1 /* SPDX-License-Identifier: GPL-2.0 */
4 /* ------------------- Constant Definitions ------------------------- */
8 #define PCI_DEVICE_ID_XGI_42 0x042
9 #define PCI_DEVICE_ID_XGI_27 0x027
11 static const struct pci_device_id xgifb_pci_table[] = {
12 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_20)},
13 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_27)},
14 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_40)},
15 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_42)},
19 MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
21 #define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */
22 #define IND_XGI_SCRATCH_REG_CR31 0x31
23 #define IND_XGI_SCRATCH_REG_CR32 0x32
24 #define IND_XGI_SCRATCH_REG_CR33 0x33
25 #define IND_XGI_LCD_PANEL 0x36
26 #define IND_XGI_SCRATCH_REG_CR37 0x37
28 #define XGI_DRAM_SIZE_MASK 0xF0 /*SR14 */
29 #define XGI_DRAM_SIZE_1MB 0x00
30 #define XGI_DRAM_SIZE_2MB 0x01
31 #define XGI_DRAM_SIZE_4MB 0x02
32 #define XGI_DRAM_SIZE_8MB 0x03
33 #define XGI_DRAM_SIZE_16MB 0x04
34 #define XGI_DRAM_SIZE_32MB 0x05
35 #define XGI_DRAM_SIZE_64MB 0x06
36 #define XGI_DRAM_SIZE_128MB 0x07
37 #define XGI_DRAM_SIZE_256MB 0x08
39 /* ------------------- Global Variables ----------------------------- */
42 static int XGIfb_crt1off;
43 static int XGIfb_forcecrt1 = -1;
46 static int XGIfb_tvmode;
47 static int enable_dstn;
48 static int XGIfb_ypan = -1;
50 /* TW: CRT2 type (for overriding autodetection) */
51 static int XGIfb_crt2type = -1;
52 /* PR: Tv plug type (for overriding autodetection) */
53 static int XGIfb_tvplug = -1;
58 static const struct _XGIbios_mode {
60 u16 vesa_mode_no_1; /* "XGI defined" VESA mode number */
61 u16 vesa_mode_no_2; /* Real VESA mode numbers */
67 { 0x56, 0x0000, 0x0000, 320, 240, 16, MD_XGI315 },
68 { 0x5A, 0x0000, 0x0000, 320, 480, 8, MD_XGI315 },
69 { 0x5B, 0x0000, 0x0000, 320, 480, 16, MD_XGI315 },
70 { 0x2E, 0x0101, 0x0101, 640, 480, 8, MD_XGI315 },
71 { 0x44, 0x0111, 0x0111, 640, 480, 16, MD_XGI315 },
72 { 0x62, 0x013a, 0x0112, 640, 480, 32, MD_XGI315 },
73 { 0x31, 0x0000, 0x0000, 720, 480, 8, MD_XGI315 },
74 { 0x33, 0x0000, 0x0000, 720, 480, 16, MD_XGI315 },
75 { 0x35, 0x0000, 0x0000, 720, 480, 32, MD_XGI315 },
76 { 0x32, 0x0000, 0x0000, 720, 576, 8, MD_XGI315 },
77 { 0x34, 0x0000, 0x0000, 720, 576, 16, MD_XGI315 },
78 { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 },
79 { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 },
80 { 0x70, 0x0000, 0x0000, 800, 480, 8, MD_XGI315 },
81 { 0x7a, 0x0000, 0x0000, 800, 480, 16, MD_XGI315 },
82 { 0x76, 0x0000, 0x0000, 800, 480, 32, MD_XGI315 },
83 { 0x30, 0x0103, 0x0103, 800, 600, 8, MD_XGI315 },
84 #define DEFAULT_MODE 17 /* index for 800x600x16 */
85 { 0x47, 0x0114, 0x0114, 800, 600, 16, MD_XGI315 },
86 { 0x63, 0x013b, 0x0115, 800, 600, 32, MD_XGI315 },
87 { 0x71, 0x0000, 0x0000, 1024, 576, 8, MD_XGI315 },
88 { 0x74, 0x0000, 0x0000, 1024, 576, 16, MD_XGI315 },
89 { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 },
