xref: /openbmc/linux/drivers/ps3/ps3av_cmd.c (revision c4e78957)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2006 Sony Computer Entertainment Inc.
4  * Copyright 2006, 2007 Sony Corporation
5  *
6  * AV backend support for PS3
7  */
8 
9 #include <linux/module.h>
10 #include <linux/kernel.h>
11 #include <linux/delay.h>
12 
13 #include <asm/ps3av.h>
14 #include <asm/ps3.h>
15 #include <asm/ps3gpu.h>
16 
17 #include "vuart.h"
18 
19 static const struct video_fmt {
20 	u32 format;
21 	u32 order;
22 } ps3av_video_fmt_table[] = {
23 	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_RGB },
24 	{ PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT, PS3AV_CMD_VIDEO_ORDER_BGR },
25 };
26 
27 static const struct {
28 	int cs;
29 	u32 av;
30 	u32 bl;
31 } ps3av_cs_video2av_table[] = {
32 	{
33 		.cs = PS3AV_CMD_VIDEO_CS_RGB_8,
34 		.av = PS3AV_CMD_AV_CS_RGB_8,
35 		.bl = PS3AV_CMD_AV_CS_8
36 	}, {
37 		.cs = PS3AV_CMD_VIDEO_CS_RGB_10,
38 		.av = PS3AV_CMD_AV_CS_RGB_8,
39 		.bl = PS3AV_CMD_AV_CS_8
40 	}, {
41 		.cs = PS3AV_CMD_VIDEO_CS_RGB_12,
42 		.av = PS3AV_CMD_AV_CS_RGB_8,
43 		.bl = PS3AV_CMD_AV_CS_8
44 	}, {
45 		.cs = PS3AV_CMD_VIDEO_CS_YUV444_8,
46 		.av = PS3AV_CMD_AV_CS_YUV444_8,
47 		.bl = PS3AV_CMD_AV_CS_8
48 	}, {
49 		.cs = PS3AV_CMD_VIDEO_CS_YUV444_10,
50 		.av = PS3AV_CMD_AV_CS_YUV444_8,
51 		.bl = PS3AV_CMD_AV_CS_10
52 	}, {
53 		.cs = PS3AV_CMD_VIDEO_CS_YUV444_12,
54 		.av = PS3AV_CMD_AV_CS_YUV444_8,
55 		.bl = PS3AV_CMD_AV_CS_10
56 	}, {
57 		.cs = PS3AV_CMD_VIDEO_CS_YUV422_8,
58 		.av = PS3AV_CMD_AV_CS_YUV422_8,
59 		.bl = PS3AV_CMD_AV_CS_10
60 	}, {
61 		.cs = PS3AV_CMD_VIDEO_CS_YUV422_10,
62 		.av = PS3AV_CMD_AV_CS_YUV422_8,
63 		.bl = PS3AV_CMD_AV_CS_10
64 	}, {
65 		.cs = PS3AV_CMD_VIDEO_CS_YUV422_12,
66 		.av = PS3AV_CMD_AV_CS_YUV422_8,
67 		.bl = PS3AV_CMD_AV_CS_12
68 	}, {
69 		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_8,
70 		.av = PS3AV_CMD_AV_CS_XVYCC_8,
71 		.bl = PS3AV_CMD_AV_CS_12
72 	}, {
73 		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_10,
74 		.av = PS3AV_CMD_AV_CS_XVYCC_8,
75 		.bl = PS3AV_CMD_AV_CS_12
76 	}, {
77 		.cs = PS3AV_CMD_VIDEO_CS_XVYCC_12,
78 		.av = PS3AV_CMD_AV_CS_XVYCC_8,
79 		.bl = PS3AV_CMD_AV_CS_12
80 	}
81 };
82 
83 static u32 ps3av_cs_video2av(int cs)
84 {
85 	unsigned int i;
86 
87 	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
88 		if (ps3av_cs_video2av_table[i].cs == cs)
89 			return ps3av_cs_video2av_table[i].av;
90 
91 	return PS3AV_CMD_AV_CS_RGB_8;
92 }
93 
94 static u32 ps3av_cs_video2av_bitlen(int cs)
95 {
96 	unsigned int i;
97 
98 	for (i = 0; i < ARRAY_SIZE(ps3av_cs_video2av_table); i++)
99 		if (ps3av_cs_video2av_table[i].cs == cs)
100 			return ps3av_cs_video2av_table[i].bl;
101 
102 	return PS3AV_CMD_AV_CS_8;
103 }
104 
105 static const struct {
106 	int vid;
107 	u32 av;
108 } ps3av_vid_video2av_table[] = {
109 	{ PS3AV_CMD_VIDEO_VID_480I, PS3AV_CMD_AV_VID_480I },
110 	{ PS3AV_CMD_VIDEO_VID_480P, PS3AV_CMD_AV_VID_480P },
111 	{ PS3AV_CMD_VIDEO_VID_576I, PS3AV_CMD_AV_VID_576I },
112 	{ PS3AV_CMD_VIDEO_VID_576P, PS3AV_CMD_AV_VID_576P },
113 	{ PS3AV_CMD_VIDEO_VID_1080I_60HZ, PS3AV_CMD_AV_VID_1080I_60HZ },
114 	{ PS3AV_CMD_VIDEO_VID_720P_60HZ, PS3AV_CMD_AV_VID_720P_60HZ },
115 	{ PS3AV_CMD_VIDEO_VID_1080P_60HZ, PS3AV_CMD_AV_VID_1080P_60HZ },
116 	{ PS3AV_CMD_VIDEO_VID_1080I_50HZ, PS3AV_CMD_AV_VID_1080I_50HZ },
117 	{ PS3AV_CMD_VIDEO_VID_720P_50HZ, PS3AV_CMD_AV_VID_720P_50HZ },
