1 #include <linux/types.h>
2 #include <linux/delay.h> /* udelay */
3 #include <linux/pci.h>
4 #include <linux/vmalloc.h>
5
6 #include "vgatypes.h"
7 #include "XGIfb.h"
8
9 #include "vb_def.h"
10 #include "vb_struct.h"
11 #include "vb_util.h"
12 #include "vb_setmode.h"
13 #include "vb_init.h"
14
15
16 #include <linux/io.h>
17
18 static const unsigned short XGINew_DDRDRAM_TYPE340[4][5] = {
19 { 2, 13, 9, 64, 0x45},
20 { 2, 12, 9, 32, 0x35},
21 { 2, 12, 8, 16, 0x31},
22 { 2, 11, 8, 8, 0x21} };
23
24 static const unsigned short XGINew_DDRDRAM_TYPE20[12][5] = {
25 { 2, 14, 11, 128, 0x5D},
26 { 2, 14, 10, 64, 0x59},
27 { 2, 13, 11, 64, 0x4D},
28 { 2, 14, 9, 32, 0x55},
29 { 2, 13, 10, 32, 0x49},
30 { 2, 12, 11, 32, 0x3D},
31 { 2, 14, 8, 16, 0x51},
32 { 2, 13, 9, 16, 0x45},
33 { 2, 12, 10, 16, 0x39},
34 { 2, 13, 8, 8, 0x41},
35 { 2, 12, 9, 8, 0x35},
36 { 2, 12, 8, 4, 0x31} };
37
38 #define XGIFB_ROM_SIZE 65536
39
40 static unsigned char
XGINew_GetXG20DRAMType(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)41 XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
42 struct vb_device_info *pVBInfo)
43 {
44 unsigned char data, temp;
45
46 if (HwDeviceExtension->jChipType < XG20) {
47 if (*pVBInfo->pSoftSetting & SoftDRAMType) {
48 data = *pVBInfo->pSoftSetting & 0x07;
49 return data;
50 } else {
51 data = xgifb_reg_get(pVBInfo->P3c4, 0x39) & 0x02;
52 if (data == 0)
53 data = (xgifb_reg_get(pVBInfo->P3c4, 0x3A) &
54 0x02) >> 1;
55 return data;
56 }
57 } else if (HwDeviceExtension->jChipType == XG27) {
58 if (*pVBInfo->pSoftSetting & SoftDRAMType) {
59 data = *pVBInfo->pSoftSetting & 0x07;
60 return data;
61 }
62 temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B);
63 /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */
64 if ((temp & 0x88) == 0x80)
65 data = 0; /* DDR */
66 else
67 data = 1; /* DDRII */
68 return data;
69 } else if (HwDeviceExtension->jChipType == XG21) {
70 /* Independent GPIO control */
71 xgifb_reg_and(pVBInfo->P3d4, 0xB4, ~0x02);
72 udelay(800);
73 xgifb_reg_or(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */
74 /* GPIOF 0:DVI 1:DVO */
75 temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
76 /* HOTPLUG_SUPPORT */
77 /* for current XG20 & XG21, GPIOH is floating, driver will
78 * fix DDR temporarily */
79 if (temp & 0x01) /* DVI read GPIOH */
80 data = 1; /* DDRII */
81 else
82 data = 0; /* DDR */
83 /* ~HOTPLUG_SUPPORT */
84 xgifb_reg_or(pVBInfo->P3d4, 0xB4, 0x02);
85 return data;
86 } else {
87 data = xgifb_reg_get(pVBInfo->P3d4, 0x97) & 0x01;
88
89 if (data == 1)
90 data++;
91
92 return data;
93 }
94 }
95
XGINew_DDR1x_MRS_340(unsigned long P3c4,struct vb_device_info * pVBInfo)96 static void XGINew_DDR1x_MRS_340(unsigned long P3c4,
97 struct vb_device_info *pVBInfo)
98 {
99 xgifb_reg_set(P3c4, 0x18, 0x01);
100 xgifb_reg_set(P3c4, 0x19, 0x20);
101 xgifb_reg_set(P3c4, 0x16, 0x00);
102 xgifb_reg_set(P3c4, 0x16, 0x80);
103
104 if (*pVBInfo->pXGINew_DRAMTypeDefinition != 0x0C) { /* Samsung F Die */
105 mdelay(3);
106 xgifb_reg_set(P3c4, 0x18, 0x00);
107 xgifb_reg_set(P3c4, 0x19, 0x20);
108 xgifb_reg_set(P3c4, 0x16, 0x00);
109 xgifb_reg_set(P3c4, 0x16, 0x80);
110 }
111
112 udelay(60);
113 xgifb_reg_set(P3c4,
114 0x18,
115 pVBInfo->SR15[2][pVBInfo->ram_type]); /* SR18 */
116 xgifb_reg_set(P3c4, 0x19, 0x01);
117 xgifb_reg_set(P3c4, 0x16, pVBInfo->SR16[0]);
118 xgifb_reg_set(P3c4, 0x16, pVBInfo->SR16[1]);
119 mdelay(1);
120 xgifb_reg_set(P3c4, 0x1B, 0x03);
121 udelay(500);
122 xgifb_reg_set(P3c4,
123 0x18,
124 pVBInfo->SR15[2][pVBInfo->ram_type]); /* SR18 */
125 xgifb_reg_set(P3c4, 0x19, 0x00);
126 xgifb_reg_set(P3c4, 0x16, pVBInfo->SR16[2]);
127 xgifb_reg_set(P3c4, 0x16, pVBInfo->SR16[3]);
128 xgifb_reg_set(P3c4, 0x1B, 0x00);
129 }
130
XGINew_SetMemoryClock(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)131 static void XGINew_SetMemoryClock(struct xgi_hw_device_info *HwDeviceExtension,
132 struct vb_device_info *pVBInfo)
133 {
134
135 xgifb_reg_set(pVBInfo->P3c4,
136 0x28,
137 pVBInfo->MCLKData[pVBInfo->ram_type].SR28);
138 xgifb_reg_set(pVBInfo->P3c4,
139 0x29,
140 pVBInfo->MCLKData[pVBInfo->ram_type].SR29);
141 xgifb_reg_set(pVBInfo->P3c4,
142 0x2A,
143 pVBInfo->MCLKData[pVBInfo->ram_type].SR2A);
144
145 xgifb_reg_set(pVBInfo->P3c4,
146 0x2E,
147 pVBInfo->ECLKData[pVBInfo->ram_type].SR2E);
148 xgifb_reg_set(pVBInfo->P3c4,
149 0x2F,
150 pVBInfo->ECLKData[pVBInfo->ram_type].SR2F);
151 xgifb_reg_set(pVBInfo->P3c4,
152 0x30,
153 pVBInfo->ECLKData[pVBInfo->ram_type].SR30);
154
155 /* [Vicent] 2004/07/07,
156 * When XG42 ECLK = MCLK = 207MHz, Set SR32 D[1:0] = 10b */
157 /* [Hsuan] 2004/08/20,
158 * Modify SR32 value, when MCLK=207MHZ, ELCK=250MHz,
159 * Set SR32 D[1:0] = 10b */
160 if (HwDeviceExtension->jChipType == XG42) {
161 if ((pVBInfo->MCLKData[pVBInfo->ram_type].SR28 == 0x1C) &&
162 (pVBInfo->MCLKData[pVBInfo->ram_type].SR29 == 0x01) &&
163 (((pVBInfo->ECLKData[pVBInfo->ram_type].SR2E == 0x1C) &&
164 (pVBInfo->ECLKData[pVBInfo->ram_type].SR2F == 0x01)) ||
165 ((pVBInfo->ECLKData[pVBInfo->ram_type].SR2E == 0x22) &&
166 (pVBInfo->ECLKData[pVBInfo->ram_type].SR2F == 0x01))))
167 xgifb_reg_set(pVBInfo->P3c4,
168 0x32,
169 ((unsigned char) xgifb_reg_get(
170 pVBInfo->P3c4, 0x32) & 0xFC) | 0x02);
171 }
172 }
173
XGINew_DDRII_Bootup_XG27(struct xgi_hw_device_info * HwDeviceExtension,unsigned long P3c4,struct vb_device_info * pVBInfo)174 static void XGINew_DDRII_Bootup_XG27(
175 struct xgi_hw_device_info *HwDeviceExtension,
176 unsigned long P3c4, struct vb_device_info *pVBInfo)
177 {
178 unsigned long P3d4 = P3c4 + 0x10;
179 pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
180 XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);
181
182 /* Set Double Frequency */
183 /* xgifb_reg_set(P3d4, 0x97, 0x11); *//* CR97 */
184 xgifb_reg_set(P3d4, 0x97, *pVBInfo->pXGINew_CR97); /* CR97 */
185
186 udelay(200);
187
188 xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS2 */
189 xgifb_reg_set(P3c4, 0x19, 0x80); /* Set SR19 */
190 xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */
191 udelay(15);
192 xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */
193 udelay(15);
194
195 xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS3 */
196 xgifb_reg_set(P3c4, 0x19, 0xC0); /* Set SR19 */
197 xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */
198 udelay(15);
199 xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */
200 udelay(15);
201
202 xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS1 */
203 xgifb_reg_set(P3c4, 0x19, 0x40); /* Set SR19 */
204 xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */
205 udelay(30);
206 xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */
207 udelay(15);
208
209 xgifb_reg_set(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Enable */
210 xgifb_reg_set(P3c4, 0x19, 0x0A); /* Set SR19 */
211 xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */
212 udelay(30);
213 xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */
214 xgifb_reg_set(P3c4, 0x16, 0x80); /* Set SR16 */
215 /* udelay(15); */
216
217 xgifb_reg_set(P3c4, 0x1B, 0x04); /* Set SR1B */
218 udelay(60);
219 xgifb_reg_set(P3c4, 0x1B, 0x00); /* Set SR1B */
220
