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 TI |
35 | #include <sound/core.h> |
36 | #include "hda_codec.h" | |
37 | #include "hda_local.h" | |
38 | ||
0ebaa24c TI |
39 | static bool static_hdmi_pcm; |
40 | module_param(static_hdmi_pcm, bool, 0644); | |
41 | MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); | |
42 | ||
84eb01be TI |
43 | /* |
44 | * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device | |
45 | * could support two independent pipes, each of them can be connected to one or | |
46 | * more ports (DVI, HDMI or DisplayPort). | |
47 | * | |
48 | * The HDA correspondence of pipes/ports are converter/pin nodes. | |
49 | */ | |
50 | #define MAX_HDMI_CVTS 3 | |
51 | #define MAX_HDMI_PINS 3 | |
079d88cc WF |
52 | |
53 | struct hdmi_spec { | |
54 | int num_cvts; | |
55 | int num_pins; | |
56 | hda_nid_t cvt[MAX_HDMI_CVTS+1]; /* audio sources */ | |
57 | hda_nid_t pin[MAX_HDMI_PINS+1]; /* audio sinks */ | |
58 | ||
59 | /* | |
60 | * source connection for each pin | |
61 | */ | |
62 | hda_nid_t pin_cvt[MAX_HDMI_PINS+1]; | |
63 | ||
64 | /* | |
65 | * HDMI sink attached to each pin | |
66 | */ | |
67 | struct hdmi_eld sink_eld[MAX_HDMI_PINS]; | |
68 | ||
69 | /* | |
70 | * export one pcm per pipe | |
71 | */ | |
72 | struct hda_pcm pcm_rec[MAX_HDMI_CVTS]; | |
bbbe3390 | 73 | struct hda_pcm_stream codec_pcm_pars[MAX_HDMI_CVTS]; |
079d88cc WF |
74 | |
75 | /* | |
84eb01be | 76 | * ati/nvhdmi specific |
079d88cc WF |
77 | */ |
78 | struct hda_multi_out multiout; | |
84eb01be | 79 | struct hda_pcm_stream *pcm_playback; |
38faddb1 TI |
80 | |
81 | /* misc flags */ | |
82 | /* PD bit indicates only the update, not the current state */ | |
83 | unsigned int old_pin_detect:1; | |
079d88cc WF |
84 | }; |
85 | ||
86 | ||
87 | struct hdmi_audio_infoframe { | |
88 | u8 type; /* 0x84 */ | |
89 | u8 ver; /* 0x01 */ | |
90 | u8 len; /* 0x0a */ | |
91 | ||
53d7d69d WF |
92 | u8 checksum; |
93 | ||
079d88cc WF |
94 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ |
95 | u8 SS01_SF24; | |
96 | u8 CXT04; | |
97 | u8 CA; | |
98 | u8 LFEPBL01_LSV36_DM_INH7; | |
53d7d69d WF |
99 | }; |
100 | ||
101 | struct dp_audio_infoframe { | |
102 | u8 type; /* 0x84 */ | |
103 | u8 len; /* 0x1b */ | |
104 | u8 ver; /* 0x11 << 2 */ | |
105 | ||
106 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ | |
107 | u8 SS01_SF24; | |
108 | u8 CXT04; | |
109 | u8 CA; | |
110 | u8 LFEPBL01_LSV36_DM_INH7; | |
079d88cc WF |
111 | }; |
112 | ||
113 | /* | |
114 | * CEA speaker placement: | |
115 | * | |
116 | * FLH FCH FRH | |
117 | * FLW FL FLC FC FRC FR FRW | |
118 | * | |
119 | * LFE | |
120 | * TC | |
121 | * | |
122 | * RL RLC RC RRC RR | |
123 | * | |
124 | * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to | |
125 | * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. | |
126 | */ | |
127 | enum cea_speaker_placement { | |
128 | FL = (1 << 0), /* Front Left */ | |
129 | FC = (1 << 1), /* Front Center */ | |
130 | FR = (1 << 2), /* Front Right */ | |
131 | FLC = (1 << 3), /* Front Left Center */ | |
132 | FRC = (1 << 4), /* Front Right Center */ | |
133 | RL = (1 << 5), /* Rear Left */ | |
134 | RC = (1 << 6), /* Rear Center */ | |
135 | RR = (1 << 7), /* Rear Right */ | |
136 | RLC = (1 << 8), /* Rear Left Center */ | |
137 | RRC = (1 << 9), /* Rear Right Center */ | |
138 | LFE = (1 << 10), /* Low Frequency Effect */ | |
139 | FLW = (1 << 11), /* Front Left Wide */ | |
140 | FRW = (1 << 12), /* Front Right Wide */ | |
141 | FLH = (1 << 13), /* Front Left High */ | |
142 | FCH = (1 << 14), /* Front Center High */ | |
143 | FRH = (1 << 15), /* Front Right High */ | |
144 | TC = (1 << 16), /* Top Center */ | |
145 | }; | |
146 | ||
147 | /* | |
148 | * ELD SA bits in the CEA Speaker Allocation data block | |
149 | */ | |
150 | static int eld_speaker_allocation_bits[] = { | |
151 | [0] = FL | FR, | |
152 | [1] = LFE, | |
153 | [2] = FC, | |
154 | [3] = RL | RR, | |
155 | [4] = RC, | |
156 | [5] = FLC | FRC, | |
157 | [6] = RLC | RRC, | |
158 | /* the following are not defined in ELD yet */ | |
159 | [7] = FLW | FRW, | |
160 | [8] = FLH | FRH, | |
161 | [9] = TC, | |
162 | [10] = FCH, | |
163 | }; | |
164 | ||
165 | struct cea_channel_speaker_allocation { | |
166 | int ca_index; | |
167 | int speakers[8]; | |
168 | ||
169 | /* derived values, just for convenience */ | |
170 | int channels; | |
171 | int spk_mask; | |
172 | }; | |
173 | ||
174 | /* | |
175 | * ALSA sequence is: | |
176 | * | |
177 | * surround40 surround41 surround50 surround51 surround71 | |
178 | * ch0 front left = = = = | |
179 | * ch1 front right = = = = | |
180 | * ch2 rear left = = = = | |
181 | * ch3 rear right = = = = | |
182 | * ch4 LFE center center center | |
183 | * ch5 LFE LFE | |
184 | * ch6 side left | |
185 | * ch7 side right | |
186 | * | |
187 | * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} | |
188 | */ | |
189 | static int hdmi_channel_mapping[0x32][8] = { | |
190 | /* stereo */ | |
191 | [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
192 | /* 2.1 */ | |
193 | [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
194 | /* Dolby Surround */ | |
195 | [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
196 | /* surround40 */ | |
197 | [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, | |
198 | /* 4ch */ | |
199 | [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, | |
200 | /* surround41 */ | |
9396d317 | 201 | [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 }, |
079d88cc WF |
202 | /* surround50 */ |
203 | [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, | |
204 | /* surround51 */ | |
205 | [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, | |
206 | /* 7.1 */ | |
207 | [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, | |
208 | }; | |
209 | ||
210 | /* | |
211 | * This is an ordered list! | |
212 | * | |
213 | * The preceding ones have better chances to be selected by | |
53d7d69d | 214 | * hdmi_channel_allocation(). |
079d88cc WF |
215 | */ |
216 | static struct cea_channel_speaker_allocation channel_allocations[] = { | |
217 | /* channel: 7 6 5 4 3 2 1 0 */ | |
218 | { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, | |
219 | /* 2.1 */ | |
220 | { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, | |
221 | /* Dolby Surround */ | |
222 | { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, | |
223 | /* surround40 */ | |
224 | { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, | |
225 | /* surround41 */ | |
226 | { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, | |
227 | /* surround50 */ | |
228 | { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, | |
229 | /* surround51 */ | |
230 | { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, | |
231 | /* 6.1 */ | |
232 | { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, | |
233 | /* surround71 */ | |
234 | { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, | |
235 | ||
236 | { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, | |
237 | { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, | |
238 | { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, | |
239 | { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, | |
240 | { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, | |
241 | { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, | |
242 | { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, | |
243 | { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, | |
244 | { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, | |