118 	{ PS3AV_CMD_VIDEO_VID_1080P_50HZ, PS3AV_CMD_AV_VID_1080P_50HZ },
119 	{ PS3AV_CMD_VIDEO_VID_WXGA, PS3AV_CMD_AV_VID_WXGA },
120 	{ PS3AV_CMD_VIDEO_VID_SXGA, PS3AV_CMD_AV_VID_SXGA },
121 	{ PS3AV_CMD_VIDEO_VID_WUXGA, PS3AV_CMD_AV_VID_WUXGA }
122 };
123 
124 static u32 ps3av_vid_video2av(int vid)
125 {
126 	unsigned int i;
127 
128 	for (i = 0; i < ARRAY_SIZE(ps3av_vid_video2av_table); i++)
129 		if (ps3av_vid_video2av_table[i].vid == vid)
130 			return ps3av_vid_video2av_table[i].av;
131 
132 	return PS3AV_CMD_AV_VID_480P;
133 }
134 
135 static int ps3av_hdmi_range(void)
136 {
137 	if (ps3_compare_firmware_version(1, 8, 0) < 0)
138 		return 0;
139 	else
140 		return 1; /* supported */
141 }
142 
143 int ps3av_cmd_init(void)
144 {
145 	int res;
146 	struct ps3av_pkt_av_init av_init;
147 	struct ps3av_pkt_video_init video_init;
148 	struct ps3av_pkt_audio_init audio_init;
149 
150 	/* video init */
151 	memset(&video_init, 0, sizeof(video_init));
152 
153 	res = ps3av_do_pkt(PS3AV_CID_VIDEO_INIT, sizeof(video_init.send_hdr),
154 			   sizeof(video_init), &video_init.send_hdr);
155 	if (res < 0)
156 		return res;
157 
158 	res = get_status(&video_init);
159 	if (res) {
160 		printk(KERN_ERR "PS3AV_CID_VIDEO_INIT: failed %x\n", res);
161 		return res;
162 	}
163 
164 	/* audio init */
165 	memset(&audio_init, 0, sizeof(audio_init));
166 
167 	res = ps3av_do_pkt(PS3AV_CID_AUDIO_INIT, sizeof(audio_init.send_hdr),
168 			   sizeof(audio_init), &audio_init.send_hdr);
169 	if (res < 0)
170 		return res;
171 
172 	res = get_status(&audio_init);
173 	if (res) {
174 		printk(KERN_ERR "PS3AV_CID_AUDIO_INIT: failed %x\n", res);
175 		return res;
176 	}
177 
178 	/* av init */
179 	memset(&av_init, 0, sizeof(av_init));
180 	av_init.event_bit = 0;
181 
182 	res = ps3av_do_pkt(PS3AV_CID_AV_INIT, sizeof(av_init), sizeof(av_init),
183 			   &av_init.send_hdr);
184 	if (res < 0)
185 		return res;
186 
187 	res = get_status(&av_init);
188 	if (res)
189 		printk(KERN_ERR "PS3AV_CID_AV_INIT: failed %x\n", res);
190 
191 	return res;
192 }
193 
194 int ps3av_cmd_fin(void)
195 {
196 	int res;
197 	struct ps3av_pkt_av_fin av_fin;
198 
199 	memset(&av_fin, 0, sizeof(av_fin));
200 
201 	res = ps3av_do_pkt(PS3AV_CID_AV_FIN, sizeof(av_fin.send_hdr),
202 			   sizeof(av_fin), &av_fin.send_hdr);
203 	if (res < 0)
204 		return res;
205 
206 	res = get_status(&av_fin);
207 	if (res)
208 		printk(KERN_ERR "PS3AV_CID_AV_FIN: failed %x\n", res);
209 
210 	return res;
211 }
212 
213 int ps3av_cmd_av_video_mute(int num_of_port, u32 *port, u32 mute)
214 {
215 	int i, send_len, res;
216 	struct ps3av_pkt_av_video_mute av_video_mute;
217 
218 	if (num_of_port > PS3AV_MUTE_PORT_MAX)
219 		return -EINVAL;
220 
221 	memset(&av_video_mute, 0, sizeof(av_video_mute));
222 	for (i = 0; i < num_of_port; i++) {
223 		av_video_mute.mute[i].avport = port[i];
224 		av_video_mute.mute[i].mute = mute;
225 	}
226 
227 	send_len = sizeof(av_video_mute.send_hdr) +
228 	    sizeof(struct ps3av_av_mute) * num_of_port;
229 	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_MUTE, send_len,
230 			   sizeof(av_video_mute), &av_video_mute.send_hdr);
231 	if (res < 0)
232 		return res;
233 
234 	res = get_status(&av_video_mute);
235 	if (res)
236 		printk(KERN_ERR "PS3AV_CID_AV_VIDEO_MUTE: failed %x\n", res);
237 
238 	return res;
239 }
240 
241 int ps3av_cmd_av_video_disable_sig(u32 port)
242 {
243 	int res;
244 	struct ps3av_pkt_av_video_disable_sig av_video_sig;