221 xgifb_reg_set(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Reset */
222 xgifb_reg_set(P3c4, 0x19, 0x08); /* Set SR19 */
223 xgifb_reg_set(P3c4, 0x16, 0x00); /* Set SR16 */
224
225 udelay(30);
226 xgifb_reg_set(P3c4, 0x16, 0x83); /* Set SR16 */
227 udelay(15);
228
229 xgifb_reg_set(P3c4, 0x18, 0x80); /* Set SR18 */ /* MRS, ODT */
230 xgifb_reg_set(P3c4, 0x19, 0x46); /* Set SR19 */
231 xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */
232 udelay(30);
233 xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */
234 udelay(15);
235
236 xgifb_reg_set(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS */
237 xgifb_reg_set(P3c4, 0x19, 0x40); /* Set SR19 */
238 xgifb_reg_set(P3c4, 0x16, 0x20); /* Set SR16 */
239 udelay(30);
240 xgifb_reg_set(P3c4, 0x16, 0xA0); /* Set SR16 */
241 udelay(15);
242
243 /* Set SR1B refresh control 000:close; 010:open */
244 xgifb_reg_set(P3c4, 0x1B, 0x04);
245 udelay(200);
246
247 }
248
XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info * HwDeviceExtension,unsigned long P3c4,struct vb_device_info * pVBInfo)249 static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,
250 unsigned long P3c4, struct vb_device_info *pVBInfo)
251 {
252 unsigned long P3d4 = P3c4 + 0x10;
253
254 pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
255 XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);
256
257 xgifb_reg_set(P3d4, 0x97, 0x11); /* CR97 */
258
259 udelay(200);
260 xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS2 */
261 xgifb_reg_set(P3c4, 0x19, 0x80);
262 xgifb_reg_set(P3c4, 0x16, 0x05);
263 xgifb_reg_set(P3c4, 0x16, 0x85);
264
265 xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS3 */
266 xgifb_reg_set(P3c4, 0x19, 0xC0);
267 xgifb_reg_set(P3c4, 0x16, 0x05);
268 xgifb_reg_set(P3c4, 0x16, 0x85);
269
270 xgifb_reg_set(P3c4, 0x18, 0x00); /* EMRS1 */
271 xgifb_reg_set(P3c4, 0x19, 0x40);
272 xgifb_reg_set(P3c4, 0x16, 0x05);
273 xgifb_reg_set(P3c4, 0x16, 0x85);
274
275 /* xgifb_reg_set(P3c4, 0x18, 0x52); */ /* MRS1 */
276 xgifb_reg_set(P3c4, 0x18, 0x42); /* MRS1 */
277 xgifb_reg_set(P3c4, 0x19, 0x02);
278 xgifb_reg_set(P3c4, 0x16, 0x05);
279 xgifb_reg_set(P3c4, 0x16, 0x85);
280
281 udelay(15);
282 xgifb_reg_set(P3c4, 0x1B, 0x04); /* SR1B */
283 udelay(30);
284 xgifb_reg_set(P3c4, 0x1B, 0x00); /* SR1B */
285 udelay(100);
286
287 /* xgifb_reg_set(P3c4 ,0x18, 0x52); */ /* MRS2 */
288 xgifb_reg_set(P3c4, 0x18, 0x42); /* MRS1 */
289 xgifb_reg_set(P3c4, 0x19, 0x00);
290 xgifb_reg_set(P3c4, 0x16, 0x05);
291 xgifb_reg_set(P3c4, 0x16, 0x85);
292
293 udelay(200);
294 }
295
XGINew_DDR1x_MRS_XG20(unsigned long P3c4,struct vb_device_info * pVBInfo)296 static void XGINew_DDR1x_MRS_XG20(unsigned long P3c4,
297 struct vb_device_info *pVBInfo)
298 {
299 xgifb_reg_set(P3c4, 0x18, 0x01);
300 xgifb_reg_set(P3c4, 0x19, 0x40);
301 xgifb_reg_set(P3c4, 0x16, 0x00);
302 xgifb_reg_set(P3c4, 0x16, 0x80);
303 udelay(60);
304
305 xgifb_reg_set(P3c4, 0x18, 0x00);
306 xgifb_reg_set(P3c4, 0x19, 0x40);
307 xgifb_reg_set(P3c4, 0x16, 0x00);
308 xgifb_reg_set(P3c4, 0x16, 0x80);
309 udelay(60);
310 xgifb_reg_set(P3c4,
311 0x18,
312 pVBInfo->SR15[2][pVBInfo->ram_type]); /* SR18 */
313 /* xgifb_reg_set(P3c4, 0x18, 0x31); */
314 xgifb_reg_set(P3c4, 0x19, 0x01);
315 xgifb_reg_set(P3c4, 0x16, 0x03);
316 xgifb_reg_set(P3c4, 0x16, 0x83);
317 mdelay(1);
318 xgifb_reg_set(P3c4, 0x1B, 0x03);
319 udelay(500);
320 /* xgifb_reg_set(P3c4, 0x18, 0x31); */
321 xgifb_reg_set(P3c4,
322 0x18,
323 pVBInfo->SR15[2][pVBInfo->ram_type]); /* SR18 */
324 xgifb_reg_set(P3c4, 0x19, 0x00);
325 xgifb_reg_set(P3c4, 0x16, 0x03);
326 xgifb_reg_set(P3c4, 0x16, 0x83);
327 xgifb_reg_set(P3c4, 0x1B, 0x00);
328 }
329
XGINew_DDR1x_DefaultRegister(struct xgi_hw_device_info * HwDeviceExtension,unsigned long Port,struct vb_device_info * pVBInfo)330 static void XGINew_DDR1x_DefaultRegister(
331 struct xgi_hw_device_info *HwDeviceExtension,
332 unsigned long Port, struct vb_device_info *pVBInfo)
333 {
334 unsigned long P3d4 = Port, P3c4 = Port - 0x10;
335
336 if (HwDeviceExtension->jChipType >= XG20) {
337 XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);
338 xgifb_reg_set(P3d4,
339 0x82,
340 pVBInfo->CR40[11][pVBInfo->ram_type]); /* CR82 */
341 xgifb_reg_set(P3d4,
342 0x85,
343 pVBInfo->CR40[12][pVBInfo->ram_type]); /* CR85 */
344 xgifb_reg_set(P3d4,
345 0x86,
346 pVBInfo->CR40[13][pVBInfo->ram_type]); /* CR86 */
347
348 xgifb_reg_set(P3d4, 0x98, 0x01);
349 xgifb_reg_set(P3d4, 0x9A, 0x02);
350
351 XGINew_DDR1x_MRS_XG20(P3c4, pVBInfo);
352 } else {
353 XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);
354
355 switch (HwDeviceExtension->jChipType) {
356 case XG41:
357 case XG42:
358 /* CR82 */
359 xgifb_reg_set(P3d4,
360 0x82,
361 pVBInfo->CR40[11][pVBInfo->ram_type]);
362 /* CR85 */
363 xgifb_reg_set(P3d4,
364 0x85,
365 pVBInfo->CR40[12][pVBInfo->ram_type]);
366 /* CR86 */
367 xgifb_reg_set(P3d4,
368 0x86,
369 pVBInfo->CR40[13][pVBInfo->ram_type]);
370 break;
371 default:
372 xgifb_reg_set(P3d4, 0x82, 0x88);
373 xgifb_reg_set(P3d4, 0x86, 0x00);
374 /* Insert read command for delay */
375 xgifb_reg_get(P3d4, 0x86);
376 xgifb_reg_set(P3d4, 0x86, 0x88);
377 xgifb_reg_get(P3d4, 0x86);
378 xgifb_reg_set(P3d4,
379 0x86,
380 pVBInfo->CR40[13][pVBInfo->ram_type]);
381 xgifb_reg_set(P3d4, 0x82, 0x77);
382 xgifb_reg_set(P3d4, 0x85, 0x00);
383
384 /* Insert read command for delay */
385 xgifb_reg_get(P3d4, 0x85);
386 xgifb_reg_set(P3d4, 0x85, 0x88);
387
388 /* Insert read command for delay */
389 xgifb_reg_get(P3d4, 0x85);
390 /* CR85 */
391 xgifb_reg_set(P3d4,
392 0x85,
393 pVBInfo->CR40[12][pVBInfo->ram_type]);
394 /* CR82 */
395 xgifb_reg_set(P3d4,
396 0x82,
397 pVBInfo->CR40[11][pVBInfo->ram_type]);
398 break;
399 }
400
401 xgifb_reg_set(P3d4, 0x97, 0x00);
402 xgifb_reg_set(P3d4, 0x98, 0x01);
403 xgifb_reg_set(P3d4, 0x9A, 0x02);
404 XGINew_DDR1x_MRS_340(P3c4, pVBInfo);
405 }
406 }
407
XGINew_DDR2_DefaultRegister(struct xgi_hw_device_info * HwDeviceExtension,unsigned long Port,struct vb_device_info * pVBInfo)408 static void XGINew_DDR2_DefaultRegister(
409 struct xgi_hw_device_info *HwDeviceExtension,
410 unsigned long Port, struct vb_device_info *pVBInfo)
411 {
412 unsigned long P3d4 = Port, P3c4 = Port - 0x10;
413
414 /* keep following setting sequence, each setting in
415 * the same reg insert idle */
416 xgifb_reg_set(P3d4, 0x82, 0x77);
417 xgifb_reg_set(P3d4, 0x86, 0x00);
418 xgifb_reg_get(P3d4, 0x86); /* Insert read command for delay */
419 xgifb_reg_set(P3d4, 0x86, 0x88);
420 xgifb_reg_get(P3d4, 0x86); /* Insert read command for delay */
421 /* CR86 */
422 xgifb_reg_set(P3d4, 0x86, pVBInfo->CR40[13][pVBInfo->ram_type]);
423 xgifb_reg_set(P3d4, 0x82, 0x77);
424 xgifb_reg_set(P3d4, 0x85, 0x00);
425 xgifb_reg_get(P3d4, 0x85); /* Insert read command for delay */
426 xgifb_reg_set(P3d4, 0x85, 0x88);
427 xgifb_reg_get(P3d4, 0x85); /* Insert read command for delay */
428 xgifb_reg_set(P3d4,
429 0x85,
430 pVBInfo->CR40[12][pVBInfo->ram_type]); /* CR85 */
431 if (HwDeviceExtension->jChipType == XG27)
432 /* CR82 */
433 xgifb_reg_set(P3d4, 0x82, pVBInfo->CR40[11][pVBInfo->ram_type]);
434 else
435 xgifb_reg_set(P3d4, 0x82, 0xA8); /* CR82 */
436
437 xgifb_reg_set(P3d4, 0x98, 0x01);