245 | { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, | |
246 | { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, | |
247 | { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, | |
248 | { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, | |
249 | { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, | |
250 | { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, | |
251 | { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, | |
252 | { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, | |
253 | { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, | |
254 | { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, | |
255 | { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, | |
256 | { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, | |
257 | { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, | |
258 | { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, | |
259 | { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, | |
260 | { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, | |
261 | { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, | |
262 | { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, | |
263 | { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, | |
264 | { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, | |
265 | { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, | |
266 | { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, | |
267 | { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, | |
268 | { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, | |
269 | { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, | |
270 | { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, | |
271 | { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, | |
272 | { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, | |
273 | { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, | |
274 | { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, | |
275 | { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, | |
276 | { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, | |
277 | }; | |
278 | ||
279 | ||
280 | /* | |
281 | * HDMI routines | |
282 | */ | |
283 | ||
284 | static int hda_node_index(hda_nid_t *nids, hda_nid_t nid) | |
285 | { | |
286 | int i; | |
287 | ||
288 | for (i = 0; nids[i]; i++) | |
289 | if (nids[i] == nid) | |
290 | return i; | |
291 | ||
292 | snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid); | |
293 | return -EINVAL; | |
294 | } | |
295 | ||
296 | static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid, | |
297 | struct hdmi_eld *eld) | |
298 | { | |
299 | if (!snd_hdmi_get_eld(eld, codec, pin_nid)) | |
300 | snd_hdmi_show_eld(eld); | |
301 | } | |
302 | ||
303 | #ifdef BE_PARANOID | |
304 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
305 | int *packet_index, int *byte_index) | |
306 | { | |
307 | int val; | |
308 | ||
309 | val = snd_hda_codec_read(codec, pin_nid, 0, | |
310 | AC_VERB_GET_HDMI_DIP_INDEX, 0); | |
311 | ||
312 | *packet_index = val >> 5; | |
313 | *byte_index = val & 0x1f; | |
314 | } | |
315 | #endif | |
316 | ||
317 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
318 | int packet_index, int byte_index) | |
319 | { | |
320 | int val; | |
321 | ||
322 | val = (packet_index << 5) | (byte_index & 0x1f); | |
323 | ||
324 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); | |
325 | } | |
326 | ||
327 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, | |
328 | unsigned char val) | |
329 | { | |
330 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); | |
331 | } | |
332 | ||
333 | static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid) | |
334 | { | |
335 | /* Unmute */ | |
336 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) | |
337 | snd_hda_codec_write(codec, pin_nid, 0, | |
338 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); | |
339 | /* Enable pin out */ | |
340 | snd_hda_codec_write(codec, pin_nid, 0, | |
341 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | |
342 | } | |
343 | ||
344 | static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid) | |
345 | { | |
346 | return 1 + snd_hda_codec_read(codec, nid, 0, | |
347 | AC_VERB_GET_CVT_CHAN_COUNT, 0); | |
348 | } | |
349 | ||
350 | static void hdmi_set_channel_count(struct hda_codec *codec, | |
351 | hda_nid_t nid, int chs) | |
352 | { | |
353 | if (chs != hdmi_get_channel_count(codec, nid)) | |
354 | snd_hda_codec_write(codec, nid, 0, | |
355 | AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); | |
356 | } | |
357 | ||
358 | ||
359 | /* | |
360 | * Channel mapping routines | |
361 | */ | |
362 | ||
363 | /* | |
364 | * Compute derived values in channel_allocations[]. | |
365 | */ | |
366 | static void init_channel_allocations(void) | |
367 | { | |
368 | int i, j; | |
369 | struct cea_channel_speaker_allocation *p; | |
370 | ||
371 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
372 | p = channel_allocations + i; | |
373 | p->channels = 0; | |
374 | p->spk_mask = 0; | |
375 | for (j = 0; j < ARRAY_SIZE(p->speakers); j++) | |
376 | if (p->speakers[j]) { | |
377 | p->channels++; | |
378 | p->spk_mask |= p->speakers[j]; | |
379 | } | |
380 | } | |
381 | } | |
382 | ||
383 | /* | |
384 | * The transformation takes two steps: | |
385 | * | |
386 | * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask | |
387 | * spk_mask => (channel_allocations[]) => ai->CA | |
388 | * | |
389 | * TODO: it could select the wrong CA from multiple candidates. | |
390 | */ | |
53d7d69d WF |
391 | static int hdmi_channel_allocation(struct hda_codec *codec, hda_nid_t nid, |
392 | int channels) | |
079d88cc WF |
393 | { |
394 | struct hdmi_spec *spec = codec->spec; | |
395 | struct hdmi_eld *eld; | |
396 | int i; | |
53d7d69d | 397 | int ca = 0; |
079d88cc | 398 | int spk_mask = 0; |
079d88cc WF |
399 | char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; |
400 | ||
401 | /* | |
402 | * CA defaults to 0 for basic stereo audio | |
403 | */ | |
404 | if (channels <= 2) | |
405 | return 0; | |
406 | ||
407 | i = hda_node_index(spec->pin_cvt, nid); | |
408 | if (i < 0) | |
409 | return 0; | |
410 | eld = &spec->sink_eld[i]; | |
411 | ||
412 | /* | |
413 | * HDMI sink's ELD info cannot always be retrieved for now, e.g. | |
414 | * in console or for audio devices. Assume the highest speakers | |
415 | * configuration, to _not_ prohibit multi-channel audio playback. | |
416 | */ | |
417 | if (!eld->spk_alloc) | |
418 | eld->spk_alloc = 0xffff; | |
419 | ||
420 | /* | |
421 | * expand ELD's speaker allocation mask | |
422 | * | |
423 | * ELD tells the speaker mask in a compact(paired) form, | |
424 | * expand ELD's notions to match the ones used by Audio InfoFrame. | |
425 | */ | |
426 | for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { | |
427 | if (eld->spk_alloc & (1 << i)) | |
428 | spk_mask |= eld_speaker_allocation_bits[i]; | |
429 | } | |
430 | ||
431 | /* search for the first working match in the CA table */ | |
432 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
433 | if (channels == channel_allocations[i].channels && | |
434 | (spk_mask & channel_allocations[i].spk_mask) == | |
435 | channel_allocations[i].spk_mask) { | |
53d7d69d | 436 | ca = channel_allocations[i].ca_index; |
079d88cc WF |
437 | break; |
438 | } | |
439 | } | |
440 | ||
441 | snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); | |
2abbf439 | 442 | snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", |
53d7d69d | 443 | ca, channels, buf); |
