1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
5
6 */
7
8#include <linux/via-core.h>
9#include "global.h"
10
11struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
12{VIASR, SR15, 0x02, 0x02},
13{VIASR, SR16, 0xBF, 0x08},
14{VIASR, SR17, 0xFF, 0x1F},
15{VIASR, SR18, 0xFF, 0x4E},
16{VIASR, SR1A, 0xFB, 0x08},
17{VIASR, SR1E, 0x0F, 0x01},
18{VIASR, SR2A, 0xFF, 0x00},
19{VIACR, CR32, 0xFF, 0x00},
20{VIACR, CR33, 0xFF, 0x00},
21{VIACR, CR35, 0xFF, 0x00},
22{VIACR, CR36, 0x08, 0x00},
23{VIACR, CR69, 0xFF, 0x00},
24{VIACR, CR6A, 0xFF, 0x40},
25{VIACR, CR6B, 0xFF, 0x00},
26{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
27{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
28{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
29{VIACR, CR8B, 0xFF, 0x69}, /* LCD Power Sequence Control 0 */
30{VIACR, CR8C, 0xFF, 0x57}, /* LCD Power Sequence Control 1 */
31{VIACR, CR8D, 0xFF, 0x00}, /* LCD Power Sequence Control 2 */
32{VIACR, CR8E, 0xFF, 0x7B}, /* LCD Power Sequence Control 3 */
33{VIACR, CR8F, 0xFF, 0x03}, /* LCD Power Sequence Control 4 */
34{VIACR, CR90, 0xFF, 0x30}, /* LCD Power Sequence Control 5 */
35{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */
36{VIACR, CR96, 0xFF, 0x00},
37{VIACR, CR97, 0xFF, 0x00},
38{VIACR, CR99, 0xFF, 0x00},
39{VIACR, CR9B, 0xFF, 0x00}
40};
41
42/* Video Mode Table for VT3314 chipset*/
43/* Common Setting for Video Mode */
44struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
45{VIASR, SR15, 0x02, 0x02},
46{VIASR, SR16, 0xBF, 0x08},
47{VIASR, SR17, 0xFF, 0x1F},
48{VIASR, SR18, 0xFF, 0x4E},
49{VIASR, SR1A, 0xFB, 0x82},
50{VIASR, SR1B, 0xFF, 0xF0},
51{VIASR, SR1F, 0xFF, 0x00},
52{VIASR, SR1E, 0xFF, 0x01},
53{VIASR, SR22, 0xFF, 0x1F},
54{VIASR, SR2A, 0x0F, 0x00},
55{VIASR, SR2E, 0xFF, 0xFF},
56{VIASR, SR3F, 0xFF, 0xFF},
57{VIASR, SR40, 0xF7, 0x00},
58{VIASR, CR30, 0xFF, 0x04},
59{VIACR, CR32, 0xFF, 0x00},
60{VIACR, CR33, 0x7F, 0x00},
61{VIACR, CR35, 0xFF, 0x00},
62{VIACR, CR36, 0xFF, 0x31},
63{VIACR, CR41, 0xFF, 0x80},
64{VIACR, CR42, 0xFF, 0x00},
65{VIACR, CR55, 0x80, 0x00},
66{VIACR, CR5D, 0x80, 0x00}, /*Horizontal Retrace Start bit[11] should be 0*/
67{VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */
68{VIACR, CR69, 0xFF, 0x00},
69{VIACR, CR6A, 0xFD, 0x40},
70{VIACR, CR6B, 0xFF, 0x00},
71{VIACR, CR77, 0xFF, 0x00}, /* LCD scaling Factor */
72{VIACR, CR78, 0xFF, 0x00}, /* LCD scaling Factor */
73{VIACR, CR79, 0xFF, 0x00}, /* LCD scaling Factor */
74{VIACR, CR9F, 0x03, 0x00}, /* LCD scaling Factor */
75{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
76{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
77{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
78{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */
79{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */
80{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */
81{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */
82{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */
83{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */
84{VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */
85{VIACR, CR96, 0xFF, 0x00},
86{VIACR, CR97, 0xFF, 0x00},
87{VIACR, CR99, 0xFF, 0x00},
88{VIACR, CR9B, 0xFF, 0x00},
89{VIACR, CR9D, 0xFF, 0x80},
90{VIACR, CR9E, 0xFF, 0x80}
91};
92
93struct io_reg KM400_ModeXregs[] = {
94 {VIASR, SR10, 0xFF, 0x01}, /* Unlock Register */
95 {VIASR, SR16, 0xFF, 0x08}, /* Display FIFO threshold Control */
96 {VIASR, SR17, 0xFF, 0x1F}, /* Display FIFO Control */
