.shutdown = asoc_sdw_shutdown,
};
-/*
- * get BE dailink number and CPU DAI number based on sdw link adr.
- * Since some sdw slaves may be aggregated, the CPU DAI number
- * may be larger than the number of BE dailinks.
- */
-static int get_dailink_info(struct device *dev,
- const struct snd_soc_acpi_link_adr *adr_link,
- int *sdw_be_num, int *codecs_num)
-{
- bool group_visited[AMD_SDW_MAX_GROUPS];
- int i;
- int j;
-
- *sdw_be_num = 0;
-
- if (!adr_link)
- return -EINVAL;
-
- for (i = 0; i < AMD_SDW_MAX_GROUPS; i++)
- group_visited[i] = false;
-
- for (; adr_link->num_adr; adr_link++) {
- const struct snd_soc_acpi_endpoint *endpoint;
- struct asoc_sdw_codec_info *codec_info;
- int stream;
- u64 adr;
-
- /* make sure the link mask has a single bit set */
- if (!is_power_of_2(adr_link->mask))
- return -EINVAL;
-
- for (i = 0; i < adr_link->num_adr; i++) {
- adr = adr_link->adr_d[i].adr;
- codec_info = asoc_sdw_find_codec_info_part(adr);
- if (!codec_info)
- return -EINVAL;
-
- *codecs_num += codec_info->dai_num;
-
- if (!adr_link->adr_d[i].name_prefix) {
- dev_err(dev, "codec 0x%llx does not have a name prefix\n",
- adr_link->adr_d[i].adr);
- return -EINVAL;
- }
-
- endpoint = adr_link->adr_d[i].endpoints;
- if (endpoint->aggregated && !endpoint->group_id) {
- dev_err(dev, "invalid group id on link %x\n",
- adr_link->mask);
- return -EINVAL;
- }
-
- for (j = 0; j < codec_info->dai_num; j++) {
- /* count DAI number for playback and capture */
- for_each_pcm_streams(stream) {
- if (!codec_info->dais[j].direction[stream])
- continue;
-
- /* count BE for each non-aggregated slave or group */
- if (!endpoint->aggregated ||
- !group_visited[endpoint->group_id])
- (*sdw_be_num)++;
- }
- }
-
- if (endpoint->aggregated)
- group_visited[endpoint->group_id] = true;
- }
- }
- return 0;
-}
-
-static int fill_sdw_codec_dlc(struct device *dev,
- const struct snd_soc_acpi_link_adr *adr_link,
- struct snd_soc_dai_link_component *codec,
- int adr_index, int dai_index)
-{
- u64 adr = adr_link->adr_d[adr_index].adr;
- struct asoc_sdw_codec_info *codec_info;
-
- codec_info = asoc_sdw_find_codec_info_part(adr);
- if (!codec_info)
- return -EINVAL;
-
- codec->name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, adr_index);
- if (!codec->name)
- return -ENOMEM;
-
- codec->dai_name = codec_info->dais[dai_index].dai_name;
- dev_err(dev, "codec->dai_name:%s\n", codec->dai_name);
- return 0;
-}
-
-static int set_codec_init_func(struct snd_soc_card *card,
- const struct snd_soc_acpi_link_adr *adr_link,
- struct snd_soc_dai_link *dai_links,
- bool playback, int group_id, int adr_index, int dai_index)
-{
- int i = adr_index;
-
- do {
- /*
- * Initialize the codec. If codec is part of an aggregated
- * group (group_id>0), initialize all codecs belonging to
- * same group.
