diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 797 |
1 files changed, 756 insertions, 41 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index afd6022a96a..d3e49aa5b9e 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -3,6 +3,9 @@ * patch_hdmi.c - routines for HDMI/DisplayPort codecs * * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. + * Copyright (c) 2006 ATI Technologies Inc. + * Copyright (c) 2008 NVIDIA Corp. All rights reserved. + * Copyright (c) 2008 Wei Ni <wni@nvidia.com> * * Authors: * Wu Fengguang <wfg@linux.intel.com> @@ -25,6 +28,22 @@ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <sound/core.h> +#include "hda_codec.h" +#include "hda_local.h" + +/* + * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device + * could support two independent pipes, each of them can be connected to one or + * more ports (DVI, HDMI or DisplayPort). + * + * The HDA correspondence of pipes/ports are converter/pin nodes. + */ +#define MAX_HDMI_CVTS 3 +#define MAX_HDMI_PINS 3 struct hdmi_spec { int num_cvts; @@ -49,10 +68,10 @@ struct hdmi_spec { struct hda_pcm_stream codec_pcm_pars[MAX_HDMI_CVTS]; /* - * nvhdmi specific + * ati/nvhdmi specific */ struct hda_multi_out multiout; - unsigned int codec_type; + struct hda_pcm_stream *pcm_playback; /* misc flags */ /* PD bit indicates only the update, not the current state */ @@ -65,13 +84,25 @@ struct hdmi_audio_infoframe { u8 ver; /* 0x01 */ u8 len; /* 0x0a */ - u8 checksum; /* PB0 */ + u8 checksum; + u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ u8 SS01_SF24; u8 CXT04; u8 CA; u8 LFEPBL01_LSV36_DM_INH7; - u8 reserved[5]; /* PB6 - PB10 */ +}; + +struct dp_audio_infoframe { + u8 type; /* 0x84 */ + u8 len; /* 0x1b */ + u8 ver; /* 0x11 << 2 */ + + u8 CC02_CT47; /* match with HDMI infoframe from this on */ + u8 SS01_SF24; + u8 CXT04; + u8 CA; + u8 LFEPBL01_LSV36_DM_INH7; }; /* @@ -162,7 +193,7 @@ static int hdmi_channel_mapping[0x32][8] = { /* 4ch */ [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, /* surround41 */ - [0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 }, + [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 }, /* surround50 */ [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, /* surround51 */ @@ -175,7 +206,7 @@ static int hdmi_channel_mapping[0x32][8] = { * This is an ordered list! * * The preceding ones have better chances to be selected by - * hdmi_setup_channel_allocation(). + * hdmi_channel_allocation(). */ static struct cea_channel_speaker_allocation channel_allocations[] = { /* channel: 7 6 5 4 3 2 1 0 */ @@ -352,14 +383,14 @@ static void init_channel_allocations(void) * * TODO: it could select the wrong CA from multiple candidates. */ -static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid, - struct hdmi_audio_infoframe *ai) +static int hdmi_channel_allocation(struct hda_codec *codec, hda_nid_t nid, + int channels) { struct hdmi_spec *spec = codec->spec; struct hdmi_eld *eld; int i; + int ca = 0; int spk_mask = 0; - int channels = 1 + (ai->CC02_CT47 & 0x7); char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; /* @@ -397,16 +428,16 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid, if (channels == channel_allocations[i].channels && (spk_mask & channel_allocations[i].spk_mask) == channel_allocations[i].spk_mask) { - ai->CA = channel_allocations[i].ca_index; + ca = channel_allocations[i].ca_index; break; } } snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", - ai->CA, channels, buf); + ca, channels, buf); - return ai->CA; + return ca; } static void hdmi_debug_channel_mapping(struct hda_codec *codec, @@ -428,10 +459,9 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec, static void hdmi_setup_channel_mapping(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) + int ca) { int