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drm/nouveau: fix kernel-doc comments
[drm/drm-misc.git] / drivers / ps3 / ps3av.c
blobf6c9e56bdba7b1f0079c2c8f5bee211635152644
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * PS3 AV backend support.
4 *
5 * Copyright (C) 2007 Sony Computer Entertainment Inc.
6 * Copyright 2007 Sony Corp.
7 */
8
9 #include <linux/kernel.h>
10 #include <linux/module.h>
11 #include <linux/delay.h>
12 #include <linux/notifier.h>
13 #include <linux/ioctl.h>
14 #include <linux/slab.h>
15
16 #include <asm/firmware.h>
17 #include <asm/ps3av.h>
18 #include <asm/ps3.h>
19
20 #include <video/cmdline.h>
21
22 #include "vuart.h"
23
24 #define BUFSIZE 4096 /* vuart buf size */
25 #define PS3AV_BUF_SIZE 512 /* max packet size */
26
27 static int safe_mode;
28
29 static int timeout = 5000; /* in msec ( 5 sec ) */
30 module_param(timeout, int, 0644);
31
32 static struct ps3av {
33 struct mutex mutex;
34 struct work_struct work;
35 struct completion done;
36 int open_count;
37 struct ps3_system_bus_device *dev;
38
39 int region;
40 struct ps3av_pkt_av_get_hw_conf av_hw_conf;
41 u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
42 u32 opt_port[PS3AV_OPT_PORT_MAX];
43 u32 head[PS3AV_HEAD_MAX];
44 u32 audio_port;
45 int ps3av_mode;
46 int ps3av_mode_old;
47 union {
48 struct ps3av_reply_hdr reply_hdr;
49 u8 raw[PS3AV_BUF_SIZE];
50 } recv_buf;
51 } *ps3av;
52
53 /* color space */
54 #define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
55 #define RGB8 PS3AV_CMD_VIDEO_CS_RGB_8
56 /* format */
57 #define XRGB PS3AV_CMD_VIDEO_FMT_X8R8G8B8
58 /* aspect */
59 #define A_N PS3AV_CMD_AV_ASPECT_4_3
60 #define A_W PS3AV_CMD_AV_ASPECT_16_9
61 static const struct avset_video_mode {
62 u32 cs;
63 u32 fmt;
64 u32 vid;
65 u32 aspect;
66 u32 x;
67 u32 y;
68 } video_mode_table[] = {
69 { 0, }, /* auto */
70 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480},
71 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480},
72 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_W, 1280, 720},
73 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
74 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
75 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576},
76 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576},
77 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_W, 1280, 720},
78 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
79 {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
80 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768},
81 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA, A_N, 1280, 1024},
82 { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA, A_W, 1920, 1200},
83 };
84
85 /* supported CIDs */
86 static u32 cmd_table[] = {
87 /* init */
88 PS3AV_CID_AV_INIT,
89 PS3AV_CID_AV_FIN,
90 PS3AV_CID_VIDEO_INIT,
91 PS3AV_CID_AUDIO_INIT,
92
93 /* set */
94 PS3AV_CID_AV_ENABLE_EVENT,
95 PS3AV_CID_AV_DISABLE_EVENT,
96
97 PS3AV_CID_AV_VIDEO_CS,
98 PS3AV_CID_AV_VIDEO_MUTE,
99 PS3AV_CID_AV_VIDEO_DISABLE_SIG,
100 PS3AV_CID_AV_AUDIO_PARAM,
101 PS3AV_CID_AV_AUDIO_MUTE,
102 PS3AV_CID_AV_HDMI_MODE,
103 PS3AV_CID_AV_TV_MUTE,
104
105 PS3AV_CID_VIDEO_MODE,
106 PS3AV_CID_VIDEO_FORMAT,
107 PS3AV_CID_VIDEO_PITCH,
108
109 PS3AV_CID_AUDIO_MODE,
110 PS3AV_CID_AUDIO_MUTE,
111 PS3AV_CID_AUDIO_ACTIVE,
112 PS3AV_CID_AUDIO_INACTIVE,
113 PS3AV_CID_AVB_PARAM,
114
115 /* get */
116 PS3AV_CID_AV_GET_HW_CONF,
117 PS3AV_CID_AV_GET_MONITOR_INFO,
118
119 /* event */
120 PS3AV_CID_EVENT_UNPLUGGED,
121 PS3AV_CID_EVENT_PLUGGED,
122 PS3AV_CID_EVENT_HDCP_DONE,
123 PS3AV_CID_EVENT_HDCP_FAIL,
124 PS3AV_CID_EVENT_HDCP_AUTH,
125 PS3AV_CID_EVENT_HDCP_ERROR,
126
127 0
128 };
129
130 #define PS3AV_EVENT_CMD_MASK 0x10000000