- * The first link should start with adr_link->adr_d[adr_index]
- * because that is the device that we want to initialize and
- * we should end immediately if it is not aggregated (group_id=0)
- */
- for ( ; i < adr_link->num_adr; i++) {
- struct asoc_sdw_codec_info *codec_info;
-
- codec_info = asoc_sdw_find_codec_info_part(adr_link->adr_d[i].adr);
- if (!codec_info)
- return -EINVAL;
-
- /* The group_id is > 0 iff the codec is aggregated */
- if (adr_link->adr_d[i].endpoints->group_id != group_id)
- continue;
- if (codec_info->dais[dai_index].init)
- codec_info->dais[dai_index].init(card,
- dai_links,
- codec_info,
- playback);
-
- if (!group_id)
- return 0;
- }
-
- i = 0;
- adr_link++;
- } while (adr_link->mask);
-
- return 0;
-}
-
-/*
- * check endpoint status in slaves and gather link ID for all slaves in
- * the same group to generate different CPU DAI. Now only support
- * one sdw link with all slaves set with only single group id.
- *
- * one slave on one sdw link with aggregated = 0
- * one sdw BE DAI <---> one-cpu DAI <---> one-codec DAI
- *
- * two or more slaves on one sdw link with aggregated = 1
- * one sdw BE DAI <---> one-cpu DAI <---> multi-codec DAIs
- */
-static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link,
- struct device *dev, int *cpu_dai_id, int *cpu_dai_num,
- int *codec_num, unsigned int *group_id,
- int adr_index)
-{
- int i;
-
- if (!adr_link->adr_d[adr_index].endpoints->aggregated) {
- cpu_dai_id[0] = ffs(adr_link->mask) - 1;
- *cpu_dai_num = 1;
- *codec_num = 1;
- *group_id = 0;
- return 0;
- }
-
- *codec_num = 0;
- *cpu_dai_num = 0;
- *group_id = adr_link->adr_d[adr_index].endpoints->group_id;
-
- /* Count endpoints with the same group_id in the adr_link */
- for (; adr_link && adr_link->num_adr; adr_link++) {
- unsigned int link_codecs = 0;
-
- for (i = 0; i < adr_link->num_adr; i++) {
- if (adr_link->adr_d[i].endpoints->aggregated &&
- adr_link->adr_d[i].endpoints->group_id == *group_id)
- link_codecs++;
- }
-
- if (link_codecs) {
- *codec_num += link_codecs;
-
- if (*cpu_dai_num >= ACP63_SDW_MAX_CPU_DAIS) {
- dev_err(dev, "cpu_dai_id array overflowed\n");
- return -EINVAL;
- }
-
- cpu_dai_id[(*cpu_dai_num)++] = ffs(adr_link->mask) - 1;
- }
- }
-
- return 0;
-}
-
static int get_acp63_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
{
switch (sdw_link_id) {
static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"};
static int create_sdw_dailink(struct snd_soc_card *card,
+ struct asoc_sdw_dailink *sof_dai,
struct snd_soc_dai_link **dai_links,
- const struct snd_soc_acpi_link_adr *adr_link,
- struct snd_soc_codec_conf **codec_conf,
- int *be_id, int adr_index, int dai_index)
+ int *be_id, struct snd_soc_codec_conf **codec_conf)
{
+ struct device *dev = card->dev;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct amd_mc_ctx *amd_ctx = (struct amd_mc_ctx *)ctx->private;
- struct device *dev = card->dev;
- const struct snd_soc_acpi_link_adr *adr_link_next;
- struct snd_soc_dai_link_ch_map *sdw_codec_ch_maps;
- struct snd_soc_dai_link_component *codecs;
- struct snd_soc_dai_link_component *cpus;
- struct asoc_sdw_codec_info *codec_info;
