1 /*
2 * Copyright (c) 2014-2015 The Linux Foundation. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #include "mdp5_kms.h"
15 #include "mdp5_cfg.h"
16
17 struct mdp5_cfg_handler {
18 int revision;
19 struct mdp5_cfg config;
20 };
21
22 /* mdp5_cfg must be exposed (used in mdp5.xml.h) */
23 const struct mdp5_cfg_hw *mdp5_cfg = NULL;
24
25 const struct mdp5_cfg_hw msm8x74v1_config = {
26 .name = "msm8x74v1",
27 .mdp = {
28 .count = 1,
29 .caps = MDP_CAP_SMP |
30 0,
31 },
32 .smp = {
33 .mmb_count = 22,
34 .mmb_size = 4096,
35 .clients = {
36 [SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
37 [SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
38 [SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
39 },
40 },
41 .ctl = {
42 .count = 5,
43 .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
44 .flush_hw_mask = 0x0003ffff,
45 },
46 .pipe_vig = {
47 .count = 3,
48 .base = { 0x01100, 0x01500, 0x01900 },
49 .caps = MDP_PIPE_CAP_HFLIP |
50 MDP_PIPE_CAP_VFLIP |
51 MDP_PIPE_CAP_SCALE |
52 MDP_PIPE_CAP_CSC |
53 0,
54 },
55 .pipe_rgb = {
56 .count = 3,
57 .base = { 0x01d00, 0x02100, 0x02500 },
58 .caps = MDP_PIPE_CAP_HFLIP |
59 MDP_PIPE_CAP_VFLIP |
60 MDP_PIPE_CAP_SCALE |
61 0,
62 },
63 .pipe_dma = {
64 .count = 2,
65 .base = { 0x02900, 0x02d00 },
66 .caps = MDP_PIPE_CAP_HFLIP |
67 MDP_PIPE_CAP_VFLIP |
68 0,
69 },
70 .lm = {
71 .count = 5,
72 .base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
73 .nb_stages = 5,
74 },
75 .dspp = {
76 .count = 3,
77 .base = { 0x04500, 0x04900, 0x04d00 },
78 },
79 .pp = {
80 .count = 3,
81 .base = { 0x21a00, 0x21b00, 0x21c00 },
82 },
83 .intf = {
84 .base = { 0x21000, 0x21200, 0x21400, 0x21600 },
85 .connect = {
86 [0] = INTF_eDP,
87 [1] = INTF_DSI,
88 [2] = INTF_DSI,
89 [3] = INTF_HDMI,
90 },
91 },
92 .max_clk = 200000000,
93 };
94
95 const struct mdp5_cfg_hw msm8x74v2_config = {
96 .name = "msm8x74",
97 .mdp = {
98 .count = 1,
99 .caps = MDP_CAP_SMP |
100 0,
101 },
102 .smp = {
103 .mmb_count = 22,
104 .mmb_size = 4096,
105 .clients = {
106 [SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
107 [SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
108 [SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
109 },
110 },
111 .ctl = {
112 .count = 5,
113 .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
114 .flush_hw_mask = 0x0003ffff,
115 },
116 .pipe_vig = {
117 .count = 3,
118 .base = { 0x01100, 0x01500, 0x01900 },
119 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
120 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
121 MDP_PIPE_CAP_DECIMATION,
122 },
123 .pipe_rgb = {
124 .count = 3,
125 .base = { 0x01d00, 0x02100, 0x02500 },
126 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
127 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
128 },
129 .pipe_dma = {
130 .count = 2,
131 .base = { 0x02900, 0x02d00 },
132 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
133 },
134 .lm = {
135 .count = 5,
136 .base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
137 .nb_stages = 5,
138 .max_width = 2048,
139 .max_height = 0xFFFF,
140 },
141 .dspp = {
142 .count = 3,
143 .base = { 0x04500, 0x04900, 0x04d00 },
144 },
145 .ad = {
146 .count = 2,
147 .base = { 0x13000, 0x13200 },
148 },
149 .pp = {
150 .count = 3,
151 .base = { 0x12c00, 0x12d00, 0x12e00 },
152 },
153 .intf = {
154 .base = { 0x12400, 0x12600, 0x12800, 0x12a00 },
155 .connect = {
156 [0] = INTF_eDP,
157 [1] = INTF_DSI,