131 #define PS3AV_EVENT_ID_MASK 0x0000ffff
132 #define PS3AV_CID_MASK 0xffffffff
133 #define PS3AV_REPLY_BIT 0x80000000
134
135 #define ps3av_event_get_port_id(cid) ((cid >> 16) & 0xff)
136
137 static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
138 {
139 u32 *table;
140 int i;
141
142 table = cmd_table;
143 for (i = 0;; table++, i++) {
144 if ((*table & mask) == (cid & mask))
145 break;
146 if (*table == 0)
147 return NULL;
148 }
149 return table;
150 }
151
152 static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
153 {
154 u32 *table;
155
156 if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
157 table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
158 if (table)
159 dev_dbg(&ps3av->dev->core,
160 "recv event packet cid:%08x port:0x%x size:%d\n",
161 hdr->cid, ps3av_event_get_port_id(hdr->cid),
162 hdr->size);
163 else
164 printk(KERN_ERR
165 "%s: failed event packet, cid:%08x size:%d\n",
166 __func__, hdr->cid, hdr->size);
167 return 1; /* receive event packet */
168 }
169 return 0;
170 }
171
172
173 #define POLLING_INTERVAL 25 /* in msec */
174
175 static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
176 const void *buf, unsigned long size)
177 {
178 int error;
179 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
180 error = ps3_vuart_write(dev, buf, size);
181 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
182 return error ? error : size;
183 }
184
185 static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
186 unsigned long size, int timeout)
187 {
188 int error;
189 int loopcnt = 0;
190
191 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
192 timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
193 while (loopcnt++ <= timeout) {
194 error = ps3_vuart_read(dev, buf, size);
195 if (!error)
196 return size;
197 if (error != -EAGAIN) {
198 printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
199 __func__, error);
200 return error;
201 }
202 msleep(POLLING_INTERVAL);
203 }
204 return -EWOULDBLOCK;
205 }
206
207 static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
208 struct ps3av_reply_hdr *recv_buf, int write_len,
209 int read_len)
210 {
211 int res;
212 u32 cmd;
213 int event;
214
215 if (!ps3av)
216 return -ENODEV;
217
218 /* send pkt */
219 res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
220 if (res < 0) {
221 dev_warn(&ps3av->dev->core,
222 "%s:%d: ps3av_vuart_write() failed: %s\n", __func__,
223 __LINE__, ps3_result(res));
224 return res;
225 }
226
227 /* recv pkt */
228 cmd = send_buf->cid;
229 do {
230 /* read header */
231 res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
232 timeout);
233 if (res != PS3AV_HDR_SIZE) {
234 dev_warn(&ps3av->dev->core,
235 "%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
236 __LINE__, ps3_result(res));
237 return res;
238 }
239
240 /* read body */
241 res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
242 recv_buf->size, timeout);
243 if (res < 0) {
244 dev_warn(&ps3av->dev->core,
245 "%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
246 __LINE__, ps3_result(res));
247 return res;
248 }
249 res += PS3AV_HDR_SIZE; /* total len */
250 event = ps3av_parse_event_packet(recv_buf);
251 /* ret > 0 event packet */
252 } while (event);
253
254 if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
255 dev_warn(&ps3av->dev->core, "%s:%d: reply err: %x\n", __func__,
256 __LINE__, recv_buf->cid);
257 return -EINVAL;
258 }
259
260 return 0;
261 }
262
263 static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
264 const struct ps3av_reply_hdr *recv_buf,
265 int user_buf_size)
266 {
267 int return_len;
268
269 if (recv_buf->version != PS3AV_VERSION) {
270 dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
271 recv_buf->version);
272 return -EFAULT;
