Commit | Line | Data |
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079d88cc WF |
1 | /* |
2 | * | |
3 | * patch_hdmi.c - routines for HDMI/DisplayPort codecs | |
4 | * | |
5 | * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. | |
84eb01be TI |
6 | * Copyright (c) 2006 ATI Technologies Inc. |
7 | * Copyright (c) 2008 NVIDIA Corp. All rights reserved. | |
8 | * Copyright (c) 2008 Wei Ni <wni@nvidia.com> | |
079d88cc WF |
9 | * |
10 | * Authors: | |
11 | * Wu Fengguang <wfg@linux.intel.com> | |
12 | * | |
13 | * Maintained by: | |
14 | * Wu Fengguang <wfg@linux.intel.com> | |
15 | * | |
16 | * This program is free software; you can redistribute it and/or modify it | |
17 | * under the terms of the GNU General Public License as published by the Free | |
18 | * Software Foundation; either version 2 of the License, or (at your option) | |
19 | * any later version. | |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, but | |
22 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
23 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
24 | * for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software Foundation, | |
28 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
29 | */ | |
30 | ||
84eb01be TI |
31 | #include <linux/init.h> |
32 | #include <linux/delay.h> | |
33 | #include <linux/slab.h> | |
0ebaa24c | 34 | #include <linux/moduleparam.h> |
84eb01be | 35 | #include <sound/core.h> |
07acecc1 | 36 | #include <sound/jack.h> |
84eb01be TI |
37 | #include "hda_codec.h" |
38 | #include "hda_local.h" | |
39 | ||
0ebaa24c TI |
40 | static bool static_hdmi_pcm; |
41 | module_param(static_hdmi_pcm, bool, 0644); | |
42 | MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); | |
43 | ||
84eb01be TI |
44 | /* |
45 | * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device | |
46 | * could support two independent pipes, each of them can be connected to one or | |
47 | * more ports (DVI, HDMI or DisplayPort). | |
48 | * | |
49 | * The HDA correspondence of pipes/ports are converter/pin nodes. | |
50 | */ | |
73926656 SW |
51 | #define MAX_HDMI_CVTS 4 |
52 | #define MAX_HDMI_PINS 4 | |
079d88cc WF |
53 | |
54 | struct hdmi_spec { | |
55 | int num_cvts; | |
56 | int num_pins; | |
57 | hda_nid_t cvt[MAX_HDMI_CVTS+1]; /* audio sources */ | |
58 | hda_nid_t pin[MAX_HDMI_PINS+1]; /* audio sinks */ | |
59 | ||
60 | /* | |
61 | * source connection for each pin | |
62 | */ | |
63 | hda_nid_t pin_cvt[MAX_HDMI_PINS+1]; | |
64 | ||
65 | /* | |
66 | * HDMI sink attached to each pin | |
67 | */ | |
68 | struct hdmi_eld sink_eld[MAX_HDMI_PINS]; | |
69 | ||
70 | /* | |
71 | * export one pcm per pipe | |
72 | */ | |
73 | struct hda_pcm pcm_rec[MAX_HDMI_CVTS]; | |
bbbe3390 | 74 | struct hda_pcm_stream codec_pcm_pars[MAX_HDMI_CVTS]; |
079d88cc WF |
75 | |
76 | /* | |
84eb01be | 77 | * ati/nvhdmi specific |
079d88cc WF |
78 | */ |
79 | struct hda_multi_out multiout; | |
fb79e1e0 | 80 | const struct hda_pcm_stream *pcm_playback; |
079d88cc WF |
81 | }; |
82 | ||
83 | ||
84 | struct hdmi_audio_infoframe { | |
85 | u8 type; /* 0x84 */ | |
86 | u8 ver; /* 0x01 */ | |
87 | u8 len; /* 0x0a */ | |
88 | ||
53d7d69d WF |
89 | u8 checksum; |
90 | ||
079d88cc WF |
91 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ |
92 | u8 SS01_SF24; | |
93 | u8 CXT04; | |
94 | u8 CA; | |
95 | u8 LFEPBL01_LSV36_DM_INH7; | |
53d7d69d WF |
96 | }; |
97 | ||
98 | struct dp_audio_infoframe { | |
99 | u8 type; /* 0x84 */ | |
100 | u8 len; /* 0x1b */ | |
101 | u8 ver; /* 0x11 << 2 */ | |
102 | ||
103 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ | |
104 | u8 SS01_SF24; | |
105 | u8 CXT04; | |
106 | u8 CA; | |
107 | u8 LFEPBL01_LSV36_DM_INH7; | |
079d88cc WF |
108 | }; |
109 | ||
2b203dbb TI |
110 | union audio_infoframe { |
111 | struct hdmi_audio_infoframe hdmi; | |
112 | struct dp_audio_infoframe dp; | |
113 | u8 bytes[0]; | |
114 | }; | |
115 | ||
079d88cc WF |
116 | /* |
117 | * CEA speaker placement: | |
118 | * | |
119 | * FLH FCH FRH | |
120 | * FLW FL FLC FC FRC FR FRW | |
121 | * | |
122 | * LFE | |
123 | * TC | |
124 | * | |
125 | * RL RLC RC RRC RR | |
126 | * | |
127 | * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to | |
128 | * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. | |
129 | */ | |
130 | enum cea_speaker_placement { | |
131 | FL = (1 << 0), /* Front Left */ | |
132 | FC = (1 << 1), /* Front Center */ | |
133 | FR = (1 << 2), /* Front Right */ | |
134 | FLC = (1 << 3), /* Front Left Center */ | |
135 | FRC = (1 << 4), /* Front Right Center */ | |
136 | RL = (1 << 5), /* Rear Left */ | |
137 | RC = (1 << 6), /* Rear Center */ | |
138 | RR = (1 << 7), /* Rear Right */ | |
139 | RLC = (1 << 8), /* Rear Left Center */ | |
140 | RRC = (1 << 9), /* Rear Right Center */ | |
141 | LFE = (1 << 10), /* Low Frequency Effect */ | |
142 | FLW = (1 << 11), /* Front Left Wide */ | |
143 | FRW = (1 << 12), /* Front Right Wide */ | |
144 | FLH = (1 << 13), /* Front Left High */ | |
145 | FCH = (1 << 14), /* Front Center High */ | |
146 | FRH = (1 << 15), /* Front Right High */ | |
147 | TC = (1 << 16), /* Top Center */ | |
148 | }; | |
149 | ||
150 | /* | |
151 | * ELD SA bits in the CEA Speaker Allocation data block | |
152 | */ | |
153 | static int eld_speaker_allocation_bits[] = { | |
154 | [0] = FL | FR, | |
155 | [1] = LFE, | |
156 | [2] = FC, | |
157 | [3] = RL | RR, | |
158 | [4] = RC, | |
159 | [5] = FLC | FRC, | |
160 | [6] = RLC | RRC, | |
161 | /* the following are not defined in ELD yet */ | |
162 | [7] = FLW | FRW, | |
163 | [8] = FLH | FRH, | |
164 | [9] = TC, | |
165 | [10] = FCH, | |
166 | }; | |
167 | ||
168 | struct cea_channel_speaker_allocation { | |
169 | int ca_index; | |
170 | int speakers[8]; | |
171 | ||
172 | /* derived values, just for convenience */ | |
173 | int channels; | |
174 | int spk_mask; | |
175 | }; | |
176 | ||
177 | /* | |
178 | * ALSA sequence is: | |
179 | * | |
180 | * surround40 surround41 surround50 surround51 surround71 | |
181 | * ch0 front left = = = = | |
182 | * ch1 front right = = = = | |
183 | * ch2 rear left = = = = | |
184 | * ch3 rear right = = = = | |
185 | * ch4 LFE center center center | |
186 | * ch5 LFE LFE | |
187 | * ch6 side left | |
188 | * ch7 side right | |
189 | * | |
190 | * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} | |
191 | */ | |
192 | static int hdmi_channel_mapping[0x32][8] = { | |
193 | /* stereo */ | |
194 | [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
195 | /* 2.1 */ | |
196 | [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
197 | /* Dolby Surround */ | |
198 | [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
199 | /* surround40 */ | |
200 | [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, | |
201 | /* 4ch */ | |
202 | [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, | |
203 | /* surround41 */ | |
9396d317 | 204 | [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 }, |
079d88cc WF |
205 | /* surround50 */ |
206 | [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, | |
207 | /* surround51 */ | |
208 | [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, | |
209 | /* 7.1 */ | |
210 | [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, | |
211 | }; | |
212 | ||
213 | /* | |
214 | * This is an ordered list! | |
215 | * | |
216 | * The preceding ones have better chances to be selected by | |
53d7d69d | 217 | * hdmi_channel_allocation(). |
079d88cc WF |
218 | */ |
219 | static struct cea_channel_speaker_allocation channel_allocations[] = { | |
220 | /* channel: 7 6 5 4 3 2 1 0 */ | |
221 | { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, | |
222 | /* 2.1 */ | |
223 | { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, | |
224 | /* Dolby Surround */ | |
225 | { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, | |
226 | /* surround40 */ | |
227 | { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, | |
228 | /* surround41 */ | |
229 | { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, | |
230 | /* surround50 */ | |