90 { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 },
91 { 0x20, 0x0000, 0x0000, 1024, 600, 8, },
92 { 0x21, 0x0000, 0x0000, 1024, 600, 16, },
93 { 0x22, 0x0000, 0x0000, 1024, 600, 32, },
94 { 0x38, 0x0105, 0x0105, 1024, 768, 8, MD_XGI315 },
95 { 0x4A, 0x0117, 0x0117, 1024, 768, 16, MD_XGI315 },
96 { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 },
97 { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 },
98 { 0x23, 0x0000, 0x0000, 1152, 768, 8, },
99 { 0x24, 0x0000, 0x0000, 1152, 768, 16, },
100 { 0x25, 0x0000, 0x0000, 1152, 768, 32, },
101 { 0x79, 0x0000, 0x0000, 1280, 720, 8, MD_XGI315 },
102 { 0x75, 0x0000, 0x0000, 1280, 720, 16, MD_XGI315 },
103 { 0x78, 0x0000, 0x0000, 1280, 720, 32, MD_XGI315 },
104 { 0x23, 0x0000, 0x0000, 1280, 768, 8, MD_XGI315 },
105 { 0x24, 0x0000, 0x0000, 1280, 768, 16, MD_XGI315 },
106 { 0x25, 0x0000, 0x0000, 1280, 768, 32, MD_XGI315 },
107 { 0x7C, 0x0000, 0x0000, 1280, 960, 8, MD_XGI315 },
108 { 0x7D, 0x0000, 0x0000, 1280, 960, 16, MD_XGI315 },
109 { 0x7E, 0x0000, 0x0000, 1280, 960, 32, MD_XGI315 },
110 { 0x3A, 0x0107, 0x0107, 1280, 1024, 8, MD_XGI315 },
111 { 0x4D, 0x011a, 0x011a, 1280, 1024, 16, MD_XGI315 },
112 { 0x65, 0x013d, 0x011b, 1280, 1024, 32, MD_XGI315 },
113 { 0x26, 0x0000, 0x0000, 1400, 1050, 8, MD_XGI315 },
114 { 0x27, 0x0000, 0x0000, 1400, 1050, 16, MD_XGI315 },
115 { 0x28, 0x0000, 0x0000, 1400, 1050, 32, MD_XGI315 },
116 { 0x3C, 0x0130, 0x011c, 1600, 1200, 8, MD_XGI315 },
117 { 0x3D, 0x0131, 0x011e, 1600, 1200, 16, MD_XGI315 },
118 { 0x66, 0x013e, 0x011f, 1600, 1200, 32, MD_XGI315 },
119 { 0x68, 0x013f, 0x0000, 1920, 1440, 8, MD_XGI315 },
120 { 0x69, 0x0140, 0x0000, 1920, 1440, 16, MD_XGI315 },
121 { 0x6B, 0x0141, 0x0000, 1920, 1440, 32, MD_XGI315 },
122 { 0x6c, 0x0000, 0x0000, 2048, 1536, 8, MD_XGI315 },
123 { 0x6d, 0x0000, 0x0000, 2048, 1536, 16, MD_XGI315 },
124 { 0x6e, 0x0000, 0x0000, 2048, 1536, 32, MD_XGI315 },
128 static const unsigned short XGI310paneltype[] = {
129 LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024,
130 LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960,
131 LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
132 LCD_1024x768, LCD_1024x768, LCD_1024x768};
134 static const struct _XGI_crt2type {
140 {"LCD", XGIFB_DISP_LCD, -1},
141 {"TV", XGIFB_DISP_TV, -1},
142 {"VGA", XGIFB_DISP_CRT, -1},
143 {"SVIDEO", XGIFB_DISP_TV, TVPLUG_SVIDEO},
144 {"COMPOSITE", XGIFB_DISP_TV, TVPLUG_COMPOSITE},
145 {"SCART", XGIFB_DISP_TV, TVPLUG_SCART},
147 {"lcd", XGIFB_DISP_LCD, -1},
148 {"tv", XGIFB_DISP_TV, -1},
149 {"vga", XGIFB_DISP_CRT, -1},
150 {"svideo", XGIFB_DISP_TV, TVPLUG_SVIDEO},
151 {"composite", XGIFB_DISP_TV, TVPLUG_COMPOSITE},
152 {"scart", XGIFB_DISP_TV, TVPLUG_SCART},
157 static const struct _XGI_tvtype {
168 static const struct _XGI_vrate {
174 {1, 640, 480, 60}, {2, 640, 480, 72},
175 {3, 640, 480, 75}, {4, 640, 480, 85},
177 {5, 640, 480, 100}, {6, 640, 480, 120},
178 {7, 640, 480, 160}, {8, 640, 480, 200},