- int cpu_dai_id[ACP63_SDW_MAX_CPU_DAIS];
- int cpu_dai_num;
- unsigned int group_id;
- unsigned int sdw_link_id;
- int codec_dlc_index = 0;
- int codec_num;
+ struct asoc_sdw_endpoint *sof_end;
+ int cpu_pin_id;
int stream;
- int i = 0;
- int j, k;
int ret;
- int cpu_pin_id;
-
- ret = get_slave_info(adr_link, dev, cpu_dai_id, &cpu_dai_num, &codec_num,
- &group_id, adr_index);
- if (ret)
- return ret;
- codecs = devm_kcalloc(dev, codec_num, sizeof(*codecs), GFP_KERNEL);
- if (!codecs)
- return -ENOMEM;
- sdw_codec_ch_maps = devm_kcalloc(dev, codec_num,
- sizeof(*sdw_codec_ch_maps), GFP_KERNEL);
- if (!sdw_codec_ch_maps)
- return -ENOMEM;
-
- /* generate codec name on different links in the same group */
- j = adr_index;
- for (adr_link_next = adr_link; adr_link_next && adr_link_next->num_adr &&
- i < cpu_dai_num; adr_link_next++) {
- /* skip the link excluded by this processed group */
- if (cpu_dai_id[i] != ffs(adr_link_next->mask) - 1)
- continue;
-
- /* j reset after loop, adr_index only applies to first link */
- for (k = 0 ; (j < adr_link_next->num_adr) && (k < codec_num) ; j++, k++) {
- const struct snd_soc_acpi_endpoint *endpoints;
-
- endpoints = adr_link_next->adr_d[j].endpoints;
- if (group_id && (!endpoints->aggregated ||
- endpoints->group_id != group_id))
- continue;
-
- /* sanity check */
- if (*codec_conf >= card->codec_conf + card->num_configs) {
- dev_err(dev, "codec_conf array overflowed\n");
- return -EINVAL;
- }
+ list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
+ if (sof_end->name_prefix) {
+ (*codec_conf)->dlc.name = sof_end->codec_name;
+ (*codec_conf)->name_prefix = sof_end->name_prefix;
+ (*codec_conf)++;
+ }
- ret = fill_sdw_codec_dlc(dev, adr_link_next,
- &codecs[codec_dlc_index],
- j, dai_index);
+ if (sof_end->include_sidecar) {
+ ret = sof_end->codec_info->add_sidecar(card, dai_links, codec_conf);
if (ret)
return ret;
- (*codec_conf)->dlc = codecs[codec_dlc_index];
- (*codec_conf)->name_prefix = adr_link_next->adr_d[j].name_prefix;
-
- sdw_codec_ch_maps[codec_dlc_index].cpu = i;
- sdw_codec_ch_maps[codec_dlc_index].codec = codec_dlc_index;
-
- codec_dlc_index++;
- (*codec_conf)++;
}
- j = 0;
-
- /* check next link to create codec dai in the processed group */
- i++;
}
- /* find codec info to create BE DAI */
- codec_info = asoc_sdw_find_codec_info_part(adr_link->adr_d[adr_index].adr);
- if (!codec_info)
- return -EINVAL;
-
- ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
-
- sdw_link_id = (adr_link->adr_d[adr_index].adr) >> 48;
for_each_pcm_streams(stream) {
- char *name, *cpu_name;
- int playback, capture;
static const char * const sdw_stream_name[] = {
"SDW%d-PIN%d-PLAYBACK",
"SDW%d-PIN%d-CAPTURE",
"SDW%d-PIN%d-PLAYBACK-%s",
"SDW%d-PIN%d-CAPTURE-%s",
};
+ struct snd_soc_dai_link_ch_map *codec_maps;
+ struct snd_soc_dai_link_component *codecs;
+ struct snd_soc_dai_link_component *cpus;
+ int num_cpus = hweight32(sof_dai->link_mask[stream]);
+ int num_codecs = sof_dai->num_devs[stream];
+ int playback, capture;
+ int i = 0, j = 0;
+ char *name;
- if (!codec_info->dais[dai_index].direction[stream])
+ if (!sof_dai->num_devs[stream])
continue;