231 | { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, | |
232 | /* surround51 */ | |
233 | { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, | |
234 | /* 6.1 */ | |
235 | { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, | |
236 | /* surround71 */ | |
237 | { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, | |
238 | ||
239 | { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, | |
240 | { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, | |
241 | { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, | |
242 | { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, | |
243 | { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, | |
244 | { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, | |
245 | { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, | |
246 | { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, | |
247 | { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, | |
248 | { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, | |
249 | { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, | |
250 | { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, | |
251 | { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, | |
252 | { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, | |
253 | { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, | |
254 | { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, | |
255 | { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, | |
256 | { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, | |
257 | { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, | |
258 | { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, | |
259 | { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, | |
260 | { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, | |
261 | { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, | |
262 | { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, | |
263 | { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, | |
264 | { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, | |
265 | { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, | |
266 | { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, | |
267 | { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, | |
268 | { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, | |
269 | { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, | |
270 | { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, | |
271 | { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, | |
272 | { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, | |
273 | { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, | |
274 | { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, | |
275 | { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, | |
276 | { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, | |
277 | { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, | |
278 | { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, | |
279 | { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, | |
280 | }; | |
281 | ||
282 | ||
283 | /* | |
284 | * HDMI routines | |
285 | */ | |
286 | ||
287 | static int hda_node_index(hda_nid_t *nids, hda_nid_t nid) | |
288 | { | |
289 | int i; | |
290 | ||
291 | for (i = 0; nids[i]; i++) | |
292 | if (nids[i] == nid) | |
293 | return i; | |
294 | ||
295 | snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid); | |
296 | return -EINVAL; | |
297 | } | |
298 | ||
079d88cc WF |
299 | #ifdef BE_PARANOID |
300 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
301 | int *packet_index, int *byte_index) | |
302 | { | |
303 | int val; | |
304 | ||
305 | val = snd_hda_codec_read(codec, pin_nid, 0, | |
306 | AC_VERB_GET_HDMI_DIP_INDEX, 0); | |
307 | ||
308 | *packet_index = val >> 5; | |
309 | *byte_index = val & 0x1f; | |
310 | } | |
311 | #endif | |
312 | ||
313 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
314 | int packet_index, int byte_index) | |
315 | { | |
316 | int val; | |
317 | ||
318 | val = (packet_index << 5) | (byte_index & 0x1f); | |
319 | ||
320 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); | |
321 | } | |
322 | ||
323 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, | |
324 | unsigned char val) | |
325 | { | |
326 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); | |
327 | } | |
328 | ||
329 | static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid) | |
330 | { | |
331 | /* Unmute */ | |
332 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) | |
333 | snd_hda_codec_write(codec, pin_nid, 0, | |
334 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); | |
335 | /* Enable pin out */ | |
336 | snd_hda_codec_write(codec, pin_nid, 0, | |
337 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | |
338 | } | |
339 | ||
340 | static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid) | |
341 | { | |
342 | return 1 + snd_hda_codec_read(codec, nid, 0, | |
343 | AC_VERB_GET_CVT_CHAN_COUNT, 0); | |
344 | } | |
345 | ||
346 | static void hdmi_set_channel_count(struct hda_codec *codec, | |
347 | hda_nid_t nid, int chs) | |
348 | { | |
349 | if (chs != hdmi_get_channel_count(codec, nid)) | |
350 | snd_hda_codec_write(codec, nid, 0, | |
351 | AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); | |
352 | } | |
353 | ||
354 | ||
355 | /* | |
356 | * Channel mapping routines | |
357 | */ | |
358 | ||
359 | /* | |
360 | * Compute derived values in channel_allocations[]. | |
361 | */ | |
362 | static void init_channel_allocations(void) | |
363 | { | |
364 | int i, j; | |
365 | struct cea_channel_speaker_allocation *p; | |
366 | ||
367 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
368 | p = channel_allocations + i; | |
369 | p->channels = 0; | |
370 | p->spk_mask = 0; | |
371 | for (j = 0; j < ARRAY_SIZE(p->speakers); j++) | |
372 | if (p->speakers[j]) { | |
373 | p->channels++; | |
374 | p->spk_mask |= p->speakers[j]; | |
375 | } | |
376 | } | |
377 | } | |
378 | ||
379 | /* | |
380 | * The transformation takes two steps: | |
381 | * | |
382 | * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask | |
383 | * spk_mask => (channel_allocations[]) => ai->CA | |
384 | * | |
385 | * TODO: it could select the wrong CA from multiple candidates. | |
386 | */ | |
53d7d69d WF |
387 | static int hdmi_channel_allocation(struct hda_codec *codec, hda_nid_t nid, |
388 | int channels) | |
079d88cc WF |
389 | { |
390 | struct hdmi_spec *spec = codec->spec; | |
391 | struct hdmi_eld *eld; | |
392 | int i; | |
53d7d69d | 393 | int ca = 0; |
079d88cc | 394 | int spk_mask = 0; |
079d88cc WF |
395 | char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; |
396 | ||
397 | /* | |
398 | * CA defaults to 0 for basic stereo audio | |
399 | */ | |
400 | if (channels <= 2) | |
401 | return 0; | |
402 | ||
403 | i = hda_node_index(spec->pin_cvt, nid); | |
404 | if (i < 0) | |
405 | return 0; | |
406 | eld = &spec->sink_eld[i]; | |
407 | ||
408 | /* | |
409 | * HDMI sink's ELD info cannot always be retrieved for now, e.g. | |
410 | * in console or for audio devices. Assume the highest speakers | |
411 | * configuration, to _not_ prohibit multi-channel audio playback. | |
412 | */ | |
413 | if (!eld->spk_alloc) | |
414 | eld->spk_alloc = 0xffff; | |
415 | ||
416 | /* | |
417 | * expand ELD's speaker allocation mask | |
418 | * | |
419 | * ELD tells the speaker mask in a compact(paired) form, | |
420 | * expand ELD's notions to match the ones used by Audio InfoFrame. | |
421 | */ | |
422 | for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { | |
423 | if (eld->spk_alloc & (1 << i)) | |
424 | spk_mask |= eld_speaker_allocation_bits[i]; | |
425 | } | |
426 | ||
427 | /* search for the first working match in the CA table */ | |
428 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
429 | if (channels == channel_allocations[i].channels && | |
430 | (spk_mask & channel_allocations[i].spk_mask) == | |
431 | channel_allocations[i].spk_mask) { | |
53d7d69d | 432 | ca = channel_allocations[i].ca_index; |