273 }
274 return_len = recv_buf->size + PS3AV_HDR_SIZE;
275 if (return_len > user_buf_size)
276 return_len = user_buf_size;
277 memcpy(cmd_buf, recv_buf, return_len);
278 return 0; /* success */
279 }
280
281 void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
282 {
283 hdr->version = PS3AV_VERSION;
284 hdr->size = size - PS3AV_HDR_SIZE;
285 hdr->cid = cid;
286 }
287
288 int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
289 struct ps3av_send_hdr *buf)
290 {
291 int res = 0;
292 u32 *table;
293
294 BUG_ON(!ps3av);
295
296 mutex_lock(&ps3av->mutex);
297
298 table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
299 BUG_ON(!table);
300 BUG_ON(send_len < PS3AV_HDR_SIZE);
301 BUG_ON(usr_buf_size < send_len);
302 BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
303
304 /* create header */
305 ps3av_set_hdr(cid, send_len, buf);
306
307 /* send packet via vuart */
308 res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
309 usr_buf_size);
310 if (res < 0) {
311 printk(KERN_ERR
312 "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
313 __func__, res);
314 goto err;
315 }
316
317 /* process reply packet */
318 res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
319 usr_buf_size);
320 if (res < 0) {
321 printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
322 __func__, res);
323 goto err;
324 }
325
326 mutex_unlock(&ps3av->mutex);
327 return 0;
328
329 err:
330 mutex_unlock(&ps3av->mutex);
331 printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
332 return res;
333 }
334
335 static int ps3av_set_av_video_mute(u32 mute)
336 {
337 int i, num_of_av_port, res;
338
339 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
340 ps3av->av_hw_conf.num_of_avmulti;
341 /* video mute on */
342 for (i = 0; i < num_of_av_port; i++) {
343 res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
344 if (res < 0)
345 return -1;
346 }
347
348 return 0;
349 }
350
351 static int ps3av_set_video_disable_sig(void)
352 {
353 int i, num_of_hdmi_port, num_of_av_port, res;
354
355 num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
356 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
357 ps3av->av_hw_conf.num_of_avmulti;
358
359 /* tv mute */
360 for (i = 0; i < num_of_hdmi_port; i++) {
361 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
362 PS3AV_CMD_MUTE_ON);
363 if (res < 0)
364 return -1;
365 }
366 msleep(100);
367
368 /* video mute on */
369 for (i = 0; i < num_of_av_port; i++) {
370 res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
371 if (res < 0)
372 return -1;
373 if (i < num_of_hdmi_port) {
374 res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
375 PS3AV_CMD_MUTE_OFF);
376 if (res < 0)
377 return -1;
378 }
379 }
380 msleep(300);
381
382 return 0;
383 }
384
385 static int ps3av_set_audio_mute(u32 mute)
386 {
387 int i, num_of_av_port, num_of_opt_port, res;
388
389 num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
390 ps3av->av_hw_conf.num_of_avmulti;
391 num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
392
393 for (i = 0; i < num_of_av_port; i++) {
394 res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
395 if (res < 0)
396 return -1;
397 }
398 for (i = 0; i < num_of_opt_port; i++) {
399 res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
400 if (res < 0)
401 return -1;
402 }
403
404 return 0;
405 }
406
407 int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
408 {
409 struct ps3av_pkt_avb_param avb_param;
410 int i, num_of_audio, vid, res;
411 struct ps3av_pkt_audio_mode audio_mode;
412 u32 len = 0;
413
414 num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
415 ps3av->av_hw_conf.num_of_avmulti +
416 ps3av->av_hw_conf.num_of_spdif;
417
418 avb_param.num_of_video_pkt = 0;
