_640X480:
767 reg_num = NUM_TOTAL_P880_LCD_RES_6X4_14X10;
768 lcd_patch_reg = P880_LCD_RES_6X4_14X10;
769 break;
770 case VIA_RES_800X600:
771 reg_num = NUM_TOTAL_P880_LCD_RES_8X6_14X10;
772 lcd_patch_reg = P880_LCD_RES_8X6_14X10;
773 break;
774 }
775 break;
776 case LCD_PANEL_ID6_1600X1200:
777 switch (vmode_index) {
778 case VIA_RES_640X400:
779 case VIA_RES_640X480:
780 reg_num = NUM_TOTAL_P880_LCD_RES_6X4_16X12;
781 lcd_patch_reg = P880_LCD_RES_6X4_16X12;
782 break;
783 case VIA_RES_720X480:
784 case VIA_RES_720X576:
785 reg_num = NUM_TOTAL_P880_LCD_RES_7X4_16X12;
786 lcd_patch_reg = P880_LCD_RES_7X4_16X12;
787 break;
788 case VIA_RES_800X600:
789 reg_num = NUM_TOTAL_P880_LCD_RES_8X6_16X12;
790 lcd_patch_reg = P880_LCD_RES_8X6_16X12;
791 break;
792 case VIA_RES_1024X768:
793 reg_num = NUM_TOTAL_P880_LCD_RES_10X7_16X12;
794 lcd_patch_reg = P880_LCD_RES_10X7_16X12;
795 break;
796 case VIA_RES_1280X768:
797 case VIA_RES_1280X960:
798 case VIA_RES_1280X1024:
799 reg_num = NUM_TOTAL_P880_LCD_RES_12X10_16X12;
800 lcd_patch_reg = P880_LCD_RES_12X10_16X12;
801 break;
802 }
803 break;
804
805 }
806 if (reg_num != 0) {
807 /* H.W. Reset : ON */
808 viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
809
810 viafb_write_regx(lcd_patch_reg, reg_num);
811
812 /* H.W. Reset : OFF */
813 viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
814
815 /* Reset PLL */
816 viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1);
817 viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1);
818
819 /* Fire! */
820 outb(inb(VIARMisc) | (BIT2 + BIT3), VIAWMisc);
821 }
822}
823
824static void load_lcd_patch_regs(int set_hres, int set_vres,
825 int panel_id, int set_iga)
826{
827 int vmode_index;
828
829 vmode_index = viafb_get_mode_index(set_hres, set_vres);
830
831 viafb_unlock_crt();
832
833 /* Patch for simultaneous & Expansion */
834 if ((set_iga == IGA1_IGA2) &&
835 (viaparinfo->lvds_setting_info->display_method ==
836 LCD_EXPANDSION)) {
837 switch (viaparinfo->chip_info->gfx_chip_name) {
838 case UNICHROME_CLE266:
839 case UNICHROME_K400:
840 load_lcd_k400_patch_tbl(set_hres, set_vres, panel_id);
841 break;
842 case UNICHROME_K800:
843 break;
844 case UNICHROME_PM800:
845 case UNICHROME_CN700:
846 case UNICHROME_CX700:
847 load_lcd_p880_patch_tbl(set_hres, set_vres, panel_id);
848 }
849 }
850
851 viafb_lock_crt();
852}
853
854static void via_pitch_alignment_patch_lcd( 518static void via_pitch_alignment_patch_lcd(
855 struct lvds_setting_information *plvds_setting_info, 519 struct lvds_setting_information *plvds_setting_info,
856 struct lvds_chip_information 520 struct lvds_chip_information
@@ -949,29 +613,25 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
949 struct lvds_setting_information *plvds_setting_info, 613 struct lvds_setting_information *plvds_setting_info,
950 struct lvds_chip_information *plvds_chip_info) 614 struct lvds_chip_information *plvds_chip_info)
951{ 615{
952 int video_index = plvds_setting_info->lcd_panel_size;
953 int set_iga = plvds_setting_info->iga_path; 616 int set_iga = plvds_setting_info->iga_path;
954 int mode_bpp = plvds_setting_info->bpp; 617 int mode_bpp = plvds_setting_info->bpp;
955 int set_hres, set_vres; 618 int set_hres = plvds_setting_info->h_active;
956 int panel_hres, panel_vres; 619 int set_vres = plvds_setting_info->v_active;
620 int panel_hres = plvds_setting_info->lcd_panel_hres;
621 int panel_vres = plvds_setting_info->lcd_panel_vres;
957 u32 pll_D_N; 622 u32 pll_D_N;
958 int offset;
959 struct display_timing mode_crt_reg, panel_crt_reg; 623 struct display_timing mode_crt_reg, panel_crt_reg;
960 struct crt_mode_table *panel_crt_table = NULL; 624 struct crt_mode_table *panel_crt_table = NULL;
961 struct VideoModeTable *vmode_tbl = NULL; 625 struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres,
626 panel_vres);
962 627
963 DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n"); 628 DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n");
964 /* Get mode table */ 629 /* Get mode table */
965 mode_crt_reg = mode_crt_table->crtc; 630 mode_crt_reg = mode_crt_table->crtc;
966 /* Get panel table Pointer */ 631 /* Get panel table Pointer */
967 vmode_tbl = viafb_get_modetbl_pointer(video_index);
968 panel_crt_table = vmode_tbl->crtc; 632 panel_crt_table = vmode_tbl->crtc;
969 panel_crt_reg = panel_crt_table->crtc; 633 panel_crt_reg = panel_crt_table->crtc;
970 DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n"); 634 DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n");