079d88cc | 444 | |
53d7d69d | 445 | return ca; |
079d88cc WF |
446 | } |
447 | ||
448 | static void hdmi_debug_channel_mapping(struct hda_codec *codec, | |
449 | hda_nid_t pin_nid) | |
450 | { | |
451 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
452 | int i; | |
453 | int slot; | |
454 | ||
455 | for (i = 0; i < 8; i++) { | |
456 | slot = snd_hda_codec_read(codec, pin_nid, 0, | |
457 | AC_VERB_GET_HDMI_CHAN_SLOT, i); | |
458 | printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", | |
459 | slot >> 4, slot & 0xf); | |
460 | } | |
461 | #endif | |
462 | } | |
463 | ||
464 | ||
465 | static void hdmi_setup_channel_mapping(struct hda_codec *codec, | |
466 | hda_nid_t pin_nid, | |
53d7d69d | 467 | int ca) |
079d88cc WF |
468 | { |
469 | int i; | |
079d88cc WF |
470 | int err; |
471 | ||
472 | if (hdmi_channel_mapping[ca][1] == 0) { | |
473 | for (i = 0; i < channel_allocations[ca].channels; i++) | |
474 | hdmi_channel_mapping[ca][i] = i | (i << 4); | |
475 | for (; i < 8; i++) | |
476 | hdmi_channel_mapping[ca][i] = 0xf | (i << 4); | |
477 | } | |
478 | ||
479 | for (i = 0; i < 8; i++) { | |
480 | err = snd_hda_codec_write(codec, pin_nid, 0, | |
481 | AC_VERB_SET_HDMI_CHAN_SLOT, | |
482 | hdmi_channel_mapping[ca][i]); | |
483 | if (err) { | |
2abbf439 WF |
484 | snd_printdd(KERN_NOTICE |
485 | "HDMI: channel mapping failed\n"); | |
079d88cc WF |
486 | break; |
487 | } | |
488 | } | |
489 | ||
490 | hdmi_debug_channel_mapping(codec, pin_nid); | |
491 | } | |
492 | ||
493 | ||
494 | /* | |
495 | * Audio InfoFrame routines | |
496 | */ | |
497 | ||
498 | /* | |
499 | * Enable Audio InfoFrame Transmission | |
500 | */ | |
501 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, | |
502 | hda_nid_t pin_nid) | |
503 | { | |
504 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
505 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
506 | AC_DIPXMIT_BEST); | |
507 | } | |
508 | ||
509 | /* | |
510 | * Disable Audio InfoFrame Transmission | |
511 | */ | |
512 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, | |
513 | hda_nid_t pin_nid) | |
514 | { | |
515 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
516 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
517 | AC_DIPXMIT_DISABLE); | |
518 | } | |
519 | ||
520 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) | |
521 | { | |
522 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
523 | int i; | |
524 | int size; | |
525 | ||
526 | size = snd_hdmi_get_eld_size(codec, pin_nid); | |
527 | printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); | |
528 | ||
529 | for (i = 0; i < 8; i++) { | |
530 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
531 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
532 | printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); | |
533 | } | |
534 | #endif | |
535 | } | |
536 | ||
537 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) | |
538 | { | |
539 | #ifdef BE_PARANOID | |
540 | int i, j; | |
541 | int size; | |
542 | int pi, bi; | |
543 | for (i = 0; i < 8; i++) { | |
544 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
545 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
546 | if (size == 0) | |
547 | continue; | |
548 | ||
549 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); | |
550 | for (j = 1; j < 1000; j++) { | |
551 | hdmi_write_dip_byte(codec, pin_nid, 0x0); | |
552 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); | |
553 | if (pi != i) | |
554 | snd_printd(KERN_INFO "dip index %d: %d != %d\n", | |
555 | bi, pi, i); | |
556 | if (bi == 0) /* byte index wrapped around */ | |
557 | break; | |
558 | } | |
559 | snd_printd(KERN_INFO | |
560 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", | |
561 | i, size, j); | |
562 | } | |
563 | #endif | |
564 | } | |
565 | ||
53d7d69d | 566 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) |
079d88cc | 567 | { |
53d7d69d | 568 | u8 *bytes = (u8 *)hdmi_ai; |
079d88cc WF |
569 | u8 sum = 0; |
570 | int i; | |
571 | ||
53d7d69d | 572 | hdmi_ai->checksum = 0; |
079d88cc | 573 | |
53d7d69d | 574 | for (i = 0; i < sizeof(*hdmi_ai); i++) |
079d88cc WF |
575 | sum += bytes[i]; |
576 | ||
53d7d69d | 577 | hdmi_ai->checksum = -sum; |
079d88cc WF |
578 | } |
579 | ||
580 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, | |
581 | hda_nid_t pin_nid, | |
53d7d69d | 582 | u8 *dip, int size) |
079d88cc | 583 | { |
079d88cc WF |
584 | int i; |
585 | ||
586 | hdmi_debug_dip_size(codec, pin_nid); | |
587 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ | |
588 | ||
079d88cc | 589 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
53d7d69d WF |
590 | for (i = 0; i < size; i++) |
591 | hdmi_write_dip_byte(codec, pin_nid, dip[i]); | |
079d88cc WF |
592 | } |
593 | ||
594 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, | |
53d7d69d | 595 | u8 *dip, int size) |
079d88cc | 596 | { |
079d88cc WF |
597 | u8 val; |
598 | int i; | |
599 | ||
600 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) | |
601 | != AC_DIPXMIT_BEST) | |
602 | return false; | |
603 | ||
604 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
53d7d69d | 605 | for (i = 0; i < size; i++) { |
079d88cc WF |
606 | val = snd_hda_codec_read(codec, pin_nid, 0, |
607 | AC_VERB_GET_HDMI_DIP_DATA, 0); | |
53d7d69d | 608 | if (val != dip[i]) |
079d88cc WF |
609 | return false; |
610 | } | |
611 | ||
612 | return true; | |
613 | } | |
614 | ||
615 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, | |
616 | struct snd_pcm_substream *substream) | |
617 | { | |
618 | struct hdmi_spec *spec = codec->spec; | |
619 | hda_nid_t pin_nid; | |
53d7d69d WF |
620 | int channels = substream->runtime->channels; |
621 | int ca; | |
079d88cc | 622 | int i; |
53d7d69d WF |
623 | u8 ai[max(sizeof(struct hdmi_audio_infoframe), |
624 | sizeof(struct dp_audio_infoframe))]; | |
079d88cc | 625 | |
53d7d69d | 626 | ca = hdmi_channel_allocation(codec, nid, channels); |
079d88cc WF |
627 | |
628 | for (i = 0; i < spec->num_pins; i++) { | |
629 | if (spec->pin_cvt[i] != nid) | |
630 | continue; | |
631 | if (!spec->sink_eld[i].monitor_present) | |
632 | continue; | |
633 | ||
634 | pin_nid = spec->pin[i]; | |
53d7d69d WF |
635 | |
636 | memset(ai, 0, sizeof(ai)); | |
637 | if (spec->sink_eld[i].conn_type == 0) { /* HDMI */ | |
638 | struct hdmi_audio_infoframe *hdmi_ai; | |
639 | ||
640 | hdmi_ai = (struct hdmi_audio_infoframe *)ai; | |
641 | hdmi_ai->type = 0x84; | |
642 | hdmi_ai->ver = 0x01; | |
643 | hdmi_ai->len = 0x0a; | |
644 | hdmi_ai->CC02_CT47 = channels - 1; | |
11839aed | 645 | hdmi_ai->CA = ca; |
53d7d69d WF |
646 | hdmi_checksum_audio_infoframe(hdmi_ai); |
647 | } else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */ | |
648 | struct dp_audio_infoframe *dp_ai; | |
649 | ||
650 | dp_ai = (struct dp_audio_infoframe *)ai; | |
651 | dp_ai->type = 0x84; | |
652 | dp_ai->len = 0x1b; | |
653 | dp_ai->ver = 0x11 << 2; | |
654 | dp_ai->CC02_CT47 = channels - 1; | |
11839aed | 655 | dp_ai->CA = ca; |
53d7d69d WF |
656 | } else { |
657 | snd_printd("HDMI: unknown connection type at pin %d\n", | |
658 | pin_nid); | |
659 | continue; | |
660 | } | |
661 | ||
662 | /* | |
663 | * sizeof(ai) is used instead of sizeof(*hdmi_ai) or | |
664 | * sizeof(*dp_ai) to avoid partial match/update problems when | |
665 | * the user switches between HDMI/DP monitors. | |
666 | */ | |
667 | if (!hdmi_infoframe_uptodate(codec, pin_nid, ai, sizeof(ai))) { | |
2abbf439 WF |
668 | snd_printdd("hdmi_setup_audio_infoframe: " |