- *be_id = codec_info->dais[dai_index].dailink[stream];
+ sof_end = list_first_entry(&sof_dai->endpoints,
+ struct asoc_sdw_endpoint, list);
+
+ *be_id = sof_end->dai_info->dailink[stream];
if (*be_id < 0) {
dev_err(dev, "Invalid dailink id %d\n", *be_id);
return -EINVAL;
}
+
switch (amd_ctx->acp_rev) {
case ACP63_PCI_REV:
- ret = get_acp63_cpu_pin_id(sdw_link_id, *be_id, &cpu_pin_id, dev);
+ ret = get_acp63_cpu_pin_id(ffs(sof_end->link_mask - 1),
+ *be_id, &cpu_pin_id, dev);
if (ret)
return ret;
break;
/* create stream name according to first link id */
if (ctx->append_dai_type) {
name = devm_kasprintf(dev, GFP_KERNEL,
- sdw_stream_name[stream + 2], sdw_link_id, cpu_pin_id,
- type_strings[codec_info->dais[dai_index].dai_type]);
+ sdw_stream_name[stream + 2],
+ ffs(sof_end->link_mask) - 1,
+ cpu_pin_id,
+ type_strings[sof_end->dai_info->dai_type]);
} else {
name = devm_kasprintf(dev, GFP_KERNEL,
- sdw_stream_name[stream], sdw_link_id, cpu_pin_id);
+ sdw_stream_name[stream],
+ ffs(sof_end->link_mask) - 1,
+ cpu_pin_id);
}
if (!name)
return -ENOMEM;
- cpus = devm_kcalloc(dev, cpu_dai_num, sizeof(*cpus), GFP_KERNEL);
+ cpus = devm_kcalloc(dev, num_cpus, sizeof(*cpus), GFP_KERNEL);
if (!cpus)
return -ENOMEM;
- /*
- * generate CPU DAI name base on the sdw link ID and
- * cpu pin id according to sdw dai driver.
- */
- for (k = 0; k < cpu_dai_num; k++) {
- cpu_name = devm_kasprintf(dev, GFP_KERNEL,
- "SDW%d Pin%d", sdw_link_id, cpu_pin_id);
- if (!cpu_name)
+
+ codecs = devm_kcalloc(dev, num_codecs, sizeof(*codecs), GFP_KERNEL);
+ if (!codecs)
+ return -ENOMEM;
+
+ codec_maps = devm_kcalloc(dev, num_codecs, sizeof(*codec_maps), GFP_KERNEL);
+ if (!codec_maps)
+ return -ENOMEM;
+
+ list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
+ if (!sof_end->dai_info->direction[stream])
+ continue;
+
+ int link_num = ffs(sof_end->link_mask) - 1;
+
+ cpus[i].dai_name = devm_kasprintf(dev, GFP_KERNEL,
+ "SDW%d Pin%d",
+ link_num, cpu_pin_id);
+ dev_dbg(dev, "cpu[%d].dai_name:%s\n", i, cpus[i].dai_name);
+ if (!cpus[i].dai_name)
return -ENOMEM;
- cpus[k].dai_name = cpu_name;
+ codec_maps[j].cpu = i;
+ codec_maps[j].codec = j;
+
+ codecs[j].name = sof_end->codec_name;
+ codecs[j].dai_name = sof_end->dai_info->dai_name;
+ j++;
}
+ WARN_ON(j != num_codecs);
+
playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
- asoc_sdw_init_dai_link(dev, *dai_links, be_id, name,
- playback, capture,
- cpus, cpu_dai_num,
- platform_component, ARRAY_SIZE(platform_component),
- codecs, codec_num,
+
+ asoc_sdw_init_dai_link(dev, *dai_links, be_id, name, playback, capture,
+ cpus, num_cpus, platform_component,
+ ARRAY_SIZE(platform_component), codecs, num_codecs,
asoc_sdw_rtd_init, &sdw_ops);
+
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
(*dai_links)->nonatomic = true;
- (*dai_links)->ch_maps = sdw_codec_ch_maps;
+ (*dai_links)->ch_maps = codec_maps;
- ret = set_codec_init_func(card, adr_link, *dai_links,
- playback, group_id, adr_index, dai_index);
- if (ret < 0) {
- dev_err(dev, "failed to init codec 0x%x\n", codec_info->part_id);
- return ret;
+ list_for_each_entry(sof_end, &sof_dai->endpoints, list) {
+ if (sof_end->dai_info->init)