245 
246 	memset(&av_video_sig, 0, sizeof(av_video_sig));
247 	av_video_sig.avport = port;
248 
249 	res = ps3av_do_pkt(PS3AV_CID_AV_VIDEO_DISABLE_SIG,
250 			   sizeof(av_video_sig), sizeof(av_video_sig),
251 			   &av_video_sig.send_hdr);
252 	if (res < 0)
253 		return res;
254 
255 	res = get_status(&av_video_sig);
256 	if (res)
257 		printk(KERN_ERR
258 		       "PS3AV_CID_AV_VIDEO_DISABLE_SIG: failed %x port:%x\n",
259 		       res, port);
260 
261 	return res;
262 }
263 
264 int ps3av_cmd_av_tv_mute(u32 avport, u32 mute)
265 {
266 	int res;
267 	struct ps3av_pkt_av_tv_mute tv_mute;
268 
269 	memset(&tv_mute, 0, sizeof(tv_mute));
270 	tv_mute.avport = avport;
271 	tv_mute.mute = mute;
272 
273 	res = ps3av_do_pkt(PS3AV_CID_AV_TV_MUTE, sizeof(tv_mute),
274 			   sizeof(tv_mute), &tv_mute.send_hdr);
275 	if (res < 0)
276 		return res;
277 
278 	res = get_status(&tv_mute);
279 	if (res)
280 		printk(KERN_ERR "PS3AV_CID_AV_TV_MUTE: failed %x port:%x\n",
281 		       res, avport);
282 
283 	return res;
284 }
285 
286 int ps3av_cmd_enable_event(void)
287 {
288 	int res;
289 	struct ps3av_pkt_av_event av_event;
290 
291 	memset(&av_event, 0, sizeof(av_event));
292 	av_event.event_bit = PS3AV_CMD_EVENT_BIT_UNPLUGGED |
293 	    PS3AV_CMD_EVENT_BIT_PLUGGED | PS3AV_CMD_EVENT_BIT_HDCP_DONE;
294 
295 	res = ps3av_do_pkt(PS3AV_CID_AV_ENABLE_EVENT, sizeof(av_event),
296 			   sizeof(av_event), &av_event.send_hdr);
297 	if (res < 0)
298 		return res;
299 
300 	res = get_status(&av_event);
301 	if (res)
302 		printk(KERN_ERR "PS3AV_CID_AV_ENABLE_EVENT: failed %x\n", res);
303 
304 	return res;
305 }
306 
307 int ps3av_cmd_av_hdmi_mode(u8 mode)
308 {
309 	int res;
310 	struct ps3av_pkt_av_hdmi_mode hdmi_mode;
311 
312 	memset(&hdmi_mode, 0, sizeof(hdmi_mode));
313 	hdmi_mode.mode = mode;
314 
315 	res = ps3av_do_pkt(PS3AV_CID_AV_HDMI_MODE, sizeof(hdmi_mode),
316 			   sizeof(hdmi_mode), &hdmi_mode.send_hdr);
317 	if (res < 0)
318 		return res;
319 
320 	res = get_status(&hdmi_mode);
321 	if (res && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
322 		printk(KERN_ERR "PS3AV_CID_AV_HDMI_MODE: failed %x\n", res);
323 
324 	return res;
325 }
326 
327 u32 ps3av_cmd_set_av_video_cs(void *p, u32 avport, int video_vid, int cs_out,
328 			      int aspect, u32 id)
329 {
330 	struct ps3av_pkt_av_video_cs *av_video_cs;
331 
332 	av_video_cs = (struct ps3av_pkt_av_video_cs *)p;
333 	if (video_vid == -1)
334 		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
335 	if (cs_out == -1)
336 		cs_out = PS3AV_CMD_VIDEO_CS_YUV444_8;
337 	if (aspect == -1)
338 		aspect = 0;
339 
340 	memset(av_video_cs, 0, sizeof(*av_video_cs));
341 	ps3av_set_hdr(PS3AV_CID_AV_VIDEO_CS, sizeof(*av_video_cs),
342 		      &av_video_cs->send_hdr);
343 	av_video_cs->avport = avport;
344 	/* should be same as video_mode.resolution */
345 	av_video_cs->av_vid = ps3av_vid_video2av(video_vid);
346 	av_video_cs->av_cs_out = ps3av_cs_video2av(cs_out);
347 	/* should be same as video_mode.video_cs_out */
348 	av_video_cs->av_cs_in = ps3av_cs_video2av(PS3AV_CMD_VIDEO_CS_RGB_8);
349 	av_video_cs->bitlen_out = ps3av_cs_video2av_bitlen(cs_out);
350 	if ((id & PS3AV_MODE_WHITE) && ps3av_hdmi_range())
351 		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_ON;
352 	else /* default off */
353 		av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_OFF;
354 	av_video_cs->aspect = aspect;
355 	if (id & PS3AV_MODE_DITHER) {