669 | "cvt=%d pin=%d channels=%d\n", | |
670 | nid, pin_nid, | |
53d7d69d WF |
671 | channels); |
672 | hdmi_setup_channel_mapping(codec, pin_nid, ca); | |
079d88cc | 673 | hdmi_stop_infoframe_trans(codec, pin_nid); |
53d7d69d WF |
674 | hdmi_fill_audio_infoframe(codec, pin_nid, |
675 | ai, sizeof(ai)); | |
079d88cc WF |
676 | hdmi_start_infoframe_trans(codec, pin_nid); |
677 | } | |
678 | } | |
679 | } | |
680 | ||
681 | ||
682 | /* | |
683 | * Unsolicited events | |
684 | */ | |
685 | ||
38faddb1 TI |
686 | static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, |
687 | struct hdmi_eld *eld); | |
688 | ||
079d88cc WF |
689 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
690 | { | |
691 | struct hdmi_spec *spec = codec->spec; | |
692 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
693 | int pind = !!(res & AC_UNSOL_RES_PD); | |
694 | int eldv = !!(res & AC_UNSOL_RES_ELDV); | |
695 | int index; | |
696 | ||
697 | printk(KERN_INFO | |
698 | "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", | |
699 | tag, pind, eldv); | |
700 | ||
701 | index = hda_node_index(spec->pin, tag); | |
702 | if (index < 0) | |
703 | return; | |
704 | ||
38faddb1 TI |
705 | if (spec->old_pin_detect) { |
706 | if (pind) | |
707 | hdmi_present_sense(codec, tag, &spec->sink_eld[index]); | |
708 | pind = spec->sink_eld[index].monitor_present; | |
709 | } | |
710 | ||
079d88cc WF |
711 | spec->sink_eld[index].monitor_present = pind; |
712 | spec->sink_eld[index].eld_valid = eldv; | |
713 | ||
714 | if (pind && eldv) { | |
715 | hdmi_get_show_eld(codec, spec->pin[index], | |
716 | &spec->sink_eld[index]); | |
717 | /* TODO: do real things about ELD */ | |
718 | } | |
719 | } | |
720 | ||
721 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
722 | { | |
723 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
724 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
725 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); | |
726 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); | |
727 | ||
728 | printk(KERN_INFO | |
729 | "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", | |
730 | tag, | |
731 | subtag, | |
732 | cp_state, | |
733 | cp_ready); | |
734 | ||
735 | /* TODO */ | |
736 | if (cp_state) | |
737 | ; | |
738 | if (cp_ready) | |
739 | ; | |
740 | } | |
741 | ||
742 | ||
743 | static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) | |
744 | { | |
745 | struct hdmi_spec *spec = codec->spec; | |
746 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
747 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
748 | ||
749 | if (hda_node_index(spec->pin, tag) < 0) { | |
750 | snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); | |
751 | return; | |
752 | } | |
753 | ||
754 | if (subtag == 0) | |
755 | hdmi_intrinsic_event(codec, res); | |
756 | else | |
757 | hdmi_non_intrinsic_event(codec, res); | |
758 | } | |
759 | ||
760 | /* | |
761 | * Callbacks | |
762 | */ | |
763 | ||
92f10b3f TI |
764 | /* HBR should be Non-PCM, 8 channels */ |
765 | #define is_hbr_format(format) \ | |
766 | ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) | |
767 | ||
ea87d1c4 | 768 | static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
079d88cc WF |
769 | u32 stream_tag, int format) |
770 | { | |
ea87d1c4 | 771 | struct hdmi_spec *spec = codec->spec; |
ea87d1c4 AH |
772 | int pinctl; |
773 | int new_pinctl = 0; | |
774 | int i; | |
775 | ||
776 | for (i = 0; i < spec->num_pins; i++) { | |
777 | if (spec->pin_cvt[i] != nid) | |
778 | continue; | |
779 | if (!(snd_hda_query_pin_caps(codec, spec->pin[i]) & AC_PINCAP_HBR)) | |
780 | continue; | |
781 | ||
782 | pinctl = snd_hda_codec_read(codec, spec->pin[i], 0, | |
783 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
784 | ||
785 | new_pinctl = pinctl & ~AC_PINCTL_EPT; | |
92f10b3f | 786 | if (is_hbr_format(format)) |
ea87d1c4 AH |
787 | new_pinctl |= AC_PINCTL_EPT_HBR; |
788 | else | |
789 | new_pinctl |= AC_PINCTL_EPT_NATIVE; | |
790 | ||
791 | snd_printdd("hdmi_setup_stream: " | |
792 | "NID=0x%x, %spinctl=0x%x\n", | |
793 | spec->pin[i], | |
794 | pinctl == new_pinctl ? "" : "new-", | |
795 | new_pinctl); | |
796 | ||
797 | if (pinctl != new_pinctl) | |
798 | snd_hda_codec_write(codec, spec->pin[i], 0, | |
799 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
800 | new_pinctl); | |
801 | } | |
802 | ||
92f10b3f | 803 | if (is_hbr_format(format) && !new_pinctl) { |
ea87d1c4 AH |
804 | snd_printdd("hdmi_setup_stream: HBR is not supported\n"); |
805 | return -EINVAL; | |
806 | } | |
079d88cc | 807 | |
4f347607 | 808 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
ea87d1c4 | 809 | return 0; |
079d88cc WF |
810 | } |
811 | ||
bbbe3390 TI |
812 | /* |
813 | * HDA PCM callbacks | |
814 | */ | |
815 | static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, | |
816 | struct hda_codec *codec, | |
817 | struct snd_pcm_substream *substream) | |
818 | { | |
819 | struct hdmi_spec *spec = codec->spec; | |
820 | struct hdmi_eld *eld; | |
821 | struct hda_pcm_stream *codec_pars; | |
639cef0e | 822 | struct snd_pcm_runtime *runtime = substream->runtime; |
bbbe3390 TI |
823 | unsigned int idx; |
824 | ||
825 | for (idx = 0; idx < spec->num_cvts; idx++) | |
826 | if (hinfo->nid == spec->cvt[idx]) | |
827 | break; | |
828 | if (snd_BUG_ON(idx >= spec->num_cvts) || | |
829 | snd_BUG_ON(idx >= spec->num_pins)) | |
830 | return -EINVAL; | |
831 | ||
832 | /* save the PCM info the codec provides */ | |
833 | codec_pars = &spec->codec_pcm_pars[idx]; | |
834 | if (!codec_pars->rates) | |
835 | *codec_pars = *hinfo; | |
836 | ||
837 | eld = &spec->sink_eld[idx]; | |
0ebaa24c | 838 | if (!static_hdmi_pcm && eld->eld_valid && eld->sad_count > 0) { |
bbbe3390 TI |
839 | hdmi_eld_update_pcm_info(eld, hinfo, codec_pars); |
840 | if (hinfo->channels_min > hinfo->channels_max || | |
841 | !hinfo->rates || !hinfo->formats) | |
842 | return -ENODEV; | |
843 | } else { | |
844 | /* fallback to the codec default */ | |
bbbe3390 TI |
845 | hinfo->channels_max = codec_pars->channels_max; |
846 | hinfo->rates = codec_pars->rates; | |
847 | hinfo->formats = codec_pars->formats; | |
848 | hinfo->maxbps = codec_pars->maxbps; | |
849 | } | |
639cef0e TI |
850 | /* store the updated parameters */ |
851 | runtime->hw.channels_min = hinfo->channels_min; | |
852 | runtime->hw.channels_max = hinfo->channels_max; | |
853 | runtime->hw.formats = hinfo->formats; | |
854 | runtime->hw.rates = hinfo->rates; | |
4fe2ca14 TI |
855 | |
856 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
857 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
bbbe3390 TI |
858 | return 0; |
859 | } | |
860 | ||
079d88cc WF |
861 | /* |
862 | * HDA/HDMI auto parsing | |
863 | */ | |
079d88cc WF |
864 | static int hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) |
865 | { | |
866 | struct hdmi_spec *spec = codec->spec; | |
867 | hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; | |
868 | int conn_len, curr; | |
869 | int index; | |
870 | ||
871 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { | |
872 | snd_printk(KERN_WARNING | |
873 | "HDMI: pin %d wcaps %#x " | |
874 | "does not support connection list\n", | |
875 | pin_nid, get_wcaps(codec, pin_nid)); | |
876 | return -EINVAL; | |
877 | } | |
878 | ||
879 | conn_len = snd_hda_get_connections(codec, pin_nid, conn_list, | |
880 | HDA_MAX_CONNECTIONS); | |
881 | if (conn_len > 1) | |
882 | curr = snd_hda_codec_read(codec, pin_nid, 0, | |
883 | AC_VERB_GET_CONNECT_SEL, 0); | |
884 | else | |
885 | curr = 0; | |