97 {VIASR, SR18, 0xFF, 0x4E}, /* GFX PREQ threshold */
98 {VIASR, SR1A, 0xFF, 0x0a}, /* GFX PREQ threshold */
99 {VIASR, SR1F, 0xFF, 0x00}, /* Memory Control 0 */
100 {VIASR, SR1B, 0xFF, 0xF0}, /* Power Management Control 0 */
101 {VIASR, SR1E, 0xFF, 0x01}, /* Power Management Control */
102 {VIASR, SR20, 0xFF, 0x00}, /* Sequencer Arbiter Control 0 */
103 {VIASR, SR21, 0xFF, 0x00}, /* Sequencer Arbiter Control 1 */
104 {VIASR, SR22, 0xFF, 0x1F}, /* Display Arbiter Control 1 */
105 {VIASR, SR2A, 0xFF, 0x00}, /* Power Management Control 5 */
106 {VIASR, SR2D, 0xFF, 0xFF}, /* Power Management Control 1 */
107 {VIASR, SR2E, 0xFF, 0xFF}, /* Power Management Control 2 */
108 {VIACR, CR33, 0xFF, 0x00},
109 {VIACR, CR55, 0x80, 0x00},
110 {VIACR, CR5D, 0x80, 0x00},
111 {VIACR, CR36, 0xFF, 0x01}, /* Power Mangement 3 */
112 {VIACR, CR68, 0xFF, 0x67}, /* Default FIFO For IGA2 */
113 {VIACR, CR6A, 0x20, 0x20}, /* Extended FIFO On */
114 {VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
115 {VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
116 {VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
117 {VIACR, CR8B, 0xFF, 0x2D}, /* LCD Power Sequence Control 0 */
118 {VIACR, CR8C, 0xFF, 0x2D}, /* LCD Power Sequence Control 1 */
119 {VIACR, CR8D, 0xFF, 0xC8}, /* LCD Power Sequence Control 2 */
120 {VIACR, CR8E, 0xFF, 0x36}, /* LCD Power Sequence Control 3 */
121 {VIACR, CR8F, 0xFF, 0x00}, /* LCD Power Sequence Control 4 */
122 {VIACR, CR90, 0xFF, 0x10}, /* LCD Power Sequence Control 5 */
123 {VIACR, CR91, 0xFF, 0xA0}, /* 24/12 bit LVDS Data off */
124 {VIACR, CR96, 0xFF, 0x03}, /* DVP0 ; DVP0 Clock Skew */
125 {VIACR, CR97, 0xFF, 0x03}, /* DFP high ; DFPH Clock Skew */
126 {VIACR, CR99, 0xFF, 0x03}, /* DFP low ; DFPL Clock Skew*/
127 {VIACR, CR9B, 0xFF, 0x07} /* DVI on DVP1 ; DVP1 Clock Skew*/
128};
129
130/* For VT3324: Common Setting for Video Mode */
131struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
132{VIASR, SR15, 0x02, 0x02},
133{VIASR, SR16, 0xBF, 0x08},
134{VIASR, SR17, 0xFF, 0x1F},
135{VIASR, SR18, 0xFF, 0x4E},
136{VIASR, SR1A, 0xFB, 0x08},
137{VIASR, SR1B, 0xFF, 0xF0},
138{VIASR, SR1E, 0xFF, 0x01},
139{VIASR, SR2A, 0xFF, 0x00},
140{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */
141{VIACR, CR32, 0xFF, 0x00},
142{VIACR, CR33, 0xFF, 0x00},
143{VIACR, CR35, 0xFF, 0x00},
144{VIACR, CR36, 0x08, 0x00},
145{VIACR, CR47, 0xC8, 0x00}, /* Clear VCK Plus. */
146{VIACR, CR69, 0xFF, 0x00},
147{VIACR, CR6A, 0xFF, 0x40},
148{VIACR, CR6B, 0xFF, 0x00},
149{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
150{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
151{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
152{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */
153{VIACR, CR8B, 0xFF, 0x5D}, /* LCD Power Sequence Control 0 */
154{VIACR, CR8C, 0xFF, 0x2B}, /* LCD Power Sequence Control 1 */
155{VIACR, CR8D, 0xFF, 0x6F}, /* LCD Power Sequence Control 2 */
156{VIACR, CR8E, 0xFF, 0x2B}, /* LCD Power Sequence Control 3 */
157{VIACR, CR8F, 0xFF, 0x01}, /* LCD Power Sequence Control 4 */
158{VIACR, CR90, 0xFF, 0x01}, /* LCD Power Sequence Control 5 */
159{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */
160{VIACR, CR96, 0xFF, 0x00},
161{VIACR, CR97, 0xFF, 0x00},
162{VIACR, CR99, 0xFF, 0x00},
163{VIACR, CR9B, 0xFF, 0x00}
164};
165
166struct io_reg VX855_ModeXregs[] = {
167{VIASR, SR10, 0xFF, 0x01},
168{VIASR, SR15, 0x02, 0x02},
169{VIASR, SR16, 0xBF, 0x08},
170{VIASR, SR17, 0xFF, 0x1F},
171{VIASR, SR18, 0xFF, 0x4E},