158 [2] = INTF_DSI,
159 [3] = INTF_HDMI,
160 },
161 },
162 .max_clk = 200000000,
163 };
164
165 const struct mdp5_cfg_hw apq8084_config = {
166 .name = "apq8084",
167 .mdp = {
168 .count = 1,
169 .caps = MDP_CAP_SMP |
170 0,
171 },
172 .smp = {
173 .mmb_count = 44,
174 .mmb_size = 8192,
175 .clients = {
176 [SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
177 [SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
178 [SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
179 [SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
180 [SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
181 },
182 .reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */
183 .reserved = {
184 /* Two SMP blocks are statically tied to RGB pipes: */
185 [16] = 2, [17] = 2, [18] = 2, [22] = 2,
186 },
187 },
188 .ctl = {
189 .count = 5,
190 .base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
191 .flush_hw_mask = 0x003fffff,
192 },
193 .pipe_vig = {
194 .count = 4,
195 .base = { 0x01100, 0x01500, 0x01900, 0x01d00 },
196 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
197 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
198 MDP_PIPE_CAP_DECIMATION,
199 },
200 .pipe_rgb = {
201 .count = 4,
202 .base = { 0x02100, 0x02500, 0x02900, 0x02d00 },
203 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
204 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
205 },
206 .pipe_dma = {
207 .count = 2,
208 .base = { 0x03100, 0x03500 },
209 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
210 },
211 .lm = {
212 .count = 6,
213 .base = { 0x03900, 0x03d00, 0x04100, 0x04500, 0x04900, 0x04d00 },
214 .nb_stages = 5,
215 .max_width = 2048,
216 .max_height = 0xFFFF,
217 },
218 .dspp = {
219 .count = 4,
220 .base = { 0x05100, 0x05500, 0x05900, 0x05d00 },
221
222 },
223 .ad = {
224 .count = 3,
225 .base = { 0x13400, 0x13600, 0x13800 },
226 },
227 .pp = {
228 .count = 4,
229 .base = { 0x12e00, 0x12f00, 0x13000, 0x13100 },
230 },
231 .intf = {
232 .base = { 0x12400, 0x12600, 0x12800, 0x12a00, 0x12c00 },
233 .connect = {
234 [0] = INTF_eDP,
235 [1] = INTF_DSI,
236 [2] = INTF_DSI,
237 [3] = INTF_HDMI,
238 },
239 },
240 .max_clk = 320000000,
241 };
242
243 const struct mdp5_cfg_hw msm8x16_config = {
244 .name = "msm8x16",
245 .mdp = {
246 .count = 1,
247 .base = { 0x0 },
248 .caps = MDP_CAP_SMP |
249 0,
250 },
251 .smp = {
252 .mmb_count = 8,
253 .mmb_size = 8192,
254 .clients = {
255 [SSPP_VIG0] = 1, [SSPP_DMA0] = 4,
256 [SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
257 },
258 },
259 .ctl = {
260 .count = 5,
261 .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
262 .flush_hw_mask = 0x4003ffff,
263 },
264 .pipe_vig = {
265 .count = 1,
266 .base = { 0x04000 },
267 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
268 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
269 MDP_PIPE_CAP_DECIMATION,
270 },
271 .pipe_rgb = {
272 .count = 2,
273 .base = { 0x14000, 0x16000 },
274 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
275 MDP_PIPE_CAP_DECIMATION,
276 },
277 .pipe_dma = {
278 .count = 1,
279 .base = { 0x24000 },
280 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
281 },
282 .lm = {
283 .count = 2, /* LM0 and LM3 */
284 .base = { 0x44000, 0x47000 },
285 .nb_stages = 8,
286 .max_width = 2048,
287 .max_height = 0xFFFF,
288 },
289 .dspp = {
290 .count = 1,
291 .base = { 0x54000 },
292
293 },
294 .intf = {
295 .base = { 0x00000, 0x6a800 },
296 .connect = {