438 xgifb_reg_set(P3d4, 0x9A, 0x02);
439 if (HwDeviceExtension->jChipType == XG27)
440 XGINew_DDRII_Bootup_XG27(HwDeviceExtension, P3c4, pVBInfo);
441 else
442 XGINew_DDR2_MRS_XG20(HwDeviceExtension, P3c4, pVBInfo);
443 }
444
XGINew_SetDRAMDefaultRegister340(struct xgi_hw_device_info * HwDeviceExtension,unsigned long Port,struct vb_device_info * pVBInfo)445 static void XGINew_SetDRAMDefaultRegister340(
446 struct xgi_hw_device_info *HwDeviceExtension,
447 unsigned long Port, struct vb_device_info *pVBInfo)
448 {
449 unsigned char temp, temp1, temp2, temp3, i, j, k;
450
451 unsigned long P3d4 = Port, P3c4 = Port - 0x10;
452
453 xgifb_reg_set(P3d4, 0x6D, pVBInfo->CR40[8][pVBInfo->ram_type]);
454 xgifb_reg_set(P3d4, 0x68, pVBInfo->CR40[5][pVBInfo->ram_type]);
455 xgifb_reg_set(P3d4, 0x69, pVBInfo->CR40[6][pVBInfo->ram_type]);
456 xgifb_reg_set(P3d4, 0x6A, pVBInfo->CR40[7][pVBInfo->ram_type]);
457
458 temp2 = 0;
459 for (i = 0; i < 4; i++) {
460 /* CR6B DQS fine tune delay */
461 temp = pVBInfo->CR6B[pVBInfo->ram_type][i];
462 for (j = 0; j < 4; j++) {
463 temp1 = ((temp >> (2 * j)) & 0x03) << 2;
464 temp2 |= temp1;
465 xgifb_reg_set(P3d4, 0x6B, temp2);
466 /* Insert read command for delay */
467 xgifb_reg_get(P3d4, 0x6B);
468 temp2 &= 0xF0;
469 temp2 += 0x10;
470 }
471 }
472
473 temp2 = 0;
474 for (i = 0; i < 4; i++) {
475 /* CR6E DQM fine tune delay */
476 temp = pVBInfo->CR6E[pVBInfo->ram_type][i];
477 for (j = 0; j < 4; j++) {
478 temp1 = ((temp >> (2 * j)) & 0x03) << 2;
479 temp2 |= temp1;
480 xgifb_reg_set(P3d4, 0x6E, temp2);
481 /* Insert read command for delay */
482 xgifb_reg_get(P3d4, 0x6E);
483 temp2 &= 0xF0;
484 temp2 += 0x10;
485 }
486 }
487
488 temp3 = 0;
489 for (k = 0; k < 4; k++) {
490 /* CR6E_D[1:0] select channel */
491 xgifb_reg_and_or(P3d4, 0x6E, 0xFC, temp3);
492 temp2 = 0;
493 for (i = 0; i < 8; i++) {
494 /* CR6F DQ fine tune delay */
495 temp = pVBInfo->CR6F[pVBInfo->ram_type][8 * k + i];
496 for (j = 0; j < 4; j++) {
497 temp1 = (temp >> (2 * j)) & 0x03;
498 temp2 |= temp1;
499 xgifb_reg_set(P3d4, 0x6F, temp2);
500 /* Insert read command for delay */
501 xgifb_reg_get(P3d4, 0x6F);
502 temp2 &= 0xF8;
503 temp2 += 0x08;
504 }
505 }
506 temp3 += 0x01;
507 }
508
509 xgifb_reg_set(P3d4,
510 0x80,
511 pVBInfo->CR40[9][pVBInfo->ram_type]); /* CR80 */
512 xgifb_reg_set(P3d4,
513 0x81,
514 pVBInfo->CR40[10][pVBInfo->ram_type]); /* CR81 */
515
516 temp2 = 0x80;
517 /* CR89 terminator type select */
518 temp = pVBInfo->CR89[pVBInfo->ram_type][0];
519 for (j = 0; j < 4; j++) {
520 temp1 = (temp >> (2 * j)) & 0x03;
521 temp2 |= temp1;
522 xgifb_reg_set(P3d4, 0x89, temp2);
523 xgifb_reg_get(P3d4, 0x89); /* Insert read command for delay */
524 temp2 &= 0xF0;
525 temp2 += 0x10;
526 }
527
528 temp = pVBInfo->CR89[pVBInfo->ram_type][1];
529 temp1 = temp & 0x03;
530 temp2 |= temp1;
531 xgifb_reg_set(P3d4, 0x89, temp2);
532
533 temp = pVBInfo->CR40[3][pVBInfo->ram_type];
534 temp1 = temp & 0x0F;
535 temp2 = (temp >> 4) & 0x07;
536 temp3 = temp & 0x80;
537 xgifb_reg_set(P3d4, 0x45, temp1); /* CR45 */
538 xgifb_reg_set(P3d4, 0x99, temp2); /* CR99 */
539 xgifb_reg_or(P3d4, 0x40, temp3); /* CR40_D[7] */
540 xgifb_reg_set(P3d4,
541 0x41,
542 pVBInfo->CR40[0][pVBInfo->ram_type]); /* CR41 */
543
544 if (HwDeviceExtension->jChipType == XG27)
545 xgifb_reg_set(P3d4, 0x8F, *pVBInfo->pCR8F); /* CR8F */
546
547 for (j = 0; j <= 6; j++) /* CR90 - CR96 */
548 xgifb_reg_set(P3d4, (0x90 + j),
549 pVBInfo->CR40[14 + j][pVBInfo->ram_type]);
550
551 for (j = 0; j <= 2; j++) /* CRC3 - CRC5 */
552 xgifb_reg_set(P3d4, (0xC3 + j),
553 pVBInfo->CR40[21 + j][pVBInfo->ram_type]);
554
555 for (j = 0; j < 2; j++) /* CR8A - CR8B */
556 xgifb_reg_set(P3d4, (0x8A + j),
557 pVBInfo->CR40[1 + j][pVBInfo->ram_type]);
558
559 if ((HwDeviceExtension->jChipType == XG41) ||
560 (HwDeviceExtension->jChipType == XG42))
561 xgifb_reg_set(P3d4, 0x8C, 0x87);
562
563 xgifb_reg_set(P3d4,
564 0x59,
565 pVBInfo->CR40[4][pVBInfo->ram_type]); /* CR59 */
566
567 xgifb_reg_set(P3d4, 0x83, 0x09); /* CR83 */
568 xgifb_reg_set(P3d4, 0x87, 0x00); /* CR87 */
569 xgifb_reg_set(P3d4, 0xCF, *pVBInfo->pCRCF); /* CRCF */
570 if (pVBInfo->ram_type) {
571 /* xgifb_reg_set(P3c4, 0x17, 0xC0); */ /* SR17 DDRII */
572 xgifb_reg_set(P3c4, 0x17, 0x80); /* SR17 DDRII */
573 if (HwDeviceExtension->jChipType == XG27)
574 xgifb_reg_set(P3c4, 0x17, 0x02); /* SR17 DDRII */
575
576 } else {
577 xgifb_reg_set(P3c4, 0x17, 0x00); /* SR17 DDR */
578 }
579 xgifb_reg_set(P3c4, 0x1A, 0x87); /* SR1A */
580
581 temp = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
582 if (temp == 0) {
583 XGINew_DDR1x_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo);
584 } else {
585 xgifb_reg_set(P3d4, 0xB0, 0x80); /* DDRII Dual frequency mode */
586 XGINew_DDR2_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo);
587 }
588 xgifb_reg_set(P3c4,
589 0x1B,
590 pVBInfo->SR15[3][pVBInfo->ram_type]); /* SR1B */
591 }
592
XGINew_SetDRAMSizingType(int index,const unsigned short DRAMTYPE_TABLE[][5],struct vb_device_info * pVBInfo)593 static void XGINew_SetDRAMSizingType(int index,
594 const unsigned short DRAMTYPE_TABLE[][5],
595 struct vb_device_info *pVBInfo)
596 {
597 unsigned short data;
598
599 data = DRAMTYPE_TABLE[index][4];
600 xgifb_reg_and_or(pVBInfo->P3c4, 0x13, 0x80, data);
601 udelay(15);
602 /* should delay 50 ns */
603 }
604
XGINew_SetDRAMSizeReg(int index,const unsigned short DRAMTYPE_TABLE[][5],struct vb_device_info * pVBInfo)605 static unsigned short XGINew_SetDRAMSizeReg(int index,
606 const unsigned short DRAMTYPE_TABLE[][5],
607 struct vb_device_info *pVBInfo)
608 {
609 unsigned short data = 0, memsize = 0;
610 int RankSize;
611 unsigned char ChannelNo;
612
613 RankSize = DRAMTYPE_TABLE[index][3] * pVBInfo->ram_bus / 32;
614 data = xgifb_reg_get(pVBInfo->P3c4, 0x13);
615 data &= 0x80;
616
617 if (data == 0x80)
618 RankSize *= 2;
619
620 data = 0;
621
622 if (pVBInfo->ram_channel == 3)
623 ChannelNo = 4;
624 else
625 ChannelNo = pVBInfo->ram_channel;
626
627 if (ChannelNo * RankSize <= 256) {
628 while ((RankSize >>= 1) > 0)
629 data += 0x10;
630
631 memsize = data >> 4;
632
633 /* [2004/03/25] Vicent, Fix DRAM Sizing Error */
634 xgifb_reg_set(pVBInfo->P3c4,
635 0x14,
636 (xgifb_reg_get(pVBInfo->P3c4, 0x14) & 0x0F) |
637 (data & 0xF0));
638
639 /* data |= pVBInfo->ram_channel << 2; */
640 /* data |= (pVBInfo->ram_bus / 64) << 1; */
641 /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */
642
643 /* should delay */
644 /* XGINew_SetDRAMModeRegister340(pVBInfo); */
645 }
646 return memsize;
647 }
648
XGINew_SetDRAMSize20Reg(int index,const unsigned short DRAMTYPE_TABLE[][5],struct vb_device_info * pVBInfo)649 static unsigned short XGINew_SetDRAMSize20Reg(int index,
650 const unsigned short DRAMTYPE_TABLE[][5],
651 struct vb_device_info *pVBInfo)
652 {
653 unsigned short data = 0, memsize = 0;
654 int RankSize;
655 unsigned char ChannelNo;
656
657 RankSize = DRAMTYPE_TABLE[index][3] * pVBInfo->ram_bus / 8;
658 data = xgifb_reg_get(pVBInfo->P3c4, 0x13);
659 data &= 0x80;
660
661 if (data == 0x80)
662 RankSize *= 2;
663
664 data = 0;
665
666 if (pVBInfo->ram_channel == 3)
667 ChannelNo = 4;
668 else
