xref: /kernel/linux/linux-5.10/drivers/ps3/ps3av.c (revision 8c2ecf20)
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/fb.h>
15#include <linux/slab.h>
16
17#include <asm/firmware.h>
18#include <asm/ps3av.h>
19#include <asm/ps3.h>
20
21#include "vuart.h"
22
23#define BUFSIZE          4096	/* vuart buf size */
24#define PS3AV_BUF_SIZE   512	/* max packet size */
25
26static int safe_mode;
27
28static int timeout = 5000;	/* in msec ( 5 sec ) */
29module_param(timeout, int, 0644);
30
31static struct ps3av {
32	struct mutex mutex;
33	struct work_struct work;
34	struct completion done;
35	int open_count;
36	struct ps3_system_bus_device *dev;
37
38	int region;
39	struct ps3av_pkt_av_get_hw_conf av_hw_conf;
40	u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX];
41	u32 opt_port[PS3AV_OPT_PORT_MAX];
42	u32 head[PS3AV_HEAD_MAX];
43	u32 audio_port;
44	int ps3av_mode;
45	int ps3av_mode_old;
46	union {
47		struct ps3av_reply_hdr reply_hdr;
48		u8 raw[PS3AV_BUF_SIZE];
49	} recv_buf;
50} *ps3av;
51
52/* color space */
53#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
54#define RGB8   PS3AV_CMD_VIDEO_CS_RGB_8
55/* format */
56#define XRGB   PS3AV_CMD_VIDEO_FMT_X8R8G8B8
57/* aspect */
58#define A_N    PS3AV_CMD_AV_ASPECT_4_3
59#define A_W    PS3AV_CMD_AV_ASPECT_16_9
60static const struct avset_video_mode {
61	u32 cs;
62	u32 fmt;
63	u32 vid;
64	u32 aspect;
65	u32 x;
66	u32 y;
67} video_mode_table[] = {
68	{     0, }, /* auto */
69	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I,       A_N,  720,  480},
70	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P,       A_N,  720,  480},
71	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ,  A_W, 1280,  720},
72	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080},
73	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080},
74	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I,       A_N,  720,  576},
75	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P,       A_N,  720,  576},
76	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ,  A_W, 1280,  720},
77	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080},
78	{YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080},
79	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA,       A_W, 1280,  768},
80	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_SXGA,       A_N, 1280, 1024},
81	{  RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WUXGA,      A_W, 1920, 1200},
82};
83
84/* supported CIDs */
85static u32 cmd_table[] = {
86	/* init */
87	PS3AV_CID_AV_INIT,
88	PS3AV_CID_AV_FIN,
89	PS3AV_CID_VIDEO_INIT,
90	PS3AV_CID_AUDIO_INIT,
91
92	/* set */
93	PS3AV_CID_AV_ENABLE_EVENT,
94	PS3AV_CID_AV_DISABLE_EVENT,
95
96	PS3AV_CID_AV_VIDEO_CS,
97	PS3AV_CID_AV_VIDEO_MUTE,
98	PS3AV_CID_AV_VIDEO_DISABLE_SIG,
99	PS3AV_CID_AV_AUDIO_PARAM,
100	PS3AV_CID_AV_AUDIO_MUTE,
101	PS3AV_CID_AV_HDMI_MODE,
102	PS3AV_CID_AV_TV_MUTE,
103
104	PS3AV_CID_VIDEO_MODE,
105	PS3AV_CID_VIDEO_FORMAT,
106	PS3AV_CID_VIDEO_PITCH,
107
108	PS3AV_CID_AUDIO_MODE,
109	PS3AV_CID_AUDIO_MUTE,
110	PS3AV_CID_AUDIO_ACTIVE,
111	PS3AV_CID_AUDIO_INACTIVE,
112	PS3AV_CID_AVB_PARAM,
113
114	/* get */
115	PS3AV_CID_AV_GET_HW_CONF,
116	PS3AV_CID_AV_GET_MONITOR_INFO,
117
118	/* event */
119	PS3AV_CID_EVENT_UNPLUGGED,
120	PS3AV_CID_EVENT_PLUGGED,
121	PS3AV_CID_EVENT_HDCP_DONE,
122	PS3AV_CID_EVENT_HDCP_FAIL,
123	PS3AV_CID_EVENT_HDCP_AUTH,
124	PS3AV_CID_EVENT_HDCP_ERROR,
125
126	0
127};
128
129#define PS3AV_EVENT_CMD_MASK           0x10000000
130#define PS3AV_EVENT_ID_MASK            0x0000ffff
131#define PS3AV_CID_MASK                 0xffffffff
132#define PS3AV_REPLY_BIT                0x80000000
133
134#define ps3av_event_get_port_id(cid)   ((cid >> 16) & 0xff)
135
136static u32 *ps3av_search_cmd_table(u32 cid, u32 mask)
137{
138	u32 *table;
139	int i;
140
141	table = cmd_table;
142	for (i = 0;; table++, i++) {