172{VIASR, SR1A, 0xFB, 0x08},
173{VIASR, SR1B, 0xFF, 0xF0},
174{VIASR, SR1E, 0x07, 0x01},
175{VIASR, SR2A, 0xF0, 0x00},
176{VIASR, SR58, 0xFF, 0x00},
177{VIASR, SR59, 0xFF, 0x00},
178{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */
179{VIACR, CR32, 0xFF, 0x00},
180{VIACR, CR33, 0x7F, 0x00},
181{VIACR, CR35, 0xFF, 0x00},
182{VIACR, CR36, 0x08, 0x00},
183{VIACR, CR69, 0xFF, 0x00},
184{VIACR, CR6A, 0xFD, 0x60},
185{VIACR, CR6B, 0xFF, 0x00},
186{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
187{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
188{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
189{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */
190{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */
191{VIACR, CR96, 0xFF, 0x00},
192{VIACR, CR97, 0xFF, 0x00},
193{VIACR, CR99, 0xFF, 0x00},
194{VIACR, CR9B, 0xFF, 0x00},
195{VIACR, CRD2, 0xFF, 0xFF} /* TMDS/LVDS control register. */
196};
197
198/* Video Mode Table */
199/* Common Setting for Video Mode */
200struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00},
201{VIASR, SR2A, 0x0F, 0x00},
202{VIASR, SR15, 0x02, 0x02},
203{VIASR, SR16, 0xBF, 0x08},
204{VIASR, SR17, 0xFF, 0x1F},
205{VIASR, SR18, 0xFF, 0x4E},
206{VIASR, SR1A, 0xFB, 0x08},
207
208{VIACR, CR32, 0xFF, 0x00},
209{VIACR, CR35, 0xFF, 0x00},
210{VIACR, CR36, 0x08, 0x00},
211{VIACR, CR6A, 0xFF, 0x80},
212{VIACR, CR6A, 0xFF, 0xC0},
213
214{VIACR, CR55, 0x80, 0x00},
215{VIACR, CR5D, 0x80, 0x00},
216
217{VIAGR, GR20, 0xFF, 0x00},
218{VIAGR, GR21, 0xFF, 0x00},
219{VIAGR, GR22, 0xFF, 0x00},
220
221};
222
223/* Mode:1024X768 */
224struct io_reg PM1024x768[] = { {VIASR, 0x16, 0xBF, 0x0C},
225{VIASR, 0x18, 0xFF, 0x4C}
226};
227
228struct patch_table res_patch_table[] = {
229 {ARRAY_SIZE(PM1024x768), PM1024x768}
230};
231
232/* struct VPITTable {
233 unsigned char Misc;
234 unsigned char SR[StdSR];
235 unsigned char CR[StdCR];
236 unsigned char GR[StdGR];
237 unsigned char AR[StdAR];
238 };*/
239
240struct VPITTable VPIT = {
241 /* Msic */
242 0xC7,
243 /* Sequencer */
244 {0x01, 0x0F, 0x00, 0x0E},
245 /* Graphic Controller */
246 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0F, 0xFF},
247 /* Attribute Controller */
248 {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
249 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
250 0x01, 0x00, 0x0F, 0x00}
251};
252
253/********************/
254/* Mode Table */
255/********************/
256
257static const struct fb_videomode viafb_modes[] = {
258 {NULL, .name: 60, .refresh: 480, .xres: 640, .yres: 40285, .pixclock: 72, .left_margin: 24, .right_margin: 19, .upper_margin: 1, .lower_margin: 48, .hsync_len: 3, FB_SYNC_VERT_HIGH_ACT, .sync: 0, .vmode: 0},
259 {NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, 0, 0},
260 {NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, 0, 0},
261 {NULL, 85, 640, 480, 27780, 80, 56, 25, 1, 56, 3, 0, 0, 0},
262 {NULL, 100, 640, 480, 23167, 104, 40, 25, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
263 {NULL, 120, 640, 480, 19081, 104, 40, 31, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
264 {NULL, 60, 720, 480, 37426, 88, 16, 13, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
265 {NULL, 60, 720, 576, 30611, 96, 24, 17, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
266 {NULL, 60, 800, 600, 25131, 88, 40, 23, 1, 128, 4, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
267 {NULL, 75, 800, 600, 20202, 160, 16, 21, 1, 80, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