356 		av_video_cs->dither = PS3AV_CMD_AV_DITHER_ON
357 		    | PS3AV_CMD_AV_DITHER_8BIT;
358 	} else {
359 		/* default off */
360 		av_video_cs->dither = PS3AV_CMD_AV_DITHER_OFF;
361 	}
362 
363 	return sizeof(*av_video_cs);
364 }
365 
366 u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
367 			     u32 id)
368 {
369 	struct ps3av_pkt_video_mode *video_mode;
370 	u32 x, y;
371 
372 	video_mode = (struct ps3av_pkt_video_mode *)p;
373 	if (video_vid == -1)
374 		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
375 	if (video_fmt == -1)
376 		video_fmt = PS3AV_CMD_VIDEO_FMT_X8R8G8B8;
377 
378 	if (ps3av_video_mode2res(id, &x, &y))
379 		return 0;
380 
381 	/* video mode */
382 	memset(video_mode, 0, sizeof(*video_mode));
383 	ps3av_set_hdr(PS3AV_CID_VIDEO_MODE, sizeof(*video_mode),
384 		      &video_mode->send_hdr);
385 	video_mode->video_head = head;
386 	if (video_vid == PS3AV_CMD_VIDEO_VID_480I
387 	    && head == PS3AV_CMD_VIDEO_HEAD_B)
388 		video_mode->video_vid = PS3AV_CMD_VIDEO_VID_480I_A;
389 	else
390 		video_mode->video_vid = video_vid;
391 	video_mode->width = (u16) x;
392 	video_mode->height = (u16) y;
393 	video_mode->pitch = video_mode->width * 4;	/* line_length */
394 	video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
395 	video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
396 	if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
397 		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
398 	else /* default enable */
399 		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
400 	video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;
401 
402 	pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
403 		__func__, video_vid, video_mode->width, video_mode->height,
404 		video_mode->pitch, video_mode->video_out_format,
405 		video_mode->video_format, video_mode->video_order);
406 	return sizeof(*video_mode);
407 }
408 
409 int ps3av_cmd_video_format_black(u32 head, u32 video_fmt, u32 mute)
410 {
411 	int res;
412 	struct ps3av_pkt_video_format video_format;
413 
414 	memset(&video_format, 0, sizeof(video_format));
415 	video_format.video_head = head;
416 	if (mute != PS3AV_CMD_MUTE_OFF)
417 		video_format.video_format = PS3AV_CMD_VIDEO_FORMAT_BLACK;
418 	else
419 		video_format.video_format =
420 		    ps3av_video_fmt_table[video_fmt].format;
421 	video_format.video_order = ps3av_video_fmt_table[video_fmt].order;
422 
423 	res = ps3av_do_pkt(PS3AV_CID_VIDEO_FORMAT, sizeof(video_format),
424 			   sizeof(video_format), &video_format.send_hdr);
425 	if (res < 0)
426 		return res;
427 
428 	res = get_status(&video_format);
429 	if (res)
430 		printk(KERN_ERR "PS3AV_CID_VIDEO_FORMAT: failed %x\n", res);
431 
432 	return res;
433 }
434 
435 
436 int ps3av_cmd_av_audio_mute(int num_of_port, u32 *port, u32 mute)
437 {
438 	int i, res;
439 	struct ps3av_pkt_av_audio_mute av_audio_mute;
440 
441 	if (num_of_port > PS3AV_MUTE_PORT_MAX)
442 		return -EINVAL;
443 
444 	/* audio mute */
445 	memset(&av_audio_mute, 0, sizeof(av_audio_mute));
446 	for (i = 0; i < num_of_port; i++) {
447 		av_audio_mute.mute[i].avport = port[i];
448 		av_audio_mute.mute[i].mute = mute;
449 	}
450 
451 	res = ps3av_do_pkt(PS3AV_CID_AV_AUDIO_MUTE,
452 			   sizeof(av_audio_mute.send_hdr) +
453 			   sizeof(struct ps3av_av_mute) * num_of_port,
454 			   sizeof(av_audio_mute), &av_audio_mute.send_hdr);
455 	if (res < 0)
456 		return res;
457 
458 	res = get_status(&av_audio_mute);