143		if ((*table & mask) == (cid & mask))
144			break;
145		if (*table == 0)
146			return NULL;
147	}
148	return table;
149}
150
151static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
152{
153	u32 *table;
154
155	if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
156		table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
157		if (table)
158			dev_dbg(&ps3av->dev->core,
159				"recv event packet cid:%08x port:0x%x size:%d\n",
160				hdr->cid, ps3av_event_get_port_id(hdr->cid),
161				hdr->size);
162		else
163			printk(KERN_ERR
164			       "%s: failed event packet, cid:%08x size:%d\n",
165			       __func__, hdr->cid, hdr->size);
166		return 1;	/* receive event packet */
167	}
168	return 0;
169}
170
171
172#define POLLING_INTERVAL  25	/* in msec */
173
174static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
175			     const void *buf, unsigned long size)
176{
177	int error;
178	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
179	error = ps3_vuart_write(dev, buf, size);
180	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
181	return error ? error : size;
182}
183
184static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
185			    unsigned long size, int timeout)
186{
187	int error;
188	int loopcnt = 0;
189
190	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
191	timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
192	while (loopcnt++ <= timeout) {
193		error = ps3_vuart_read(dev, buf, size);
194		if (!error)
195			return size;
196		if (error != -EAGAIN) {
197			printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
198			       __func__, error);
199			return error;
200		}
201		msleep(POLLING_INTERVAL);
202	}
203	return -EWOULDBLOCK;
204}
205
206static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
207			      struct ps3av_reply_hdr *recv_buf, int write_len,
208			      int read_len)
209{
210	int res;
211	u32 cmd;
212	int event;
213
214	if (!ps3av)
215		return -ENODEV;
216
217	/* send pkt */
218	res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
219	if (res < 0) {
220		dev_dbg(&ps3av->dev->core,
221			"%s: ps3av_vuart_write() failed (result=%d)\n",
222			__func__, res);
223		return res;
224	}
225
226	/* recv pkt */
227	cmd = send_buf->cid;
228	do {
229		/* read header */
230		res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
231				       timeout);
232		if (res != PS3AV_HDR_SIZE) {
233			dev_dbg(&ps3av->dev->core,
234				"%s: ps3av_vuart_read() failed (result=%d)\n",
235				__func__, res);
236			return res;
237		}
238
239		/* read body */
240		res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
241				       recv_buf->size, timeout);
242		if (res < 0) {
243			dev_dbg(&ps3av->dev->core,
244				"%s: ps3av_vuart_read() failed (result=%d)\n",
245				__func__, res);
246			return res;
247		}
248		res += PS3AV_HDR_SIZE;	/* total len */
249		event = ps3av_parse_event_packet(recv_buf);
250		/* ret > 0 event packet */
251	} while (event);
252
253	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
254		dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
255			__func__, recv_buf->cid);
256		return -EINVAL;
257	}
258
259	return 0;
260}
261
262static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
263				      const struct ps3av_reply_hdr *recv_buf,
264				      int user_buf_size)
265{
266	int return_len;
267
268	if (recv_buf->version != PS3AV_VERSION) {
269		dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
270			recv_buf->version);
271		return -EFAULT;
272	}
273	return_len = recv_buf->size + PS3AV_HDR_SIZE;
274	if (return_len > user_buf_size)
275		return_len = user_buf_size;
276	memcpy(cmd_buf, recv_buf, return_len);
277	return 0;		/* success */
278}
279
280void ps3av_set_hdr(u32 cid, u16 size, struct ps3av_send_hdr *hdr)
281{
282	hdr->version = PS3AV_VERSION;
283	hdr->size = size - PS3AV_HDR_SIZE;