079d88cc WF |
433 | break; |
434 | } | |
435 | } | |
436 | ||
437 | snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); | |
2abbf439 | 438 | snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", |
53d7d69d | 439 | ca, channels, buf); |
079d88cc | 440 | |
53d7d69d | 441 | return ca; |
079d88cc WF |
442 | } |
443 | ||
444 | static void hdmi_debug_channel_mapping(struct hda_codec *codec, | |
445 | hda_nid_t pin_nid) | |
446 | { | |
447 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
448 | int i; | |
449 | int slot; | |
450 | ||
451 | for (i = 0; i < 8; i++) { | |
452 | slot = snd_hda_codec_read(codec, pin_nid, 0, | |
453 | AC_VERB_GET_HDMI_CHAN_SLOT, i); | |
454 | printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", | |
455 | slot >> 4, slot & 0xf); | |
456 | } | |
457 | #endif | |
458 | } | |
459 | ||
460 | ||
461 | static void hdmi_setup_channel_mapping(struct hda_codec *codec, | |
462 | hda_nid_t pin_nid, | |
53d7d69d | 463 | int ca) |
079d88cc WF |
464 | { |
465 | int i; | |
079d88cc WF |
466 | int err; |
467 | ||
468 | if (hdmi_channel_mapping[ca][1] == 0) { | |
469 | for (i = 0; i < channel_allocations[ca].channels; i++) | |
470 | hdmi_channel_mapping[ca][i] = i | (i << 4); | |
471 | for (; i < 8; i++) | |
472 | hdmi_channel_mapping[ca][i] = 0xf | (i << 4); | |
473 | } | |
474 | ||
475 | for (i = 0; i < 8; i++) { | |
476 | err = snd_hda_codec_write(codec, pin_nid, 0, | |
477 | AC_VERB_SET_HDMI_CHAN_SLOT, | |
478 | hdmi_channel_mapping[ca][i]); | |
479 | if (err) { | |
2abbf439 WF |
480 | snd_printdd(KERN_NOTICE |
481 | "HDMI: channel mapping failed\n"); | |
079d88cc WF |
482 | break; |
483 | } | |
484 | } | |
485 | ||
486 | hdmi_debug_channel_mapping(codec, pin_nid); | |
487 | } | |
488 | ||
489 | ||
490 | /* | |
491 | * Audio InfoFrame routines | |
492 | */ | |
493 | ||
494 | /* | |
495 | * Enable Audio InfoFrame Transmission | |
496 | */ | |
497 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, | |
498 | hda_nid_t pin_nid) | |
499 | { | |
500 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
501 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
502 | AC_DIPXMIT_BEST); | |
503 | } | |
504 | ||
505 | /* | |
506 | * Disable Audio InfoFrame Transmission | |
507 | */ | |
508 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, | |
509 | hda_nid_t pin_nid) | |
510 | { | |
511 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
512 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
513 | AC_DIPXMIT_DISABLE); | |
514 | } | |
515 | ||
516 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) | |
517 | { | |
518 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
519 | int i; | |
520 | int size; | |
521 | ||
522 | size = snd_hdmi_get_eld_size(codec, pin_nid); | |
523 | printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); | |
524 | ||
525 | for (i = 0; i < 8; i++) { | |
526 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
527 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
528 | printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); | |
529 | } | |
530 | #endif | |
531 | } | |
532 | ||
533 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) | |
534 | { | |
535 | #ifdef BE_PARANOID | |
536 | int i, j; | |
537 | int size; | |
538 | int pi, bi; | |
539 | for (i = 0; i < 8; i++) { | |
540 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
541 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
542 | if (size == 0) | |
543 | continue; | |
544 | ||
545 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); | |
546 | for (j = 1; j < 1000; j++) { | |
547 | hdmi_write_dip_byte(codec, pin_nid, 0x0); | |
548 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); | |
549 | if (pi != i) | |
550 | snd_printd(KERN_INFO "dip index %d: %d != %d\n", | |
551 | bi, pi, i); | |
552 | if (bi == 0) /* byte index wrapped around */ | |
553 | break; | |
554 | } | |
555 | snd_printd(KERN_INFO | |
556 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", | |
557 | i, size, j); | |
558 | } | |
559 | #endif | |
560 | } | |
561 | ||
53d7d69d | 562 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) |
079d88cc | 563 | { |
53d7d69d | 564 | u8 *bytes = (u8 *)hdmi_ai; |
079d88cc WF |
565 | u8 sum = 0; |
566 | int i; | |
567 | ||
53d7d69d | 568 | hdmi_ai->checksum = 0; |
079d88cc | 569 | |
53d7d69d | 570 | for (i = 0; i < sizeof(*hdmi_ai); i++) |
079d88cc WF |
571 | sum += bytes[i]; |
572 | ||
53d7d69d | 573 | hdmi_ai->checksum = -sum; |
079d88cc WF |
574 | } |
575 | ||
576 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, | |
577 | hda_nid_t pin_nid, | |
53d7d69d | 578 | u8 *dip, int size) |
079d88cc | 579 | { |
079d88cc WF |
580 | int i; |
581 | ||
582 | hdmi_debug_dip_size(codec, pin_nid); | |
583 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ | |
584 | ||
079d88cc | 585 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
53d7d69d WF |
586 | for (i = 0; i < size; i++) |
587 | hdmi_write_dip_byte(codec, pin_nid, dip[i]); | |
079d88cc WF |
588 | } |
589 | ||
590 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, | |
53d7d69d | 591 | u8 *dip, int size) |
079d88cc | 592 | { |
079d88cc WF |
593 | u8 val; |
594 | int i; | |
595 | ||
596 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) | |
597 | != AC_DIPXMIT_BEST) | |
598 | return false; | |
599 | ||
600 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
53d7d69d | 601 | for (i = 0; i < size; i++) { |
079d88cc WF |
602 | val = snd_hda_codec_read(codec, pin_nid, 0, |
603 | AC_VERB_GET_HDMI_DIP_DATA, 0); | |
53d7d69d | 604 | if (val != dip[i]) |
079d88cc WF |
605 | return false; |
606 | } | |
607 | ||
608 | return true; | |
609 | } | |
610 | ||
611 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, | |
612 | struct snd_pcm_substream *substream) | |
613 | { | |
614 | struct hdmi_spec *spec = codec->spec; | |
615 | hda_nid_t pin_nid; | |
53d7d69d WF |
616 | int channels = substream->runtime->channels; |
617 | int ca; | |
079d88cc | 618 | int i; |
2b203dbb | 619 | union audio_infoframe ai; |
079d88cc | 620 | |
53d7d69d | 621 | ca = hdmi_channel_allocation(codec, nid, channels); |
079d88cc WF |
622 | |
623 | for (i = 0; i < spec->num_pins; i++) { | |
624 | if (spec->pin_cvt[i] != nid) | |
625 | continue; | |
626 | if (!spec->sink_eld[i].monitor_present) | |
627 | continue; | |
628 | ||
629 | pin_nid = spec->pin[i]; | |
53d7d69d | 630 | |
2b203dbb | 631 | memset(&ai, 0, sizeof(ai)); |
53d7d69d | 632 | if (spec->sink_eld[i].conn_type == 0) { /* HDMI */ |
2b203dbb | 633 | struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; |
53d7d69d | 634 | |
53d7d69d WF |
635 | hdmi_ai->type = 0x84; |
636 | hdmi_ai->ver = 0x01; | |
637 | hdmi_ai->len = 0x0a; | |
638 | hdmi_ai->CC02_CT47 = channels - 1; | |
11839aed | 639 | hdmi_ai->CA = ca; |
53d7d69d WF |
640 | hdmi_checksum_audio_infoframe(hdmi_ai); |
641 | } else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */ | |
2b203dbb | 642 | struct dp_audio_infoframe *dp_ai = &ai.dp; |
53d7d69d | 643 | |
53d7d69d WF |
644 | dp_ai->type = 0x84; |
645 | dp_ai->len = 0x1b; | |
646 | dp_ai->ver = 0x11 << 2; | |
647 | dp_ai->CC02_CT47 = channels - 1; | |
11839aed | 648 | dp_ai->CA = ca; |
53d7d69d WF |
649 | } else { |
650 | snd_printd("HDMI: unknown connection type at pin %d\n", | |
651 | pin_nid); | |
652 | continue; | |
653 | } | |
654 | ||
655 | /* | |
656 | * sizeof(ai) is used instead of sizeof(*hdmi_ai) or | |
657 | * sizeof(*dp_ai) to avoid partial match/update problems when | |
658 | * the user switches between HDMI/DP monitors. | |
659 | */ | |
2b203dbb TI |
660 | if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, |
661 | sizeof(ai))) { | |
2abbf439 WF |
662 | snd_printdd("hdmi_setup_audio_infoframe: " |
663 | "cvt=%d pin=%d channels=%d\n", | |
664 | nid, pin_nid, | |
53d7d69d WF |
665 | channels); |
666 | hdmi_setup_channel_mapping(codec, pin_nid, ca); | |
079d88cc | 667 | hdmi_stop_infoframe_trans(codec, pin_nid); |
53d7d69d | 668 | hdmi_fill_audio_infoframe(codec, pin_nid, |
2b203dbb | 669 | ai.bytes, sizeof(ai)); |