459 	if (res)
460 		printk(KERN_ERR "PS3AV_CID_AV_AUDIO_MUTE: failed %x\n", res);
461 
462 	return res;
463 }
464 
465 static const struct {
466 	u32 fs;
467 	u8 mclk;
468 } ps3av_cnv_mclk_table[] = {
469 	{ PS3AV_CMD_AUDIO_FS_44K, PS3AV_CMD_AV_MCLK_512 },
470 	{ PS3AV_CMD_AUDIO_FS_48K, PS3AV_CMD_AV_MCLK_512 },
471 	{ PS3AV_CMD_AUDIO_FS_88K, PS3AV_CMD_AV_MCLK_256 },
472 	{ PS3AV_CMD_AUDIO_FS_96K, PS3AV_CMD_AV_MCLK_256 },
473 	{ PS3AV_CMD_AUDIO_FS_176K, PS3AV_CMD_AV_MCLK_128 },
474 	{ PS3AV_CMD_AUDIO_FS_192K, PS3AV_CMD_AV_MCLK_128 }
475 };
476 
477 static u8 ps3av_cnv_mclk(u32 fs)
478 {
479 	unsigned int i;
480 
481 	for (i = 0; i < ARRAY_SIZE(ps3av_cnv_mclk_table); i++)
482 		if (ps3av_cnv_mclk_table[i].fs == fs)
483 			return ps3av_cnv_mclk_table[i].mclk;
484 
485 	printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
486 	return 0;
487 }
488 
489 #define BASE	PS3AV_CMD_AUDIO_FS_44K
490 
491 static const u32 ps3av_ns_table[][5] = {
492 					/*   D1,    D2,    D3,    D4,    D5 */
493 	[PS3AV_CMD_AUDIO_FS_44K-BASE] =	{  6272,  6272, 17836, 17836,  8918 },
494 	[PS3AV_CMD_AUDIO_FS_48K-BASE] =	{  6144,  6144, 11648, 11648,  5824 },
495 	[PS3AV_CMD_AUDIO_FS_88K-BASE] =	{ 12544, 12544, 35672, 35672, 17836 },
496 	[PS3AV_CMD_AUDIO_FS_96K-BASE] =	{ 12288, 12288, 23296, 23296, 11648 },
497 	[PS3AV_CMD_AUDIO_FS_176K-BASE] =	{ 25088, 25088, 71344, 71344, 35672 },
498 	[PS3AV_CMD_AUDIO_FS_192K-BASE] =	{ 24576, 24576, 46592, 46592, 23296 }
499 };
500 
501 static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid)
502 {
503 	u32 av_vid, ns_val;
504 	int d;
505 
506 	d = ns_val = 0;
507 	av_vid = ps3av_vid_video2av(video_vid);
508 	switch (av_vid) {
509 	case PS3AV_CMD_AV_VID_480I:
510 	case PS3AV_CMD_AV_VID_576I:
511 		d = 0;
512 		break;
513 	case PS3AV_CMD_AV_VID_480P:
514 	case PS3AV_CMD_AV_VID_576P:
515 		d = 1;
516 		break;
517 	case PS3AV_CMD_AV_VID_1080I_60HZ:
518 	case PS3AV_CMD_AV_VID_1080I_50HZ:
519 		d = 2;
520 		break;
521 	case PS3AV_CMD_AV_VID_720P_60HZ:
522 	case PS3AV_CMD_AV_VID_720P_50HZ:
523 		d = 3;
524 		break;
525 	case PS3AV_CMD_AV_VID_1080P_60HZ:
526 	case PS3AV_CMD_AV_VID_1080P_50HZ:
527 	case PS3AV_CMD_AV_VID_WXGA:
528 	case PS3AV_CMD_AV_VID_SXGA:
529 	case PS3AV_CMD_AV_VID_WUXGA:
530 		d = 4;
531 		break;
532 	default:
533 		printk(KERN_ERR "%s failed, vid:%x\n", __func__, video_vid);
534 		break;
535 	}
536 
537 	if (fs < PS3AV_CMD_AUDIO_FS_44K || fs > PS3AV_CMD_AUDIO_FS_192K)
538 		printk(KERN_ERR "%s failed, fs:%x\n", __func__, fs);
539 	else
540 		ns_val = ps3av_ns_table[PS3AV_CMD_AUDIO_FS_44K-BASE][d];
541 
542 	*ns++ = ns_val & 0x000000FF;
543 	*ns++ = (ns_val & 0x0000FF00) >> 8;
544 	*ns = (ns_val & 0x00FF0000) >> 16;
545 }
546 
547 #undef BASE
548 
549 static u8 ps3av_cnv_enable(u32 source, const u8 *enable)
550 {
551 	u8 ret = 0;
552 
553 	if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) {
554 		ret = 0x03;
555 	} else if (source == PS3AV_CMD_AUDIO_SOURCE_SERIAL) {
556 		ret = ((enable[0] << 4) + (enable[1] << 5) + (enable[2] << 6) +
557 		       (enable[3] << 7)) | 0x01;
558 	} else
559 		printk(KERN_ERR "%s failed, source:%x\n", __func__, source);
560 	return ret;
561 }
562 
563 static u8 ps3av_cnv_fifomap(const u8 *map)
564 {
565 	u8 ret = 0;
566 
567 	ret = map[0] + (map[1] << 2) + (map[2] << 4) + (map[3] << 6);
568 	return ret;
569 }
570 
571 static u8 ps3av_cnv_inputlen(u32 word_bits)
572 {
573 	u8 ret = 0;
574 