+ sof_end->dai_info->init(card, *dai_links,
+ sof_end->codec_info,
+ playback);
}
(*dai_links)++;
}
+
+ return 0;
+}
+
+static int create_sdw_dailinks(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links, int *be_id,
+ struct asoc_sdw_dailink *sof_dais,
+ struct snd_soc_codec_conf **codec_conf)
+{
+ int ret;
+
+ /* generate DAI links by each sdw link */
+ while (sof_dais->initialised) {
+ int current_be_id;
+
+ ret = create_sdw_dailink(card, sof_dais, dai_links,
+ ¤t_be_id, codec_conf);
+ if (ret)
+ return ret;
+
+ /* Update the be_id to match the highest ID used for SDW link */
+ if (*be_id < current_be_id)
+ *be_id = current_be_id;
+
+ sof_dais++;
+ }
+
return 0;
}
int sdw_be_num = 0, dmic_num = 0;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
- const struct snd_soc_acpi_link_adr *adr_link = mach_params->links;
struct snd_soc_codec_conf *codec_conf;
- int codec_conf_num = 0;
- bool group_generated[AMD_SDW_MAX_GROUPS] = { };
+ struct asoc_sdw_endpoint *sof_ends;
+ struct asoc_sdw_dailink *sof_dais;
struct snd_soc_dai_link *dai_links;
- struct asoc_sdw_codec_info *codec_info;
+ int num_devs = 0;
+ int num_ends = 0;
int num_links;
- int i, j, be_id = 0;
+ int be_id = 0;
int ret;
- ret = get_dailink_info(dev, adr_link, &sdw_be_num, &codec_conf_num);
+ ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends);
if (ret < 0) {
- dev_err(dev, "failed to get sdw link info %d\n", ret);
+ dev_err(dev, "failed to count devices/endpoints: %d\n", ret);
return ret;
}
+ /* One per DAI link, worst case is a DAI link for every endpoint */
+ sof_dais = kcalloc(num_ends, sizeof(*sof_dais), GFP_KERNEL);
+ if (!sof_dais)
+ return -ENOMEM;
+
+ /* One per endpoint, ie. each DAI on each codec/amp */
+ sof_ends = kcalloc(num_ends, sizeof(*sof_ends), GFP_KERNEL);
+ if (!sof_ends) {
+ ret = -ENOMEM;
+ goto err_dai;
+ }
+
+ ret = asoc_sdw_parse_sdw_endpoints(card, sof_dais, sof_ends, &num_devs);
+ if (ret < 0)
+ goto err_end;
+
+ sdw_be_num = ret;
+
/* enable dmic */
if (sof_sdw_quirk & ASOC_SDW_ACP_DMIC || mach_params->dmic_num)
dmic_num = 1;
dev_dbg(dev, "sdw %d, dmic %d", sdw_be_num, dmic_num);
+ codec_conf = devm_kcalloc(dev, num_devs, sizeof(*codec_conf), GFP_KERNEL);
+ if (!codec_conf) {
+ ret = -ENOMEM;
+ goto err_end;
+ }
+
/* allocate BE dailinks */
num_links = sdw_be_num + dmic_num;
dai_links = devm_kcalloc(dev, num_links, sizeof(*dai_links), GFP_KERNEL);
- if (!dai_links)
- return -ENOMEM;
-
- /* allocate codec conf, will be populated when dailinks are created */
- codec_conf = devm_kcalloc(dev, codec_conf_num, sizeof(*codec_conf),
- GFP_KERNEL);
- if (!codec_conf)
- return -ENOMEM;
+ if (!dai_links) {
+ ret = -ENOMEM;
+ goto err_end;
+ }
+ card->codec_conf = codec_conf;
+ card->num_configs = num_devs;
card->dai_link = dai_links;
card->num_links = num_links;
- card->codec_conf = codec_conf;
- card->num_configs = codec_conf_num;
/* SDW */
- if (!sdw_be_num)
- goto DMIC;
-
- for (; adr_link->num_adr; adr_link++) {
- /*
- * If there are two or more different devices on the same sdw link, we have to
- * append the codec type to the dai link name to prevent duplicated dai link name.