079d88cc WF |
670 | hdmi_start_infoframe_trans(codec, pin_nid); |
671 | } | |
672 | } | |
673 | } | |
674 | ||
675 | ||
676 | /* | |
677 | * Unsolicited events | |
678 | */ | |
679 | ||
38faddb1 TI |
680 | static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, |
681 | struct hdmi_eld *eld); | |
682 | ||
079d88cc WF |
683 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
684 | { | |
685 | struct hdmi_spec *spec = codec->spec; | |
5d44f927 SW |
686 | int pin_nid = res >> AC_UNSOL_RES_TAG_SHIFT; |
687 | int pd = !!(res & AC_UNSOL_RES_PD); | |
079d88cc WF |
688 | int eldv = !!(res & AC_UNSOL_RES_ELDV); |
689 | int index; | |
690 | ||
691 | printk(KERN_INFO | |
692 | "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", | |
5d44f927 | 693 | pin_nid, pd, eldv); |
079d88cc | 694 | |
5d44f927 | 695 | index = hda_node_index(spec->pin, pin_nid); |
079d88cc WF |
696 | if (index < 0) |
697 | return; | |
698 | ||
5d44f927 | 699 | hdmi_present_sense(codec, pin_nid, &spec->sink_eld[index]); |
079d88cc WF |
700 | } |
701 | ||
702 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
703 | { | |
704 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
705 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
706 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); | |
707 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); | |
708 | ||
709 | printk(KERN_INFO | |
710 | "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", | |
711 | tag, | |
712 | subtag, | |
713 | cp_state, | |
714 | cp_ready); | |
715 | ||
716 | /* TODO */ | |
717 | if (cp_state) | |
718 | ; | |
719 | if (cp_ready) | |
720 | ; | |
721 | } | |
722 | ||
723 | ||
724 | static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) | |
725 | { | |
726 | struct hdmi_spec *spec = codec->spec; | |
727 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
728 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
729 | ||
730 | if (hda_node_index(spec->pin, tag) < 0) { | |
731 | snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); | |
732 | return; | |
733 | } | |
734 | ||
735 | if (subtag == 0) | |
736 | hdmi_intrinsic_event(codec, res); | |
737 | else | |
738 | hdmi_non_intrinsic_event(codec, res); | |
739 | } | |
740 | ||
741 | /* | |
742 | * Callbacks | |
743 | */ | |
744 | ||
92f10b3f TI |
745 | /* HBR should be Non-PCM, 8 channels */ |
746 | #define is_hbr_format(format) \ | |
747 | ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) | |
748 | ||
ea87d1c4 | 749 | static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
079d88cc WF |
750 | u32 stream_tag, int format) |
751 | { | |
ea87d1c4 | 752 | struct hdmi_spec *spec = codec->spec; |
ea87d1c4 AH |
753 | int pinctl; |
754 | int new_pinctl = 0; | |
755 | int i; | |
756 | ||
757 | for (i = 0; i < spec->num_pins; i++) { | |
758 | if (spec->pin_cvt[i] != nid) | |
759 | continue; | |
760 | if (!(snd_hda_query_pin_caps(codec, spec->pin[i]) & AC_PINCAP_HBR)) | |
761 | continue; | |
762 | ||
763 | pinctl = snd_hda_codec_read(codec, spec->pin[i], 0, | |
764 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
765 | ||
766 | new_pinctl = pinctl & ~AC_PINCTL_EPT; | |
92f10b3f | 767 | if (is_hbr_format(format)) |
ea87d1c4 AH |
768 | new_pinctl |= AC_PINCTL_EPT_HBR; |
769 | else | |
770 | new_pinctl |= AC_PINCTL_EPT_NATIVE; | |
771 | ||
772 | snd_printdd("hdmi_setup_stream: " | |
773 | "NID=0x%x, %spinctl=0x%x\n", | |
774 | spec->pin[i], | |
775 | pinctl == new_pinctl ? "" : "new-", | |
776 | new_pinctl); | |
777 | ||
778 | if (pinctl != new_pinctl) | |
779 | snd_hda_codec_write(codec, spec->pin[i], 0, | |
780 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
781 | new_pinctl); | |
782 | } | |
783 | ||
92f10b3f | 784 | if (is_hbr_format(format) && !new_pinctl) { |
ea87d1c4 AH |
785 | snd_printdd("hdmi_setup_stream: HBR is not supported\n"); |
786 | return -EINVAL; | |
787 | } | |
079d88cc | 788 | |
4f347607 | 789 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
ea87d1c4 | 790 | return 0; |
079d88cc WF |
791 | } |
792 | ||
bbbe3390 TI |
793 | /* |
794 | * HDA PCM callbacks | |
795 | */ | |
796 | static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, | |
797 | struct hda_codec *codec, | |
798 | struct snd_pcm_substream *substream) | |
799 | { | |
800 | struct hdmi_spec *spec = codec->spec; | |
801 | struct hdmi_eld *eld; | |
802 | struct hda_pcm_stream *codec_pars; | |
639cef0e | 803 | struct snd_pcm_runtime *runtime = substream->runtime; |
bbbe3390 TI |
804 | unsigned int idx; |
805 | ||
806 | for (idx = 0; idx < spec->num_cvts; idx++) | |
807 | if (hinfo->nid == spec->cvt[idx]) | |
808 | break; | |
809 | if (snd_BUG_ON(idx >= spec->num_cvts) || | |
810 | snd_BUG_ON(idx >= spec->num_pins)) | |
811 | return -EINVAL; | |
812 | ||
813 | /* save the PCM info the codec provides */ | |
814 | codec_pars = &spec->codec_pcm_pars[idx]; | |
815 | if (!codec_pars->rates) | |
816 | *codec_pars = *hinfo; | |
817 | ||
818 | eld = &spec->sink_eld[idx]; | |
c3d52105 | 819 | if (!static_hdmi_pcm && eld->eld_valid) { |
bbbe3390 TI |
820 | hdmi_eld_update_pcm_info(eld, hinfo, codec_pars); |
821 | if (hinfo->channels_min > hinfo->channels_max || | |
822 | !hinfo->rates || !hinfo->formats) | |
823 | return -ENODEV; | |
824 | } else { | |
825 | /* fallback to the codec default */ | |
bbbe3390 TI |
826 | hinfo->channels_max = codec_pars->channels_max; |
827 | hinfo->rates = codec_pars->rates; | |
828 | hinfo->formats = codec_pars->formats; | |
829 | hinfo->maxbps = codec_pars->maxbps; | |
830 | } | |
639cef0e TI |
831 | /* store the updated parameters */ |
832 | runtime->hw.channels_min = hinfo->channels_min; | |
833 | runtime->hw.channels_max = hinfo->channels_max; | |
834 | runtime->hw.formats = hinfo->formats; | |
835 | runtime->hw.rates = hinfo->rates; | |
4fe2ca14 TI |
836 | |
837 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
838 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
bbbe3390 TI |
839 | return 0; |
840 | } | |
841 | ||
079d88cc WF |
842 | /* |
843 | * HDA/HDMI auto parsing | |
844 | */ | |
079d88cc WF |
845 | static int hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) |
846 | { | |
847 | struct hdmi_spec *spec = codec->spec; | |
848 | hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; | |
849 | int conn_len, curr; | |
850 | int index; | |
851 | ||
852 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { | |
853 | snd_printk(KERN_WARNING | |
854 | "HDMI: pin %d wcaps %#x " | |
855 | "does not support connection list\n", | |
856 | pin_nid, get_wcaps(codec, pin_nid)); | |
857 | return -EINVAL; | |
858 | } | |
859 | ||
860 | conn_len = snd_hda_get_connections(codec, pin_nid, conn_list, | |
861 | HDA_MAX_CONNECTIONS); | |
862 | if (conn_len > 1) | |
863 | curr = snd_hda_codec_read(codec, pin_nid, 0, | |
864 | AC_VERB_GET_CONNECT_SEL, 0); | |
865 | else | |
866 | curr = 0; | |
867 | ||
868 | index = hda_node_index(spec->pin, pin_nid); | |
869 | if (index < 0) | |
870 | return -EINVAL; | |
871 | ||
872 | spec->pin_cvt[index] = conn_list[curr]; | |
873 | ||
874 | return 0; | |
875 | } | |
876 | ||
877 | static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, | |
878 | struct hdmi_eld *eld) | |
879 | { | |
5d44f927 SW |
880 | /* |
881 | * Always execute a GetPinSense verb here, even when called from | |
882 | * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited | |
883 | * response's PD bit is not the real PD value, but indicates that | |
884 | * the real PD value changed. An older version of the HD-audio | |
885 | * specification worked this way. Hence, we just ignore the data in | |
886 | * the unsolicited response to avoid custom WARs. | |
887 | */ | |
079d88cc WF |
888 | int present = snd_hda_pin_sense(codec, pin_nid); |
889 | ||
5d44f927 SW |
890 | memset(eld, 0, sizeof(*eld)); |
891 | ||
079d88cc | 892 | eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); |
5d44f927 SW |
893 | if (eld->monitor_present) |
894 | eld->eld_valid = !!(present & AC_PINSENSE_ELDV); | |
895 | else | |
