diff options
Diffstat (limited to 'sound/soc/sof/topology.c')
| -rw-r--r-- | sound/soc/sof/topology.c | 115 |
1 files changed, 91 insertions, 24 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index dc9cb8324067..d612d693efc3 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -19,6 +19,10 @@ #include "sof-audio.h" #include "ops.h" +static bool disable_function_topology; +module_param(disable_function_topology, bool, 0444); +MODULE_PARM_DESC(disable_function_topology, "Disable function topology loading"); + #define COMP_ID_UNASSIGNED 0xffffffff /* * Constants used in the computation of linear volume gain @@ -571,7 +575,11 @@ static int sof_copy_tuples(struct snd_sof_dev *sdev, struct snd_soc_tplg_vendor_ continue; tuples[*num_copied_tuples].token = tokens[j].token; - tuples[*num_copied_tuples].value.s = elem->string; + tuples[*num_copied_tuples].value.s = + devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s", elem->string); + if (!tuples[*num_copied_tuples].value.s) + return -ENOMEM; } else { struct snd_soc_tplg_vendor_value_elem *elem; @@ -1063,7 +1071,7 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, struct snd_sof_dai *dai) { struct snd_soc_card *card = scomp->card; - struct snd_soc_pcm_runtime *rtd; + struct snd_soc_pcm_runtime *rtd, *full, *partial; struct snd_soc_dai *cpu_dai; int stream; int i; @@ -1080,12 +1088,22 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, else goto end; + full = NULL; + partial = NULL; list_for_each_entry(rtd, &card->rtd_list, list) { /* does stream match DAI link ? */ - if (!rtd->dai_link->stream_name || - !strstr(rtd->dai_link->stream_name, w->sname)) - continue; + if (rtd->dai_link->stream_name) { + if (!strcmp(rtd->dai_link->stream_name, w->sname)) { + full = rtd; + break; + } else if (strstr(rtd->dai_link->stream_name, w->sname)) { + partial = rtd; + } + } + } + rtd = full ? full : partial; + if (rtd) { for_each_rtd_cpu_dais(rtd, i, cpu_dai) { /* * Please create DAI widget in the right order @@ -2306,8 +2324,10 @@ static const struct snd_soc_tplg_ops sof_tplg_ops = { .link_load = sof_link_load, .link_unload = sof_link_unload, - /* completion - called at completion of firmware loading */ - .complete = sof_complete, + /* + * No need to set the complete callback. sof_complete will be called explicitly after + * topology loading is complete. + */ /* manifest - optional to inform component of manifest */ .manifest = sof_manifest, @@ -2463,36 +2483,83 @@ static const struct snd_soc_tplg_ops sof_dspless_tplg_ops = { int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file) { struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_sof_pdata *sof_pdata = sdev->pdata; + const char *tplg_filename_prefix = sof_pdata->tplg_filename_prefix; const struct firmware *fw; + const char **tplg_files; + int tplg_cnt = 0; int ret; + int i; - dev_dbg(scomp->dev, "loading topology:%s\n", file); + tplg_files = kcalloc(scomp->card->num_links, sizeof(char *), GFP_KERNEL); + if (!tplg_files) + return -ENOMEM; - ret = request_firmware(&fw, file, scomp->dev); - if (ret < 0) { - dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n", - file, ret); - dev_err(scomp->dev, - "you may need to download the firmware from https://github.com/thesofproject/sof-bin/\n"); - return ret; + if (!sof_pdata->disable_function_topology && !disable_function_topology && + sof_pdata->machine && sof_pdata->machine->get_function_tplg_files) { + tplg_cnt = sof_pdata->machine->get_function_tplg_files(scomp->card, + sof_pdata->machine, + tplg_filename_prefix, + &tplg_files); + if (tplg_cnt < 0) { + kfree(tplg_files); + return tplg_cnt; + } } - if (sdev->dspless_mode_selected) - ret = snd_soc_tplg_component_load(scomp, &sof_dspless_tplg_ops, fw); - else - ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw); + /* + * The monolithic topology will be used if there is no get_function_tplg_files + * callback or the callback returns 0. + */ + if (!tplg_cnt) { + tplg_files[0] = file; + tplg_cnt = 1; + dev_dbg(scomp->dev, "loading topology: %s\n", file); + } else { + dev_info(scomp->dev, "Using function topologies instead %s\n", file); + } - if (ret < 0) { - dev_err(scomp->dev, "error: tplg component load failed %d\n", - ret); - ret = -EINVAL; + for (i = 0; i < tplg_cnt; i++) { + /* Only print the file names if the function topologies are used */ + if (tplg_files[0] != file) + dev_info(scomp->dev, "loading topology %d: %s\n", i, tplg_files[i]); + + ret = request_firmware(&fw, tplg_files[i], scomp->dev); + if (ret < 0) { + /* + * snd_soc_tplg_component_remove(scomp) will be called + * if snd_soc_tplg_component_load(scomp) failed and all + * objects in the scomp will be removed. No need to call + * snd_soc_tplg_component_remove(scomp) here. + */ + dev_err(scomp->dev, "tplg request firmware %s failed err: %d\n", + tplg_files[i], ret); + goto out; + } + + if (sdev->dspless_mode_selected) + ret = snd_soc_tplg_component_load(scomp, &sof_dspless_tplg_ops, fw); + else + ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw); + + release_firmware(fw); + + if (ret < 0) { + dev_err(scomp->dev, "tplg %s component load failed %d\n", + tplg_files[i], ret); + goto out; + } } - release_firmware(fw); + /* call sof_complete when topologies are loaded successfully */ + ret = sof_complete(scomp); +out: if (ret >= 0 && sdev->led_present) ret = snd_ctl_led_request(); + kfree(tplg_files); + return ret; } EXPORT_SYMBOL(snd_sof_load_topology); |