886 | ||
887 | index = hda_node_index(spec->pin, pin_nid); | |
888 | if (index < 0) | |
889 | return -EINVAL; | |
890 | ||
891 | spec->pin_cvt[index] = conn_list[curr]; | |
892 | ||
893 | return 0; | |
894 | } | |
895 | ||
896 | static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, | |
897 | struct hdmi_eld *eld) | |
898 | { | |
899 | int present = snd_hda_pin_sense(codec, pin_nid); | |
900 | ||
901 | eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); | |
902 | eld->eld_valid = !!(present & AC_PINSENSE_ELDV); | |
903 | ||
904 | if (present & AC_PINSENSE_ELDV) | |
905 | hdmi_get_show_eld(codec, pin_nid, eld); | |
906 | } | |
907 | ||
908 | static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) | |
909 | { | |
910 | struct hdmi_spec *spec = codec->spec; | |
911 | ||
912 | if (spec->num_pins >= MAX_HDMI_PINS) { | |
913 | snd_printk(KERN_WARNING | |
914 | "HDMI: no space for pin %d\n", pin_nid); | |
3eaead57 | 915 | return -E2BIG; |
079d88cc WF |
916 | } |
917 | ||
918 | hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); | |
919 | ||
920 | spec->pin[spec->num_pins] = pin_nid; | |
921 | spec->num_pins++; | |
922 | ||
079d88cc WF |
923 | return hdmi_read_pin_conn(codec, pin_nid); |
924 | } | |
925 | ||
926 | static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) | |
927 | { | |
116dcde6 | 928 | int i, found_pin = 0; |
079d88cc WF |
929 | struct hdmi_spec *spec = codec->spec; |
930 | ||
116dcde6 DH |
931 | for (i = 0; i < spec->num_pins; i++) |
932 | if (nid == spec->pin_cvt[i]) { | |
933 | found_pin = 1; | |
934 | break; | |
935 | } | |
936 | ||
937 | if (!found_pin) { | |
938 | snd_printdd("HDMI: Skipping node %d (no connection)\n", nid); | |
939 | return -EINVAL; | |
079d88cc WF |
940 | } |
941 | ||
116dcde6 DH |
942 | if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS)) |
943 | return -E2BIG; | |
944 | ||
079d88cc WF |
945 | spec->cvt[spec->num_cvts] = nid; |
946 | spec->num_cvts++; | |
947 | ||
948 | return 0; | |
949 | } | |
950 | ||
951 | static int hdmi_parse_codec(struct hda_codec *codec) | |
952 | { | |
953 | hda_nid_t nid; | |
954 | int i, nodes; | |
116dcde6 DH |
955 | int num_tmp_cvts = 0; |
956 | hda_nid_t tmp_cvt[MAX_HDMI_CVTS]; | |
079d88cc WF |
957 | |
958 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); | |
959 | if (!nid || nodes < 0) { | |
960 | snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); | |
961 | return -EINVAL; | |
962 | } | |
963 | ||
964 | for (i = 0; i < nodes; i++, nid++) { | |
965 | unsigned int caps; | |
966 | unsigned int type; | |
116dcde6 | 967 | unsigned int config; |
079d88cc WF |
968 | |
969 | caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); | |
970 | type = get_wcaps_type(caps); | |
971 | ||
972 | if (!(caps & AC_WCAP_DIGITAL)) | |
973 | continue; | |
974 | ||
975 | switch (type) { | |
976 | case AC_WID_AUD_OUT: | |
116dcde6 DH |
977 | if (num_tmp_cvts >= MAX_HDMI_CVTS) { |
978 | snd_printk(KERN_WARNING | |
979 | "HDMI: no space for converter %d\n", nid); | |
980 | continue; | |
981 | } | |
982 | tmp_cvt[num_tmp_cvts] = nid; | |
983 | num_tmp_cvts++; | |
079d88cc WF |
984 | break; |
985 | case AC_WID_PIN: | |
986 | caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
987 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) | |
988 | continue; | |
116dcde6 DH |
989 | |
990 | config = snd_hda_codec_read(codec, nid, 0, | |
991 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
992 | if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) | |
993 | continue; | |
994 | ||
3eaead57 | 995 | hdmi_add_pin(codec, nid); |
079d88cc WF |
996 | break; |
997 | } | |
998 | } | |
999 | ||
116dcde6 DH |
1000 | for (i = 0; i < num_tmp_cvts; i++) |
1001 | hdmi_add_cvt(codec, tmp_cvt[i]); | |
1002 | ||
079d88cc WF |
1003 | /* |
1004 | * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event | |
1005 | * can be lost and presence sense verb will become inaccurate if the | |
1006 | * HDA link is powered off at hot plug or hw initialization time. | |
1007 | */ | |
1008 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1009 | if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & | |
1010 | AC_PWRST_EPSS)) | |
1011 | codec->bus->power_keep_link_on = 1; | |
1012 | #endif | |
1013 | ||
1014 | return 0; | |
1015 | } | |
1016 | ||
84eb01be TI |
1017 | /* |
1018 | */ | |
1019 | static char *generic_hdmi_pcm_names[MAX_HDMI_CVTS] = { | |
1020 | "HDMI 0", | |
1021 | "HDMI 1", | |
1022 | "HDMI 2", | |
1023 | }; | |
1024 | ||
1025 | /* | |
1026 | * HDMI callbacks | |
1027 | */ | |
1028 | ||
1029 | static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1030 | struct hda_codec *codec, | |
1031 | unsigned int stream_tag, | |
1032 | unsigned int format, | |
1033 | struct snd_pcm_substream *substream) | |
1034 | { | |
1035 | hdmi_set_channel_count(codec, hinfo->nid, | |
1036 | substream->runtime->channels); | |
1037 | ||
1038 | hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); | |
1039 | ||
1040 | return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); | |
1041 | } | |
1042 | ||
1043 | static struct hda_pcm_stream generic_hdmi_pcm_playback = { | |
1044 | .substreams = 1, | |
1045 | .channels_min = 2, | |
1046 | .ops = { | |
1047 | .open = hdmi_pcm_open, | |
1048 | .prepare = generic_hdmi_playback_pcm_prepare, | |
1049 | }, | |
1050 | }; | |
1051 | ||
1052 | static int generic_hdmi_build_pcms(struct hda_codec *codec) | |
1053 | { | |
1054 | struct hdmi_spec *spec = codec->spec; | |
1055 | struct hda_pcm *info = spec->pcm_rec; | |
1056 | int i; | |
1057 | ||
1058 | codec->num_pcms = spec->num_cvts; | |
1059 | codec->pcm_info = info; | |
1060 | ||
1061 | for (i = 0; i < codec->num_pcms; i++, info++) { | |
1062 | unsigned int chans; | |
1063 | struct hda_pcm_stream *pstr; | |
1064 | ||
1065 | chans = get_wcaps(codec, spec->cvt[i]); | |
1066 | chans = get_wcaps_channels(chans); | |
1067 | ||
1068 | info->name = generic_hdmi_pcm_names[i]; | |
1069 | info->pcm_type = HDA_PCM_TYPE_HDMI; | |
1070 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
1071 | if (spec->pcm_playback) | |
1072 | *pstr = *spec->pcm_playback; | |
1073 | else | |
1074 | *pstr = generic_hdmi_pcm_playback; | |
1075 | pstr->nid = spec->cvt[i]; | |
1076 | if (pstr->channels_max <= 2 && chans && chans <= 16) | |
1077 | pstr->channels_max = chans; | |
1078 | } | |
1079 | ||
1080 | return 0; | |
1081 | } | |
1082 | ||
1083 | static int generic_hdmi_build_controls(struct hda_codec *codec) | |
1084 | { | |
1085 | struct hdmi_spec *spec = codec->spec; | |
1086 | int err; | |
1087 | int i; | |
1088 | ||
1089 | for (i = 0; i < codec->num_pcms; i++) { | |
1090 | err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]); | |
1091 | if (err < 0) | |
1092 | return err; | |
1093 | } | |
1094 | ||
1095 | return 0; | |
1096 | } | |
1097 | ||
1098 | static int generic_hdmi_init(struct hda_codec *codec) | |
1099 | { | |
1100 | struct hdmi_spec *spec = codec->spec; | |
1101 | int i; | |
1102 | ||
1103 | for (i = 0; spec->pin[i]; i++) { | |
1104 | hdmi_enable_output(codec, spec->pin[i]); | |
1105 | snd_hda_codec_write(codec, spec->pin[i], 0, | |
1106 | AC_VERB_SET_UNSOLICITED_ENABLE, | |
1107 | AC_USRSP_EN | spec->pin[i]); | |
1108 | } | |
1109 | return 0; | |
1110 | } | |
1111 | ||
1112 | static void generic_hdmi_free(struct hda_codec *codec) | |
1113 | { | |
1114 | struct hdmi_spec *spec = codec->spec; | |
1115 | int i; | |
1116 | ||
1117 | for (i = 0; i < spec->num_pins; i++) | |
1118 | snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); | |