182 {1, 800, 480, 60}, {2, 800, 480, 75}, {3, 800, 480, 85},
183 {1, 800, 600, 60}, {2, 800, 600, 72}, {3, 800, 600, 75},
184 {4, 800, 600, 85}, {5, 800, 600, 100},
185 {6, 800, 600, 120}, {7, 800, 600, 160},
187 {1, 1024, 768, 60}, {2, 1024, 768, 70}, {3, 1024, 768, 75},
188 {4, 1024, 768, 85}, {5, 1024, 768, 100}, {6, 1024, 768, 120},
189 {1, 1024, 576, 60}, {2, 1024, 576, 75}, {3, 1024, 576, 85},
192 {1, 1280, 720, 60}, {2, 1280, 720, 75}, {3, 1280, 720, 85},
194 {1, 1280, 1024, 60}, {2, 1280, 1024, 75}, {3, 1280, 1024, 85},
197 {1, 1600, 1200, 60}, {2, 1600, 1200, 65},
198 {3, 1600, 1200, 70}, {4, 1600, 1200, 75},
200 {5, 1600, 1200, 85}, {6, 1600, 1200, 100},
201 {7, 1600, 1200, 120},
203 {1, 1920, 1440, 60}, {2, 1920, 1440, 65},
204 {3, 1920, 1440, 70}, {4, 1920, 1440, 75},
206 {5, 1920, 1440, 85}, {6, 1920, 1440, 100},
207 {1, 2048, 1536, 60}, {2, 2048, 1536, 65},
208 {3, 2048, 1536, 70}, {4, 2048, 1536, 75},
214 static const struct _XGI_TV_filter {
216 } XGI_TV_filter[] = {
217 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_0 */
218 {0x00, 0xE0, 0x10, 0x60},
219 {0x00, 0xEE, 0x10, 0x44},
220 {0x00, 0xF4, 0x10, 0x38},
221 {0xF8, 0xF4, 0x18, 0x38},
222 {0xFC, 0xFB, 0x14, 0x2A},
223 {0x00, 0x00, 0x10, 0x20},
224 {0x00, 0x04, 0x10, 0x18},
225 {0xFF, 0xFF, 0xFF, 0xFF} } },
226 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_1 */
227 {0x00, 0xE0, 0x10, 0x60},
228 {0x00, 0xEE, 0x10, 0x44},
229 {0x00, 0xF4, 0x10, 0x38},
230 {0xF8, 0xF4, 0x18, 0x38},
231 {0xFC, 0xFB, 0x14, 0x2A},
232 {0x00, 0x00, 0x10, 0x20},
233 {0x00, 0x04, 0x10, 0x18},
234 {0xFF, 0xFF, 0xFF, 0xFF} } },
235 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_2 */
236 {0xF5, 0xEE, 0x1B, 0x44},
237 {0xF8, 0xF4, 0x18, 0x38},
238 {0xEB, 0x04, 0x25, 0x18},
239 {0xF1, 0x05, 0x1F, 0x16},
240 {0xF6, 0x06, 0x1A, 0x14},
241 {0xFA, 0x06, 0x16, 0x14},
242 {0x00, 0x04, 0x10, 0x18},
243 {0xFF, 0xFF, 0xFF, 0xFF} } },
244 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_3 */
245 {0xF1, 0x04, 0x1F, 0x18},
246 {0xEE, 0x0D, 0x22, 0x06},
247 {0xF7, 0x06, 0x19, 0x14},
248 {0xF4, 0x0B, 0x1C, 0x0A},
249 {0xFA, 0x07, 0x16, 0x12},
250 {0xF9, 0x0A, 0x17, 0x0C},
251 {0x00, 0x07, 0x10, 0x12},
252 {0xFF, 0xFF, 0xFF, 0xFF} } },
253 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_4 */
254 {0x00, 0xE0, 0x10, 0x60},
255 {0x00, 0xEE, 0x10, 0x44},
256 {0x00, 0xF4, 0x10, 0x38},
257 {0xF8, 0xF4, 0x18, 0x38},
258 {0xFC, 0xFB, 0x14, 0x2A},
259 {0x00, 0x00, 0x10, 0x20},
260 {0x00, 0x04, 0x10, 0x18},
261 {0xFF, 0xFF, 0xFF, 0xFF} } },
262 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_5 */
263 {0xF5, 0xEE, 0x1B, 0x44},
264 {0xF8, 0xF4, 0x18, 0x38},
265 {0xEB, 0x04, 0x25, 0x18},
266 {0xF1, 0x05, 0x1F, 0x16},
267 {0xF6, 0x06, 0x1A, 0x14},
268 {0xFA, 0x06, 0x16, 0x14},
269 {0x00, 0x04, 0x10, 0x18},
270 {0xFF, 0xFF, 0xFF, 0xFF} } },
271 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_6 */
272 {0xEB, 0x04, 0x25, 0x18},
273 {0xE7, 0x0E, 0x29, 0x04},