669 ChannelNo = pVBInfo->ram_channel;
670
671 if (ChannelNo * RankSize <= 256) {
672 while ((RankSize >>= 1) > 0)
673 data += 0x10;
674
675 memsize = data >> 4;
676
677 /* [2004/03/25] Vicent, Fix DRAM Sizing Error */
678 xgifb_reg_set(pVBInfo->P3c4,
679 0x14,
680 (xgifb_reg_get(pVBInfo->P3c4, 0x14) & 0x0F) |
681 (data & 0xF0));
682 udelay(15);
683
684 /* data |= pVBInfo->ram_channel << 2; */
685 /* data |= (pVBInfo->ram_bus / 64) << 1; */
686 /* xgifb_reg_set(pVBInfo->P3c4, 0x14, data); */
687
688 /* should delay */
689 /* XGINew_SetDRAMModeRegister340(pVBInfo); */
690 }
691 return memsize;
692 }
693
XGINew_ReadWriteRest(unsigned short StopAddr,unsigned short StartAddr,struct vb_device_info * pVBInfo)694 static int XGINew_ReadWriteRest(unsigned short StopAddr,
695 unsigned short StartAddr, struct vb_device_info *pVBInfo)
696 {
697 int i;
698 unsigned long Position = 0;
699 void __iomem *fbaddr = pVBInfo->FBAddr;
700
701 writel(Position, fbaddr + Position);
702
703 for (i = StartAddr; i <= StopAddr; i++) {
704 Position = 1 << i;
705 writel(Position, fbaddr + Position);
706 }
707
708 udelay(500); /* [Vicent] 2004/04/16.
709 Fix #1759 Memory Size error in Multi-Adapter. */
710
711 Position = 0;
712
713 if (readl(fbaddr + Position) != Position)
714 return 0;
715
716 for (i = StartAddr; i <= StopAddr; i++) {
717 Position = 1 << i;
718 if (readl(fbaddr + Position) != Position)
719 return 0;
720 }
721 return 1;
722 }
723
XGINew_CheckFrequence(struct vb_device_info * pVBInfo)724 static unsigned char XGINew_CheckFrequence(struct vb_device_info *pVBInfo)
725 {
726 unsigned char data;
727
728 data = xgifb_reg_get(pVBInfo->P3d4, 0x97);
729
730 if ((data & 0x10) == 0) {
731 data = xgifb_reg_get(pVBInfo->P3c4, 0x39);
732 data = (data & 0x02) >> 1;
733 return data;
734 } else {
735 return data & 0x01;
736 }
737 }
738
XGINew_CheckChannel(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)739 static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
740 struct vb_device_info *pVBInfo)
741 {
742 unsigned char data;
743
744 switch (HwDeviceExtension->jChipType) {
745 case XG20:
746 case XG21:
747 data = xgifb_reg_get(pVBInfo->P3d4, 0x97);
748 data = data & 0x01;
749 pVBInfo->ram_channel = 1; /* XG20 "JUST" one channel */
750
751 if (data == 0) { /* Single_32_16 */
752
753 if ((HwDeviceExtension->ulVideoMemorySize - 1)
754 > 0x1000000) {
755
756 pVBInfo->ram_bus = 32; /* 32 bits */
757 /* 22bit + 2 rank + 32bit */
758 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
759 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52);
760 udelay(15);
761
762 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
763 return;
764
765 if ((HwDeviceExtension->ulVideoMemorySize - 1) >
766 0x800000) {
767 /* 22bit + 1 rank + 32bit */
768 xgifb_reg_set(pVBInfo->P3c4,
769 0x13,
770 0x31);
771 xgifb_reg_set(pVBInfo->P3c4,
772 0x14,
773 0x42);
774 udelay(15);
775
776 if (XGINew_ReadWriteRest(23,
777 23,
778 pVBInfo) == 1)
779 return;
780 }
781 }
782
783 if ((HwDeviceExtension->ulVideoMemorySize - 1) >
784 0x800000) {
785 pVBInfo->ram_bus = 16; /* 16 bits */
786 /* 22bit + 2 rank + 16bit */
787 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
788 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41);
789 udelay(15);
790
791 if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
792 return;
793 else
794 xgifb_reg_set(pVBInfo->P3c4,
795 0x13,
796 0x31);
797 udelay(15);
798 }
799
800 } else { /* Dual_16_8 */
801 if ((HwDeviceExtension->ulVideoMemorySize - 1) >
802 0x800000) {
803 pVBInfo->ram_bus = 16; /* 16 bits */
804 /* (0x31:12x8x2) 22bit + 2 rank */
805 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
806 /* 0x41:16Mx16 bit*/
807 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x41);
808 udelay(15);
809
810 if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
811 return;
812
813 if ((HwDeviceExtension->ulVideoMemorySize - 1) >
814 0x400000) {
815 /* (0x31:12x8x2) 22bit + 1 rank */
816 xgifb_reg_set(pVBInfo->P3c4,
817 0x13,
818 0x31);
819 /* 0x31:8Mx16 bit*/
820 xgifb_reg_set(pVBInfo->P3c4,
821 0x14,
822 0x31);
823 udelay(15);
824
825 if (XGINew_ReadWriteRest(22,
826 22,
827 pVBInfo) == 1)
828 return;
829 }
830 }
831
832 if ((HwDeviceExtension->ulVideoMemorySize - 1) >
833 0x400000) {
834 pVBInfo->ram_bus = 8; /* 8 bits */
835 /* (0x31:12x8x2) 22bit + 2 rank */
836 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xB1);
837 /* 0x30:8Mx8 bit*/
838 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30);
839 udelay(15);
840
841 if (XGINew_ReadWriteRest(22, 21, pVBInfo) == 1)
842 return;
843 else /* (0x31:12x8x2) 22bit + 1 rank */
844 xgifb_reg_set(pVBInfo->P3c4,
845 0x13,
846 0x31);
847 udelay(15);
848 }
849 }
850 break;
851
852 case XG27:
853 pVBInfo->ram_bus = 16; /* 16 bits */
854 pVBInfo->ram_channel = 1; /* Single channel */
855 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit*/
856 break;
857 case XG41:
858 if (XGINew_CheckFrequence(pVBInfo) == 1) {
859 pVBInfo->ram_bus = 32; /* 32 bits */
860 pVBInfo->ram_channel = 3; /* Quad Channel */
861 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
862 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C);
863
864 if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1)
865 return;
866
867 pVBInfo->ram_channel = 2; /* Dual channels */
868 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x48);
869
870 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
871 return;
872
873 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x49);
874
875 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
876 return;
877
878 pVBInfo->ram_channel = 3;
879 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
880 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x3C);
881
882 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
883 return;
884
885 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x38);
886
887 if (XGINew_ReadWriteRest(8, 4, pVBInfo) == 1)
888 return;
889 else
890 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x39);
891 } else { /* DDR */
892 pVBInfo->ram_bus = 64; /* 64 bits */
893 pVBInfo->ram_channel = 2; /* Dual channels */
894 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
895 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A);
896
897 if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1)
898 return;
899
900 pVBInfo->ram_channel = 1; /* Single channels */
901 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52);
902
903 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
904 return;
905
906 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x53);
907
908 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
909 return;
910
911 pVBInfo->ram_channel = 2; /* Dual channels */
912 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
913 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A);
914
915 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
916 return;
917
918 pVBInfo->ram_channel = 1; /* Single channels */
919 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42);
920
921 if (XGINew_ReadWriteRest(8, 4, pVBInfo) == 1)
922 return;
923 else
924 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x43);
925 }
926
927 break;
928
929 case XG42:
930 /*
931 XG42 SR14 D[3] Reserve
932 D[2] = 1, Dual Channel
933 = 0, Single Channel
934
935 It's Different from Other XG40 Series.
936 */
937 if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII, DDR2x */
938 pVBInfo->ram_bus = 32; /* 32 bits */
939 pVBInfo->ram_channel = 2; /* 2 Channel */
940 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
941 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x44);
942
943 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
944 return;
945
946 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
947 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x34);
948 if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
949 return;
950
951 pVBInfo->ram_channel = 1; /* Single Channel */
952 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
953 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x40);
954
955 if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
956 return;
957 else {
958 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
959 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x30);
960 }
961 } else { /* DDR */
962 pVBInfo->ram_bus = 64; /* 64 bits */
963 pVBInfo->ram_channel = 1; /* 1 channels */
964 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
965 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x52);
966
967 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
968 return;
969 else {
970 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
971 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x42);
972 }
973 }
974
975 break;
976
977 default: /* XG40 */
978
979 if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII */
980 pVBInfo->ram_bus = 32; /* 32 bits */
981 pVBInfo->ram_channel = 3;
982 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
983 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4C);
984
985 if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1)
986 return;
987
988 pVBInfo->ram_channel = 2; /* 2 channels */
989 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x48);
990
991 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
992 return;
993
994 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
995 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x3C);
996
997 if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) {
998 pVBInfo->ram_channel = 3; /* 4 channels */
999 } else {
1000 pVBInfo->ram_channel = 2; /* 2 channels */
1001 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x38);
1002 }
1003 } else { /* DDR */
1004 pVBInfo->ram_bus = 64; /* 64 bits */
1005 pVBInfo->ram_channel = 2; /* 2 channels */
1006 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0xA1);
1007 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x5A);
1008
1009 if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1) {
1010 return;
1011 } else {
1012 xgifb_reg_set(pVBInfo->P3c4, 0x13, 0x21);
1013 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x4A);
1014 }
1015 }
1016 break;
1017 }
1018 }
1019
XGINew_DDRSizing340(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1020 static int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension,
1021 struct vb_device_info *pVBInfo)
1022 {
1023 int i;
1024 unsigned short memsize, addr;
1025
1026 xgifb_reg_set(pVBInfo->P3c4, 0x15, 0x00); /* noninterleaving */
1027 xgifb_reg_set(pVBInfo->P3c4, 0x1C, 0x00); /* nontiling */
1028 XGINew_CheckChannel(HwDeviceExtension, pVBInfo);
1029
1030 if (HwDeviceExtension->jChipType >= XG20) {
1031 for (i = 0; i < 12; i++) {
1032 XGINew_SetDRAMSizingType(i,
1033 XGINew_DDRDRAM_TYPE20,
1034 pVBInfo);
1035 memsize = XGINew_SetDRAMSize20Reg(i,
1036 XGINew_DDRDRAM_TYPE20,
1037 pVBInfo);
1038 if (memsize == 0)
1039 continue;
1040
1041 addr = memsize + (pVBInfo->ram_channel - 2) + 20;
1042 if ((HwDeviceExtension->ulVideoMemorySize - 1) <
1043 (unsigned long) (1 << addr))
1044 continue;
1045
1046 if (XGINew_ReadWriteRest(addr, 5, pVBInfo) == 1)
1047 return 1;
1048 }
1049 } else {
1050 for (i = 0; i < 4; i++) {
1051 XGINew_SetDRAMSizingType(i,
1052 XGINew_DDRDRAM_TYPE340,
1053 pVBInfo);
1054 memsize = XGINew_SetDRAMSizeReg(i,
1055 XGINew_DDRDRAM_TYPE340,
1056 pVBInfo);
1057
1058 if (memsize == 0)
1059 continue;
1060
1061 addr = memsize + (pVBInfo->ram_channel - 2) + 20;
1062 if ((HwDeviceExtension->ulVideoMemorySize - 1) <
1063 (unsigned long) (1 << addr))
1064 continue;
1065
1066 if (XGINew_ReadWriteRest(addr, 9, pVBInfo) == 1)
1067 return 1;
1068 }
1069 }
1070 return 0;
1071 }
1072
XGINew_SetDRAMSize_340(struct xgifb_video_info * xgifb_info,struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1073 static void XGINew_SetDRAMSize_340(struct xgifb_video_info *xgifb_info,
1074 struct xgi_hw_device_info *HwDeviceExtension,
1075 struct vb_device_info *pVBInfo)
1076 {
1077 unsigned short data;
1078
1079 pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
1080
1081 XGISetModeNew(xgifb_info, HwDeviceExtension, 0x2e);
1082
1083 data = xgifb_reg_get(pVBInfo->P3c4, 0x21);
1084 /* disable read cache */
1085 xgifb_reg_set(pVBInfo->P3c4, 0x21, (unsigned short) (data & 0xDF));
1086 XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo);
1087
1088 /* data = xgifb_reg_get(pVBInfo->P3c4, 0x1); */
1089 /* data |= 0x20 ; */
1090 /* xgifb_reg_set(pVBInfo->P3c4, 0x01, data); *//* Turn OFF Display */
1091 XGINew_DDRSizing340(HwDeviceExtension, pVBInfo);
1092 data = xgifb_reg_get(pVBInfo->P3c4, 0x21);
1093 /* enable read cache */
1094 xgifb_reg_set(pVBInfo->P3c4, 0x21, (unsigned short) (data | 0x20));
1095 }
1096
xgifb_copy_rom(struct pci_dev * dev,size_t * rom_size)1097 static u8 *xgifb_copy_rom(struct pci_dev *dev, size_t *rom_size)
1098 {
1099 void __iomem *rom_address;
1100 u8 *rom_copy;
1101
1102 rom_address = pci_map_rom(dev, rom_size);
1103 if (rom_address == NULL)
1104 return NULL;
1105
1106 rom_copy = vzalloc(XGIFB_ROM_SIZE);
1107 if (rom_copy == NULL)
1108 goto done;
1109
1110 *rom_size = min_t(size_t, *rom_size, XGIFB_ROM_SIZE);
1111 memcpy_fromio(rom_copy, rom_address, *rom_size);
1112
1113 done:
1114 pci_unmap_rom(dev, rom_address);
1115 return rom_copy;
1116 }
1117
xgifb_read_vbios(struct pci_dev * pdev,struct vb_device_info * pVBInfo)1118 static void xgifb_read_vbios(struct pci_dev *pdev,
1119 struct vb_device_info *pVBInfo)
1120 {
1121 struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev);
1122 u8 *vbios;
1123 unsigned long i;
1124 unsigned char j;
1125 struct XGI21_LVDSCapStruct *lvds;
1126 size_t vbios_size;
1127 int entry;
1128
1129 if (xgifb_info->chip != XG21)
1130 return;
1131 pVBInfo->IF_DEF_LVDS = 0;
1132 vbios = xgifb_copy_rom(pdev, &vbios_size);
1133 if (vbios == NULL) {
1134 dev_err(&pdev->dev, "video BIOS not available\n");
1135 return;
1136 }
1137 if (vbios_size <= 0x65)
1138 goto error;
1139 /*
1140 * The user can ignore the LVDS bit in the BIOS and force the display
1141 * type.
1142 */
1143 if (!(vbios[0x65] & 0x1) &&
1144 (!xgifb_info->display2_force ||
1145 xgifb_info->display2 != XGIFB_DISP_LCD)) {
1146 vfree(vbios);
1147 return;
1148 }
1149 if (vbios_size <= 0x317)
1150 goto error;
1151 i = vbios[0x316] | (vbios[0x317] << 8);
1152 if (vbios_size <= i - 1)
1153 goto error;
1154 j = vbios[i - 1];
1155 if (j == 0)
1156 goto error;
1157 if (j == 0xff)
1158 j = 1;
1159 /*
1160 * Read the LVDS table index scratch register set by the BIOS.