1119 | ||
1120 | kfree(spec); | |
1121 | } | |
1122 | ||
1123 | static struct hda_codec_ops generic_hdmi_patch_ops = { | |
1124 | .init = generic_hdmi_init, | |
1125 | .free = generic_hdmi_free, | |
1126 | .build_pcms = generic_hdmi_build_pcms, | |
1127 | .build_controls = generic_hdmi_build_controls, | |
1128 | .unsol_event = hdmi_unsol_event, | |
1129 | }; | |
1130 | ||
1131 | static int patch_generic_hdmi(struct hda_codec *codec) | |
1132 | { | |
1133 | struct hdmi_spec *spec; | |
1134 | int i; | |
1135 | ||
1136 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1137 | if (spec == NULL) | |
1138 | return -ENOMEM; | |
1139 | ||
1140 | codec->spec = spec; | |
1141 | if (hdmi_parse_codec(codec) < 0) { | |
1142 | codec->spec = NULL; | |
1143 | kfree(spec); | |
1144 | return -EINVAL; | |
1145 | } | |
1146 | codec->patch_ops = generic_hdmi_patch_ops; | |
1147 | ||
1148 | for (i = 0; i < spec->num_pins; i++) | |
1149 | snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); | |
1150 | ||
1151 | init_channel_allocations(); | |
1152 | ||
1153 | return 0; | |
1154 | } | |
1155 | ||
1156 | /* | |
1157 | * Nvidia specific implementations | |
1158 | */ | |
1159 | ||
1160 | #define Nv_VERB_SET_Channel_Allocation 0xF79 | |
1161 | #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A | |
1162 | #define Nv_VERB_SET_Audio_Protection_On 0xF98 | |
1163 | #define Nv_VERB_SET_Audio_Protection_Off 0xF99 | |
1164 | ||
1165 | #define nvhdmi_master_con_nid_7x 0x04 | |
1166 | #define nvhdmi_master_pin_nid_7x 0x05 | |
1167 | ||
1168 | static hda_nid_t nvhdmi_con_nids_7x[4] = { | |
1169 | /*front, rear, clfe, rear_surr */ | |
1170 | 0x6, 0x8, 0xa, 0xc, | |
1171 | }; | |
1172 | ||
1173 | static struct hda_verb nvhdmi_basic_init_7x[] = { | |
1174 | /* set audio protect on */ | |
1175 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
1176 | /* enable digital output on pin widget */ | |
1177 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1178 | { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1179 | { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1180 | { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1181 | { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
1182 | {} /* terminator */ | |
1183 | }; | |
1184 | ||
1185 | #ifdef LIMITED_RATE_FMT_SUPPORT | |
1186 | /* support only the safe format and rate */ | |
1187 | #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 | |
1188 | #define SUPPORTED_MAXBPS 16 | |
1189 | #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
1190 | #else | |
1191 | /* support all rates and formats */ | |
1192 | #define SUPPORTED_RATES \ | |
1193 | (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ | |
1194 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ | |
1195 | SNDRV_PCM_RATE_192000) | |
1196 | #define SUPPORTED_MAXBPS 24 | |
1197 | #define SUPPORTED_FORMATS \ | |
1198 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
1199 | #endif | |
1200 | ||
1201 | static int nvhdmi_7x_init(struct hda_codec *codec) | |
1202 | { | |
1203 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); | |
1204 | return 0; | |
1205 | } | |
1206 | ||
393004b2 ND |
1207 | static unsigned int channels_2_6_8[] = { |
1208 | 2, 6, 8 | |
1209 | }; | |
1210 | ||
1211 | static unsigned int channels_2_8[] = { | |
1212 | 2, 8 | |
1213 | }; | |
1214 | ||
1215 | static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { | |
1216 | .count = ARRAY_SIZE(channels_2_6_8), | |
1217 | .list = channels_2_6_8, | |
1218 | .mask = 0, | |
1219 | }; | |
1220 | ||
1221 | static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { | |
1222 | .count = ARRAY_SIZE(channels_2_8), | |
1223 | .list = channels_2_8, | |
1224 | .mask = 0, | |
1225 | }; | |
1226 | ||
84eb01be TI |
1227 | static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, |
1228 | struct hda_codec *codec, | |
1229 | struct snd_pcm_substream *substream) | |
1230 | { | |
1231 | struct hdmi_spec *spec = codec->spec; | |
393004b2 ND |
1232 | struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; |
1233 | ||
1234 | switch (codec->preset->id) { | |
1235 | case 0x10de0002: | |
1236 | case 0x10de0003: | |
1237 | case 0x10de0005: | |
1238 | case 0x10de0006: | |
1239 | hw_constraints_channels = &hw_constraints_2_8_channels; | |
1240 | break; | |
1241 | case 0x10de0007: | |
1242 | hw_constraints_channels = &hw_constraints_2_6_8_channels; | |
1243 | break; | |
1244 | default: | |
1245 | break; | |
1246 | } | |
1247 | ||
1248 | if (hw_constraints_channels != NULL) { | |
1249 | snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1250 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1251 | hw_constraints_channels); | |
ad09fc9d TI |
1252 | } else { |
1253 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1254 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
393004b2 ND |
1255 | } |
1256 | ||
84eb01be TI |
1257 | return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
1258 | } | |
1259 | ||
1260 | static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, | |
1261 | struct hda_codec *codec, | |
1262 | struct snd_pcm_substream *substream) | |
1263 | { | |
1264 | struct hdmi_spec *spec = codec->spec; | |
1265 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); | |
1266 | } | |
1267 | ||
1268 | static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1269 | struct hda_codec *codec, | |
1270 | unsigned int stream_tag, | |
1271 | unsigned int format, | |
1272 | struct snd_pcm_substream *substream) | |
1273 | { | |
1274 | struct hdmi_spec *spec = codec->spec; | |
1275 | return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, | |
1276 | stream_tag, format, substream); | |
1277 | } | |
1278 | ||
1279 | static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, | |
1280 | struct hda_codec *codec, | |
1281 | struct snd_pcm_substream *substream) | |
1282 | { | |
1283 | struct hdmi_spec *spec = codec->spec; | |
1284 | int i; | |
1285 | ||
1286 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, | |
1287 | 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1288 | for (i = 0; i < 4; i++) { | |
1289 | /* set the stream id */ | |
1290 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
1291 | AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1292 | /* set the stream format */ | |
1293 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
1294 | AC_VERB_SET_STREAM_FORMAT, 0); | |
1295 | } | |
1296 | ||
1297 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); | |
1298 | } | |
1299 | ||
1300 | static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1301 | struct hda_codec *codec, | |
1302 | unsigned int stream_tag, | |
1303 | unsigned int format, | |
1304 | struct snd_pcm_substream *substream) | |
1305 | { | |
1306 | int chs; | |
1307 | unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id; | |
1308 | int i; | |
1309 | ||
1310 | mutex_lock(&codec->spdif_mutex); | |
1311 | ||
1312 | chs = substream->runtime->channels; | |
1313 | chan = chs ? (chs - 1) : 1; | |
1314 | ||
1315 | switch (chs) { | |
1316 | default: | |
1317 | case 0: | |
1318 | case 2: | |
1319 | chanmask = 0x00; | |
1320 | break; | |
1321 | case 4: | |
1322 | chanmask = 0x08; | |
1323 | break; | |
1324 | case 6: | |
1325 | chanmask = 0x0b; | |
1326 | break; | |
1327 | case 8: | |
1328 | chanmask = 0x13; | |
1329 | break; | |
1330 | } | |
1331 | dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT; | |
1332 | dataDCC2 = 0x2; | |
1333 | ||
1334 | /* set the Audio InforFrame Channel Allocation */ | |