284	hdr->cid = cid;
285}
286
287int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
288		 struct ps3av_send_hdr *buf)
289{
290	int res = 0;
291	u32 *table;
292
293	BUG_ON(!ps3av);
294
295	mutex_lock(&ps3av->mutex);
296
297	table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
298	BUG_ON(!table);
299	BUG_ON(send_len < PS3AV_HDR_SIZE);
300	BUG_ON(usr_buf_size < send_len);
301	BUG_ON(usr_buf_size > PS3AV_BUF_SIZE);
302
303	/* create header */
304	ps3av_set_hdr(cid, send_len, buf);
305
306	/* send packet via vuart */
307	res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
308				 usr_buf_size);
309	if (res < 0) {
310		printk(KERN_ERR
311		       "%s: ps3av_send_cmd_pkt() failed (result=%d)\n",
312		       __func__, res);
313		goto err;
314	}
315
316	/* process reply packet */
317	res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
318					 usr_buf_size);
319	if (res < 0) {
320		printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
321		       __func__, res);
322		goto err;
323	}
324
325	mutex_unlock(&ps3av->mutex);
326	return 0;
327
328err:
329	mutex_unlock(&ps3av->mutex);
330	printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
331	return res;
332}
333
334static int ps3av_set_av_video_mute(u32 mute)
335{
336	int i, num_of_av_port, res;
337
338	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
339			 ps3av->av_hw_conf.num_of_avmulti;
340	/* video mute on */
341	for (i = 0; i < num_of_av_port; i++) {
342		res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
343		if (res < 0)
344			return -1;
345	}
346
347	return 0;
348}
349
350static int ps3av_set_video_disable_sig(void)
351{
352	int i, num_of_hdmi_port, num_of_av_port, res;
353
354	num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
355	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
356			 ps3av->av_hw_conf.num_of_avmulti;
357
358	/* tv mute */
359	for (i = 0; i < num_of_hdmi_port; i++) {
360		res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
361					   PS3AV_CMD_MUTE_ON);
362		if (res < 0)
363			return -1;
364	}
365	msleep(100);
366
367	/* video mute on */
368	for (i = 0; i < num_of_av_port; i++) {
369		res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
370		if (res < 0)
371			return -1;
372		if (i < num_of_hdmi_port) {
373			res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
374						   PS3AV_CMD_MUTE_OFF);
375			if (res < 0)
376				return -1;
377		}
378	}
379	msleep(300);
380
381	return 0;
382}
383
384static int ps3av_set_audio_mute(u32 mute)
385{
386	int i, num_of_av_port, num_of_opt_port, res;
387
388	num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
389			 ps3av->av_hw_conf.num_of_avmulti;
390	num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
391
392	for (i = 0; i < num_of_av_port; i++) {
393		res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
394		if (res < 0)
395			return -1;
396	}
397	for (i = 0; i < num_of_opt_port; i++) {
398		res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
399		if (res < 0)
400			return -1;
401	}
402
403	return 0;
404}
405
406int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
407{
408	struct ps3av_pkt_avb_param avb_param;
409	int i, num_of_audio, vid, res;
410	struct ps3av_pkt_audio_mode audio_mode;
411	u32 len = 0;
412
413	num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
414		       ps3av->av_hw_conf.num_of_avmulti +
415		       ps3av->av_hw_conf.num_of_spdif;
416
417	avb_param.num_of_video_pkt = 0;
418	avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO;	/* always 0 */
419	avb_param.num_of_av_video_pkt = 0;
420	avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
421
422	vid = video_mode_table[ps3av->ps3av_mode].vid;
423
424	/* audio mute */
425	ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
426
427	/* audio inactive */
428	res = ps3av_cmd_audio_active(0, ps3av->audio_port);
429	if (res < 0)