575 	switch (word_bits) {
576 	case PS3AV_CMD_AUDIO_WORD_BITS_16:
577 		ret = PS3AV_CMD_AV_INPUTLEN_16;
578 		break;
579 	case PS3AV_CMD_AUDIO_WORD_BITS_20:
580 		ret = PS3AV_CMD_AV_INPUTLEN_20;
581 		break;
582 	case PS3AV_CMD_AUDIO_WORD_BITS_24:
583 		ret = PS3AV_CMD_AV_INPUTLEN_24;
584 		break;
585 	default:
586 		printk(KERN_ERR "%s failed, word_bits:%x\n", __func__,
587 		       word_bits);
588 		break;
589 	}
590 	return ret;
591 }
592 
593 static u8 ps3av_cnv_layout(u32 num_of_ch)
594 {
595 	if (num_of_ch > PS3AV_CMD_AUDIO_NUM_OF_CH_8) {
596 		printk(KERN_ERR "%s failed, num_of_ch:%x\n", __func__,
597 		       num_of_ch);
598 		return 0;
599 	}
600 
601 	return num_of_ch == PS3AV_CMD_AUDIO_NUM_OF_CH_2 ? 0x0 : 0x1;
602 }
603 
604 static void ps3av_cnv_info(struct ps3av_audio_info_frame *info,
605 			   const struct ps3av_pkt_audio_mode *mode)
606 {
607 	info->pb1.cc = mode->audio_num_of_ch + 1;	/* CH2:0x01 --- CH8:0x07 */
608 	info->pb1.ct = 0;
609 	info->pb2.sf = 0;
610 	info->pb2.ss = 0;
611 
612 	info->pb3 = 0;		/* check mode->audio_format ?? */
613 	info->pb4 = mode->audio_layout;
614 	info->pb5.dm = mode->audio_downmix;
615 	info->pb5.lsv = mode->audio_downmix_level;
616 }
617 
618 static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info)
619 {
620 	memcpy(chstat, cs_info, 5);
621 }
622 
623 u32 ps3av_cmd_set_av_audio_param(void *p, u32 port,
624 				 const struct ps3av_pkt_audio_mode *audio_mode,
625 				 u32 video_vid)
626 {
627 	struct ps3av_pkt_av_audio_param *param;
628 
629 	param = (struct ps3av_pkt_av_audio_param *)p;
630 
631 	memset(param, 0, sizeof(*param));
632 	ps3av_set_hdr(PS3AV_CID_AV_AUDIO_PARAM, sizeof(*param),
633 		      &param->send_hdr);
634 
635 	param->avport = port;
636 	param->mclk = ps3av_cnv_mclk(audio_mode->audio_fs) | 0x80;
637 	ps3av_cnv_ns(param->ns, audio_mode->audio_fs, video_vid);
638 	param->enable = ps3av_cnv_enable(audio_mode->audio_source,
639 					 audio_mode->audio_enable);
640 	param->swaplr = 0x09;
641 	param->fifomap = ps3av_cnv_fifomap(audio_mode->audio_map);
642 	param->inputctrl = 0x49;
643 	param->inputlen = ps3av_cnv_inputlen(audio_mode->audio_word_bits);
644 	param->layout = ps3av_cnv_layout(audio_mode->audio_num_of_ch);
645 	ps3av_cnv_info(&param->info, audio_mode);
646 	ps3av_cnv_chstat(param->chstat, audio_mode->audio_cs_info);
647 
648 	return sizeof(*param);
649 }
650 
651 /* default cs val */
652 u8 ps3av_mode_cs_info[] = {
653 	0x00, 0x09, 0x00, 0x02, 0x01, 0x00, 0x00, 0x00
654 };
655 EXPORT_SYMBOL_GPL(ps3av_mode_cs_info);
656 
657 #define CS_44	0x00
658 #define CS_48	0x02
659 #define CS_88	0x08
660 #define CS_96	0x0a
661 #define CS_176	0x0c
662 #define CS_192	0x0e
663 #define CS_MASK	0x0f
664 #define CS_BIT	0x40
665 
666 void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *audio, u32 avport,
667 			      u32 ch, u32 fs, u32 word_bits, u32 format,
668 			      u32 source)
669 {
670 	int spdif_through;
671 	int i;
672 
673 	if (!(ch | fs | format | word_bits | source)) {
674 		ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
675 		fs = PS3AV_CMD_AUDIO_FS_48K;
676 		word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
677 		format = PS3AV_CMD_AUDIO_FORMAT_PCM;
678 		source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
679 	}
680 
681 	/* audio mode */
682 	memset(audio, 0, sizeof(*audio));
683 	ps3av_set_hdr(PS3AV_CID_AUDIO_MODE, sizeof(*audio), &audio->send_hdr);
684 
685 	audio->avport = (u8) avport;