419 avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
420 avb_param.num_of_av_video_pkt = 0;
421 avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
422
423 vid = video_mode_table[ps3av->ps3av_mode].vid;
424
425 /* audio mute */
426 ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
427
428 /* audio inactive */
429 res = ps3av_cmd_audio_active(0, ps3av->audio_port);
430 if (res < 0)
431 dev_dbg(&ps3av->dev->core,
432 "ps3av_cmd_audio_active OFF failed\n");
433
434 /* audio_pkt */
435 for (i = 0; i < num_of_audio; i++) {
436 ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
437 fs, word_bits, format, source);
438 if (i < ps3av->av_hw_conf.num_of_hdmi) {
439 /* hdmi only */
440 len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
441 ps3av->av_port[i],
442 &audio_mode, vid);
443 }
444 /* audio_mode pkt should be sent separately */
445 res = ps3av_cmd_audio_mode(&audio_mode);
446 if (res < 0)
447 dev_dbg(&ps3av->dev->core,
448 "ps3av_cmd_audio_mode failed, port:%x\n", i);
449 }
450
451 /* send command using avb pkt */
452 len += offsetof(struct ps3av_pkt_avb_param, buf);
453 res = ps3av_cmd_avb_param(&avb_param, len);
454 if (res < 0)
455 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
456
457 /* audio mute */
458 ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
459
460 /* audio active */
461 res = ps3av_cmd_audio_active(1, ps3av->audio_port);
462 if (res < 0)
463 dev_dbg(&ps3av->dev->core,
464 "ps3av_cmd_audio_active ON failed\n");
465
466 return 0;
467 }
468 EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
469
470 static int ps3av_set_videomode(void)
471 {
472 /* av video mute */
473 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
474
475 /* wake up ps3avd to do the actual video mode setting */
476 schedule_work(&ps3av->work);
477
478 return 0;
479 }
480
481 static void ps3av_set_videomode_packet(u32 id)
482 {
483 struct ps3av_pkt_avb_param avb_param;
484 unsigned int i;
485 u32 len = 0, av_video_cs;
486 const struct avset_video_mode *video_mode;
487 int res;
488
489 video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
490
491 avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
492 avb_param.num_of_audio_pkt = 0;
493 avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
494 ps3av->av_hw_conf.num_of_avmulti;
495 avb_param.num_of_av_audio_pkt = 0;
496
497 /* video_pkt */
498 for (i = 0; i < avb_param.num_of_video_pkt; i++)
499 len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
500 ps3av->head[i], video_mode->vid,
501 video_mode->fmt, id);
502 /* av_video_pkt */
503 for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
504 if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
505 av_video_cs = RGB8;
506 else
507 av_video_cs = video_mode->cs;
508 #ifndef PS3AV_HDMI_YUV
509 if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
510 ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
511 av_video_cs = RGB8; /* use RGB for HDMI */
512 #endif
513 len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
514 ps3av->av_port[i],
515 video_mode->vid, av_video_cs,
516 video_mode->aspect, id);
517 }
518 /* send command using avb pkt */
519 len += offsetof(struct ps3av_pkt_avb_param, buf);
520 res = ps3av_cmd_avb_param(&avb_param, len);
521 if (res == PS3AV_STATUS_NO_SYNC_HEAD)
522 printk(KERN_WARNING
523 "%s: Command failed. Please try your request again.\n",
524 __func__);
525 else if (res)
526 dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
527 }
528
529 static void ps3av_set_videomode_cont(u32 id, u32 old_id)
530 {
531 static int vesa;
532 int res;
533
534 /* video signal off */
535 ps3av_set_video_disable_sig();
536
537 /*
538 * AV backend needs non-VESA mode setting at least one time
539 * when VESA mode is used.