430		dev_dbg(&ps3av->dev->core,
431			"ps3av_cmd_audio_active OFF failed\n");
432
433	/* audio_pkt */
434	for (i = 0; i < num_of_audio; i++) {
435		ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
436					 fs, word_bits, format, source);
437		if (i < ps3av->av_hw_conf.num_of_hdmi) {
438			/* hdmi only */
439			len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
440							    ps3av->av_port[i],
441							    &audio_mode, vid);
442		}
443		/* audio_mode pkt should be sent separately */
444		res = ps3av_cmd_audio_mode(&audio_mode);
445		if (res < 0)
446			dev_dbg(&ps3av->dev->core,
447				"ps3av_cmd_audio_mode failed, port:%x\n", i);
448	}
449
450	/* send command using avb pkt */
451	len += offsetof(struct ps3av_pkt_avb_param, buf);
452	res = ps3av_cmd_avb_param(&avb_param, len);
453	if (res < 0)
454		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
455
456	/* audio mute */
457	ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
458
459	/* audio active */
460	res = ps3av_cmd_audio_active(1, ps3av->audio_port);
461	if (res < 0)
462		dev_dbg(&ps3av->dev->core,
463			"ps3av_cmd_audio_active ON failed\n");
464
465	return 0;
466}
467EXPORT_SYMBOL_GPL(ps3av_set_audio_mode);
468
469static int ps3av_set_videomode(void)
470{
471	/* av video mute */
472	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
473
474	/* wake up ps3avd to do the actual video mode setting */
475	schedule_work(&ps3av->work);
476
477	return 0;
478}
479
480static void ps3av_set_videomode_packet(u32 id)
481{
482	struct ps3av_pkt_avb_param avb_param;
483	unsigned int i;
484	u32 len = 0, av_video_cs;
485	const struct avset_video_mode *video_mode;
486	int res;
487
488	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];
489
490	avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
491	avb_param.num_of_audio_pkt = 0;
492	avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
493					ps3av->av_hw_conf.num_of_avmulti;
494	avb_param.num_of_av_audio_pkt = 0;
495
496	/* video_pkt */
497	for (i = 0; i < avb_param.num_of_video_pkt; i++)
498		len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
499						ps3av->head[i], video_mode->vid,
500						video_mode->fmt, id);
501	/* av_video_pkt */
502	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
503		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
504			av_video_cs = RGB8;
505		else
506			av_video_cs = video_mode->cs;
507#ifndef PS3AV_HDMI_YUV
508		if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
509		    ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
510			av_video_cs = RGB8; /* use RGB for HDMI */
511#endif
512		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
513						 ps3av->av_port[i],
514						 video_mode->vid, av_video_cs,
515						 video_mode->aspect, id);
516	}
517	/* send command using avb pkt */
518	len += offsetof(struct ps3av_pkt_avb_param, buf);
519	res = ps3av_cmd_avb_param(&avb_param, len);
520	if (res == PS3AV_STATUS_NO_SYNC_HEAD)
521		printk(KERN_WARNING
522		       "%s: Command failed. Please try your request again.\n",
523		       __func__);
524	else if (res)
525		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
526}
527
528static void ps3av_set_videomode_cont(u32 id, u32 old_id)
529{
530	static int vesa;
531	int res;
532
533	/* video signal off */
534	ps3av_set_video_disable_sig();
535
536	/*
537	 * AV backend needs non-VESA mode setting at least one time
538	 * when VESA mode is used.
539	 */
540	if (vesa == 0 && (id & PS3AV_MODE_MASK) >= PS3AV_MODE_WXGA) {
541		/* vesa mode */
542		ps3av_set_videomode_packet(PS3AV_MODE_480P);
543	}
544	vesa = 1;
545
546	/* Retail PS3 product doesn't support this */
547	if (id & PS3AV_MODE_HDCP_OFF) {
548		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
549		if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
550			dev_dbg(&ps3av->dev->core, "Not supported\n");