971 set_hres = plvds_setting_info->h_active;
972 set_vres = plvds_setting_info->v_active;
973 panel_hres = plvds_setting_info->lcd_panel_hres;
974 panel_vres = plvds_setting_info->lcd_panel_vres;
975 if (VT1636_LVDS == plvds_chip_info->lvds_chip_name) 635 if (VT1636_LVDS == plvds_chip_info->lvds_chip_name)
976 viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info); 636 viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info);
977 plvds_setting_info->vclk = panel_crt_table->clk; 637 plvds_setting_info->vclk = panel_crt_table->clk;
@@ -1001,54 +661,12 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
1001 } 661 }
1002 } 662 }
1003 663
1004 if (set_iga == IGA1_IGA2) { 664 /* Fetch count for IGA2 only */
1005 load_crtc_shadow_timing(mode_crt_reg, panel_crt_reg); 665 viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga);
1006 /* Fill shadow registers */
1007
1008 switch (plvds_setting_info->lcd_panel_id) {
1009 case LCD_PANEL_ID0_640X480:
1010 offset = 80;
1011 break;
1012 case LCD_PANEL_ID1_800X600:
1013 case LCD_PANEL_IDA_800X480:
1014 offset = 110;
1015 break;
1016 case LCD_PANEL_ID2_1024X768:
1017 offset = 150;
1018 break;
1019 case LCD_PANEL_ID3_1280X768:
1020 case LCD_PANEL_ID4_1280X1024:
1021 case LCD_PANEL_ID5_1400X1050:
1022 case LCD_PANEL_ID9_1280X800:
1023 offset = 190;
1024 break;
1025 case LCD_PANEL_ID6_1600X1200:
1026 offset = 250;
1027 break;
1028 case LCD_PANEL_ID7_1366X768:
1029 case LCD_PANEL_IDB_1360X768:
1030 offset = 212;
1031 break;
1032 default:
1033 offset = 140;
1034 break;
1035 }
1036
1037 /* Offset for simultaneous */
1038 viafb_set_secondary_pitch(offset << 3);
1039 DEBUG_MSG(KERN_INFO "viafb_load_reg!!\n");
1040 viafb_load_fetch_count_reg(set_hres, 4, IGA2);
1041 /* Fetch count for simultaneous */
1042 } else { /* SAMM */
1043 /* Fetch count for IGA2 only */
1044 viafb_load_fetch_count_reg(set_hres, mode_bpp / 8, set_iga);
1045
1046 if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266)
1047 && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
1048 viafb_load_FIFO_reg(set_iga, set_hres, set_vres);
1049 666
1050 viafb_set_color_depth(mode_bpp / 8, set_iga); 667 if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266)
1051 } 668 && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
669 viafb_load_FIFO_reg(set_iga, set_hres, set_vres);
1052 670
1053 fill_lcd_format(); 671 fill_lcd_format();
1054 672
@@ -1065,11 +683,6 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
1065 || (UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)) 683 || (UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name))
1066 viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0); 684 viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0);
1067 685
1068 load_lcd_patch_regs(set_hres, set_vres,
1069 plvds_setting_info->lcd_panel_id, set_iga);
1070
1071 DEBUG_MSG(KERN_INFO "load_lcd_patch_regs!!\n");
1072
1073 /* Patch for non 32bit alignment mode */ 686 /* Patch for non 32bit alignment mode */
1074 via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info); 687 via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info);
1075} 688}
@@ -1283,8 +896,7 @@ void viafb_lcd_enable(void)
1283 viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48); 896 viafb_write_reg_mask(CR6A, VIACR, 0x48, 0x48);
1284 } 897 }
1285 898
1286 if ((viaparinfo->lvds_setting_info->iga_path == IGA1) 899 if (viaparinfo->lvds_setting_info->iga_path == IGA1) {
1287 || (viaparinfo->lvds_setting_info->iga_path == IGA1_IGA2)) {
1288 /* CRT path set to IGA2 */ 900 /* CRT path set to IGA2 */
1289 viafb_write_reg_mask(SR16, VIASR, 0x40, 0x40); 901 viafb_write_reg_mask(SR16, VIASR, 0x40, 0x40);
1290 /* IGA2 path disabled */ 902 /* IGA2 path disabled */
@@ -1476,210 +1088,6 @@ static struct display_timing lcd_centering_timging(struct display_timing
1476 return crt_reg; 1088 return crt_reg;
1477} 1089}
1478 1090
1479static void load_crtc_shadow_timing(struct display_timing mode_timing,
1480 struct display_timing panel_timing)
1481{
1482 struct io_register *reg = NULL;
1483 int i;
1484 int viafb_load_reg_Num = 0;
1485 int reg_value = 0;
1486
1487 if (viaparinfo->lvds_setting_info->display_method == LCD_EXPANDSION) {
1488 /* Expansion */
1489 for (i = 12; i < 20; i++) {
1490 switch (i) {
1491 case H_TOTAL_SHADOW_INDEX:
1492 reg_value =
1493 IGA2_HOR_TOTAL_SHADOW_FORMULA
1494 (panel_timing.hor_total);
1495 viafb_load_reg_Num =
1496 iga2_shadow_crtc_reg.hor_total_shadow.