540 */
541 if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
542 /* vesa mode */
543 ps3av_set_videomode_packet(PS3AV_MODE_480P);
544 }
545 vesa = 1;
546
547 /* Retail PS3 product doesn't support this */
548 if (id & PS3AV_MODE_HDCP_OFF) {
549 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
550 if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
551 dev_dbg(&ps3av->dev->core, "Not supported\n");
552 else if (res)
553 dev_dbg(&ps3av->dev->core,
554 "ps3av_cmd_av_hdmi_mode failed\n");
555 } else if (old_id & PS3AV_MODE_HDCP_OFF) {
556 res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
557 if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
558 dev_dbg(&ps3av->dev->core,
559 "ps3av_cmd_av_hdmi_mode failed\n");
560 }
561
562 ps3av_set_videomode_packet(id);
563
564 msleep(1500);
565 /* av video mute */
566 ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
567 }
568
569 static void ps3avd(struct work_struct *work)
570 {
571 ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
572 complete(&ps3av->done);
573 }
574
575 #define SHIFT_50 0
576 #define SHIFT_60 4
577 #define SHIFT_VESA 8
578
579 static const struct {
580 unsigned mask:19;
581 unsigned id:4;
582 } ps3av_preferred_modes[] = {
583 { PS3AV_RESBIT_WUXGA << SHIFT_VESA, PS3AV_MODE_WUXGA },
584 { PS3AV_RESBIT_1920x1080P << SHIFT_60, PS3AV_MODE_1080P60 },
585 { PS3AV_RESBIT_1920x1080P << SHIFT_50, PS3AV_MODE_1080P50 },
586 { PS3AV_RESBIT_1920x1080I << SHIFT_60, PS3AV_MODE_1080I60 },
587 { PS3AV_RESBIT_1920x1080I << SHIFT_50, PS3AV_MODE_1080I50 },
588 { PS3AV_RESBIT_SXGA << SHIFT_VESA, PS3AV_MODE_SXGA },
589 { PS3AV_RESBIT_WXGA << SHIFT_VESA, PS3AV_MODE_WXGA },
590 { PS3AV_RESBIT_1280x720P << SHIFT_60, PS3AV_MODE_720P60 },
591 { PS3AV_RESBIT_1280x720P << SHIFT_50, PS3AV_MODE_720P50 },
592 { PS3AV_RESBIT_720x480P << SHIFT_60, PS3AV_MODE_480P },
593 { PS3AV_RESBIT_720x576P << SHIFT_50, PS3AV_MODE_576P },
594 };
595
596 static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
597 u32 res_vesa)
598 {
599 unsigned int i;
600 u32 res_all;
601
602 /*
603 * We mask off the resolution bits we care about and combine the
604 * results in one bitfield, so make sure there's no overlap
605 */
606 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
607 PS3AV_RES_MASK_60 << SHIFT_60);
608 BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
609 PS3AV_RES_MASK_VESA << SHIFT_VESA);
610 BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
611 PS3AV_RES_MASK_VESA << SHIFT_VESA);
612 res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
613 (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
614 (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
615
616 if (!res_all)
617 return 0;
618
619 for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
620 if (res_all & ps3av_preferred_modes[i].mask)
621 return ps3av_preferred_modes[i].id;
622
623 return 0;
624 }
625
626 static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
627 {
628 enum ps3av_mode_num id;
629
630 if (safe_mode)
631 return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
632
633 /* check native resolution */
634 id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
635 info->res_vesa.native);
636 if (id) {
637 pr_debug("%s: Using native mode %d\n", __func__, id);
638 return id;
639 }
640
641 /* check supported resolutions */
642 id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
643 info->res_vesa.res_bits);
644 if (id) {
645 pr_debug("%s: Using supported mode %d\n", __func__, id);
646 return id;
647 }
648
649 if (ps3av->region & PS3AV_REGION_60)
650 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
651 else
652 id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
653 pr_debug("%s: Using default mode %d\n", __func__, id);
654 return id;
655 }
656
657 static void ps3av_monitor_info_dump(
658 const struct ps3av_pkt_av_get_monitor_info *monitor_info)
659 {