896 | eld->eld_valid = 0; | |
079d88cc | 897 | |
5d44f927 SW |
898 | printk(KERN_INFO |
899 | "HDMI status: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", | |
900 | pin_nid, eld->monitor_present, eld->eld_valid); | |
901 | ||
902 | if (eld->eld_valid) | |
903 | if (!snd_hdmi_get_eld(eld, codec, pin_nid)) | |
904 | snd_hdmi_show_eld(eld); | |
905 | ||
906 | snd_hda_input_jack_report(codec, pin_nid); | |
079d88cc WF |
907 | } |
908 | ||
909 | static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) | |
910 | { | |
911 | struct hdmi_spec *spec = codec->spec; | |
07acecc1 | 912 | int err; |
079d88cc WF |
913 | |
914 | if (spec->num_pins >= MAX_HDMI_PINS) { | |
915 | snd_printk(KERN_WARNING | |
916 | "HDMI: no space for pin %d\n", pin_nid); | |
3eaead57 | 917 | return -E2BIG; |
079d88cc WF |
918 | } |
919 | ||
07acecc1 DH |
920 | err = snd_hda_input_jack_add(codec, pin_nid, |
921 | SND_JACK_VIDEOOUT, NULL); | |
922 | if (err < 0) | |
923 | return err; | |
07acecc1 | 924 | |
079d88cc WF |
925 | hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); |
926 | ||
927 | spec->pin[spec->num_pins] = pin_nid; | |
928 | spec->num_pins++; | |
929 | ||
079d88cc WF |
930 | return hdmi_read_pin_conn(codec, pin_nid); |
931 | } | |
932 | ||
933 | static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) | |
934 | { | |
116dcde6 | 935 | int i, found_pin = 0; |
079d88cc WF |
936 | struct hdmi_spec *spec = codec->spec; |
937 | ||
116dcde6 DH |
938 | for (i = 0; i < spec->num_pins; i++) |
939 | if (nid == spec->pin_cvt[i]) { | |
940 | found_pin = 1; | |
941 | break; | |
942 | } | |
943 | ||
944 | if (!found_pin) { | |
945 | snd_printdd("HDMI: Skipping node %d (no connection)\n", nid); | |
946 | return -EINVAL; | |
079d88cc WF |
947 | } |
948 | ||
116dcde6 DH |
949 | if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS)) |
950 | return -E2BIG; | |
951 | ||
079d88cc WF |
952 | spec->cvt[spec->num_cvts] = nid; |
953 | spec->num_cvts++; | |
954 | ||
955 | return 0; | |
956 | } | |
957 | ||
958 | static int hdmi_parse_codec(struct hda_codec *codec) | |
959 | { | |
960 | hda_nid_t nid; | |
961 | int i, nodes; | |
116dcde6 DH |
962 | int num_tmp_cvts = 0; |
963 | hda_nid_t tmp_cvt[MAX_HDMI_CVTS]; | |
079d88cc WF |
964 | |
965 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); | |
966 | if (!nid || nodes < 0) { | |
967 | snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); | |
968 | return -EINVAL; | |
969 | } | |
970 | ||
971 | for (i = 0; i < nodes; i++, nid++) { | |
972 | unsigned int caps; | |
973 | unsigned int type; | |
116dcde6 | 974 | unsigned int config; |
079d88cc WF |
975 | |
976 | caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); | |
977 | type = get_wcaps_type(caps); | |
978 | ||
979 | if (!(caps & AC_WCAP_DIGITAL)) | |
980 | continue; | |
981 | ||
982 | switch (type) { | |
983 | case AC_WID_AUD_OUT: | |
116dcde6 DH |
984 | if (num_tmp_cvts >= MAX_HDMI_CVTS) { |
985 | snd_printk(KERN_WARNING | |
986 | "HDMI: no space for converter %d\n", nid); | |
987 | continue; | |
988 | } | |
989 | tmp_cvt[num_tmp_cvts] = nid; | |
990 | num_tmp_cvts++; | |
079d88cc WF |
991 | break; |
992 | case AC_WID_PIN: | |
993 | caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
994 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) | |
995 | continue; | |
116dcde6 DH |
996 | |
997 | config = snd_hda_codec_read(codec, nid, 0, | |
998 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
999 | if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) | |
1000 | continue; | |
1001 | ||
3eaead57 | 1002 | hdmi_add_pin(codec, nid); |
079d88cc WF |
1003 | break; |
1004 | } | |
1005 | } | |
1006 | ||
116dcde6 DH |
1007 | for (i = 0; i < num_tmp_cvts; i++) |
1008 | hdmi_add_cvt(codec, tmp_cvt[i]); | |
1009 | ||
079d88cc WF |
1010 | /* |
1011 | * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event | |
1012 | * can be lost and presence sense verb will become inaccurate if the | |
1013 | * HDA link is powered off at hot plug or hw initialization time. | |
1014 | */ | |
1015 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1016 | if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & | |
1017 | AC_PWRST_EPSS)) | |
1018 | codec->bus->power_keep_link_on = 1; | |
1019 | #endif | |
1020 | ||
1021 | return 0; | |
1022 | } | |
1023 | ||
84eb01be TI |
1024 | /* |
1025 | */ | |
1026 | static char *generic_hdmi_pcm_names[MAX_HDMI_CVTS] = { | |
1027 | "HDMI 0", | |
1028 | "HDMI 1", | |
1029 | "HDMI 2", | |
73926656 | 1030 | "HDMI 3", |
84eb01be TI |
1031 | }; |
1032 | ||
1033 | /* | |
1034 | * HDMI callbacks | |
1035 | */ | |
1036 | ||
1037 | static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1038 | struct hda_codec *codec, | |
1039 | unsigned int stream_tag, | |
1040 | unsigned int format, | |
1041 | struct snd_pcm_substream *substream) | |
1042 | { | |
1043 | hdmi_set_channel_count(codec, hinfo->nid, | |
1044 | substream->runtime->channels); | |
1045 | ||
1046 | hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); | |
1047 | ||
1048 | return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); | |
1049 | } | |
1050 | ||
fb79e1e0 | 1051 | static const struct hda_pcm_stream generic_hdmi_pcm_playback = { |
84eb01be TI |
1052 | .substreams = 1, |
1053 | .channels_min = 2, | |
1054 | .ops = { | |
1055 | .open = hdmi_pcm_open, | |
1056 | .prepare = generic_hdmi_playback_pcm_prepare, | |
1057 | }, | |
1058 | }; | |
1059 | ||
1060 | static int generic_hdmi_build_pcms(struct hda_codec *codec) | |
1061 | { | |
1062 | struct hdmi_spec *spec = codec->spec; | |
1063 | struct hda_pcm *info = spec->pcm_rec; | |
1064 | int i; | |
1065 | ||
1066 | codec->num_pcms = spec->num_cvts; | |
1067 | codec->pcm_info = info; | |
1068 | ||
1069 | for (i = 0; i < codec->num_pcms; i++, info++) { | |
1070 | unsigned int chans; | |
1071 | struct hda_pcm_stream *pstr; | |
1072 | ||
1073 | chans = get_wcaps(codec, spec->cvt[i]); | |
1074 | chans = get_wcaps_channels(chans); | |
1075 | ||
1076 | info->name = generic_hdmi_pcm_names[i]; | |
1077 | info->pcm_type = HDA_PCM_TYPE_HDMI; | |
1078 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
1079 | if (spec->pcm_playback) | |
1080 | *pstr = *spec->pcm_playback; | |
1081 | else | |
1082 | *pstr = generic_hdmi_pcm_playback; | |
1083 | pstr->nid = spec->cvt[i]; | |
1084 | if (pstr->channels_max <= 2 && chans && chans <= 16) | |
1085 | pstr->channels_max = chans; | |
1086 | } | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
1091 | static int generic_hdmi_build_controls(struct hda_codec *codec) | |
1092 | { | |
1093 | struct hdmi_spec *spec = codec->spec; | |
1094 | int err; | |
1095 | int i; | |
1096 | ||
1097 | for (i = 0; i < codec->num_pcms; i++) { | |
74b654c9 SW |
1098 | err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i], |
1099 | spec->cvt[i]); | |
84eb01be TI |
1100 | if (err < 0) |
1101 | return err; | |
1102 | } | |
1103 | ||
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | static int generic_hdmi_init(struct hda_codec *codec) | |
1108 | { | |
1109 | struct hdmi_spec *spec = codec->spec; | |
1110 | int i; | |
1111 | ||
1112 | for (i = 0; spec->pin[i]; i++) { | |
1113 | hdmi_enable_output(codec, spec->pin[i]); | |
1114 | snd_hda_codec_write(codec, spec->pin[i], 0, | |
1115 | AC_VERB_SET_UNSOLICITED_ENABLE, | |
1116 | AC_USRSP_EN | spec->pin[i]); | |
1117 | } | |
1118 | return 0; | |
1119 | } | |
1120 | ||
1121 | static void generic_hdmi_free(struct hda_codec *codec) | |
1122 | { | |
1123 | struct hdmi_spec *spec = codec->spec; | |
1124 | int i; | |
1125 | ||
1126 | for (i = 0; i < spec->num_pins; i++) | |
1127 | snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); | |
07acecc1 | 1128 | snd_hda_input_jack_free(codec); |
84eb01be TI |
1129 | |
1130 | kfree(spec); | |
1131 | } | |
1132 | ||
fb79e1e0 | 1133 | static const struct hda_codec_ops generic_hdmi_patch_ops = { |
84eb01be TI |
1134 | .init = generic_hdmi_init, |
1135 | .free = generic_hdmi_free, | |
1136 | .build_pcms = generic_hdmi_build_pcms, | |