551		else if (res)
552			dev_dbg(&ps3av->dev->core,
553				"ps3av_cmd_av_hdmi_mode failed\n");
554	} else if (old_id & PS3AV_MODE_HDCP_OFF) {
555		res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
556		if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
557			dev_dbg(&ps3av->dev->core,
558				"ps3av_cmd_av_hdmi_mode failed\n");
559	}
560
561	ps3av_set_videomode_packet(id);
562
563	msleep(1500);
564	/* av video mute */
565	ps3av_set_av_video_mute(PS3AV_CMD_MUTE_OFF);
566}
567
568static void ps3avd(struct work_struct *work)
569{
570	ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
571	complete(&ps3av->done);
572}
573
574#define SHIFT_50	0
575#define SHIFT_60	4
576#define SHIFT_VESA	8
577
578static const struct {
579	unsigned mask:19;
580	unsigned id:4;
581} ps3av_preferred_modes[] = {
582	{ PS3AV_RESBIT_WUXGA      << SHIFT_VESA, PS3AV_MODE_WUXGA   },
583	{ PS3AV_RESBIT_1920x1080P << SHIFT_60,   PS3AV_MODE_1080P60 },
584	{ PS3AV_RESBIT_1920x1080P << SHIFT_50,   PS3AV_MODE_1080P50 },
585	{ PS3AV_RESBIT_1920x1080I << SHIFT_60,   PS3AV_MODE_1080I60 },
586	{ PS3AV_RESBIT_1920x1080I << SHIFT_50,   PS3AV_MODE_1080I50 },
587	{ PS3AV_RESBIT_SXGA       << SHIFT_VESA, PS3AV_MODE_SXGA    },
588	{ PS3AV_RESBIT_WXGA       << SHIFT_VESA, PS3AV_MODE_WXGA    },
589	{ PS3AV_RESBIT_1280x720P  << SHIFT_60,   PS3AV_MODE_720P60  },
590	{ PS3AV_RESBIT_1280x720P  << SHIFT_50,   PS3AV_MODE_720P50  },
591	{ PS3AV_RESBIT_720x480P   << SHIFT_60,   PS3AV_MODE_480P    },
592	{ PS3AV_RESBIT_720x576P   << SHIFT_50,   PS3AV_MODE_576P    },
593};
594
595static enum ps3av_mode_num ps3av_resbit2id(u32 res_50, u32 res_60,
596					   u32 res_vesa)
597{
598	unsigned int i;
599	u32 res_all;
600
601	/*
602	 * We mask off the resolution bits we care about and combine the
603	 * results in one bitfield, so make sure there's no overlap
604	 */
605	BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
606		     PS3AV_RES_MASK_60 << SHIFT_60);
607	BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 &
608		     PS3AV_RES_MASK_VESA << SHIFT_VESA);
609	BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 &
610		     PS3AV_RES_MASK_VESA << SHIFT_VESA);
611	res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 |
612		  (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 |
613		  (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA;
614
615	if (!res_all)
616		return 0;
617
618	for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++)
619		if (res_all & ps3av_preferred_modes[i].mask)
620			return ps3av_preferred_modes[i].id;
621
622	return 0;
623}
624
625static enum ps3av_mode_num ps3av_hdmi_get_id(struct ps3av_info_monitor *info)
626{
627	enum ps3av_mode_num id;
628
629	if (safe_mode)
630		return PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
631
632	/* check native resolution */
633	id = ps3av_resbit2id(info->res_50.native, info->res_60.native,
634			     info->res_vesa.native);
635	if (id) {
636		pr_debug("%s: Using native mode %d\n", __func__, id);
637		return id;
638	}
639
640	/* check supported resolutions */
641	id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits,
642			     info->res_vesa.res_bits);
643	if (id) {
644		pr_debug("%s: Using supported mode %d\n", __func__, id);
645		return id;
646	}
647
648	if (ps3av->region & PS3AV_REGION_60)
649		id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60;
650	else
651		id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50;
652	pr_debug("%s: Using default mode %d\n", __func__, id);
653	return id;
654}
655
656static void ps3av_monitor_info_dump(
657	const struct ps3av_pkt_av_get_monitor_info *monitor_info)
658{
659	const struct ps3av_info_monitor *info = &monitor_info->info;
660	const struct ps3av_info_audio *audio = info->audio;
661	char id[sizeof(info->monitor_id)*3+1];
662	int i;
663
664	pr_debug("Monitor Info: size %u\n", monitor_info->send_hdr.size);