274 {0xEE, 0x0C, 0x22, 0x08},
275 {0xF6, 0x0B, 0x1A, 0x0A},
276 {0xF9, 0x0A, 0x17, 0x0C},
277 {0xFC, 0x0A, 0x14, 0x0C},
278 {0x00, 0x08, 0x10, 0x10},
279 {0xFF, 0xFF, 0xFF, 0xFF} } },
280 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_7 */
281 {0xEC, 0x02, 0x24, 0x1C},
282 {0xF2, 0x04, 0x1E, 0x18},
283 {0xEB, 0x15, 0x25, 0xF6},
284 {0xF4, 0x10, 0x1C, 0x00},
285 {0xF8, 0x0F, 0x18, 0x02},
286 {0x00, 0x04, 0x10, 0x18},
287 {0x01, 0x06, 0x0F, 0x14},
288 {0xFF, 0xFF, 0xFF, 0xFF} } },
289 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_0 */
290 {0x00, 0xE0, 0x10, 0x60},
291 {0x00, 0xEE, 0x10, 0x44},
292 {0x00, 0xF4, 0x10, 0x38},
293 {0xF8, 0xF4, 0x18, 0x38},
294 {0xFC, 0xFB, 0x14, 0x2A},
295 {0x00, 0x00, 0x10, 0x20},
296 {0x00, 0x04, 0x10, 0x18},
297 {0xFF, 0xFF, 0xFF, 0xFF} } },
298 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_1 */
299 {0x00, 0xE0, 0x10, 0x60},
300 {0x00, 0xEE, 0x10, 0x44},
301 {0x00, 0xF4, 0x10, 0x38},
302 {0xF8, 0xF4, 0x18, 0x38},
303 {0xFC, 0xFB, 0x14, 0x2A},
304 {0x00, 0x00, 0x10, 0x20},
305 {0x00, 0x04, 0x10, 0x18},
306 {0xFF, 0xFF, 0xFF, 0xFF} } },
307 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_2 */
308 {0xF5, 0xEE, 0x1B, 0x44},
309 {0xF8, 0xF4, 0x18, 0x38},
310 {0xF1, 0xF7, 0x01, 0x32},
311 {0xF5, 0xFB, 0x1B, 0x2A},
312 {0xF9, 0xFF, 0x17, 0x22},
313 {0xFB, 0x01, 0x15, 0x1E},
314 {0x00, 0x04, 0x10, 0x18},
315 {0xFF, 0xFF, 0xFF, 0xFF} } },
316 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_3 */
317 {0xF5, 0xFB, 0x1B, 0x2A},
318 {0xEE, 0xFE, 0x22, 0x24},
319 {0xF3, 0x00, 0x1D, 0x20},
320 {0xF9, 0x03, 0x17, 0x1A},
321 {0xFB, 0x02, 0x14, 0x1E},
322 {0xFB, 0x04, 0x15, 0x18},
323 {0x00, 0x06, 0x10, 0x14},
324 {0xFF, 0xFF, 0xFF, 0xFF} } },
325 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_4 */
326 {0x00, 0xE0, 0x10, 0x60},
327 {0x00, 0xEE, 0x10, 0x44},
328 {0x00, 0xF4, 0x10, 0x38},
329 {0xF8, 0xF4, 0x18, 0x38},
330 {0xFC, 0xFB, 0x14, 0x2A},
331 {0x00, 0x00, 0x10, 0x20},
332 {0x00, 0x04, 0x10, 0x18},
333 {0xFF, 0xFF, 0xFF, 0xFF} } },
334 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_5 */
335 {0xF5, 0xEE, 0x1B, 0x44},
336 {0xF8, 0xF4, 0x18, 0x38},
337 {0xF1, 0xF7, 0x1F, 0x32},
338 {0xF5, 0xFB, 0x1B, 0x2A},
339 {0xF9, 0xFF, 0x17, 0x22},
340 {0xFB, 0x01, 0x15, 0x1E},
341 {0x00, 0x04, 0x10, 0x18},
342 {0xFF, 0xFF, 0xFF, 0xFF} } },
343 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_6 */
344 {0xF5, 0xEE, 0x1B, 0x2A},
345 {0xEE, 0xFE, 0x22, 0x24},
346 {0xF3, 0x00, 0x1D, 0x20},
347 {0xF9, 0x03, 0x17, 0x1A},
348 {0xFB, 0x02, 0x14, 0x1E},
349 {0xFB, 0x04, 0x15, 0x18},
350 {0x00, 0x06, 0x10, 0x14},
351 {0xFF, 0xFF, 0xFF, 0xFF} } },
352 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_7 */
353 {0xF5, 0xEE, 0x1B, 0x44},
354 {0xF8, 0xF4, 0x18, 0x38},
355 {0xFC, 0xFB, 0x14, 0x2A},
356 {0xEB, 0x05, 0x25, 0x16},
357 {0xF1, 0x05, 0x1F, 0x16},
358 {0xFA, 0x07, 0x16, 0x12},
359 {0x00, 0x07, 0x10, 0x12},
360 {0xFF, 0xFF, 0xFF, 0xFF} } }
363 static int filter = -1;