1137 | .build_controls = generic_hdmi_build_controls, | |
1138 | .unsol_event = hdmi_unsol_event, | |
1139 | }; | |
1140 | ||
1141 | static int patch_generic_hdmi(struct hda_codec *codec) | |
1142 | { | |
1143 | struct hdmi_spec *spec; | |
1144 | int i; | |
1145 | ||
1146 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1147 | if (spec == NULL) | |
1148 | return -ENOMEM; | |
1149 | ||
1150 | codec->spec = spec; | |
1151 | if (hdmi_parse_codec(codec) < 0) { | |
1152 | codec->spec = NULL; | |
1153 | kfree(spec); | |
1154 | return -EINVAL; | |
1155 | } | |
1156 | codec->patch_ops = generic_hdmi_patch_ops; | |
1157 | ||
1158 | for (i = 0; i < spec->num_pins; i++) | |
1159 | snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); | |
1160 | ||
1161 | init_channel_allocations(); | |
1162 | ||
1163 | return 0; | |
1164 | } | |
1165 | ||
1166 | /* | |
1167 | * Nvidia specific implementations | |
1168 | */ | |
1169 | ||
1170 | #define Nv_VERB_SET_Channel_Allocation 0xF79 | |
1171 | #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A | |
1172 | #define Nv_VERB_SET_Audio_Protection_On 0xF98 | |
1173 | #define Nv_VERB_SET_Audio_Protection_Off 0xF99 | |
1174 | ||
1175 | #define nvhdmi_master_con_nid_7x 0x04 | |
1176 | #define nvhdmi_master_pin_nid_7x 0x05 | |
1177 | ||
fb79e1e0 | 1178 | static const hda_nid_t nvhdmi_con_nids_7x[4] = { |
84eb01be TI |
1179 | /*front, rear, clfe, rear_surr */ |
1180 | 0x6, 0x8, 0xa, 0xc, | |
1181 | }; | |
1182 | ||
fb79e1e0 | 1183 | static const struct hda_verb nvhdmi_basic_init_7x[] = { |
84eb01be TI |
1184 | /* set audio protect on */ |
1185 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
1186 | /* enable digital output on pin widget */ | |
1187 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1188 | { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1189 | { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1190 | { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1191 | { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1192 | {} /* terminator */ | |
1193 | }; | |
1194 | ||
1195 | #ifdef LIMITED_RATE_FMT_SUPPORT | |
1196 | /* support only the safe format and rate */ | |
1197 | #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 | |
1198 | #define SUPPORTED_MAXBPS 16 | |
1199 | #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
1200 | #else | |
1201 | /* support all rates and formats */ | |
1202 | #define SUPPORTED_RATES \ | |
1203 | (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ | |
1204 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ | |
1205 | SNDRV_PCM_RATE_192000) | |
1206 | #define SUPPORTED_MAXBPS 24 | |
1207 | #define SUPPORTED_FORMATS \ | |
1208 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1209 | #endif | |
1210 | ||
1211 | static int nvhdmi_7x_init(struct hda_codec *codec) | |
1212 | { | |
1213 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); | |
1214 | return 0; | |
1215 | } | |
1216 | ||
393004b2 ND |
1217 | static unsigned int channels_2_6_8[] = { |
1218 | 2, 6, 8 | |
1219 | }; | |
1220 | ||
1221 | static unsigned int channels_2_8[] = { | |
1222 | 2, 8 | |
1223 | }; | |
1224 | ||
1225 | static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { | |
1226 | .count = ARRAY_SIZE(channels_2_6_8), | |
1227 | .list = channels_2_6_8, | |
1228 | .mask = 0, | |
1229 | }; | |
1230 | ||
1231 | static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { | |
1232 | .count = ARRAY_SIZE(channels_2_8), | |
1233 | .list = channels_2_8, | |
1234 | .mask = 0, | |
1235 | }; | |
1236 | ||
84eb01be TI |
1237 | static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, |
1238 | struct hda_codec *codec, | |
1239 | struct snd_pcm_substream *substream) | |
1240 | { | |
1241 | struct hdmi_spec *spec = codec->spec; | |
393004b2 ND |
1242 | struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; |
1243 | ||
1244 | switch (codec->preset->id) { | |
1245 | case 0x10de0002: | |
1246 | case 0x10de0003: | |
1247 | case 0x10de0005: | |
1248 | case 0x10de0006: | |
1249 | hw_constraints_channels = &hw_constraints_2_8_channels; | |
1250 | break; | |
1251 | case 0x10de0007: | |
1252 | hw_constraints_channels = &hw_constraints_2_6_8_channels; | |
1253 | break; | |
1254 | default: | |
1255 | break; | |
1256 | } | |
1257 | ||
1258 | if (hw_constraints_channels != NULL) { | |
1259 | snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1260 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1261 | hw_constraints_channels); | |
ad09fc9d TI |
1262 | } else { |
1263 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1264 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
393004b2 ND |
1265 | } |
1266 | ||
84eb01be TI |
1267 | return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
1268 | } | |
1269 | ||
1270 | static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, | |
1271 | struct hda_codec *codec, | |
1272 | struct snd_pcm_substream *substream) | |
1273 | { | |
1274 | struct hdmi_spec *spec = codec->spec; | |
1275 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); | |
1276 | } | |
1277 | ||
1278 | static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1279 | struct hda_codec *codec, | |
1280 | unsigned int stream_tag, | |
1281 | unsigned int format, | |
1282 | struct snd_pcm_substream *substream) | |
1283 | { | |
1284 | struct hdmi_spec *spec = codec->spec; | |
1285 | return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, | |
1286 | stream_tag, format, substream); | |
1287 | } | |
1288 | ||
1f348522 AP |
1289 | static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, |
1290 | int channels) | |
1291 | { | |
1292 | unsigned int chanmask; | |
1293 | int chan = channels ? (channels - 1) : 1; | |
1294 | ||
1295 | switch (channels) { | |
1296 | default: | |
1297 | case 0: | |
1298 | case 2: | |
1299 | chanmask = 0x00; | |
1300 | break; | |
1301 | case 4: | |
1302 | chanmask = 0x08; | |
1303 | break; | |
1304 | case 6: | |
1305 | chanmask = 0x0b; | |
1306 | break; | |
1307 | case 8: | |
1308 | chanmask = 0x13; | |
1309 | break; | |
1310 | } | |
1311 | ||
1312 | /* Set the audio infoframe channel allocation and checksum fields. The | |
1313 | * channel count is computed implicitly by the hardware. */ | |
1314 | snd_hda_codec_write(codec, 0x1, 0, | |
1315 | Nv_VERB_SET_Channel_Allocation, chanmask); | |
1316 | ||
1317 | snd_hda_codec_write(codec, 0x1, 0, | |
1318 | Nv_VERB_SET_Info_Frame_Checksum, | |
1319 | (0x71 - chan - chanmask)); | |
1320 | } | |
1321 | ||
84eb01be TI |
1322 | static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, |
1323 | struct hda_codec *codec, | |
1324 | struct snd_pcm_substream *substream) | |
1325 | { | |
1326 | struct hdmi_spec *spec = codec->spec; | |
1327 | int i; | |
1328 | ||
1329 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, | |
1330 | 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1331 | for (i = 0; i < 4; i++) { | |
1332 | /* set the stream id */ | |
1333 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
1334 | AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1335 | /* set the stream format */ | |
1336 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
1337 | AC_VERB_SET_STREAM_FORMAT, 0); | |
1338 | } | |
1339 | ||
1f348522 AP |
1340 | /* The audio hardware sends a channel count of 0x7 (8ch) when all the |
1341 | * streams are disabled. */ | |
1342 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
1343 | ||
84eb01be TI |
1344 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
1345 | } | |
1346 | ||
1347 | static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1348 | struct hda_codec *codec, | |
1349 | unsigned int stream_tag, | |
1350 | unsigned int format, | |
1351 | struct snd_pcm_substream *substream) | |
1352 | { | |
1353 | int chs; | |
1f348522 | 1354 | unsigned int dataDCC1, dataDCC2, channel_id; |
84eb01be | 1355 | int i; |
7c935976 SW |
1356 | struct hdmi_spec *spec = codec->spec; |
1357 | struct hda_spdif_out *spdif = | |
1358 | snd_hda_spdif_out_of_nid(codec, spec->cvt[0]); | |
84eb01be TI |
1359 | |