i; - int ca = ai->CA; int err; if (hdmi_channel_mapping[ca][1] == 0) { @@ -528,41 +558,37 @@ static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) #endif } -static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai) +static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) { - u8 *bytes = (u8 *)ai; + u8 *bytes = (u8 *)hdmi_ai; u8 sum = 0; int i; - ai->checksum = 0; + hdmi_ai->checksum = 0; - for (i = 0; i < sizeof(*ai); i++) + for (i = 0; i < sizeof(*hdmi_ai); i++) sum += bytes[i]; - ai->checksum = -sum; + hdmi_ai->checksum = -sum; } static void hdmi_fill_audio_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) + u8 *dip, int size) { - u8 *bytes = (u8 *)ai; int i; hdmi_debug_dip_size(codec, pin_nid); hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ - hdmi_checksum_audio_infoframe(ai); - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - for (i = 0; i < sizeof(*ai); i++) - hdmi_write_dip_byte(codec, pin_nid, bytes[i]); + for (i = 0; i < size; i++) + hdmi_write_dip_byte(codec, pin_nid, dip[i]); } static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) + u8 *dip, int size) { - u8 *bytes = (u8 *)ai; u8 val; int i; @@ -571,10 +597,10 @@ static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, return false; hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - for (i = 0; i < sizeof(*ai); i++) { + for (i = 0; i < size; i++) { val = snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_DATA, 0); - if (val != bytes[i]) + if (val != dip[i]) return false; } @@ -586,15 +612,13 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, { struct hdmi_spec *spec = codec->spec; hda_nid_t pin_nid; + int channels = substream->runtime->channels; + int ca; int i; - struct hdmi_audio_infoframe ai = { - .type = 0x84, - .ver = 0x01, - .len = 0x0a, - .CC02_CT47 = substream->runtime->channels - 1, - }; + u8 ai[max(sizeof(struct hdmi_audio_infoframe), + sizeof(struct dp_audio_infoframe))]; - hdmi_setup_channel_allocation(codec, nid, &ai); + ca = hdmi_channel_allocation(codec, nid, channels); for (i = 0; i < spec->num_pins; i++) { if (spec->pin_cvt[i] != nid) @@ -603,14 +627,45 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, continue; pin_nid = spec->pin[i]; - if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) { + + memset(ai, 0, sizeof(ai)); + if (spec->sink_eld[i].conn_type == 0) { /* HDMI */ + struct hdmi_audio_infoframe *hdmi_ai; + + hdmi_ai = (struct hdmi_audio_infoframe *)ai; + hdmi_ai->type = 0x84; + hdmi_ai->ver = 0x01; + hdmi_ai->len = 0x0a; + hdmi_ai->CC02_CT47 = channels - 1; + hdmi_checksum_audio_infoframe(hdmi_ai); + } else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */ + struct dp_audio_infoframe *dp_ai; + + dp_ai = (struct dp_audio_infoframe *)ai; + dp_ai->type = 0x84; + dp_ai->len = 0x1b; + dp_ai->ver = 0x11 << 2; + dp_ai->CC02_CT47 = channels - 1; + } else { + snd_printd("HDMI: unknown connection type at pin %d\n", + pin_nid); + continue; + } + + /* + * sizeof(ai) is used instead of sizeof(*hdmi_ai) or + * sizeof(*dp_ai) to avoid partial match/update problems when + * the user switches between HDMI/DP monitors. + */ + if (!hdmi_infoframe_uptodate(codec, pin_nid, ai, sizeof(ai))) { snd_printdd("hdmi_setup_audio_infoframe: " "cvt=%d pin=%d channels=%d\n", nid, pin_nid, - substream->runtime->channels); - hdmi_setup_channel_mapping(codec, pin_nid, &ai); + channels); + hdmi_setup_channel_mapping(codec, pin_nid, ca); hdmi_stop_infoframe_trans(codec, pin_nid); - hdmi_fill_audio_infoframe(codec, pin_nid, &ai); + hdmi_fill_audio_infoframe(codec, pin_nid, + ai, sizeof(ai)); hdmi_start_infoframe_trans(codec, pin_nid); } } @@ -791,7 +846,6 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, /* * HDA/HDMI auto parsing */ - static int hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) { struct