297 [0] = INTF_DISABLED,
298 [1] = INTF_DSI,
299 },
300 },
301 .max_clk = 320000000,
302 };
303
304 const struct mdp5_cfg_hw msm8x94_config = {
305 .name = "msm8x94",
306 .mdp = {
307 .count = 1,
308 .caps = MDP_CAP_SMP |
309 0,
310 },
311 .smp = {
312 .mmb_count = 44,
313 .mmb_size = 8192,
314 .clients = {
315 [SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
316 [SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
317 [SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
318 [SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
319 [SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
320 },
321 .reserved_state[0] = GENMASK(23, 0), /* first 24 MMBs */
322 .reserved = {
323 [1] = 1, [4] = 1, [7] = 1, [19] = 1,
324 [16] = 5, [17] = 5, [18] = 5, [22] = 5,
325 },
326 },
327 .ctl = {
328 .count = 5,
329 .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
330 .flush_hw_mask = 0xf0ffffff,
331 },
332 .pipe_vig = {
333 .count = 4,
334 .base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
335 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
336 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
337 MDP_PIPE_CAP_DECIMATION,
338 },
339 .pipe_rgb = {
340 .count = 4,
341 .base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
342 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
343 MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
344 },
345 .pipe_dma = {
346 .count = 2,
347 .base = { 0x24000, 0x26000 },
348 .caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
349 },
350 .lm = {
351 .count = 6,
352 .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
353 .nb_stages = 8,
354 .max_width = 2048,
355 .max_height = 0xFFFF,
356 },
357 .dspp = {
358 .count = 4,
359 .base = { 0x54000, 0x56000, 0x58000, 0x5a000 },
360
361 },
362 .ad = {
363 .count = 3,
364 .base = { 0x78000, 0x78800, 0x79000 },
365 },
366 .pp = {
367 .count = 4,
368 .base = { 0x70000, 0x70800, 0x71000, 0x71800 },
369 },
370 .intf = {
371 .base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
372 .connect = {
373 [0] = INTF_DISABLED,
374 [1] = INTF_DSI,
375 [2] = INTF_DSI,
376 [3] = INTF_HDMI,
377 },
378 },
379 .max_clk = 400000000,
380 };
381
382 const struct mdp5_cfg_hw msm8x96_config = {
383 .name = "msm8x96",
384 .mdp = {
385 .count = 1,
386 .caps = MDP_CAP_DSC |
387 MDP_CAP_CDM |
388 0,
389 },
390 .ctl = {
391 .count = 5,
392 .base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
393 .flush_hw_mask = 0xf4ffffff,
394 },
395 .pipe_vig = {
396 .count = 4,
397 .base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
398 .caps = MDP_PIPE_CAP_HFLIP |
399 MDP_PIPE_CAP_VFLIP |
400 MDP_PIPE_CAP_SCALE |
401 MDP_PIPE_CAP_CSC |
402 MDP_PIPE_CAP_DECIMATION |
403 MDP_PIPE_CAP_SW_PIX_EXT |
404 0,
405 },
406 .pipe_rgb = {
407 .count = 4,
408 .base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
409 .caps = MDP_PIPE_CAP_HFLIP |
410 MDP_PIPE_CAP_VFLIP |
411 MDP_PIPE_CAP_SCALE |
412 MDP_PIPE_CAP_DECIMATION |
413 MDP_PIPE_CAP_SW_PIX_EXT |
414 0,
415 },
416 .pipe_dma = {
417 .count = 2,
418 .base = { 0x24000, 0x26000 },
419 .caps = MDP_PIPE_CAP_HFLIP |
420 MDP_PIPE_CAP_VFLIP |
421 MDP_PIPE_CAP_SW_PIX_EXT |
422 0,
423 },
424 .lm = {
425 .count = 6,
426 .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
427 .nb_stages = 8,
428 .max_width = 2560,
429 .max_height = 0xFFFF,
430 },
431 .dspp = {
432 .count = 2,
433 .base = { 0x54000, 0x56000 },
434 },
435 .ad = {