1360 | mutex_lock(&codec->spdif_mutex); | |
1361 | ||
1362 | chs = substream->runtime->channels; | |
84eb01be | 1363 | |
84eb01be TI |
1364 | dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT; |
1365 | dataDCC2 = 0x2; | |
1366 | ||
84eb01be | 1367 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ |
7c935976 | 1368 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
1369 | snd_hda_codec_write(codec, |
1370 | nvhdmi_master_con_nid_7x, | |
1371 | 0, | |
1372 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 1373 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
1374 | |
1375 | /* set the stream id */ | |
1376 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
1377 | AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); | |
1378 | ||
1379 | /* set the stream format */ | |
1380 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
1381 | AC_VERB_SET_STREAM_FORMAT, format); | |
1382 | ||
1383 | /* turn on again (if needed) */ | |
1384 | /* enable and set the channel status audio/data flag */ | |
7c935976 | 1385 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
1386 | snd_hda_codec_write(codec, |
1387 | nvhdmi_master_con_nid_7x, | |
1388 | 0, | |
1389 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 1390 | spdif->ctls & 0xff); |
84eb01be TI |
1391 | snd_hda_codec_write(codec, |
1392 | nvhdmi_master_con_nid_7x, | |
1393 | 0, | |
1394 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
1395 | } | |
1396 | ||
1397 | for (i = 0; i < 4; i++) { | |
1398 | if (chs == 2) | |
1399 | channel_id = 0; | |
1400 | else | |
1401 | channel_id = i * 2; | |
1402 | ||
1403 | /* turn off SPDIF once; | |
1404 | *otherwise the IEC958 bits won't be updated | |
1405 | */ | |
1406 | if (codec->spdif_status_reset && | |
7c935976 | 1407 | (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
1408 | snd_hda_codec_write(codec, |
1409 | nvhdmi_con_nids_7x[i], | |
1410 | 0, | |
1411 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 1412 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
1413 | /* set the stream id */ |
1414 | snd_hda_codec_write(codec, | |
1415 | nvhdmi_con_nids_7x[i], | |
1416 | 0, | |
1417 | AC_VERB_SET_CHANNEL_STREAMID, | |
1418 | (stream_tag << 4) | channel_id); | |
1419 | /* set the stream format */ | |
1420 | snd_hda_codec_write(codec, | |
1421 | nvhdmi_con_nids_7x[i], | |
1422 | 0, | |
1423 | AC_VERB_SET_STREAM_FORMAT, | |
1424 | format); | |
1425 | /* turn on again (if needed) */ | |
1426 | /* enable and set the channel status audio/data flag */ | |
1427 | if (codec->spdif_status_reset && | |
7c935976 | 1428 | (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
1429 | snd_hda_codec_write(codec, |
1430 | nvhdmi_con_nids_7x[i], | |
1431 | 0, | |
1432 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 1433 | spdif->ctls & 0xff); |
84eb01be TI |
1434 | snd_hda_codec_write(codec, |
1435 | nvhdmi_con_nids_7x[i], | |
1436 | 0, | |
1437 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
1438 | } | |
1439 | } | |
1440 | ||
1f348522 | 1441 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); |
84eb01be TI |
1442 | |
1443 | mutex_unlock(&codec->spdif_mutex); | |
1444 | return 0; | |
1445 | } | |
1446 | ||
fb79e1e0 | 1447 | static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { |
84eb01be TI |
1448 | .substreams = 1, |
1449 | .channels_min = 2, | |
1450 | .channels_max = 8, | |
1451 | .nid = nvhdmi_master_con_nid_7x, | |
1452 | .rates = SUPPORTED_RATES, | |
1453 | .maxbps = SUPPORTED_MAXBPS, | |
1454 | .formats = SUPPORTED_FORMATS, | |
1455 | .ops = { | |
1456 | .open = simple_playback_pcm_open, | |
1457 | .close = nvhdmi_8ch_7x_pcm_close, | |
1458 | .prepare = nvhdmi_8ch_7x_pcm_prepare | |
1459 | }, | |
1460 | }; | |
1461 | ||
fb79e1e0 | 1462 | static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { |
84eb01be TI |
1463 | .substreams = 1, |
1464 | .channels_min = 2, | |
1465 | .channels_max = 2, | |
1466 | .nid = nvhdmi_master_con_nid_7x, | |
1467 | .rates = SUPPORTED_RATES, | |
1468 | .maxbps = SUPPORTED_MAXBPS, | |
1469 | .formats = SUPPORTED_FORMATS, | |
1470 | .ops = { | |
1471 | .open = simple_playback_pcm_open, | |
1472 | .close = simple_playback_pcm_close, | |
1473 | .prepare = simple_playback_pcm_prepare | |
1474 | }, | |
1475 | }; | |
1476 | ||
fb79e1e0 | 1477 | static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { |
84eb01be TI |
1478 | .build_controls = generic_hdmi_build_controls, |
1479 | .build_pcms = generic_hdmi_build_pcms, | |
1480 | .init = nvhdmi_7x_init, | |
1481 | .free = generic_hdmi_free, | |
1482 | }; | |
1483 | ||
fb79e1e0 | 1484 | static const struct hda_codec_ops nvhdmi_patch_ops_2ch = { |
84eb01be TI |
1485 | .build_controls = generic_hdmi_build_controls, |
1486 | .build_pcms = generic_hdmi_build_pcms, | |
1487 | .init = nvhdmi_7x_init, | |
1488 | .free = generic_hdmi_free, | |
1489 | }; | |
1490 | ||
84eb01be TI |
1491 | static int patch_nvhdmi_2ch(struct hda_codec *codec) |
1492 | { | |
1493 | struct hdmi_spec *spec; | |
1494 | ||
1495 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1496 | if (spec == NULL) | |
1497 | return -ENOMEM; | |
1498 | ||
1499 | codec->spec = spec; | |
1500 | ||
1501 | spec->multiout.num_dacs = 0; /* no analog */ | |
1502 | spec->multiout.max_channels = 2; | |
1503 | spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; | |
84eb01be TI |
1504 | spec->num_cvts = 1; |
1505 | spec->cvt[0] = nvhdmi_master_con_nid_7x; | |
1506 | spec->pcm_playback = &nvhdmi_pcm_playback_2ch; | |
1507 | ||
1508 | codec->patch_ops = nvhdmi_patch_ops_2ch; | |
1509 | ||
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) | |
1514 | { | |
1515 | struct hdmi_spec *spec; | |
1516 | int err = patch_nvhdmi_2ch(codec); | |
1517 | ||
1518 | if (err < 0) | |
1519 | return err; | |
1520 | spec = codec->spec; | |
1521 | spec->multiout.max_channels = 8; | |
1522 | spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x; | |
1523 | codec->patch_ops = nvhdmi_patch_ops_8ch_7x; | |
1f348522 AP |
1524 | |
1525 | /* Initialize the audio infoframe channel mask and checksum to something | |
1526 | * valid */ | |
1527 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
1528 | ||
84eb01be TI |
1529 | return 0; |
1530 | } | |
1531 | ||
1532 | /* | |
1533 | * ATI-specific implementations | |
1534 | * | |
1535 | * FIXME: we may omit the whole this and use the generic code once after | |
1536 | * it's confirmed to work. | |
1537 | */ | |
1538 | ||
1539 | #define ATIHDMI_CVT_NID 0x02 /* audio converter */ | |
1540 | #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ | |
1541 | ||
1542 | static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1543 | struct hda_codec *codec, | |
1544 | unsigned int stream_tag, | |
1545 | unsigned int format, | |
1546 | struct snd_pcm_substream *substream) | |
1547 | { | |
1548 | struct hdmi_spec *spec = codec->spec; | |
1549 | int chans = substream->runtime->channels; | |
1550 | int i, err; | |
1551 | ||
1552 | err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, | |
1553 | substream); | |
1554 | if (err < 0) | |
1555 | return err; | |
1556 | snd_hda_codec_write(codec, spec->cvt[0], 0, AC_VERB_SET_CVT_CHAN_COUNT, | |
1557 | chans - 1); | |
1558 | /* FIXME: XXX */ | |
1559 | for (i = 0; i < chans; i++) { | |
1560 | snd_hda_codec_write(codec, spec->cvt[0], 0, | |
1561 | AC_VERB_SET_HDMI_CHAN_SLOT, | |
1562 | (i << 4) | i); | |
1563 | } | |
1564 | return 0; | |
1565 | } | |
1566 | ||
fb79e1e0 | 1567 | static const struct hda_pcm_stream atihdmi_pcm_digital_playback = { |
84eb01be TI |
1568 | .substreams = 1, |
1569 | .channels_min = 2, | |
1570 | .channels_max = 2, | |
1571 | .nid = ATIHDMI_CVT_NID, | |
1572 | .ops = { | |
1573 | .open = simple_playback_pcm_open, | |
1574 | .close = simple_playback_pcm_close, | |
1575 | .prepare = atihdmi_playback_pcm_prepare | |
1576 | }, | |
1577 | }; | |
1578 | ||
fb79e1e0 | 1579 | static const struct hda_verb atihdmi_basic_init[] = { |
84eb01be TI |
1580 | /* enable digital output on pin widget */ |