665
666	pr_debug("avport: %02x\n", info->avport);
667	for (i = 0; i < sizeof(info->monitor_id); i++)
668		sprintf(&id[i*3], " %02x", info->monitor_id[i]);
669	pr_debug("monitor_id: %s\n", id);
670	pr_debug("monitor_type: %02x\n", info->monitor_type);
671	pr_debug("monitor_name: %.*s\n", (int)sizeof(info->monitor_name),
672		 info->monitor_name);
673
674	/* resolution */
675	pr_debug("resolution_60: bits: %08x native: %08x\n",
676		 info->res_60.res_bits, info->res_60.native);
677	pr_debug("resolution_50: bits: %08x native: %08x\n",
678		 info->res_50.res_bits, info->res_50.native);
679	pr_debug("resolution_other: bits: %08x native: %08x\n",
680		 info->res_other.res_bits, info->res_other.native);
681	pr_debug("resolution_vesa: bits: %08x native: %08x\n",
682		 info->res_vesa.res_bits, info->res_vesa.native);
683
684	/* color space */
685	pr_debug("color space    rgb: %02x\n", info->cs.rgb);
686	pr_debug("color space yuv444: %02x\n", info->cs.yuv444);
687	pr_debug("color space yuv422: %02x\n", info->cs.yuv422);
688
689	/* color info */
690	pr_debug("color info   red: X %04x Y %04x\n", info->color.red_x,
691		 info->color.red_y);
692	pr_debug("color info green: X %04x Y %04x\n", info->color.green_x,
693		 info->color.green_y);
694	pr_debug("color info  blue: X %04x Y %04x\n", info->color.blue_x,
695		 info->color.blue_y);
696	pr_debug("color info white: X %04x Y %04x\n", info->color.white_x,
697		 info->color.white_y);
698	pr_debug("color info gamma:  %08x\n", info->color.gamma);
699
700	/* other info */
701	pr_debug("supported_AI: %02x\n", info->supported_ai);
702	pr_debug("speaker_info: %02x\n", info->speaker_info);
703	pr_debug("num of audio: %02x\n", info->num_of_audio_block);
704
705	/* audio block */
706	for (i = 0; i < info->num_of_audio_block; i++) {
707		pr_debug(
708			"audio[%d] type: %02x max_ch: %02x fs: %02x sbit: %02x\n",
709			 i, audio->type, audio->max_num_of_ch, audio->fs,
710			 audio->sbit);
711		audio++;
712	}
713}
714
715static const struct ps3av_monitor_quirk {
716	const char *monitor_name;
717	u32 clear_60;
718} ps3av_monitor_quirks[] = {
719	{
720		.monitor_name	= "DELL 2007WFP",
721		.clear_60	= PS3AV_RESBIT_1920x1080I
722	}, {
723		.monitor_name	= "L226WTQ",
724		.clear_60	= PS3AV_RESBIT_1920x1080I |
725				  PS3AV_RESBIT_1920x1080P
726	}, {
727		.monitor_name	= "SyncMaster",
728		.clear_60	= PS3AV_RESBIT_1920x1080I
729	}
730};
731
732static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
733{
734	unsigned int i;
735	const struct ps3av_monitor_quirk *quirk;
736
737	for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
738		quirk = &ps3av_monitor_quirks[i];
739		if (!strncmp(info->monitor_name, quirk->monitor_name,
740			     sizeof(info->monitor_name))) {
741			pr_info("%s: Applying quirk for %s\n", __func__,
742				quirk->monitor_name);
743			info->res_60.res_bits &= ~quirk->clear_60;
744			info->res_60.native &= ~quirk->clear_60;
745			break;
746		}
747	}
748}
749
750static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
751{
752	int i, res, id = 0, dvi = 0, rgb = 0;
753	struct ps3av_pkt_av_get_monitor_info monitor_info;
754	struct ps3av_info_monitor *info;
755
756	/* get mode id for hdmi */
757	for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
758		res = ps3av_cmd_video_get_monitor_info(&monitor_info,
759						       PS3AV_CMD_AVPORT_HDMI_0 +
760						       i);
761		if (res < 0)
762			return -1;
763
764		ps3av_monitor_info_dump(&monitor_info);
765
766		info = &monitor_info.info;
767		ps3av_fixup_monitor_info(info);
768
769		switch (info->monitor_type) {
770		case PS3AV_MONITOR_TYPE_DVI:
771			dvi = PS3AV_MODE_DVI;
772			fallthrough;
773		case PS3AV_MONITOR_TYPE_HDMI:
774			id = ps3av_hdmi_get_id(info);
775			break;
776		}
777	}
778
779	if (!id) {
780		/* no HDMI interface or HDMI is off */
781		if (ps3av->region & PS3AV_REGION_60)