hdmi_spec *spec = codec->spec; @@ -922,3 +976,664 @@ static int hdmi_parse_codec(struct hda_codec *codec) return 0; } +/* + */ +static char *generic_hdmi_pcm_names[MAX_HDMI_CVTS] = { + "HDMI 0", + "HDMI 1", + "HDMI 2", +}; + +/* + * HDMI callbacks + */ + +static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + hdmi_set_channel_count(codec, hinfo->nid, + substream->runtime->channels); + + hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); + + return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); +} + +static struct hda_pcm_stream generic_hdmi_pcm_playback = { + .substreams = 1, + .channels_min = 2, + .ops = { + .open = hdmi_pcm_open, + .prepare = generic_hdmi_playback_pcm_prepare, + }, +}; + +static int generic_hdmi_build_pcms(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info = spec->pcm_rec; + int i; + + codec->num_pcms = spec->num_cvts; + codec->pcm_info = info; + + for (i = 0; i < codec->num_pcms; i++, info++) { + unsigned int chans; + struct hda_pcm_stream *pstr; + + chans = get_wcaps(codec, spec->cvt[i]); + chans = get_wcaps_channels(chans); + + info->name = generic_hdmi_pcm_names[i]; + info->pcm_type = HDA_PCM_TYPE_HDMI; + pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; + if (spec->pcm_playback) + *pstr = *spec->pcm_playback; + else + *pstr = generic_hdmi_pcm_playback; + pstr->nid = spec->cvt[i]; + if (pstr->channels_max <= 2 && chans && chans <= 16) + pstr->channels_max = chans; + } + + return 0; +} + +static int generic_hdmi_build_controls(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int err; + int i; + + for (i = 0; i < codec->num_pcms; i++) { + err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]); + if (err < 0) + return err; + } + + return 0; +} + +static int generic_hdmi_init(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int i; + + for (i = 0; spec->pin[i]; i++) { + hdmi_enable_output(codec, spec->pin[i]); + snd_hda_codec_write(codec, spec->pin[i], 0, + AC_VERB_SET_UNSOLICITED_ENABLE, + AC_USRSP_EN | spec->pin[i]); + } + return 0; +} + +static void generic_hdmi_free(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int i; + + for (i = 0; i < spec->num_pins; i++) + snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); + + kfree(spec); +} + +static struct hda_codec_ops generic_hdmi_patch_ops = { + .init = generic_hdmi_init, + .free = generic_hdmi_free, + .build_pcms = generic_hdmi_build_pcms, + .build_controls = generic_hdmi_build_controls, + .unsol_event = hdmi_unsol_event, +}; + +static int patch_generic_hdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int i; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + + codec->spec = spec; + if (hdmi_parse_codec(codec) < 0) { + codec->spec = NULL; + kfree(spec); + return -EINVAL; + } + codec->patch_ops = generic_hdmi_patch_ops; + + for (i = 0; i < spec->num_pins; i++) + snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); + + init_channel_allocations(); + + return 0; +} + +/* + * Nvidia specific implementations + */ + +#define Nv_VERB_SET_Channel_Allocation 0xF79 +#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A +#define Nv_VERB_SET_Audio_Protection_On 0xF98 +#define Nv_VERB_SET_Audio_Protection_Off 0xF99 + +#define nvhdmi_master_con_nid_7x 0x04 +#define nvhdmi_master_pin_nid_7x 0x05 + +static hda_nid_t nvhdmi_con_nids_7x[4] = { + /*front, rear, clfe, rear_surr */ + 0x6, 0x8, 0xa, 0xc, +}; + +static struct hda_verb nvhdmi_basic_init_7x[] = { + /* set audio protect on */ + { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, + /* enable digital output on pin widget */ + { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, + {} /* terminator */ +}; + +#ifdef LIMITED_RATE_FMT_SUPPORT +/* support only the safe format and rate */ +#define SUPPORTED_RATES