1581 | { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, | |
1582 | {} /* terminator */ | |
1583 | }; | |
1584 | ||
1585 | static int atihdmi_init(struct hda_codec *codec) | |
1586 | { | |
1587 | struct hdmi_spec *spec = codec->spec; | |
1588 | ||
1589 | snd_hda_sequence_write(codec, atihdmi_basic_init); | |
1590 | /* SI codec requires to unmute the pin */ | |
1591 | if (get_wcaps(codec, spec->pin[0]) & AC_WCAP_OUT_AMP) | |
1592 | snd_hda_codec_write(codec, spec->pin[0], 0, | |
1593 | AC_VERB_SET_AMP_GAIN_MUTE, | |
1594 | AMP_OUT_UNMUTE); | |
1595 | return 0; | |
1596 | } | |
1597 | ||
fb79e1e0 | 1598 | static const struct hda_codec_ops atihdmi_patch_ops = { |
84eb01be TI |
1599 | .build_controls = generic_hdmi_build_controls, |
1600 | .build_pcms = generic_hdmi_build_pcms, | |
1601 | .init = atihdmi_init, | |
1602 | .free = generic_hdmi_free, | |
1603 | }; | |
1604 | ||
1605 | ||
1606 | static int patch_atihdmi(struct hda_codec *codec) | |
1607 | { | |
1608 | struct hdmi_spec *spec; | |
1609 | ||
1610 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1611 | if (spec == NULL) | |
1612 | return -ENOMEM; | |
1613 | ||
1614 | codec->spec = spec; | |
1615 | ||
1616 | spec->multiout.num_dacs = 0; /* no analog */ | |
1617 | spec->multiout.max_channels = 2; | |
1618 | spec->multiout.dig_out_nid = ATIHDMI_CVT_NID; | |
1619 | spec->num_cvts = 1; | |
1620 | spec->cvt[0] = ATIHDMI_CVT_NID; | |
1621 | spec->pin[0] = ATIHDMI_PIN_NID; | |
1622 | spec->pcm_playback = &atihdmi_pcm_digital_playback; | |
1623 | ||
1624 | codec->patch_ops = atihdmi_patch_ops; | |
1625 | ||
1626 | return 0; | |
1627 | } | |
1628 | ||
1629 | ||
1630 | /* | |
1631 | * patch entries | |
1632 | */ | |
fb79e1e0 | 1633 | static const struct hda_codec_preset snd_hda_preset_hdmi[] = { |
84eb01be TI |
1634 | { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, |
1635 | { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, | |
1636 | { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, | |
36e9c135 | 1637 | { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi }, |
84eb01be TI |
1638 | { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, |
1639 | { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, | |
1640 | { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, | |
1641 | { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1642 | { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1643 | { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1644 | { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1645 | { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
5d44f927 SW |
1646 | { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi }, |
1647 | { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi }, | |
1648 | { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi }, | |
1649 | { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi }, | |
1650 | { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi }, | |
1651 | { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi }, | |
1652 | { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi }, | |
1653 | { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi }, | |
1654 | { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi }, | |
1655 | { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi }, | |
1656 | { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi }, | |
c8900a0f | 1657 | /* 17 is known to be absent */ |
5d44f927 SW |
1658 | { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi }, |
1659 | { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi }, | |
1660 | { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi }, | |
1661 | { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi }, | |
1662 | { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi }, | |
1663 | { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi }, | |
1664 | { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi }, | |
1665 | { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi }, | |
1666 | { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, | |
1667 | { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, | |
84eb01be TI |
1668 | { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, |
1669 | { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, | |
1670 | { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, | |
1671 | { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, | |
1672 | { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, | |
1673 | { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, | |
1674 | { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, | |
1675 | { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, | |
591e610d | 1676 | { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi }, |
84eb01be TI |
1677 | { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, |
1678 | {} /* terminator */ | |
1679 | }; | |
1680 | ||
1681 | MODULE_ALIAS("snd-hda-codec-id:1002793c"); | |
1682 | MODULE_ALIAS("snd-hda-codec-id:10027919"); | |
1683 | MODULE_ALIAS("snd-hda-codec-id:1002791a"); | |
1684 | MODULE_ALIAS("snd-hda-codec-id:1002aa01"); | |
1685 | MODULE_ALIAS("snd-hda-codec-id:10951390"); | |
1686 | MODULE_ALIAS("snd-hda-codec-id:10951392"); | |
1687 | MODULE_ALIAS("snd-hda-codec-id:10de0002"); | |
1688 | MODULE_ALIAS("snd-hda-codec-id:10de0003"); | |
1689 | MODULE_ALIAS("snd-hda-codec-id:10de0005"); | |
1690 | MODULE_ALIAS("snd-hda-codec-id:10de0006"); | |
1691 | MODULE_ALIAS("snd-hda-codec-id:10de0007"); | |
1692 | MODULE_ALIAS("snd-hda-codec-id:10de000a"); | |
1693 | MODULE_ALIAS("snd-hda-codec-id:10de000b"); | |
1694 | MODULE_ALIAS("snd-hda-codec-id:10de000c"); | |
1695 | MODULE_ALIAS("snd-hda-codec-id:10de000d"); | |
1696 | MODULE_ALIAS("snd-hda-codec-id:10de0010"); | |
1697 | MODULE_ALIAS("snd-hda-codec-id:10de0011"); | |
1698 | MODULE_ALIAS("snd-hda-codec-id:10de0012"); | |
1699 | MODULE_ALIAS("snd-hda-codec-id:10de0013"); | |
1700 | MODULE_ALIAS("snd-hda-codec-id:10de0014"); | |
c8900a0f RS |
1701 | MODULE_ALIAS("snd-hda-codec-id:10de0015"); |
1702 | MODULE_ALIAS("snd-hda-codec-id:10de0016"); | |
84eb01be TI |
1703 | MODULE_ALIAS("snd-hda-codec-id:10de0018"); |
1704 | MODULE_ALIAS("snd-hda-codec-id:10de0019"); | |
1705 | MODULE_ALIAS("snd-hda-codec-id:10de001a"); | |
1706 | MODULE_ALIAS("snd-hda-codec-id:10de001b"); | |
1707 | MODULE_ALIAS("snd-hda-codec-id:10de001c"); | |
1708 | MODULE_ALIAS("snd-hda-codec-id:10de0040"); | |
1709 | MODULE_ALIAS("snd-hda-codec-id:10de0041"); | |
1710 | MODULE_ALIAS("snd-hda-codec-id:10de0042"); | |
1711 | MODULE_ALIAS("snd-hda-codec-id:10de0043"); | |
1712 | MODULE_ALIAS("snd-hda-codec-id:10de0044"); | |
1713 | MODULE_ALIAS("snd-hda-codec-id:10de0067"); | |
1714 | MODULE_ALIAS("snd-hda-codec-id:10de8001"); | |
1715 | MODULE_ALIAS("snd-hda-codec-id:17e80047"); | |
1716 | MODULE_ALIAS("snd-hda-codec-id:80860054"); | |
1717 | MODULE_ALIAS("snd-hda-codec-id:80862801"); | |
1718 | MODULE_ALIAS("snd-hda-codec-id:80862802"); | |
1719 | MODULE_ALIAS("snd-hda-codec-id:80862803"); | |
1720 | MODULE_ALIAS("snd-hda-codec-id:80862804"); | |
1721 | MODULE_ALIAS("snd-hda-codec-id:80862805"); | |
591e610d | 1722 | MODULE_ALIAS("snd-hda-codec-id:80862806"); |
84eb01be TI |
1723 | MODULE_ALIAS("snd-hda-codec-id:808629fb"); |
1724 | ||
1725 | MODULE_LICENSE("GPL"); | |
1726 | MODULE_DESCRIPTION("HDMI HD-audio codec"); | |
1727 | MODULE_ALIAS("snd-hda-codec-intelhdmi"); | |
1728 | MODULE_ALIAS("snd-hda-codec-nvhdmi"); | |
1729 | MODULE_ALIAS("snd-hda-codec-atihdmi"); | |
1730 | ||
1731 | static struct hda_codec_preset_list intel_list = { | |
1732 | .preset = snd_hda_preset_hdmi, | |
1733 | .owner = THIS_MODULE, | |
1734 | }; | |
1735 | ||
1736 | static int __init patch_hdmi_init(void) | |
1737 | { | |
1738 | return snd_hda_add_codec_preset(&intel_list); | |
1739 | } | |
1740 | ||
1741 | static void __exit patch_hdmi_exit(void) | |
1742 | { | |
1743 | snd_hda_delete_codec_preset(&intel_list); | |
1744 | } | |
1745 | ||
1746 | module_init(patch_hdmi_init) | |
1747 | module_exit(patch_hdmi_exit) |