268 {NULL, 85, 800, 600, 17790, 152, 32, 27, 1, 64, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
269 {NULL, 100, 800, 600, 14667, 136, 48, 32, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
270 {NULL, 120, 800, 600, 11911, 144, 56, 39, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
271 {NULL, 60, 800, 480, 33602, 96, 24, 10, 3, 72, 7, FB_SYNC_VERT_HIGH_ACT, 0, 0},
272 {NULL, 60, 848, 480, 31565, 104, 24, 12, 3, 80, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
273 {NULL, 60, 856, 480, 31517, 104, 16, 13, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
274 {NULL, 60, 1024, 512, 24218, 136, 32, 15, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
275 {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
276 {NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, 0, 0, 0},
277 {NULL, 75, 1024, 768, 12703, 176, 16, 28, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
278 {NULL, 85, 1024, 768, 10581, 208, 48, 36, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
279 {NULL, 100, 1024, 768, 8825, 184, 72, 42, 1, 112, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
280 {NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
281 {NULL, 60, 1280, 768, 12478, 200, 64, 23, 1, 136, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
282 {NULL, 50, 1280, 768, 15342, 184, 56, 19, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
283 {NULL, 60, 960, 600, 21964, 128, 32, 15, 3, 96, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
284 {NULL, 60, 1000, 600, 20803, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
285 {NULL, 60, 1024, 576, 21278, 144, 40, 17, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
286 {NULL, 60, 1088, 612, 18825, 152, 48, 16, 3, 104, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
287 {NULL, 60, 1152, 720, 14974, 168, 56, 19, 3, 112, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
288 {NULL, 60, 1200, 720, 14248, 184, 56, 22, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
289 {NULL, 49, 1200, 900, 17703, 21, 11, 1, 1, 32, 10, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
290 {NULL, 60, 1280, 600, 16259, 184, 56, 18, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
291 {NULL, 60, 1280, 800, 11938, 200, 72, 22, 3, 128, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
292 {NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
293 {NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
294 {NULL, 75, 1280, 1024, 7409, 248, 16, 38, 1, 144, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
295 {NULL, 85, 1280, 1024, 6351, 224, 64, 44, 1, 160, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
296 {NULL, 60, 1360, 768, 11759, 208, 72, 22, 3, 136, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
297 {NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
298 {NULL, 50, 1368, 768, 14301, 200, 56, 19, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
299 {NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
300 {NULL, 60, 1440, 900, 9372, 232, 80, 25, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
301 {NULL, 75, 1440, 900, 7311, 248, 96, 33, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
302 {NULL, 60, 1440, 1040, 7993, 248, 96, 33, 1, 152, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
303 {NULL, 60, 1600, 900, 8449, 256, 88, 26, 3, 168, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
304 {NULL, 60, 1600, 1024, 7333, 272, 104, 32, 1, 168, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