1335 | snd_hda_codec_write(codec, 0x1, 0, | |
1336 | Nv_VERB_SET_Channel_Allocation, chanmask); | |
1337 | ||
1338 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
1339 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) | |
1340 | snd_hda_codec_write(codec, | |
1341 | nvhdmi_master_con_nid_7x, | |
1342 | 0, | |
1343 | AC_VERB_SET_DIGI_CONVERT_1, | |
1344 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); | |
1345 | ||
1346 | /* set the stream id */ | |
1347 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
1348 | AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); | |
1349 | ||
1350 | /* set the stream format */ | |
1351 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
1352 | AC_VERB_SET_STREAM_FORMAT, format); | |
1353 | ||
1354 | /* turn on again (if needed) */ | |
1355 | /* enable and set the channel status audio/data flag */ | |
1356 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) { | |
1357 | snd_hda_codec_write(codec, | |
1358 | nvhdmi_master_con_nid_7x, | |
1359 | 0, | |
1360 | AC_VERB_SET_DIGI_CONVERT_1, | |
1361 | codec->spdif_ctls & 0xff); | |
1362 | snd_hda_codec_write(codec, | |
1363 | nvhdmi_master_con_nid_7x, | |
1364 | 0, | |
1365 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
1366 | } | |
1367 | ||
1368 | for (i = 0; i < 4; i++) { | |
1369 | if (chs == 2) | |
1370 | channel_id = 0; | |
1371 | else | |
1372 | channel_id = i * 2; | |
1373 | ||
1374 | /* turn off SPDIF once; | |
1375 | *otherwise the IEC958 bits won't be updated | |
1376 | */ | |
1377 | if (codec->spdif_status_reset && | |
1378 | (codec->spdif_ctls & AC_DIG1_ENABLE)) | |
1379 | snd_hda_codec_write(codec, | |
1380 | nvhdmi_con_nids_7x[i], | |
1381 | 0, | |
1382 | AC_VERB_SET_DIGI_CONVERT_1, | |
1383 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); | |
1384 | /* set the stream id */ | |
1385 | snd_hda_codec_write(codec, | |
1386 | nvhdmi_con_nids_7x[i], | |
1387 | 0, | |
1388 | AC_VERB_SET_CHANNEL_STREAMID, | |
1389 | (stream_tag << 4) | channel_id); | |
1390 | /* set the stream format */ | |
1391 | snd_hda_codec_write(codec, | |
1392 | nvhdmi_con_nids_7x[i], | |
1393 | 0, | |
1394 | AC_VERB_SET_STREAM_FORMAT, | |
1395 | format); | |
1396 | /* turn on again (if needed) */ | |
1397 | /* enable and set the channel status audio/data flag */ | |
1398 | if (codec->spdif_status_reset && | |
1399 | (codec->spdif_ctls & AC_DIG1_ENABLE)) { | |
1400 | snd_hda_codec_write(codec, | |
1401 | nvhdmi_con_nids_7x[i], | |
1402 | 0, | |
1403 | AC_VERB_SET_DIGI_CONVERT_1, | |
1404 | codec->spdif_ctls & 0xff); | |
1405 | snd_hda_codec_write(codec, | |
1406 | nvhdmi_con_nids_7x[i], | |
1407 | 0, | |
1408 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
1409 | } | |
1410 | } | |
1411 | ||
1412 | /* set the Audio Info Frame Checksum */ | |
1413 | snd_hda_codec_write(codec, 0x1, 0, | |
1414 | Nv_VERB_SET_Info_Frame_Checksum, | |
1415 | (0x71 - chan - chanmask)); | |
1416 | ||
1417 | mutex_unlock(&codec->spdif_mutex); | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { | |
1422 | .substreams = 1, | |
1423 | .channels_min = 2, | |
1424 | .channels_max = 8, | |
1425 | .nid = nvhdmi_master_con_nid_7x, | |
1426 | .rates = SUPPORTED_RATES, | |
1427 | .maxbps = SUPPORTED_MAXBPS, | |
1428 | .formats = SUPPORTED_FORMATS, | |
1429 | .ops = { | |
1430 | .open = simple_playback_pcm_open, | |
1431 | .close = nvhdmi_8ch_7x_pcm_close, | |
1432 | .prepare = nvhdmi_8ch_7x_pcm_prepare | |
1433 | }, | |
1434 | }; | |
1435 | ||
1436 | static struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { | |
1437 | .substreams = 1, | |
1438 | .channels_min = 2, | |
1439 | .channels_max = 2, | |
1440 | .nid = nvhdmi_master_con_nid_7x, | |
1441 | .rates = SUPPORTED_RATES, | |
1442 | .maxbps = SUPPORTED_MAXBPS, | |
1443 | .formats = SUPPORTED_FORMATS, | |
1444 | .ops = { | |
1445 | .open = simple_playback_pcm_open, | |
1446 | .close = simple_playback_pcm_close, | |
1447 | .prepare = simple_playback_pcm_prepare | |
1448 | }, | |
1449 | }; | |
1450 | ||
1451 | static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { | |
1452 | .build_controls = generic_hdmi_build_controls, | |
1453 | .build_pcms = generic_hdmi_build_pcms, | |
1454 | .init = nvhdmi_7x_init, | |
1455 | .free = generic_hdmi_free, | |
1456 | }; | |
1457 | ||
1458 | static struct hda_codec_ops nvhdmi_patch_ops_2ch = { | |
1459 | .build_controls = generic_hdmi_build_controls, | |
1460 | .build_pcms = generic_hdmi_build_pcms, | |
1461 | .init = nvhdmi_7x_init, | |
1462 | .free = generic_hdmi_free, | |
1463 | }; | |
1464 | ||
1465 | static int patch_nvhdmi_8ch_89(struct hda_codec *codec) | |
1466 | { | |
1467 | struct hdmi_spec *spec; | |
1468 | int err = patch_generic_hdmi(codec); | |
1469 | ||
1470 | if (err < 0) | |
1471 | return err; | |
1472 | spec = codec->spec; | |
1473 | spec->old_pin_detect = 1; | |
1474 | return 0; | |
1475 | } | |
1476 | ||
1477 | static int patch_nvhdmi_2ch(struct hda_codec *codec) | |
1478 | { | |
1479 | struct hdmi_spec *spec; | |
1480 | ||
1481 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1482 | if (spec == NULL) | |
1483 | return -ENOMEM; | |
1484 | ||
1485 | codec->spec = spec; | |
1486 | ||
1487 | spec->multiout.num_dacs = 0; /* no analog */ | |
1488 | spec->multiout.max_channels = 2; | |
1489 | spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; | |
1490 | spec->old_pin_detect = 1; | |
1491 | spec->num_cvts = 1; | |
1492 | spec->cvt[0] = nvhdmi_master_con_nid_7x; | |
1493 | spec->pcm_playback = &nvhdmi_pcm_playback_2ch; | |
1494 | ||
1495 | codec->patch_ops = nvhdmi_patch_ops_2ch; | |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) | |
1501 | { | |
1502 | struct hdmi_spec *spec; | |
1503 | int err = patch_nvhdmi_2ch(codec); | |
1504 | ||
1505 | if (err < 0) | |
1506 | return err; | |
1507 | spec = codec->spec; | |
1508 | spec->multiout.max_channels = 8; | |
1509 | spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x; | |
1510 | codec->patch_ops = nvhdmi_patch_ops_8ch_7x; | |
1511 | return 0; | |
1512 | } | |
1513 | ||
1514 | /* | |
1515 | * ATI-specific implementations | |
1516 | * | |
1517 | * FIXME: we may omit the whole this and use the generic code once after | |
1518 | * it's confirmed to work. | |
1519 | */ | |
1520 | ||
1521 | #define ATIHDMI_CVT_NID 0x02 /* audio converter */ | |
1522 | #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ | |
1523 | ||
1524 | static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1525 | struct hda_codec *codec, | |
1526 | unsigned int stream_tag, | |
1527 | unsigned int format, | |
1528 | struct snd_pcm_substream *substream) | |
1529 | { | |
1530 | struct hdmi_spec *spec = codec->spec; | |
1531 | int chans = substream->runtime->channels; | |
1532 | int i, err; | |
1533 | ||
1534 | err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, | |
1535 | substream); | |
1536 | if (err < 0) | |
1537 | return err; | |
1538 | snd_hda_codec_write(codec, spec->cvt[0], 0, AC_VERB_SET_CVT_CHAN_COUNT, | |
1539 | chans - 1); | |
1540 | /* FIXME: XXX */ | |
1541 | for (i = 0; i < chans; i++) { | |
1542 | snd_hda_codec_write(codec, spec->cvt[0], 0, | |
1543 | AC_VERB_SET_HDMI_CHAN_SLOT, | |
1544 | (i << 4) | i); | |
1545 | } | |
1546 | return 0; | |
1547 | } | |
1548 | ||
1549 | static struct hda_pcm_stream atihdmi_pcm_digital_playback = { | |
1550 | .substreams = 1, | |
1551 | .channels_min = 2, | |
1552 | .channels_max = 2, | |
1553 | .nid = ATIHDMI_CVT_NID, | |
1554 | .ops = { | |
1555 | .open = simple_playback_pcm_open, | |
1556 | .close = simple_playback_pcm_close, | |