686 	audio->mask = 0x0FFF;	/* XXX set all */
687 	audio->audio_num_of_ch = ch;
688 	audio->audio_fs = fs;
689 	audio->audio_word_bits = word_bits;
690 	audio->audio_format = format;
691 	audio->audio_source = source;
692 
693 	switch (ch) {
694 	case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
695 		audio->audio_enable[3] = 1;
696 		fallthrough;
697 	case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
698 		audio->audio_enable[2] = 1;
699 		audio->audio_enable[1] = 1;
700 		fallthrough;
701 	case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
702 	default:
703 		audio->audio_enable[0] = 1;
704 	}
705 
706 	/* audio swap L/R */
707 	for (i = 0; i < 4; i++)
708 		audio->audio_swap[i] = PS3AV_CMD_AUDIO_SWAP_0;	/* no swap */
709 
710 	/* audio serial input mapping */
711 	audio->audio_map[0] = PS3AV_CMD_AUDIO_MAP_OUTPUT_0;
712 	audio->audio_map[1] = PS3AV_CMD_AUDIO_MAP_OUTPUT_1;
713 	audio->audio_map[2] = PS3AV_CMD_AUDIO_MAP_OUTPUT_2;
714 	audio->audio_map[3] = PS3AV_CMD_AUDIO_MAP_OUTPUT_3;
715 
716 	/* audio speaker layout */
717 	if (avport == PS3AV_CMD_AVPORT_HDMI_0 ||
718 	    avport == PS3AV_CMD_AVPORT_HDMI_1) {
719 		switch (ch) {
720 		case PS3AV_CMD_AUDIO_NUM_OF_CH_8:
721 			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_8CH;
722 			break;
723 		case PS3AV_CMD_AUDIO_NUM_OF_CH_6:
724 			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_6CH;
725 			break;
726 		case PS3AV_CMD_AUDIO_NUM_OF_CH_2:
727 		default:
728 			audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
729 			break;
730 		}
731 	} else {
732 		audio->audio_layout = PS3AV_CMD_AUDIO_LAYOUT_2CH;
733 	}
734 
735 	/* audio downmix permission */
736 	audio->audio_downmix = PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED;
737 	/* audio downmix level shift (0:0dB to 15:15dB) */
738 	audio->audio_downmix_level = 0;	/* 0dB */
739 
740 	/* set ch status */
741 	for (i = 0; i < 8; i++)
742 		audio->audio_cs_info[i] = ps3av_mode_cs_info[i];
743 
744 	switch (fs) {
745 	case PS3AV_CMD_AUDIO_FS_44K:
746 		audio->audio_cs_info[3] &= ~CS_MASK;
747 		audio->audio_cs_info[3] |= CS_44;
748 		break;
749 	case PS3AV_CMD_AUDIO_FS_88K:
750 		audio->audio_cs_info[3] &= ~CS_MASK;
751 		audio->audio_cs_info[3] |= CS_88;
752 		break;
753 	case PS3AV_CMD_AUDIO_FS_96K:
754 		audio->audio_cs_info[3] &= ~CS_MASK;
755 		audio->audio_cs_info[3] |= CS_96;
756 		break;
757 	case PS3AV_CMD_AUDIO_FS_176K:
758 		audio->audio_cs_info[3] &= ~CS_MASK;
759 		audio->audio_cs_info[3] |= CS_176;
760 		break;
761 	case PS3AV_CMD_AUDIO_FS_192K:
762 		audio->audio_cs_info[3] &= ~CS_MASK;
763 		audio->audio_cs_info[3] |= CS_192;
764 		break;
765 	default:
766 		break;
767 	}
768 
769 	/* non-audio bit */
770 	spdif_through = audio->audio_cs_info[0] & 0x02;
771 
772 	/* pass through setting */
773 	if (spdif_through &&
774 	    (avport == PS3AV_CMD_AVPORT_SPDIF_0 ||
775 	     avport == PS3AV_CMD_AVPORT_SPDIF_1 ||
776 	     avport == PS3AV_CMD_AVPORT_HDMI_0 ||
777 	     avport == PS3AV_CMD_AVPORT_HDMI_1)) {
778 		audio->audio_word_bits = PS3AV_CMD_AUDIO_WORD_BITS_16;
779 		audio->audio_format = PS3AV_CMD_AUDIO_FORMAT_BITSTREAM;
780 	}
781 }
782 
783 int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *audio_mode)
784 {
785 	int res;
786 
787 	res = ps3av_do_pkt(PS3AV_CID_AUDIO_MODE, sizeof(*audio_mode),
788 			   sizeof(*audio_mode), &audio_mode->send_hdr);
789 	if (res < 0)
790 		return res;
791 