305 {NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
306 {NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
307 {NULL, 60, 1680, 1050, 6832, 280, 104, 30, 3, 176, 6, 0, 0, 0},
308 {NULL, 75, 1680, 1050, 5339, 296, 120, 40, 3, 176, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
309 {NULL, 60, 1792, 1344, 4883, 328, 128, 46, 1, 200, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
310 {NULL, 60, 1856, 1392, 4581, 352, 96, 43, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
311 {NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 208, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
312 {NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
313 {NULL, 60, 2048, 1536, 3738, 376, 152, 49, 3, 224, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0},
314 {NULL, 60, 1280, 720, 13484, 216, 112, 20, 5, 40, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
315 {NULL, 50, 1280, 720, 16538, 176, 48, 17, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
316 {NULL, 60, 1920, 1080, 5776, 328, 128, 32, 3, 200, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
317 {NULL, 60, 1920, 1200, 5164, 336, 136, 36, 3, 200, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
318 {NULL, 60, 1400, 1050, 8210, 232, 88, 32, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0},
319 {NULL, 75, 1400, 1050, 6398, 248, 104, 42, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0} };
320
321static const struct fb_videomode viafb_rb_modes[] = {
322 {NULL, 60, 1360, 768, 13879, 80, 48, 14, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
323 {NULL, 60, 1440, 900, 11249, 80, 48, 17, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0},
324 {NULL, 60, 1400, 1050, 9892, 80, 48, 23, 3, 32, 4, FB_SYNC_HOR_HIGH_ACT, 0, 0},
325 {NULL, 60, 1600, 900, 10226, 80, 48, 18, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
326 {NULL, 60, 1680, 1050, 8387, 80, 48, 21, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0},
327 {NULL, 60, 1920, 1080, 7212, 80, 48, 23, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
328 {NULL, 60, 1920, 1200, 6488, 80, 48, 26, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0} };
329
330int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs);
331int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs);
332int NUM_TOTAL_KM400_ModeXregs = ARRAY_SIZE(KM400_ModeXregs);
333int NUM_TOTAL_CX700_ModeXregs = ARRAY_SIZE(CX700_ModeXregs);
334int NUM_TOTAL_VX855_ModeXregs = ARRAY_SIZE(VX855_ModeXregs);
335int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs);
336int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table);
337
338
339static const struct fb_videomode *get_best_mode(
340 const struct fb_videomode *modes, int n,
341 int hres, int vres, int refresh)
342{
343 const struct fb_videomode *best = NULL;
344 int i;
345
346 for (i = 0; i < n; i++) {
347 if (modes[i].xres != hres || modes[i].yres != vres)
348 continue;
349
350 if (!best || abs(modes[i].refresh - refresh) <
351 abs(best->refresh - refresh))
352 best = &modes[i];
353 }
354
355 return best;
356}
357
358const struct fb_videomode *viafb_get_best_mode(int hres, int vres, int refresh)
359{
360 return get_best_mode(modes: viafb_modes, ARRAY_SIZE(viafb_modes),
361 hres, vres, refresh);
362}
363
364const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres,
365 int refresh)
366{
367 return get_best_mode(modes: viafb_rb_modes, ARRAY_SIZE(viafb_rb_modes),
368 hres, vres, refresh);
369}
370

source code of linux/drivers/video/fbdev/via/viamode.c