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ASoC: hdac_hda: add support for HDMI/DP as a HDA codec
Handle all HDA codecs using same logic, including HDMI/DP. Call to snd_hda_codec_build_controls() is delayed for HDMI/DP HDA devices. This is needed to discover the PCM device numbers as defined in topology. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191029134017.18901-3-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kai Vehmanen
Mark Brown
parent
2a2edfbbfe
commit
608b8c36c3
@ -14,13 +14,11 @@
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/hdaudio_ext.h>
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#include <sound/hda_i915.h>
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#include <sound/hda_codec.h>
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#include <sound/hda_register.h>
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#include "hdac_hda.h"
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#define HDAC_ANALOG_DAI_ID 0
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#define HDAC_DIGITAL_DAI_ID 1
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#define HDAC_ALT_ANALOG_DAI_ID 2
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#include "hdac_hda.h"
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#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
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SNDRV_PCM_FMTBIT_U8 | \
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@ -32,6 +30,11 @@
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SNDRV_PCM_FMTBIT_U32_LE | \
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SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
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#define STUB_HDMI_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
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SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
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SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
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SNDRV_PCM_RATE_192000)
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static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai);
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static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
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@ -121,7 +124,46 @@ static struct snd_soc_dai_driver hdac_hda_dais[] = {
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.formats = STUB_FORMATS,
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.sig_bits = 24,
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},
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}
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},
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{
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.id = HDAC_HDMI_0_DAI_ID,
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.name = "intel-hdmi-hifi1",
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.ops = &hdac_hda_dai_ops,
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.playback = {
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.stream_name = "hifi1",
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.channels_min = 1,
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.channels_max = 32,
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.rates = STUB_HDMI_RATES,
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.formats = STUB_FORMATS,
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.sig_bits = 24,
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},
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},
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{
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.id = HDAC_HDMI_1_DAI_ID,
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.name = "intel-hdmi-hifi2",
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.ops = &hdac_hda_dai_ops,
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.playback = {
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.stream_name = "hifi2",
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.channels_min = 1,
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.channels_max = 32,
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.rates = STUB_HDMI_RATES,
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.formats = STUB_FORMATS,
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.sig_bits = 24,
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},
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},
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{
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.id = HDAC_HDMI_2_DAI_ID,
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.name = "intel-hdmi-hifi3",
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.ops = &hdac_hda_dai_ops,
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.playback = {
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.stream_name = "hifi3",
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.channels_min = 1,
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.channels_max = 32,
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.rates = STUB_HDMI_RATES,
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.formats = STUB_FORMATS,
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.sig_bits = 24,
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},
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},
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};
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@ -135,10 +177,11 @@ static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
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hda_pvt = snd_soc_component_get_drvdata(component);
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pcm = &hda_pvt->pcm[dai->id];
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if (tx_mask)
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pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
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pcm->stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
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else
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pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
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pcm->stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
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return 0;
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}
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@ -278,6 +321,12 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
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struct hda_pcm *cpcm;
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const char *pcm_name;
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/*
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* map DAI ID to the closest matching PCM name, using the naming
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* scheme used by hda-codec snd_hda_gen_build_pcms() and for
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* HDMI in hda_codec patch_hdmi.c)
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*/
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switch (dai->id) {
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case HDAC_ANALOG_DAI_ID:
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pcm_name = "Analog";
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@ -288,13 +337,22 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
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case HDAC_ALT_ANALOG_DAI_ID:
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pcm_name = "Alt Analog";
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break;
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case HDAC_HDMI_0_DAI_ID:
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pcm_name = "HDMI 0";
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break;
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case HDAC_HDMI_1_DAI_ID:
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pcm_name = "HDMI 1";
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break;
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case HDAC_HDMI_2_DAI_ID:
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pcm_name = "HDMI 2";
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break;
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default:
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dev_err(&hcodec->core.dev, "invalid dai id %d\n", dai->id);
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return NULL;
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}
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list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {
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if (strpbrk(cpcm->name, pcm_name))
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if (strstr(cpcm->name, pcm_name))
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return cpcm;
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}
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@ -302,6 +360,18 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
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return NULL;
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}
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static bool is_hdmi_codec(struct hda_codec *hcodec)
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{
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struct hda_pcm *cpcm;
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list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {
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if (cpcm->pcm_type == HDA_PCM_TYPE_HDMI)
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return true;
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}
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return false;
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}
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static int hdac_hda_codec_probe(struct snd_soc_component *component)
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{
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struct hdac_hda_priv *hda_pvt =
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@ -322,6 +392,15 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component)
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snd_hdac_ext_bus_link_get(hdev->bus, hlink);
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/*
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* Ensure any HDA display is powered at codec probe.
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* After snd_hda_codec_device_new(), display power is
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* managed by runtime PM.
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*/
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if (hda_pvt->need_display_power)
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snd_hdac_display_power(hdev->bus,
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HDA_CODEC_IDX_CONTROLLER, true);
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ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card,
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hdev->addr, hcodec);
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if (ret < 0) {
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@ -366,20 +445,31 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component)
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dev_dbg(&hdev->dev, "no patch file found\n");
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}
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/* configure codec for 1:1 PCM:DAI mapping */
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hcodec->mst_no_extra_pcms = 1;
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ret = snd_hda_codec_parse_pcms(hcodec);
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if (ret < 0) {
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dev_err(&hdev->dev, "unable to map pcms to dai %d\n", ret);
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goto error;
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}
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ret = snd_hda_codec_build_controls(hcodec);
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if (ret < 0) {
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dev_err(&hdev->dev, "unable to create controls %d\n", ret);
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goto error;
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/* HDMI controls need to be created in machine drivers */
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if (!is_hdmi_codec(hcodec)) {
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ret = snd_hda_codec_build_controls(hcodec);
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if (ret < 0) {
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dev_err(&hdev->dev, "unable to create controls %d\n",
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ret);
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goto error;
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}
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}
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hcodec->core.lazy_cache = true;
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if (hda_pvt->need_display_power)
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snd_hdac_display_power(hdev->bus,
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HDA_CODEC_IDX_CONTROLLER, false);
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/*
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* hdac_device core already sets the state to active and calls
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* get_noresume. So enable runtime and set the device to suspend.
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@ -6,6 +6,16 @@
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#ifndef __HDAC_HDA_H__
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#define __HDAC_HDA_H__
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enum {
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HDAC_ANALOG_DAI_ID = 0,
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HDAC_DIGITAL_DAI_ID,
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HDAC_ALT_ANALOG_DAI_ID,
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HDAC_HDMI_0_DAI_ID,
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HDAC_HDMI_1_DAI_ID,
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HDAC_HDMI_2_DAI_ID,
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HDAC_LAST_DAI_ID = HDAC_HDMI_2_DAI_ID,
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};
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struct hdac_hda_pcm {
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int stream_tag[2];
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unsigned int format_val[2];
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@ -13,7 +23,8 @@ struct hdac_hda_pcm {
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struct hdac_hda_priv {
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struct hda_codec codec;
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struct hdac_hda_pcm pcm[2];
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struct hdac_hda_pcm pcm[HDAC_LAST_DAI_ID];
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bool need_display_power;
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};
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#define hdac_to_hda_priv(_hdac) \
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