782			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
783		else
784			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
785		if (ps3av->region & PS3AV_REGION_RGB)
786			rgb = PS3AV_MODE_RGB;
787		pr_debug("%s: Using avmulti mode %d\n", __func__, id);
788	}
789
790	return id | dvi | rgb;
791}
792
793static int ps3av_get_hw_conf(struct ps3av *ps3av)
794{
795	int i, j, k, res;
796	const struct ps3av_pkt_av_get_hw_conf *hw_conf;
797
798	/* get av_hw_conf */
799	res = ps3av_cmd_av_get_hw_conf(&ps3av->av_hw_conf);
800	if (res < 0)
801		return -1;
802
803	hw_conf = &ps3av->av_hw_conf;
804	pr_debug("av_h_conf: num of hdmi: %u\n", hw_conf->num_of_hdmi);
805	pr_debug("av_h_conf: num of avmulti: %u\n", hw_conf->num_of_avmulti);
806	pr_debug("av_h_conf: num of spdif: %u\n", hw_conf->num_of_spdif);
807
808	for (i = 0; i < PS3AV_HEAD_MAX; i++)
809		ps3av->head[i] = PS3AV_CMD_VIDEO_HEAD_A + i;
810	for (i = 0; i < PS3AV_OPT_PORT_MAX; i++)
811		ps3av->opt_port[i] = PS3AV_CMD_AVPORT_SPDIF_0 + i;
812	for (i = 0; i < hw_conf->num_of_hdmi; i++)
813		ps3av->av_port[i] = PS3AV_CMD_AVPORT_HDMI_0 + i;
814	for (j = 0; j < hw_conf->num_of_avmulti; j++)
815		ps3av->av_port[i + j] = PS3AV_CMD_AVPORT_AVMULTI_0 + j;
816	for (k = 0; k < hw_conf->num_of_spdif; k++)
817		ps3av->av_port[i + j + k] = PS3AV_CMD_AVPORT_SPDIF_0 + k;
818
819	/* set all audio port */
820	ps3av->audio_port = PS3AV_CMD_AUDIO_PORT_HDMI_0
821	    | PS3AV_CMD_AUDIO_PORT_HDMI_1
822	    | PS3AV_CMD_AUDIO_PORT_AVMULTI_0
823	    | PS3AV_CMD_AUDIO_PORT_SPDIF_0 | PS3AV_CMD_AUDIO_PORT_SPDIF_1;
824
825	return 0;
826}
827
828/* set mode using id */
829int ps3av_set_video_mode(int id)
830{
831	int size;
832	u32 option;
833
834	size = ARRAY_SIZE(video_mode_table);
835	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
836		dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
837		return -EINVAL;
838	}
839
840	/* auto mode */
841	option = id & ~PS3AV_MODE_MASK;
842	if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
843		id = ps3av_auto_videomode(&ps3av->av_hw_conf);
844		if (id < 1) {
845			printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
846			return -EINVAL;
847		}
848		id |= option;
849	}
850
851	/* set videomode */
852	wait_for_completion(&ps3av->done);
853	ps3av->ps3av_mode_old = ps3av->ps3av_mode;
854	ps3av->ps3av_mode = id;
855	if (ps3av_set_videomode())
856		ps3av->ps3av_mode = ps3av->ps3av_mode_old;
857
858	return 0;
859}
860EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
861
862int ps3av_get_auto_mode(void)
863{
864	return ps3av_auto_videomode(&ps3av->av_hw_conf);
865}
866EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
867
868int ps3av_get_mode(void)
869{
870	return ps3av ? ps3av->ps3av_mode : 0;
871}
872EXPORT_SYMBOL_GPL(ps3av_get_mode);
873
874/* get resolution by video_mode */
875int ps3av_video_mode2res(u32 id, u32 *xres, u32 *yres)
876{
877	int size;
878
879	id = id & PS3AV_MODE_MASK;
880	size = ARRAY_SIZE(video_mode_table);
881	if (id > size - 1 || id < 0) {
882		printk(KERN_ERR "%s: invalid mode %d\n", __func__, id);
883		return -EINVAL;
884	}
885	*xres = video_mode_table[id].x;
886	*yres = video_mode_table[id].y;
887	return 0;
888}
889EXPORT_SYMBOL_GPL(ps3av_video_mode2res);
890
891/* mute */
892int ps3av_video_mute(int mute)
893{
894	return ps3av_set_av_video_mute(mute ? PS3AV_CMD_MUTE_ON
895					    : PS3AV_CMD_MUTE_OFF);
896}
897EXPORT_SYMBOL_GPL(ps3av_video_mute);
898
899/* mute analog output only */
900int ps3av_audio_mute_analog(int mute)
901{
902	int i, res;
903
904	for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
905		res = ps3av_cmd_av_audio_mute(1,
906			&ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
907			mute);
908		if (res < 0)
909			return -1;
910	}
911	return 0;
912}
913EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
914
915int ps3av_audio_mute(int mute)