1497 reg_num;
1498 reg = iga2_shadow_crtc_reg.hor_total_shadow.reg;
1499 break;
1500 case H_BLANK_END_SHADOW_INDEX:
1501 reg_value =
1502 IGA2_HOR_BLANK_END_SHADOW_FORMULA
1503 (panel_timing.hor_blank_start,
1504 panel_timing.hor_blank_end);
1505 viafb_load_reg_Num =
1506 iga2_shadow_crtc_reg.
1507 hor_blank_end_shadow.reg_num;
1508 reg =
1509 iga2_shadow_crtc_reg.
1510 hor_blank_end_shadow.reg;
1511 break;
1512 case V_TOTAL_SHADOW_INDEX:
1513 reg_value =
1514 IGA2_VER_TOTAL_SHADOW_FORMULA
1515 (panel_timing.ver_total);
1516 viafb_load_reg_Num =
1517 iga2_shadow_crtc_reg.ver_total_shadow.
1518 reg_num;
1519 reg = iga2_shadow_crtc_reg.ver_total_shadow.reg;
1520 break;
1521 case V_ADDR_SHADOW_INDEX:
1522 reg_value =
1523 IGA2_VER_ADDR_SHADOW_FORMULA
1524 (panel_timing.ver_addr);
1525 viafb_load_reg_Num =
1526 iga2_shadow_crtc_reg.ver_addr_shadow.
1527 reg_num;
1528 reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg;
1529 break;
1530 case V_BLANK_SATRT_SHADOW_INDEX:
1531 reg_value =
1532 IGA2_VER_BLANK_START_SHADOW_FORMULA
1533 (panel_timing.ver_blank_start);
1534 viafb_load_reg_Num =
1535 iga2_shadow_crtc_reg.
1536 ver_blank_start_shadow.reg_num;
1537 reg =
1538 iga2_shadow_crtc_reg.
1539 ver_blank_start_shadow.reg;
1540 break;
1541 case V_BLANK_END_SHADOW_INDEX:
1542 reg_value =
1543 IGA2_VER_BLANK_END_SHADOW_FORMULA
1544 (panel_timing.ver_blank_start,
1545 panel_timing.ver_blank_end);
1546 viafb_load_reg_Num =
1547 iga2_shadow_crtc_reg.
1548 ver_blank_end_shadow.reg_num;
1549 reg =
1550 iga2_shadow_crtc_reg.
1551 ver_blank_end_shadow.reg;
1552 break;
1553 case V_SYNC_SATRT_SHADOW_INDEX:
1554 reg_value =
1555 IGA2_VER_SYNC_START_SHADOW_FORMULA
1556 (panel_timing.ver_sync_start);
1557 viafb_load_reg_Num =
1558 iga2_shadow_crtc_reg.
1559 ver_sync_start_shadow.reg_num;
1560 reg =
1561 iga2_shadow_crtc_reg.
1562 ver_sync_start_shadow.reg;
1563 break;
1564 case V_SYNC_END_SHADOW_INDEX:
1565 reg_value =
1566 IGA2_VER_SYNC_END_SHADOW_FORMULA
1567 (panel_timing.ver_sync_start,
1568 panel_timing.ver_sync_end);
1569 viafb_load_reg_Num =
1570 iga2_shadow_crtc_reg.
1571 ver_sync_end_shadow.reg_num;
1572 reg =
1573 iga2_shadow_crtc_reg.