1161 */
1162 entry = xgifb_reg_get(xgifb_info->dev_info.P3d4, 0x36);
1163 if (entry >= j)
1164 entry = 0;
1165 i += entry * 25;
1166 lvds = &xgifb_info->lvds_data;
1167 if (vbios_size <= i + 24)
1168 goto error;
1169 lvds->LVDS_Capability = vbios[i] | (vbios[i + 1] << 8);
1170 lvds->LVDSHT = vbios[i + 2] | (vbios[i + 3] << 8);
1171 lvds->LVDSVT = vbios[i + 4] | (vbios[i + 5] << 8);
1172 lvds->LVDSHDE = vbios[i + 6] | (vbios[i + 7] << 8);
1173 lvds->LVDSVDE = vbios[i + 8] | (vbios[i + 9] << 8);
1174 lvds->LVDSHFP = vbios[i + 10] | (vbios[i + 11] << 8);
1175 lvds->LVDSVFP = vbios[i + 12] | (vbios[i + 13] << 8);
1176 lvds->LVDSHSYNC = vbios[i + 14] | (vbios[i + 15] << 8);
1177 lvds->LVDSVSYNC = vbios[i + 16] | (vbios[i + 17] << 8);
1178 lvds->VCLKData1 = vbios[i + 18];
1179 lvds->VCLKData2 = vbios[i + 19];
1180 lvds->PSC_S1 = vbios[i + 20];
1181 lvds->PSC_S2 = vbios[i + 21];
1182 lvds->PSC_S3 = vbios[i + 22];
1183 lvds->PSC_S4 = vbios[i + 23];
1184 lvds->PSC_S5 = vbios[i + 24];
1185 vfree(vbios);
1186 pVBInfo->IF_DEF_LVDS = 1;
1187 return;
1188 error:
1189 dev_err(&pdev->dev, "video BIOS corrupted\n");
1190 vfree(vbios);
1191 }
1192
XGINew_ChkSenseStatus(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1193 static void XGINew_ChkSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
1194 struct vb_device_info *pVBInfo)
1195 {
1196 unsigned short tempbx = 0, temp, tempcx, CR3CData;
1197
1198 temp = xgifb_reg_get(pVBInfo->P3d4, 0x32);
1199
1200 if (temp & Monitor1Sense)
1201 tempbx |= ActiveCRT1;
1202 if (temp & LCDSense)
1203 tempbx |= ActiveLCD;
1204 if (temp & Monitor2Sense)
1205 tempbx |= ActiveCRT2;
1206 if (temp & TVSense) {
1207 tempbx |= ActiveTV;
1208 if (temp & AVIDEOSense)
1209 tempbx |= (ActiveAVideo << 8);
1210 if (temp & SVIDEOSense)
1211 tempbx |= (ActiveSVideo << 8);
1212 if (temp & SCARTSense)
1213 tempbx |= (ActiveSCART << 8);
1214 if (temp & HiTVSense)
1215 tempbx |= (ActiveHiTV << 8);
1216 if (temp & YPbPrSense)
1217 tempbx |= (ActiveYPbPr << 8);
1218 }
1219
1220 tempcx = xgifb_reg_get(pVBInfo->P3d4, 0x3d);
1221 tempcx |= (xgifb_reg_get(pVBInfo->P3d4, 0x3e) << 8);
1222
1223 if (tempbx & tempcx) {
1224 CR3CData = xgifb_reg_get(pVBInfo->P3d4, 0x3c);
1225 if (!(CR3CData & DisplayDeviceFromCMOS)) {
1226 tempcx = 0x1FF0;
1227 if (*pVBInfo->pSoftSetting & ModeSoftSetting)
1228 tempbx = 0x1FF0;
1229 }
1230 } else {
1231 tempcx = 0x1FF0;
1232 if (*pVBInfo->pSoftSetting & ModeSoftSetting)
1233 tempbx = 0x1FF0;
1234 }
1235
1236 tempbx &= tempcx;
1237 xgifb_reg_set(pVBInfo->P3d4, 0x3d, (tempbx & 0x00FF));
1238 xgifb_reg_set(pVBInfo->P3d4, 0x3e, ((tempbx & 0xFF00) >> 8));
1239 }
1240
XGINew_SetModeScratch(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1241 static void XGINew_SetModeScratch(struct xgi_hw_device_info *HwDeviceExtension,
1242 struct vb_device_info *pVBInfo)
1243 {
1244 unsigned short temp, tempcl = 0, tempch = 0, CR31Data, CR38Data;
1245
1246 temp = xgifb_reg_get(pVBInfo->P3d4, 0x3d);
1247 temp |= xgifb_reg_get(pVBInfo->P3d4, 0x3e) << 8;
1248 temp |= (xgifb_reg_get(pVBInfo->P3d4, 0x31) & (DriverMode >> 8)) << 8;
1249
1250 if (pVBInfo->IF_DEF_CRT2Monitor == 1) {
1251 if (temp & ActiveCRT2)
1252 tempcl = SetCRT2ToRAMDAC;
1253 }
1254
1255 if (temp & ActiveLCD) {
1256 tempcl |= SetCRT2ToLCD;
1257 if (temp & DriverMode) {
1258 if (temp & ActiveTV) {
1259 tempch = SetToLCDA | EnableDualEdge;
1260 temp ^= SetCRT2ToLCD;
1261
1262 if ((temp >> 8) & ActiveAVideo)
1263 tempcl |= SetCRT2ToAVIDEO;
1264 if ((temp >> 8) & ActiveSVideo)
1265 tempcl |= SetCRT2ToSVIDEO;
1266 if ((temp >> 8) & ActiveSCART)
1267 tempcl |= SetCRT2ToSCART;
1268
1269 if (pVBInfo->IF_DEF_HiVision == 1) {
1270 if ((temp >> 8) & ActiveHiTV)
1271 tempcl |= SetCRT2ToHiVisionTV;
1272 }
1273
1274 if (pVBInfo->IF_DEF_YPbPr == 1) {
1275 if ((temp >> 8) & ActiveYPbPr)
1276 tempch |= SetYPbPr;
1277 }
1278 }
1279 }
1280 } else {
1281 if ((temp >> 8) & ActiveAVideo)
1282 tempcl |= SetCRT2ToAVIDEO;
1283 if ((temp >> 8) & ActiveSVideo)
1284 tempcl |= SetCRT2ToSVIDEO;
1285 if ((temp >> 8) & ActiveSCART)
1286 tempcl |= SetCRT2ToSCART;
1287
1288 if (pVBInfo->IF_DEF_HiVision == 1) {
1289 if ((temp >> 8) & ActiveHiTV)
1290 tempcl |= SetCRT2ToHiVisionTV;
1291 }
1292
1293 if (pVBInfo->IF_DEF_YPbPr == 1) {
1294 if ((temp >> 8) & ActiveYPbPr)
1295 tempch |= SetYPbPr;
1296 }
1297 }
1298
1299 tempcl |= SetSimuScanMode;
1300 if ((!(temp & ActiveCRT1)) && ((temp & ActiveLCD) || (temp & ActiveTV)
1301 || (temp & ActiveCRT2)))
1302 tempcl ^= (SetSimuScanMode | SwitchToCRT2);
1303 if ((temp & ActiveLCD) && (temp & ActiveTV))
1304 tempcl ^= (SetSimuScanMode | SwitchToCRT2);
1305 xgifb_reg_set(pVBInfo->P3d4, 0x30, tempcl);
1306
1307 CR31Data = xgifb_reg_get(pVBInfo->P3d4, 0x31);
1308 CR31Data &= ~(SetNotSimuMode >> 8);
1309 if (!(temp & ActiveCRT1))
1310 CR31Data |= (SetNotSimuMode >> 8);
1311 CR31Data &= ~(DisableCRT2Display >> 8);
1312 if (!((temp & ActiveLCD) || (temp & ActiveTV) || (temp & ActiveCRT2)))
1313 CR31Data |= (DisableCRT2Display >> 8);
1314 xgifb_reg_set(pVBInfo->P3d4, 0x31, CR31Data);
1315
1316 CR38Data = xgifb_reg_get(pVBInfo->P3d4, 0x38);
1317 CR38Data &= ~SetYPbPr;
1318 CR38Data |= tempch;
1319 xgifb_reg_set(pVBInfo->P3d4, 0x38, CR38Data);
1320
1321 }
1322
XGINew_SenseLCD(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1323 static unsigned short XGINew_SenseLCD(struct xgi_hw_device_info
1324 *HwDeviceExtension,
1325 struct vb_device_info *pVBInfo)
1326 {
1327 unsigned short temp;
1328
1329 /* add lcd sense */
1330 if (HwDeviceExtension->ulCRT2LCDType == LCD_UNKNOWN) {
1331 return 0;
1332 } else {
1333 temp = (unsigned short) HwDeviceExtension->ulCRT2LCDType;
1334 switch (HwDeviceExtension->ulCRT2LCDType) {
1335 case LCD_INVALID:
1336 case LCD_800x600:
1337 case LCD_1024x768:
1338 case LCD_1280x1024:
1339 break;
1340
1341 case LCD_640x480:
1342 case LCD_1024x600:
1343 case LCD_1152x864:
1344 case LCD_1280x960:
1345 case LCD_1152x768:
1346 temp = 0;
1347 break;
1348
1349 case LCD_1400x1050:
1350 case LCD_1280x768:
1351 case LCD_1600x1200:
1352 break;
1353
1354 case LCD_1920x1440:
1355 case LCD_2048x1536:
1356 temp = 0;
1357 break;
1358
1359 default:
1360 break;
1361 }
1362 xgifb_reg_and_or(pVBInfo->P3d4, 0x36, 0xF0, temp);
1363 return 1;
1364 }
1365 }
1366
XGINew_GetXG21Sense(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1367 static void XGINew_GetXG21Sense(struct xgi_hw_device_info *HwDeviceExtension,
1368 struct vb_device_info *pVBInfo)
1369 {
1370 unsigned char Temp;
1371
1372 #if 1
1373 if (pVBInfo->IF_DEF_LVDS) { /* For XG21 LVDS */
1374 xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense);
1375 /* LVDS on chip */
1376 xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0);
1377 } else {
1378 #endif
1379 /* Enable GPIOA/B read */
1380 xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03);
1381 Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0xC0;