916{
917	return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON
918					 : PS3AV_CMD_MUTE_OFF);
919}
920EXPORT_SYMBOL_GPL(ps3av_audio_mute);
921
922static int ps3av_probe(struct ps3_system_bus_device *dev)
923{
924	int res;
925	int id;
926
927	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
928	dev_dbg(&dev->core, "  timeout=%d\n", timeout);
929
930	if (ps3av) {
931		dev_err(&dev->core, "Only one ps3av device is supported\n");
932		return -EBUSY;
933	}
934
935	ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
936	if (!ps3av)
937		return -ENOMEM;
938
939	mutex_init(&ps3av->mutex);
940	ps3av->ps3av_mode = PS3AV_MODE_AUTO;
941	ps3av->dev = dev;
942
943	INIT_WORK(&ps3av->work, ps3avd);
944	init_completion(&ps3av->done);
945	complete(&ps3av->done);
946
947	switch (ps3_os_area_get_av_multi_out()) {
948	case PS3_PARAM_AV_MULTI_OUT_NTSC:
949		ps3av->region = PS3AV_REGION_60;
950		break;
951	case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
952	case PS3_PARAM_AV_MULTI_OUT_SECAM:
953		ps3av->region = PS3AV_REGION_50;
954		break;
955	case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
956		ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
957		break;
958	default:
959		ps3av->region = PS3AV_REGION_60;
960		break;
961	}
962
963	/* init avsetting modules */
964	res = ps3av_cmd_init();
965	if (res < 0)
966		printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
967		       res);
968
969	ps3av_get_hw_conf(ps3av);
970
971#ifdef CONFIG_FB
972	if (fb_mode_option && !strcmp(fb_mode_option, "safe"))
973		safe_mode = 1;
974#endif /* CONFIG_FB */
975	id = ps3av_auto_videomode(&ps3av->av_hw_conf);
976	if (id < 0) {
977		printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
978		res = -EINVAL;
979		goto fail;
980	}
981
982	safe_mode = 0;
983
984	mutex_lock(&ps3av->mutex);
985	ps3av->ps3av_mode = id;
986	mutex_unlock(&ps3av->mutex);
987
988	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
989
990	return 0;
991
992fail:
993	kfree(ps3av);
994	ps3av = NULL;
995	return res;
996}
997
998static int ps3av_remove(struct ps3_system_bus_device *dev)
999{
1000	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1001	if (ps3av) {
1002		ps3av_cmd_fin();
1003		flush_work(&ps3av->work);
1004		kfree(ps3av);
1005		ps3av = NULL;
1006	}
1007
1008	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1009	return 0;
1010}
1011
1012static void ps3av_shutdown(struct ps3_system_bus_device *dev)
1013{
1014	dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
1015	ps3av_remove(dev);
1016	dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
1017}
1018
1019static struct ps3_vuart_port_driver ps3av_driver = {
1020	.core.match_id = PS3_MATCH_ID_AV_SETTINGS,
1021	.core.core.name = "ps3_av",
1022	.probe = ps3av_probe,
1023	.remove = ps3av_remove,
1024	.shutdown = ps3av_shutdown,
1025};
1026
1027static int __init ps3av_module_init(void)
1028{
1029	int error;
1030
1031	if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
1032		return -ENODEV;
1033
1034	pr_debug(" -> %s:%d\n", __func__, __LINE__);
1035
1036	error = ps3_vuart_port_driver_register(&ps3av_driver);
1037	if (error) {
1038		printk(KERN_ERR
1039		       "%s: ps3_vuart_port_driver_register failed %d\n",
1040		       __func__, error);
1041		return error;
1042	}
1043
1044	pr_debug(" <- %s:%d\n", __func__, __LINE__);
1045	return error;
1046}
1047
1048static void __exit ps3av_module_exit(void)
1049{
1050	pr_debug(" -> %s:%d\n", __func__, __LINE__);
1051	ps3_vuart_port_driver_unregister(&ps3av_driver);
1052	pr_debug(" <- %s:%d\n", __func__, __LINE__);
1053}
1054
1055subsys_initcall(ps3av_module_init);
1056module_exit(ps3av_module_exit);
1057
1058MODULE_LICENSE("GPL v2");
1059MODULE_DESCRIPTION("PS3 AV Settings Driver");
1060MODULE_AUTHOR("Sony Computer Entertainment Inc.");
1061MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
1062