660 const struct ps3av_info_monitor *info = &monitor_info->info;
661 const struct ps3av_info_audio *audio = info->audio;
662 char id[sizeof(info->monitor_id)*3+1];
663 int i;
664
665 pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
666
667 pr_debug("avport: %02x\n", info->avport);
668 for (i = 0; i < sizeof(info->monitor_id); i++)
669 sprintf(&id[i*3], " %02x", info->monitor_id[i]);
670 pr_debug("monitor_id: %s\n", id);
671 pr_debug("monitor_type: %02x\n", info->monitor_type);
672 pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
673 info->monitor_name);
674
675 /* resolution */
676 pr_debug("resolution_60: bits: %08x native: %08x\n",
677 info->res_60.res_bits, info->res_60.native);
678 pr_debug("resolution_50: bits: %08x native: %08x\n",
679 info->res_50.res_bits, info->res_50.native);
680 pr_debug("resolution_other: bits: %08x native: %08x\n",
681 info->res_other.res_bits, info->res_other.native);
682 pr_debug("resolution_vesa: bits: %08x native: %08x\n",
683 info->res_vesa.res_bits, info->res_vesa.native);
684
685 /* color space */
686 pr_debug("color space rgb: %02x\n", info->cs.rgb);
687 pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
688 pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
689
690 /* color info */
691 pr_debug("color info red: X %04x Y %04x\n", info->color.red_x,
692 info->color.red_y);
693 pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
694 info->color.green_y);
695 pr_debug("color info blue: X %04x Y %04x\n", info->color.blue_x,
696 info->color.blue_y);
697 pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
698 info->color.white_y);
699 pr_debug("color info gamma: %08x\n", info->color.gamma);
700
701 /* other info */
702 pr_debug("supported_AI: %02x\n", info->supported_ai);
703 pr_debug("speaker_info: %02x\n", info->speaker_info);
704 pr_debug("num of audio: %02x\n", info->num_of_audio_block);
705
706 /* audio block */
707 for (i = 0; i < info->num_of_audio_block; i++) {
708 pr_debug(
709 "audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
710 i, audio->type, audio->max_num_of_ch, audio->fs,
711 audio->sbit);
712 audio++;
713 }
714 }
715
716 static const struct ps3av_monitor_quirk {
717 const char *monitor_name;
718 u32 clear_60;
719 } ps3av_monitor_quirks[] = {
720 {
721 .monitor_name = "DELL 2007WFP",
722 .clear_60 = PS3AV_RESBIT_1920x1080I
723 }, {
724 .monitor_name = "L226WTQ",
725 .clear_60 = PS3AV_RESBIT_1920x1080I |
726 PS3AV_RESBIT_1920x1080P
727 }, {
728 .monitor_name = "SyncMaster",
729 .clear_60 = PS3AV_RESBIT_1920x1080I
730 }
731 };
732
733 static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
734 {
735 unsigned int i;
736 const struct ps3av_monitor_quirk *quirk;
737
738 for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
739 quirk = &ps3av_monitor_quirks[i];
740 if (!strncmp(info->monitor_name, quirk->monitor_name,
741 sizeof(info->monitor_name))) {
742 pr_info("%s: Applying quirk for %s\n", __func__,
743 quirk->monitor_name);
744 info->res_60.res_bits &= ~quirk->clear_60;
745 info->res_60.native &= ~quirk->clear_60;
746 break;
747 }
748 }
749 }
750
751 static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
752 {
753 int i, res, id = 0, dvi = 0, rgb = 0;
754 struct ps3av_pkt_av_get_monitor_info monitor_info;
755 struct ps3av_info_monitor *info;
756
757 /* get mode id for hdmi */
758 for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
759 res = ps3av_cmd_video_get_monitor_info(&monitor_info,
760 PS3AV_CMD_AVPORT_HDMI_0 +
761 i);
762 if (res < 0)
763 return -1;
764
765 ps3av_monitor_info_dump(&monitor_info);
766
767 info = &monitor_info.info;
768 ps3av_fixup_monitor_info(info);
769
770 switch (info->monitor_type) {
771 case PS3AV_MONITOR_TYPE_DVI:
772 dvi = PS3AV_MODE_DVI;
773 fallthrough;
774 case PS3AV_MONITOR_TYPE_HDMI:
775 id = ps3av_hdmi_get_id(info);
776 break;
777 }
778 }
779
780 if (!id) {
781 /* no HDMI interface or HDMI is off */
782 if (ps3av->region & PS3AV_REGION_60)