792 	res = get_status(audio_mode);
793 	if (res)
794 		printk(KERN_ERR "PS3AV_CID_AUDIO_MODE: failed %x\n", res);
795 
796 	return res;
797 }
798 
799 int ps3av_cmd_audio_mute(int num_of_port, u32 *port, u32 mute)
800 {
801 	int i, res;
802 	struct ps3av_pkt_audio_mute audio_mute;
803 
804 	if (num_of_port > PS3AV_OPT_PORT_MAX)
805 		return -EINVAL;
806 
807 	/* audio mute */
808 	memset(&audio_mute, 0, sizeof(audio_mute));
809 	for (i = 0; i < num_of_port; i++) {
810 		audio_mute.mute[i].avport = port[i];
811 		audio_mute.mute[i].mute = mute;
812 	}
813 
814 	res = ps3av_do_pkt(PS3AV_CID_AUDIO_MUTE,
815 			   sizeof(audio_mute.send_hdr) +
816 			   sizeof(struct ps3av_audio_mute) * num_of_port,
817 			   sizeof(audio_mute), &audio_mute.send_hdr);
818 	if (res < 0)
819 		return res;
820 
821 	res = get_status(&audio_mute);
822 	if (res)
823 		printk(KERN_ERR "PS3AV_CID_AUDIO_MUTE: failed %x\n", res);
824 
825 	return res;
826 }
827 
828 int ps3av_cmd_audio_active(int active, u32 port)
829 {
830 	int res;
831 	struct ps3av_pkt_audio_active audio_active;
832 	u32 cid;
833 
834 	/* audio active */
835 	memset(&audio_active, 0, sizeof(audio_active));
836 	audio_active.audio_port = port;
837 	cid = active ? PS3AV_CID_AUDIO_ACTIVE : PS3AV_CID_AUDIO_INACTIVE;
838 
839 	res = ps3av_do_pkt(cid, sizeof(audio_active), sizeof(audio_active),
840 			   &audio_active.send_hdr);
841 	if (res < 0)
842 		return res;
843 
844 	res = get_status(&audio_active);
845 	if (res)
846 		printk(KERN_ERR "PS3AV_CID_AUDIO_ACTIVE:%x failed %x\n", cid,
847 		       res);
848 
849 	return res;
850 }
851 
852 int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *avb, u32 send_len)
853 {
854 	int res;
855 
856 	mutex_lock(&ps3_gpu_mutex);
857 
858 	/* avb packet */
859 	res = ps3av_do_pkt(PS3AV_CID_AVB_PARAM, send_len, sizeof(*avb),
860 			   &avb->send_hdr);
861 	if (res < 0)
862 		goto out;
863 
864 	res = get_status(avb);
865 	if (res)
866 		pr_debug("%s: PS3AV_CID_AVB_PARAM: failed %x\n", __func__,
867 			 res);
868 
869       out:
870 	mutex_unlock(&ps3_gpu_mutex);
871 	return res;
872 }
873 
874 int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *hw_conf)
875 {
876 	int res;
877 
878 	memset(hw_conf, 0, sizeof(*hw_conf));
879 
880 	res = ps3av_do_pkt(PS3AV_CID_AV_GET_HW_CONF, sizeof(hw_conf->send_hdr),
881 			   sizeof(*hw_conf), &hw_conf->send_hdr);
882 	if (res < 0)
883 		return res;
884 
885 	res = get_status(hw_conf);
886 	if (res)
887 		printk(KERN_ERR "PS3AV_CID_AV_GET_HW_CONF: failed %x\n", res);
888 
889 	return res;
890 }
891 
892 int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *info,
893 				     u32 avport)
894 {
895 	int res;
896 
897 	memset(info, 0, sizeof(*info));
898 	info->avport = avport;
899 
900 	res = ps3av_do_pkt(PS3AV_CID_AV_GET_MONITOR_INFO,
901 			   sizeof(info->send_hdr) + sizeof(info->avport) +
902 			   sizeof(info->reserved),
903 			   sizeof(*info), &info->send_hdr);
904 	if (res < 0)
905 		return res;
906 
907 	res = get_status(info);
908 	if (res)
909 		printk(KERN_ERR "PS3AV_CID_AV_GET_MONITOR_INFO: failed %x\n",
910 		       res);
911 
912 	return res;
913 }
914 
915 #define PS3AV_AV_LAYOUT_0 (PS3AV_CMD_AV_LAYOUT_32 \
916 		| PS3AV_CMD_AV_LAYOUT_44 \
917 		| PS3AV_CMD_AV_LAYOUT_48)
918 
919 #define PS3AV_AV_LAYOUT_1 (PS3AV_AV_LAYOUT_0 \
920 		| PS3AV_CMD_AV_LAYOUT_88 \
921 		| PS3AV_CMD_AV_LAYOUT_96 \
922 		| PS3AV_CMD_AV_LAYOUT_176 \
923 		| PS3AV_CMD_AV_LAYOUT_192)
924 
925