1574 ver_sync_end_shadow.reg;
1575 break;
1576 }
1577 viafb_load_reg(reg_value,
1578 viafb_load_reg_Num, reg, VIACR);
1579 }
1580 } else { /* Centering */
1581 for (i = 12; i < 20; i++) {
1582 switch (i) {
1583 case H_TOTAL_SHADOW_INDEX:
1584 reg_value =
1585 IGA2_HOR_TOTAL_SHADOW_FORMULA
1586 (panel_timing.hor_total);
1587 viafb_load_reg_Num =
1588 iga2_shadow_crtc_reg.hor_total_shadow.
1589 reg_num;
1590 reg = iga2_shadow_crtc_reg.hor_total_shadow.reg;
1591 break;
1592 case H_BLANK_END_SHADOW_INDEX:
1593 reg_value =
1594 IGA2_HOR_BLANK_END_SHADOW_FORMULA
1595 (panel_timing.hor_blank_start,
1596 panel_timing.hor_blank_end);
1597 viafb_load_reg_Num =
1598 iga2_shadow_crtc_reg.
1599 hor_blank_end_shadow.reg_num;
1600 reg =
1601 iga2_shadow_crtc_reg.
1602 hor_blank_end_shadow.reg;
1603 break;
1604 case V_TOTAL_SHADOW_INDEX:
1605 reg_value =
1606 IGA2_VER_TOTAL_SHADOW_FORMULA
1607 (panel_timing.ver_total);
1608 viafb_load_reg_Num =
1609 iga2_shadow_crtc_reg.ver_total_shadow.
1610 reg_num;
1611 reg = iga2_shadow_crtc_reg.ver_total_shadow.reg;
1612 break;
1613 case V_ADDR_SHADOW_INDEX:
1614 reg_value =
1615 IGA2_VER_ADDR_SHADOW_FORMULA
1616 (mode_timing.ver_addr);
1617 viafb_load_reg_Num =
1618 iga2_shadow_crtc_reg.ver_addr_shadow.
1619 reg_num;
1620 reg = iga2_shadow_crtc_reg.ver_addr_shadow.reg;
1621 break;
1622 case V_BLANK_SATRT_SHADOW_INDEX:
1623 reg_value =
1624 IGA2_VER_BLANK_START_SHADOW_FORMULA
1625 (mode_timing.ver_blank_start);
1626 viafb_load_reg_Num =
1627 iga2_shadow_crtc_reg.
1628 ver_blank_start_shadow.reg_num;
1629 reg =
1630 iga2_shadow_crtc_reg.
1631 ver_blank_start_shadow.reg;
1632 break;
1633 case V_BLANK_END_SHADOW_INDEX:
1634 reg_value =
1635 IGA2_VER_BLANK_END_SHADOW_FORMULA
1636 (panel_timing.ver_blank_start,
1637 panel_timing.ver_blank_end);
1638 viafb_load_reg_Num =
1639 iga2_shadow_crtc_reg.
1640 ver_blank_end_shadow.reg_num;
1641 reg =
1642 iga2_shadow_crtc_reg.
1643 ver_blank_end_shadow.reg;
1644 break;
1645 case V_SYNC_SATRT_SHADOW_INDEX:
1646 reg_value =
1647 IGA2_VER_SYNC_START_SHADOW_FORMULA(
1648 (panel_timing.ver_sync_start -
1649 panel_timing.ver_blank_start) +
1650 (panel_timing.ver_addr -
1651 mode_timing.ver_addr) / 2 +
1652 mode_timing.ver_addr);
1653 viafb_load_reg_Num =
1654 iga2_shadow_crtc_reg.ver_sync_start_shadow.
1655 reg_num;
1656 reg =
1657 iga2_shadow_crtc_reg.ver_sync_start_shadow.
1658 reg;
1659 break;
1660 case V_SYNC_END_SHADOW_INDEX:
1661 reg_value =
1662 IGA2_VER_SYNC_END_SHADOW_FORMULA(
1663 (panel_timing.ver_sync_start -
1664 panel_timing.ver_blank_start) +
1665 (panel_timing.ver_addr -
1666 mode_timing.ver_addr) / 2 +
1667 mode_timing.ver_addr,
1668 panel_timing.ver_sync_end);
1669 viafb_load_reg_Num =
1670 iga2_shadow_crtc_reg.ver_sync_end_shadow.
1671 reg_num;
1672 reg =
1673 iga2_shadow_crtc_reg.ver_sync_end_shadow.
1674 reg;
1675 break;
1676 }
1677 viafb_load_reg(reg_value,
1678 viafb_load_reg_Num, reg, VIACR);
1679 }
1680 }
1681}
1682
1683bool viafb_lcd_get_mobile_state(bool *mobile) 1091bool viafb_lcd_get_mobile_state(bool *mobile)
1684{ 1092{
1685 unsigned char *romptr, *tableptr; 1093 unsigned char *romptr, *tableptr;
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-06 17:32:44 -0500