- * The same type devices on the same sdw link will be in the same
- * snd_soc_acpi_adr_device array. They won't be described in different adr_links.
- */
- for (i = 0; i < adr_link->num_adr; i++) {
- /* find codec info to get dai_num */
- codec_info = asoc_sdw_find_codec_info_part(adr_link->adr_d[i].adr);
- if (!codec_info)
- return -EINVAL;
- if (codec_info->dai_num > 1) {
- ctx->append_dai_type = true;
- goto out;
- }
- for (j = 0; j < i; j++) {
- if ((SDW_PART_ID(adr_link->adr_d[i].adr) !=
- SDW_PART_ID(adr_link->adr_d[j].adr)) ||
- (SDW_MFG_ID(adr_link->adr_d[i].adr) !=
- SDW_MFG_ID(adr_link->adr_d[j].adr))) {
- ctx->append_dai_type = true;
- goto out;
- }
- }
- }
- }
-out:
-
- /* generate DAI links by each sdw link */
- for (adr_link = mach_params->links ; adr_link->num_adr; adr_link++) {
- for (i = 0; i < adr_link->num_adr; i++) {
- const struct snd_soc_acpi_endpoint *endpoint;
-
- endpoint = adr_link->adr_d[i].endpoints;
-
- /* this group has been generated */
- if (endpoint->aggregated &&
- group_generated[endpoint->group_id])
- continue;
-
- /* find codec info to get dai_num */
- codec_info = asoc_sdw_find_codec_info_part(adr_link->adr_d[i].adr);
- if (!codec_info)
- return -EINVAL;
-
- for (j = 0; j < codec_info->dai_num ; j++) {
- int current_be_id;
-
- ret = create_sdw_dailink(card, &dai_links, adr_link,
- &codec_conf, ¤t_be_id,
- i, j);
- if (ret < 0) {
- dev_err(dev,
- "failed to create dai link %d on 0x%x\n",
- j, codec_info->part_id);
- return ret;
- }
- /* Update the be_id to match the highest ID used for SDW link */
- if (be_id < current_be_id)
- be_id = current_be_id;
- }
-
- if (endpoint->aggregated)
- group_generated[endpoint->group_id] = true;
- }
+ if (sdw_be_num) {
+ ret = create_sdw_dailinks(card, &dai_links, &be_id,
+ sof_dais, &codec_conf);
+ if (ret)
+ goto err_end;
}
-DMIC:
/* dmic */
if (dmic_num > 0) {
if (ctx->ignore_internal_dmic) {
dev_warn(dev, "Ignoring ACP DMIC\n");
} else {
- be_id = SOC_SDW_DMIC_DAI_ID;
ret = create_dmic_dailinks(card, &dai_links, &be_id);
if (ret)
- return ret;
+ goto err_end;
}
}
+ WARN_ON(codec_conf != card->codec_conf + card->num_configs);
WARN_ON(dai_links != card->dai_link + card->num_links);
- return 0;
+
+err_end:
+ kfree(sof_ends);
+err_dai:
+ kfree(sof_dais);
+
+ return ret;
}
/* SoC card */
projects / thirdparty / kernel / linux.git / commitdiff