SNDRV_PCM_RATE_48000 +#define SUPPORTED_MAXBPS 16 +#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE +#else +/* support all rates and formats */ +#define SUPPORTED_RATES \ + (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ + SNDRV_PCM_RATE_192000) +#define SUPPORTED_MAXBPS 24 +#define SUPPORTED_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) +#endif + +static int nvhdmi_7x_init(struct hda_codec *codec) +{ + snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); + return 0; +} + +static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + return snd_hda_multi_out_dig_open(codec, &spec->multiout); +} + +static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + return snd_hda_multi_out_dig_close(codec, &spec->multiout); +} + +static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, + stream_tag, format, substream); +} + +static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + int i; + + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, + 0, AC_VERB_SET_CHANNEL_STREAMID, 0); + for (i = 0; i < 4; i++) { + /* set the stream id */ + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, + AC_VERB_SET_CHANNEL_STREAMID, 0); + /* set the stream format */ + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, + AC_VERB_SET_STREAM_FORMAT, 0); + } + + return snd_hda_multi_out_dig_close(codec, &spec->multiout); +} + +static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + int chs; + unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id; + int i; + + mutex_lock(&codec->spdif_mutex); + + chs = substream->runtime->channels; + chan = chs ? (chs - 1) : 1; + + switch (chs) { + default: + case 0: + case 2: + chanmask = 0x00; + break; + case 4: + chanmask = 0x08; + break; + case 6: + chanmask = 0x0b; + break; + case 8: + chanmask = 0x13; + break; + } + dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT; + dataDCC2 = 0x2; + + /* set the Audio InforFrame Channel Allocation */ + snd_hda_codec_write(codec, 0x1, 0, + Nv_VERB_SET_Channel_Allocation, chanmask); + + /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ + if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_1, + codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); + + /* set the stream id */ + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, + AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); + + /* set the stream format */ + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, + AC_VERB_SET_STREAM_FORMAT, format); + + /* turn on again (if needed) */ + /* enable and set the channel status audio/data flag */ + if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) { + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_1, + codec->spdif_ctls & 0xff); + snd_hda_codec_write(codec, + nvhdmi_master_con_nid_7x, + 0, + AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); + } + + for (i = 0; i < 4; i++) { + if (chs == 2) + channel_id = 0; + else + channel_id = i * 2; + + /* turn off SPDIF once; + *otherwise the IEC958 bits won't be updated + */ + if (codec->spdif_status_reset && + (codec->spdif_ctls & AC_DIG1_ENABLE)) + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_1, + codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); + /* set the stream id */ + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_CHANNEL_STREAMID, + (stream_tag << 4) | channel_id); + /* set the stream format */ + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_STREAM_FORMAT, + format); + /* turn on again (if needed) */ + /* enable and set the channel status audio/data flag */ + if (codec->spdif_status_reset && + (codec->spdif_ctls & AC_DIG1_ENABLE)) { + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_1, + codec->spdif_ctls & 0xff); + snd_hda_codec_write(codec, + nvhdmi_con_nids_7x[i], + 0, + AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); + } + } + + /* set the Audio Info Frame Checksum */ + snd_hda_codec_write(codec, 0x1, 0, + Nv_VERB_SET_Info_Frame_Checksum, + (0x71 - chan - chanmask)); + + mutex_unlock(&codec->spdif_mutex); + return 0; +} + +static struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { + .substreams = 1, + .channels_min = 2, + .channels_max = 8, + .nid = nvhdmi_master_con_nid_7x, + .rates = SUPPORTED_RATES, + .maxbps = SUPPORTED_MAXBPS, + .formats = SUPPORTED_FORMATS, + .ops = { + .open = simple_playback_pcm_open, + .close = nvhdmi_8ch_7x_pcm_close, + .prepare = nvhdmi_8ch_7x_pcm_prepare + }, +}; + +static struct hda_pcm_stream nvhdmi_pcm_playback_2ch = { + .substreams = 1, + .channels_min = 2, + .channels_max = 2, + .nid = nvhdmi_master_con_nid_7x, + .rates = SUPPORTED_RATES, + .maxbps = SUPPORTED_MAXBPS, + .formats = SUPPORTED_FORMATS, + .ops = { + .open = simple_playback_pcm_open, + .close = simple_playback_pcm_close, + .prepare = simple_playback_pcm_prepare + }, +}; + +static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { + .build_controls = generic_hdmi_build_controls, + .build_pcms = generic_hdmi_build_pcms, + .init = nvhdmi_7x_init, + .free = generic_hdmi_free, +}; + +static struct hda_codec_ops nvhdmi_patch_ops_2ch = { + .build_controls = generic_hdmi_build_controls, + .build_pcms = generic_hdmi_build_pcms, + .init = nvhdmi_7x_init, + .free = generic_hdmi_free, +}; + +static int patch_nvhdmi_8ch_89(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err = patch_generic_hdmi(codec); + + if (err < 0) + return err; + spec = codec->spec; + spec->old_pin_detect = 1; + return 0; +} + +static int patch_nvhdmi_2ch(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + + codec->spec = spec; + + spec->multiout.num_dacs = 0; /* no analog */ + spec->multiout.max_channels = 2; + spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; + spec->old_pin_detect = 1; + spec->num_cvts = 1; + spec->cvt[0] = nvhdmi_master_con_nid_7x; + spec->pcm_playback = &nvhdmi_pcm_playback_2ch; + + codec->patch_ops = nvhdmi_patch_ops_2ch; + + return 0; +} + +static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int err = patch_nvhdmi_2ch(codec); + + if (err < 0) + return err; + spec = codec->spec; + spec->multiout.max_channels = 8; + spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x; + codec->patch_ops = nvhdmi_patch_ops_8ch_7x; + return 0; +} + +/* + * ATI-specific implementations + * + * FIXME: we may omit the whole this and use the generic code once after + * it's confirmed to work. + */ + +#define ATIHDMI_CVT_NID 0x02 /* audio converter */ +#define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ + +static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + int chans = substream->runtime->channels; + int i, err; + + err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, + substream); + if (err < 0) + return err; + snd_hda_codec_write(codec, spec->cvt[0], 0, AC_VERB_SET_CVT_CHAN_COUNT, + chans - 1); + /* FIXME: XXX */ + for (i = 0; i < chans; i++) { + snd_hda_codec_write(codec, spec->cvt[0], 0, + AC_VERB_SET_HDMI_CHAN_SLOT, + (i << 4) | i); + } + return 0; +} + +static struct hda_pcm_stream atihdmi_pcm_digital_playback = { + .substreams = 1, + .channels_min = 2, + .channels_max = 2, + .nid = ATIHDMI_CVT_NID, + .ops = { + .open = simple_playback_pcm_open, + .close = simple_playback_pcm_close, + .prepare = atihdmi_playback_pcm_prepare + }, +}; + +static struct hda_verb atihdmi_basic_init[] = { + /* enable digital output on pin widget */ + { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, + {} /* terminator */ +}; + +static int atihdmi_init(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + + snd_hda_sequence_write(codec, atihdmi_basic_init); + /* SI codec requires to unmute the