1557 | .prepare = atihdmi_playback_pcm_prepare | |
1558 | }, | |
1559 | }; | |
1560 | ||
1561 | static struct hda_verb atihdmi_basic_init[] = { | |
1562 | /* enable digital output on pin widget */ | |
1563 | { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, | |
1564 | {} /* terminator */ | |
1565 | }; | |
1566 | ||
1567 | static int atihdmi_init(struct hda_codec *codec) | |
1568 | { | |
1569 | struct hdmi_spec *spec = codec->spec; | |
1570 | ||
1571 | snd_hda_sequence_write(codec, atihdmi_basic_init); | |
1572 | /* SI codec requires to unmute the pin */ | |
1573 | if (get_wcaps(codec, spec->pin[0]) & AC_WCAP_OUT_AMP) | |
1574 | snd_hda_codec_write(codec, spec->pin[0], 0, | |
1575 | AC_VERB_SET_AMP_GAIN_MUTE, | |
1576 | AMP_OUT_UNMUTE); | |
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | static struct hda_codec_ops atihdmi_patch_ops = { | |
1581 | .build_controls = generic_hdmi_build_controls, | |
1582 | .build_pcms = generic_hdmi_build_pcms, | |
1583 | .init = atihdmi_init, | |
1584 | .free = generic_hdmi_free, | |
1585 | }; | |
1586 | ||
1587 | ||
1588 | static int patch_atihdmi(struct hda_codec *codec) | |
1589 | { | |
1590 | struct hdmi_spec *spec; | |
1591 | ||
1592 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
1593 | if (spec == NULL) | |
1594 | return -ENOMEM; | |
1595 | ||
1596 | codec->spec = spec; | |
1597 | ||
1598 | spec->multiout.num_dacs = 0; /* no analog */ | |
1599 | spec->multiout.max_channels = 2; | |
1600 | spec->multiout.dig_out_nid = ATIHDMI_CVT_NID; | |
1601 | spec->num_cvts = 1; | |
1602 | spec->cvt[0] = ATIHDMI_CVT_NID; | |
1603 | spec->pin[0] = ATIHDMI_PIN_NID; | |
1604 | spec->pcm_playback = &atihdmi_pcm_digital_playback; | |
1605 | ||
1606 | codec->patch_ops = atihdmi_patch_ops; | |
1607 | ||
1608 | return 0; | |
1609 | } | |
1610 | ||
1611 | ||
1612 | /* | |
1613 | * patch entries | |
1614 | */ | |
1615 | static struct hda_codec_preset snd_hda_preset_hdmi[] = { | |
1616 | { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, | |
1617 | { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, | |
1618 | { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, | |
36e9c135 | 1619 | { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi }, |
84eb01be TI |
1620 | { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, |
1621 | { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, | |
1622 | { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, | |
1623 | { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1624 | { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1625 | { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1626 | { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1627 | { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, | |
1628 | { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1629 | { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1630 | { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 }, | |
1631 | { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1632 | { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1633 | { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1634 | { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1635 | { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1636 | { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1637 | { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1638 | { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1639 | { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1640 | { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1641 | { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1642 | { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1643 | { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1644 | { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1645 | { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1646 | { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, | |
1647 | { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, | |
1648 | { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, | |
1649 | { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, | |
1650 | { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, | |
1651 | { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, | |
1652 | { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, | |
1653 | { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, | |
1654 | { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, | |
1655 | { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, | |
1656 | {} /* terminator */ | |
1657 | }; | |
1658 | ||
1659 | MODULE_ALIAS("snd-hda-codec-id:1002793c"); | |
1660 | MODULE_ALIAS("snd-hda-codec-id:10027919"); | |
1661 | MODULE_ALIAS("snd-hda-codec-id:1002791a"); | |
1662 | MODULE_ALIAS("snd-hda-codec-id:1002aa01"); | |
1663 | MODULE_ALIAS("snd-hda-codec-id:10951390"); | |
1664 | MODULE_ALIAS("snd-hda-codec-id:10951392"); | |
1665 | MODULE_ALIAS("snd-hda-codec-id:10de0002"); | |
1666 | MODULE_ALIAS("snd-hda-codec-id:10de0003"); | |
1667 | MODULE_ALIAS("snd-hda-codec-id:10de0005"); | |
1668 | MODULE_ALIAS("snd-hda-codec-id:10de0006"); | |
1669 | MODULE_ALIAS("snd-hda-codec-id:10de0007"); | |
1670 | MODULE_ALIAS("snd-hda-codec-id:10de000a"); | |
1671 | MODULE_ALIAS("snd-hda-codec-id:10de000b"); | |
1672 | MODULE_ALIAS("snd-hda-codec-id:10de000c"); | |
1673 | MODULE_ALIAS("snd-hda-codec-id:10de000d"); | |
1674 | MODULE_ALIAS("snd-hda-codec-id:10de0010"); | |
1675 | MODULE_ALIAS("snd-hda-codec-id:10de0011"); | |
1676 | MODULE_ALIAS("snd-hda-codec-id:10de0012"); | |
1677 | MODULE_ALIAS("snd-hda-codec-id:10de0013"); | |
1678 | MODULE_ALIAS("snd-hda-codec-id:10de0014"); | |
1679 | MODULE_ALIAS("snd-hda-codec-id:10de0018"); | |
1680 | MODULE_ALIAS("snd-hda-codec-id:10de0019"); | |
1681 | MODULE_ALIAS("snd-hda-codec-id:10de001a"); | |
1682 | MODULE_ALIAS("snd-hda-codec-id:10de001b"); | |
1683 | MODULE_ALIAS("snd-hda-codec-id:10de001c"); | |
1684 | MODULE_ALIAS("snd-hda-codec-id:10de0040"); | |
1685 | MODULE_ALIAS("snd-hda-codec-id:10de0041"); | |
1686 | MODULE_ALIAS("snd-hda-codec-id:10de0042"); | |
1687 | MODULE_ALIAS("snd-hda-codec-id:10de0043"); | |
1688 | MODULE_ALIAS("snd-hda-codec-id:10de0044"); | |
1689 | MODULE_ALIAS("snd-hda-codec-id:10de0067"); | |
1690 | MODULE_ALIAS("snd-hda-codec-id:10de8001"); | |
1691 | MODULE_ALIAS("snd-hda-codec-id:17e80047"); | |
1692 | MODULE_ALIAS("snd-hda-codec-id:80860054"); | |
1693 | MODULE_ALIAS("snd-hda-codec-id:80862801"); | |
1694 | MODULE_ALIAS("snd-hda-codec-id:80862802"); | |
1695 | MODULE_ALIAS("snd-hda-codec-id:80862803"); | |
1696 | MODULE_ALIAS("snd-hda-codec-id:80862804"); | |
1697 | MODULE_ALIAS("snd-hda-codec-id:80862805"); | |
1698 | MODULE_ALIAS("snd-hda-codec-id:808629fb"); | |
1699 | ||
1700 | MODULE_LICENSE("GPL"); | |
1701 | MODULE_DESCRIPTION("HDMI HD-audio codec"); | |
1702 | MODULE_ALIAS("snd-hda-codec-intelhdmi"); | |
1703 | MODULE_ALIAS("snd-hda-codec-nvhdmi"); | |
1704 | MODULE_ALIAS("snd-hda-codec-atihdmi"); | |
1705 | ||
1706 | static struct hda_codec_preset_list intel_list = { | |
1707 | .preset = snd_hda_preset_hdmi, | |
1708 | .owner = THIS_MODULE, | |
1709 | }; | |
1710 | ||
1711 | static int __init patch_hdmi_init(void) | |
1712 | { | |
1713 | return snd_hda_add_codec_preset(&intel_list); | |
1714 | } | |
1715 | ||
1716 | static void __exit patch_hdmi_exit(void) | |
1717 | { | |
1718 | snd_hda_delete_codec_preset(&intel_list); | |
1719 | } | |
1720 | ||
1721 | module_init(patch_hdmi_init) | |
1722 | module_exit(patch_hdmi_exit) |