1382 if (Temp == 0xC0) { /* DVI & DVO GPIOA/B pull high */
1383 XGINew_SenseLCD(HwDeviceExtension, pVBInfo);
1384 xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense);
1385 /* Enable read GPIOF */
1386 xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x20, 0x20);
1387 Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0x04;
1388 if (!Temp)
1389 xgifb_reg_and_or(pVBInfo->P3d4,
1390 0x38,
1391 ~0xE0,
1392 0x80); /* TMDS on chip */
1393 else
1394 xgifb_reg_and_or(pVBInfo->P3d4,
1395 0x38,
1396 ~0xE0,
1397 0xA0); /* Only DVO on chip */
1398 /* Disable read GPIOF */
1399 xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x20);
1400 }
1401 #if 1
1402 }
1403 #endif
1404 }
1405
XGINew_GetXG27Sense(struct xgi_hw_device_info * HwDeviceExtension,struct vb_device_info * pVBInfo)1406 static void XGINew_GetXG27Sense(struct xgi_hw_device_info *HwDeviceExtension,
1407 struct vb_device_info *pVBInfo)
1408 {
1409 unsigned char Temp, bCR4A;
1410
1411 pVBInfo->IF_DEF_LVDS = 0;
1412 bCR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
1413 /* Enable GPIOA/B/C read */
1414 xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x07, 0x07);
1415 Temp = xgifb_reg_get(pVBInfo->P3d4, 0x48) & 0x07;
1416 xgifb_reg_set(pVBInfo->P3d4, 0x4A, bCR4A);
1417
1418 if (Temp <= 0x02) {
1419 /* LVDS setting */
1420 xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0);
1421 xgifb_reg_set(pVBInfo->P3d4, 0x30, 0x21);
1422 } else {
1423 /* TMDS/DVO setting */
1424 xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xA0);
1425 }
1426 xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense);
1427
1428 }
1429
GetXG21FPBits(struct vb_device_info * pVBInfo)1430 static unsigned char GetXG21FPBits(struct vb_device_info *pVBInfo)
1431 {
1432 unsigned char CR38, CR4A, temp;
1433
1434 CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
1435 /* enable GPIOE read */
1436 xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x10, 0x10);
1437 CR38 = xgifb_reg_get(pVBInfo->P3d4, 0x38);
1438 temp = 0;
1439 if ((CR38 & 0xE0) > 0x80) {
1440 temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
1441 temp &= 0x08;
1442 temp >>= 3;
1443 }
1444
1445 xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);
1446
1447 return temp;
1448 }
1449
GetXG27FPBits(struct vb_device_info * pVBInfo)1450 static unsigned char GetXG27FPBits(struct vb_device_info *pVBInfo)
1451 {
1452 unsigned char CR4A, temp;
1453
1454 CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A);
1455 /* enable GPIOA/B/C read */
1456 xgifb_reg_and_or(pVBInfo->P3d4, 0x4A, ~0x03, 0x03);
1457 temp = xgifb_reg_get(pVBInfo->P3d4, 0x48);
1458 if (temp <= 2)
1459 temp &= 0x03;
1460 else
1461 temp = ((temp & 0x04) >> 1) || ((~temp) & 0x01);
1462
1463 xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A);
1464
1465 return temp;
1466 }
1467
XGIInitNew(struct pci_dev * pdev)1468 unsigned char XGIInitNew(struct pci_dev *pdev)
1469 {
1470 struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev);
1471 struct xgi_hw_device_info *HwDeviceExtension = &xgifb_info->hw_info;
1472 struct vb_device_info VBINF;
1473 struct vb_device_info *pVBInfo = &VBINF;
1474 unsigned char i, temp = 0, temp1;
1475 /* VBIOSVersion[5]; */
1476
1477 /* unsigned long j, k; */
1478
1479 pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
1480
1481 pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
1482
1483 /* Newdebugcode(0x99); */
1484
1485 if (pVBInfo->FBAddr == NULL) {
1486 printk("\n pVBInfo->FBAddr == 0 ");
1487 return 0;
1488 }
1489 printk("1");
1490 if (pVBInfo->BaseAddr == 0) {
1491 printk("\npVBInfo->BaseAddr == 0 ");
1492 return 0;
1493 }
1494 printk("2");
1495
1496 outb(0x67, (pVBInfo->BaseAddr + 0x12)); /* 3c2 <- 67 ,ynlai */
1497
1498 pVBInfo->ISXPDOS = 0;
1499 printk("3");
1500
1501 printk("4");
1502
1503 /* VBIOSVersion[4] = 0x0; */
1504
1505 /* 09/07/99 modify by domao */
1506
1507 pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
1508 pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
1509 pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
1510 pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
1511 pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
1512 pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
1513 pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
1514 pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
1515 pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
1516 pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
1517 pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
1518 pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
1519 pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
1520 pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
1521 pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
1522 pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
1523 pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;
1524 printk("5");
1525
1526 if (HwDeviceExtension->jChipType < XG20) /* kuku 2004/06/25 */
1527 /* Run XGI_GetVBType before InitTo330Pointer */
1528 XGI_GetVBType(pVBInfo);
1529
1530 InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);
1531
1532 xgifb_read_vbios(pdev, pVBInfo);
1533
1534 /* 1.Openkey */
1535 xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86);
1536 printk("6");
1537
1538 /* GetXG21Sense (GPIO) */
1539 if (HwDeviceExtension->jChipType == XG21)
1540 XGINew_GetXG21Sense(HwDeviceExtension, pVBInfo);
1541
1542 if (HwDeviceExtension->jChipType == XG27)
1543 XGINew_GetXG27Sense(HwDeviceExtension, pVBInfo);
1544
1545 printk("7");
1546
1547 /* 2.Reset Extended register */
1548
1549 for (i = 0x06; i < 0x20; i++)
1550 xgifb_reg_set(pVBInfo->P3c4, i, 0);
1551
1552 for (i = 0x21; i <= 0x27; i++)
1553 xgifb_reg_set(pVBInfo->P3c4, i, 0);
1554
1555 /* for(i = 0x06; i <= 0x27; i++) */
1556 /* xgifb_reg_set(pVBInfo->P3c4, i, 0); */
1557
1558 printk("8");
1559
1560 for (i = 0x31; i <= 0x3B; i++)
1561 xgifb_reg_set(pVBInfo->P3c4, i, 0);
1562 printk("9");
1563
1564 /* [Hsuan] 2004/08/20 Auto over driver for XG42 */
1565 if (HwDeviceExtension->jChipType == XG42)
1566 xgifb_reg_set(pVBInfo->P3c4, 0x3B, 0xC0);
1567
1568 /* for (i = 0x30; i <= 0x3F; i++) */
1569 /* xgifb_reg_set(pVBInfo->P3d4, i, 0); */
1570
1571 for (i = 0x79; i <= 0x7C; i++)
1572 xgifb_reg_set(pVBInfo->P3d4, i, 0); /* shampoo 0208 */
1573
1574 printk("10");
1575
1576 if (HwDeviceExtension->jChipType >= XG20)
1577 xgifb_reg_set(pVBInfo->P3d4, 0x97, *pVBInfo->pXGINew_CR97);
1578
1579 /* 3.SetMemoryClock
1580
1581 pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
1582 */
1583
1584 printk("11");
1585
1586 /* 4.SetDefExt1Regs begin */
1587 xgifb_reg_set(pVBInfo->P3c4, 0x07, *pVBInfo->pSR07);
1588 if (HwDeviceExtension->jChipType == XG27) {
1589 xgifb_reg_set(pVBInfo->P3c4, 0x40, *pVBInfo->pSR40);
1590 xgifb_reg_set(pVBInfo->P3c4, 0x41, *pVBInfo->pSR41);
1591 }
1592 xgifb_reg_set(pVBInfo->P3c4, 0x11, 0x0F);