783 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
784 else
785 id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
786 if (ps3av->region & PS3AV_REGION_RGB)
787 rgb = PS3AV_MODE_RGB;
788 pr_debug("%s: Using avmulti mode %d\n", __func__, id);
789 }
790
791 return id | dvi | rgb;
792 }
793
794 static int ps3av_get_hw_conf(struct ps3av *ps3av)
795 {
796 int i, j, k, res;
797 const struct ps3av_pkt_av_get_hw_conf *hw_conf;
798
799 /* get av_hw_conf */
800 res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
801 if (res < 0)
802 return -1;
803
804 hw_conf = &ps3av->av_hw_conf;
805 pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
806 pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
807 pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
808
809 for (i = 0; i < PS3AV_HEAD_MAX; i++)
810 ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
811 for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
812 ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
813 for (i = 0; i < hw_conf->num_of_hdmi; i++)
814 ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
815 for (j = 0; j < hw_conf->num_of_avmulti; j++)
816 ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
817 for (k = 0; k < hw_conf->num_of_spdif; k++)
818 ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
819
820 /* set all audio port */
821 ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
822 | PS3AV_CMD_AUDIO_PORT_HDMI_1
823 | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
824 | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
825
826 return 0;
827 }
828
829 /* set mode using id */
830 int ps3av_set_video_mode(int id)
831 {
832 int size;
833 u32 option;
834
835 size = ARRAY_SIZE(video_mode_table);
836 if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
837 dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
838 return -EINVAL;
839 }
840
841 /* auto mode */
842 option = id & ~PS3AV_MODE_MASK;
843 if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
844 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
845 if (id < 1) {
846 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
847 return -EINVAL;
848 }
849 id |= option;
850 }
851
852 /* set videomode */
853 wait_for_completion(&ps3av->done);
854 ps3av->ps3av_mode_old = ps3av->ps3av_mode;
855 ps3av->ps3av_mode = id;
856 if (ps3av_set_videomode())
857 ps3av->ps3av_mode = ps3av->ps3av_mode_old;
858
859 return 0;
860 }
861 EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
862
863 int ps3av_get_auto_mode(void)
864 {
865 return ps3av_auto_videomode(&ps3av->av_hw_conf);
866 }
867 EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
868
869 int ps3av_get_mode(void)
870 {
871 return ps3av ? ps3av->ps3av_mode : 0;
872 }
873 EXPORT_SYMBOL_GPL(ps3av_get_mode);
874
875 /* get resolution by video_mode */
876 int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
877 {
878 int size;
879
880 id = id & PS3AV_MODE_MASK;
881 size = ARRAY_SIZE(video_mode_table);
882 if (id > size - 1 || id < 0) {
883 printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
884 return -EINVAL;
885 }
886 *xres = video_mode_table[id].x;
887 *yres = video_mode_table[id].y;
888 return 0;
889 }
890 EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
891
892 /* mute */
893 int ps3av_video_mute(int mute)
894 {
895 return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
896 : PS3AV_CMD_MUTE_OFF);
897 }
898 EXPORT_SYMBOL_GPL(ps3av_video_mute);
899
900 /* mute analog output only */
901 int ps3av_audio_mute_analog(int mute)
902 {
903 int i, res;
904
905 for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
906 res = ps3av_cmd_av_audio_mute(1,
907 &ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
908 mute);
909 if (res < 0)
910 return -1;
911 }
912 return 0;
913 }
914 EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
915
916 int ps3av_audio_mute(int mute)
917 {