pin */ + if (get_wcaps(codec, spec->pin[0]) & AC_WCAP_OUT_AMP) + snd_hda_codec_write(codec, spec->pin[0], 0, + AC_VERB_SET_AMP_GAIN_MUTE, + AMP_OUT_UNMUTE); + return 0; +} + +static struct hda_codec_ops atihdmi_patch_ops = { + .build_controls = generic_hdmi_build_controls, + .build_pcms = generic_hdmi_build_pcms, + .init = atihdmi_init, + .free = generic_hdmi_free, +}; + + +static int patch_atihdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + + codec->spec = spec; + + spec->multiout.num_dacs = 0; /* no analog */ + spec->multiout.max_channels = 2; + spec->multiout.dig_out_nid = ATIHDMI_CVT_NID; + spec->num_cvts = 1; + spec->cvt[0] = ATIHDMI_CVT_NID; + spec->pin[0] = ATIHDMI_PIN_NID; + spec->pcm_playback = &atihdmi_pcm_digital_playback; + + codec->patch_ops = atihdmi_patch_ops; + + return 0; +} + + +/* + * patch entries + */ +static struct hda_codec_preset snd_hda_preset_hdmi[] = { +{ .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, +{ .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, +{ .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, +{ .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_atihdmi }, +{ .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, +{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, +{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, +{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, +{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, +{} /* terminator */ +}; + +MODULE_ALIAS("snd-hda-codec-id:1002793c"); +MODULE_ALIAS("snd-hda-codec-id:10027919"); +MODULE_ALIAS("snd-hda-codec-id:1002791a"); +MODULE_ALIAS("snd-hda-codec-id:1002aa01"); +MODULE_ALIAS("snd-hda-codec-id:10951390"); +MODULE_ALIAS("snd-hda-codec-id:10951392"); +MODULE_ALIAS("snd-hda-codec-id:10de0002"); +MODULE_ALIAS("snd-hda-codec-id:10de0003"); +MODULE_ALIAS("snd-hda-codec-id:10de0005"); +MODULE_ALIAS("snd-hda-codec-id:10de0006"); +MODULE_ALIAS("snd-hda-codec-id:10de0007"); +MODULE_ALIAS("snd-hda-codec-id:10de000a"); +MODULE_ALIAS("snd-hda-codec-id:10de000b"); +MODULE_ALIAS("snd-hda-codec-id:10de000c"); +MODULE_ALIAS("snd-hda-codec-id:10de000d"); +MODULE_ALIAS("snd-hda-codec-id:10de0010"); +MODULE_ALIAS("snd-hda-codec-id:10de0011"); +MODULE_ALIAS("snd-hda-codec-id:10de0012"); +MODULE_ALIAS("snd-hda-codec-id:10de0013"); +MODULE_ALIAS("snd-hda-codec-id:10de0014"); +MODULE_ALIAS("snd-hda-codec-id:10de0018"); +MODULE_ALIAS("snd-hda-codec-id:10de0019"); +MODULE_ALIAS("snd-hda-codec-id:10de001a"); +MODULE_ALIAS("snd-hda-codec-id:10de001b"); +MODULE_ALIAS("snd-hda-codec-id:10de001c"); +MODULE_ALIAS("snd-hda-codec-id:10de0040"); +MODULE_ALIAS("snd-hda-codec-id:10de0041"); +MODULE_ALIAS("snd-hda-codec-id:10de0042"); +MODULE_ALIAS("snd-hda-codec-id:10de0043"); +MODULE_ALIAS("snd-hda-codec-id:10de0044"); +MODULE_ALIAS("snd-hda-codec-id:10de0067"); +MODULE_ALIAS("snd-hda-codec-id:10de8001"); +MODULE_ALIAS("snd-hda-codec-id:17e80047"); +MODULE_ALIAS("snd-hda-codec-id:80860054"); +MODULE_ALIAS("snd-hda-codec-id:80862801"); +MODULE_ALIAS("snd-hda-codec-id:80862802"); +MODULE_ALIAS("snd-hda-codec-id:80862803"); +MODULE_ALIAS("snd-hda-codec-id:80862804"); +MODULE_ALIAS("snd-hda-codec-id:80862805"); +MODULE_ALIAS("snd-hda-codec-id:808629fb"); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("HDMI HD-audio codec"); +MODULE_ALIAS("snd-hda-codec-intelhdmi"); +MODULE_ALIAS("snd-hda-codec-nvhdmi"); +MODULE_ALIAS("snd-hda-codec-atihdmi"); + +static struct hda_codec_preset_list intel_list = { + .preset = snd_hda_preset_hdmi, + .owner = THIS_MODULE, +}; + +static int __init patch_hdmi_init(void) +{ + return snd_hda_add_codec_preset(&intel_list); +} + +static void __exit patch_hdmi_exit(void) +{ + snd_hda_delete_codec_preset(&intel_list); +} + +module_init(patch_hdmi_init) +module_exit(patch_hdmi_exit) |