436 .count = 3,
437 .base = { 0x78000, 0x78800, 0x79000 },
438 },
439 .pp = {
440 .count = 4,
441 .base = { 0x70000, 0x70800, 0x71000, 0x71800 },
442 },
443 .cdm = {
444 .count = 1,
445 .base = { 0x79200 },
446 },
447 .dsc = {
448 .count = 2,
449 .base = { 0x80000, 0x80400 },
450 },
451 .intf = {
452 .base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
453 .connect = {
454 [0] = INTF_DISABLED,
455 [1] = INTF_DSI,
456 [2] = INTF_DSI,
457 [3] = INTF_HDMI,
458 },
459 },
460 .max_clk = 412500000,
461 };
462
463 static const struct mdp5_cfg_handler cfg_handlers[] = {
464 { .revision = 0, .config = { .hw = &msm8x74v1_config } },
465 { .revision = 2, .config = { .hw = &msm8x74v2_config } },
466 { .revision = 3, .config = { .hw = &apq8084_config } },
467 { .revision = 6, .config = { .hw = &msm8x16_config } },
468 { .revision = 9, .config = { .hw = &msm8x94_config } },
469 { .revision = 7, .config = { .hw = &msm8x96_config } },
470 };
471
472 static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
473
mdp5_cfg_get_hw_config(struct mdp5_cfg_handler * cfg_handler)474 const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler)
475 {
476 return cfg_handler->config.hw;
477 }
478
mdp5_cfg_get_config(struct mdp5_cfg_handler * cfg_handler)479 struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_handler)
480 {
481 return &cfg_handler->config;
482 }
483
mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler * cfg_handler)484 int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_handler)
485 {
486 return cfg_handler->revision;
487 }
488
mdp5_cfg_destroy(struct mdp5_cfg_handler * cfg_handler)489 void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_handler)
490 {
491 kfree(cfg_handler);
492 }
493
mdp5_cfg_init(struct mdp5_kms * mdp5_kms,uint32_t major,uint32_t minor)494 struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
495 uint32_t major, uint32_t minor)
496 {
497 struct drm_device *dev = mdp5_kms->dev;
498 struct platform_device *pdev = dev->platformdev;
499 struct mdp5_cfg_handler *cfg_handler;
500 struct mdp5_cfg_platform *pconfig;
501 int i, ret = 0;
502
503 cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL);
504 if (unlikely(!cfg_handler)) {
505 ret = -ENOMEM;
506 goto fail;
507 }
508
509 if (major != 1) {
510 dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n",
511 major, minor);
512 ret = -ENXIO;
513 goto fail;
514 }
515
516 /* only after mdp5_cfg global pointer's init can we access the hw */
517 for (i = 0; i < ARRAY_SIZE(cfg_handlers); i++) {
518 if (cfg_handlers[i].revision != minor)
519 continue;
520 mdp5_cfg = cfg_handlers[i].config.hw;
521
522 break;
523 }
524 if (unlikely(!mdp5_cfg)) {
525 dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n",
526 major, minor);
527 ret = -ENXIO;
528 goto fail;
529 }
530
531 cfg_handler->revision = minor;
532 cfg_handler->config.hw = mdp5_cfg;
533
534 pconfig = mdp5_get_config(pdev);
535 memcpy(&cfg_handler->config.platform, pconfig, sizeof(*pconfig));
536
537 DBG("MDP5: %s hw config selected", mdp5_cfg->name);
538
539 return cfg_handler;
540
541 fail:
542 if (cfg_handler)
543 mdp5_cfg_destroy(cfg_handler);
544
545 return NULL;
546 }
547
mdp5_get_config(struct platform_device * dev)548 static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
549 {
550 static struct mdp5_cfg_platform config = {};
551
552 config.iommu = iommu_domain_alloc(&platform_bus_type);
553
554 return &config;
555 }
556