1593 xgifb_reg_set(pVBInfo->P3c4, 0x1F, *pVBInfo->pSR1F);
1594 /* xgifb_reg_set(pVBInfo->P3c4, 0x20, 0x20); */
1595 /* alan, 2001/6/26 Frame buffer can read/write SR20 */
1596 xgifb_reg_set(pVBInfo->P3c4, 0x20, 0xA0);
1597 /* Hsuan, 2006/01/01 H/W request for slow corner chip */
1598 xgifb_reg_set(pVBInfo->P3c4, 0x36, 0x70);
1599 if (HwDeviceExtension->jChipType == XG27) /* Alan 12/07/2006 */
1600 xgifb_reg_set(pVBInfo->P3c4, 0x36, *pVBInfo->pSR36);
1601
1602 /* SR11 = 0x0F; */
1603 /* xgifb_reg_set(pVBInfo->P3c4, 0x11, SR11); */
1604
1605 printk("12");
1606
1607 if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
1608 u32 Temp;
1609
1610 /* Set AGP Rate */
1611 /*
1612 temp1 = xgifb_reg_get(pVBInfo->P3c4, 0x3B);
1613 temp1 &= 0x02;
1614 if (temp1 == 0x02) {
1615 outl(0x80000000, 0xcf8);
1616 ChipsetID = inl(0x0cfc);
1617 outl(0x8000002C, 0xcf8);
1618 VendorID = inl(0x0cfc);
1619 VendorID &= 0x0000FFFF;
1620 outl(0x8001002C, 0xcf8);
1621 GraphicVendorID = inl(0x0cfc);
1622 GraphicVendorID &= 0x0000FFFF;
1623
1624 if (ChipsetID == 0x7301039)
1625 xgifb_reg_set(pVBInfo->P3d4, 0x5F, 0x09);
1626
1627 ChipsetID &= 0x0000FFFF;
1628
1629 if ((ChipsetID == 0x700E) ||
1630 (ChipsetID == 0x1022) ||
1631 (ChipsetID == 0x1106) ||
1632 (ChipsetID == 0x10DE)) {
1633 if (ChipsetID == 0x1106) {
1634 if ((VendorID == 0x1019) &&
1635 (GraphicVendorID == 0x1019))
1636 xgifb_reg_set(pVBInfo->P3d4,
1637 0x5F,
1638 0x0D);
1639 else
1640 xgifb_reg_set(pVBInfo->P3d4,
1641 0x5F,
1642 0x0B);
1643 } else {
1644 xgifb_reg_set(pVBInfo->P3d4,
1645 0x5F,
1646 0x0B);
1647 }
1648 }
1649 }
1650 */
1651
1652 printk("13");
1653
1654 /* Set AGP customize registers (in SetDefAGPRegs) Start */
1655 for (i = 0x47; i <= 0x4C; i++)
1656 xgifb_reg_set(pVBInfo->P3d4,
1657 i,
1658 pVBInfo->AGPReg[i - 0x47]);
1659
1660 for (i = 0x70; i <= 0x71; i++)
1661 xgifb_reg_set(pVBInfo->P3d4,
1662 i,
1663 pVBInfo->AGPReg[6 + i - 0x70]);
1664
1665 for (i = 0x74; i <= 0x77; i++)
1666 xgifb_reg_set(pVBInfo->P3d4,
1667 i,
1668 pVBInfo->AGPReg[8 + i - 0x74]);
1669 /* Set AGP customize registers (in SetDefAGPRegs) End */
1670 /* [Hsuan]2004/12/14 AGP Input Delay Adjustment on 850 */
1671 /* outl(0x80000000, 0xcf8); */
1672 /* ChipsetID = inl(0x0cfc); */
1673 /* if (ChipsetID == 0x25308086) */
1674 /* xgifb_reg_set(pVBInfo->P3d4, 0x77, 0xF0); */
1675
1676 pci_read_config_dword(pdev, 0x50, &Temp);
1677 Temp >>= 20;
1678 Temp &= 0xF;
1679
1680 if (Temp == 1)
1681 xgifb_reg_set(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
1682 printk("14");
1683 } /* != XG20 */
1684
1685 /* Set PCI */
1686 xgifb_reg_set(pVBInfo->P3c4, 0x23, *pVBInfo->pSR23);
1687 xgifb_reg_set(pVBInfo->P3c4, 0x24, *pVBInfo->pSR24);
1688 xgifb_reg_set(pVBInfo->P3c4, 0x25, pVBInfo->SR25[0]);
1689 printk("15");
1690
1691 if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
1692 /* Set VB */
1693 XGI_UnLockCRT2(HwDeviceExtension, pVBInfo);
1694 /* alan, disable VideoCapture */
1695 xgifb_reg_and_or(pVBInfo->Part0Port, 0x3F, 0xEF, 0x00);
1696 xgifb_reg_set(pVBInfo->Part1Port, 0x00, 0x00);
1697 /* chk if BCLK>=100MHz */
1698 temp1 = (unsigned char) xgifb_reg_get(pVBInfo->P3d4, 0x7B);
1699 temp = (unsigned char) ((temp1 >> 4) & 0x0F);
1700
1701 xgifb_reg_set(pVBInfo->Part1Port,
1702 0x02,
1703 (*pVBInfo->pCRT2Data_1_2));
1704
1705 printk("16");
1706
1707 xgifb_reg_set(pVBInfo->Part1Port, 0x2E, 0x08); /* use VB */
1708 } /* != XG20 */
1709
1710 xgifb_reg_set(pVBInfo->P3c4, 0x27, 0x1F);
1711
1712 if ((HwDeviceExtension->jChipType == XG42) &&
1713 XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) != 0) {
1714 /* Not DDR */
1715 xgifb_reg_set(pVBInfo->P3c4,
1716 0x31,
1717 (*pVBInfo->pSR31 & 0x3F) | 0x40);
1718 xgifb_reg_set(pVBInfo->P3c4,
1719 0x32,
1720 (*pVBInfo->pSR32 & 0xFC) | 0x01);
1721 } else {
1722 xgifb_reg_set(pVBInfo->P3c4, 0x31, *pVBInfo->pSR31);
1723 xgifb_reg_set(pVBInfo->P3c4, 0x32, *pVBInfo->pSR32);
1724 }
1725 xgifb_reg_set(pVBInfo->P3c4, 0x33, *pVBInfo->pSR33);
1726 printk("17");
1727
1728 /*
1729 SetPowerConsume (HwDeviceExtension, pVBInfo->P3c4); */
1730
1731 if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
1732 if (XGI_BridgeIsOn(pVBInfo) == 1) {
1733 if (pVBInfo->IF_DEF_LVDS == 0) {
1734 xgifb_reg_set(pVBInfo->Part2Port, 0x00, 0x1C);
1735 xgifb_reg_set(pVBInfo->Part4Port,
1736 0x0D,
1737 *pVBInfo->pCRT2Data_4_D);
1738 xgifb_reg_set(pVBInfo->Part4Port,
1739 0x0E,
1740 *pVBInfo->pCRT2Data_4_E);
1741 xgifb_reg_set(pVBInfo->Part4Port,
1742 0x10,
1743 *pVBInfo->pCRT2Data_4_10);
1744 xgifb_reg_set(pVBInfo->Part4Port, 0x0F, 0x3F);
1745 }
1746
1747 XGI_LockCRT2(HwDeviceExtension, pVBInfo);
1748 }
1749 } /* != XG20 */
1750 printk("18");
1751
1752 printk("181");
1753
1754 printk("182");
1755
1756 XGI_SenseCRT1(pVBInfo);
1757
1758 printk("183");
1759 /* XGINew_DetectMonitor(HwDeviceExtension); */
1760 if (HwDeviceExtension->jChipType == XG21) {
1761 printk("186");
1762
1763 xgifb_reg_and_or(pVBInfo->P3d4,
1764 0x32,
1765 ~Monitor1Sense,
1766 Monitor1Sense); /* Z9 default has CRT */
1767 temp = GetXG21FPBits(pVBInfo);
1768 xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~0x01, temp);
1769 printk("187");
1770
1771 }
1772 if (HwDeviceExtension->jChipType == XG27) {
1773 xgifb_reg_and_or(pVBInfo->P3d4,
1774 0x32,
1775 ~Monitor1Sense,
1776 Monitor1Sense); /* Z9 default has CRT */
1777 temp = GetXG27FPBits(pVBInfo);
1778 xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~0x03, temp);
1779 }
1780 printk("19");
1781
1782 pVBInfo->ram_type = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
1783
1784 XGINew_SetDRAMDefaultRegister340(HwDeviceExtension,
1785 pVBInfo->P3d4,
1786 pVBInfo);
1787
1788 printk("20");
1789 XGINew_SetDRAMSize_340(xgifb_info, HwDeviceExtension, pVBInfo);
1790 printk("21");
1791
1792 printk("22");
1793
1794 /* SetDefExt2Regs begin */
1795 /*
1796 AGP = 1;
1797 temp = (unsigned char) xgifb_reg_get(pVBInfo->P3c4, 0x3A);
1798 temp &= 0x30;
1799 if (temp == 0x30)
1800 AGP = 0;
1801
1802 if (AGP == 0)
1803 *pVBInfo->pSR21 &= 0xEF;
1804
1805 xgifb_reg_set(pVBInfo->P3c4, 0x21, *pVBInfo->pSR21);
1806 if (AGP == 1)
1807 *pVBInfo->pSR22 &= 0x20;
1808 xgifb_reg_set(pVBInfo->P3c4, 0x22, *pVBInfo->pSR22);
1809 */
1810 /* base = 0x80000000; */
1811 /* OutPortLong(0xcf8, base); */
1812 /* Temp = (InPortLong(0xcfc) & 0xFFFF); */
1813 /* if (Temp == 0x1039) { */
1814 xgifb_reg_set(pVBInfo->P3c4,
1815 0x22,
1816 (unsigned char) ((*pVBInfo->pSR22) & 0xFE));
1817 /* } else { */
1818 /* xgifb_reg_set(pVBInfo->P3c4, 0x22, *pVBInfo->pSR22); */
1819 /* } */
1820
1821 xgifb_reg_set(pVBInfo->P3c4, 0x21, *pVBInfo->pSR21);
1822
1823 printk("23");
1824
1825 XGINew_ChkSenseStatus(HwDeviceExtension, pVBInfo);
1826 XGINew_SetModeScratch(HwDeviceExtension, pVBInfo);
1827
1828 printk("24");
1829
1830 xgifb_reg_set(pVBInfo->P3d4, 0x8c, 0x87);
1831 xgifb_reg_set(pVBInfo->P3c4, 0x14, 0x31);
1832 printk("25");
1833
1834 return 1;
1835 } /* end of init */
1836