918 return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
919 : PS3AV_CMD_MUTE_OFF);
920 }
921 EXPORT_SYMBOL_GPL(ps3av_audio_mute);
922
923 static int ps3av_probe(struct ps3_system_bus_device *dev)
924 {
925 const char *mode_option;
926 int res;
927 int id;
928
929 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
930 dev_dbg(&dev->core, " timeout=%d\n", timeout);
931
932 if (ps3av) {
933 dev_err(&dev->core, "Only one ps3av device is supported\n");
934 return -EBUSY;
935 }
936
937 ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
938 if (!ps3av)
939 return -ENOMEM;
940
941 mutex_init(&ps3av->mutex);
942 ps3av->ps3av_mode = PS3AV_MODE_AUTO;
943 ps3av->dev = dev;
944
945 INIT_WORK(&ps3av->work, ps3avd);
946 init_completion(&ps3av->done);
947 complete(&ps3av->done);
948
949 switch (ps3_os_area_get_av_multi_out()) {
950 case PS3_PARAM_AV_MULTI_OUT_NTSC:
951 ps3av->region = PS3AV_REGION_60;
952 break;
953 case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
954 case PS3_PARAM_AV_MULTI_OUT_SECAM:
955 ps3av->region = PS3AV_REGION_50;
956 break;
957 case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
958 ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
959 break;
960 default:
961 ps3av->region = PS3AV_REGION_60;
962 break;
963 }
964
965 /* init avsetting modules */
966 res = ps3av_cmd_init();
967 if (res < 0)
968 printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
969 res);
970
971 ps3av_get_hw_conf(ps3av);
972
973 mode_option = video_get_options(NULL);
974 if (mode_option && !strcmp(mode_option, "safe"))
975 safe_mode = 1;
976 id = ps3av_auto_videomode(&ps3av->av_hw_conf);
977 if (id < 0) {
978 printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
979 res = -EINVAL;
980 goto fail;
981 }
982
983 safe_mode = 0;
984
985 mutex_lock(&ps3av->mutex);
986 ps3av->ps3av_mode = id;
987 mutex_unlock(&ps3av->mutex);
988
989 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
990
991 return 0;
992
993 fail:
994 kfree(ps3av);
995 ps3av = NULL;
996 return res;
997 }
998
999 static int ps3av_remove(struct ps3_system_bus_device *dev)
1000 {
1001 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1002 if (ps3av) {
1003 ps3av_cmd_fin();
1004 flush_work(&ps3av->work);
1005 kfree(ps3av);
1006 ps3av = NULL;
1007 }
1008
1009 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1010 return 0;
1011 }
1012
1013 static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1014 {
1015 dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1016 ps3av_remove(dev);
1017 dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1018 }
1019
1020 static struct ps3_vuart_port_driver ps3av_driver = {
1021 .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1022 .core.core.name = "ps3_av",
1023 .probe = ps3av_probe,
1024 .remove = ps3av_remove,
1025 .shutdown = ps3av_shutdown,
1026 };
1027
1028 static int __init ps3av_module_init(void)
1029 {
1030 int error;
1031
1032 if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1033 return -ENODEV;
1034
1035 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1036
1037 error = ps3_vuart_port_driver_register(&ps3av_driver);
1038 if (error) {
1039 printk(KERN_ERR
1040 "%s: ps3_vuart_port_driver_register failed %d\n",
1041 __func__, error);
1042 return error;
1043 }
1044
1045 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1046 return error;
1047 }
1048
1049 static void __exit ps3av_module_exit(void)
1050 {
1051 pr_debug(" -> %s:%d\n", __func__, __LINE__);
1052 ps3_vuart_port_driver_unregister(&ps3av_driver);
1053 pr_debug(" <- %s:%d\n", __func__, __LINE__);
1054 }
1055
1056 subsys_initcall(ps3av_module_init);
1057 module_exit(ps3av_module_exit);
1058
1059 MODULE_LICENSE("GPL v2");
1060 MODULE_DESCRIPTION("PS3 AV Settings Driver");
1061 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1062 MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
Kernel DRM miscellaneous fixes and cross-tree changes