diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-utils.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-utils.c | 140 |
1 files changed, 88 insertions, 52 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c index ea162fbf68e5..81ee251881b4 100644 --- a/sound/soc/intel/skylake/skl-sst-utils.c +++ b/sound/soc/intel/skylake/skl-sst-utils.c @@ -94,19 +94,6 @@ struct adsp_fw_hdr { u32 load_offset; } __packed; -#define MAX_INSTANCE_BUFF 2 - -struct uuid_module { - uuid_le uuid; - int id; - int is_loadable; - int max_instance; - u64 pvt_id[MAX_INSTANCE_BUFF]; - int *instance_id; - - struct list_head list; -}; - struct skl_ext_manifest_hdr { u32 id; u32 len; @@ -115,32 +102,6 @@ struct skl_ext_manifest_hdr { u32 entries; }; -int snd_skl_get_module_info(struct skl_sst *ctx, - struct skl_module_cfg *mconfig) -{ - struct uuid_module *module; - uuid_le *uuid_mod; - - uuid_mod = (uuid_le *)mconfig->guid; - - if (list_empty(&ctx->uuid_list)) { - dev_err(ctx->dev, "Module list is empty\n"); - return -EINVAL; - } - - list_for_each_entry(module, &ctx->uuid_list, list) { - if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) { - mconfig->id.module_id = module->id; - mconfig->is_loadable = module->is_loadable; - - return 0; - } - } - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(snd_skl_get_module_info); - static int skl_get_pvtid_map(struct uuid_module *module, int instance_id) { int pvt_id; @@ -222,21 +183,18 @@ static inline int skl_pvtid_128(struct uuid_module *module) * This generates a 128 bit private unique id for a module TYPE so that * module instance is unique */ -int skl_get_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig) +int skl_get_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int instance_id) { struct uuid_module *module; - uuid_le *uuid_mod; int pvt_id; - uuid_mod = (uuid_le *)mconfig->guid; - list_for_each_entry(module, &ctx->uuid_list, list) { if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) { pvt_id = skl_pvtid_128(module); if (pvt_id >= 0) { - module->instance_id[pvt_id] = - mconfig->id.instance_id; + module->instance_id[pvt_id] = instance_id; + return pvt_id; } } @@ -254,23 +212,21 @@ EXPORT_SYMBOL_GPL(skl_get_pvt_id); * * This frees a 128 bit private unique id previously generated */ -int skl_put_pvt_id(struct skl_sst *ctx, struct skl_module_cfg *mconfig) +int skl_put_pvt_id(struct skl_sst *ctx, uuid_le *uuid_mod, int *pvt_id) { int i; - uuid_le *uuid_mod; struct uuid_module *module; - uuid_mod = (uuid_le *)mconfig->guid; list_for_each_entry(module, &ctx->uuid_list, list) { if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) { - if (mconfig->id.pvt_id != 0) - i = (mconfig->id.pvt_id) / 64; + if (*pvt_id != 0) + i = (*pvt_id) / 64; else i = 0; - module->pvt_id[i] &= ~(1 << (mconfig->id.pvt_id)); - mconfig->id.pvt_id = -1; + module->pvt_id[i] &= ~(1 << (*pvt_id)); + *pvt_id = -1; return 0; } } @@ -405,3 +361,83 @@ int skl_dsp_strip_extended_manifest(struct firmware *fw) return 0; } + +int skl_sst_ctx_init(struct device *dev, int irq, const char *fw_name, + struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp, + struct sst_dsp_device *skl_dev) +{ + struct skl_sst *skl; + struct sst_dsp *sst; + int ret; + + skl = devm_kzalloc(dev, sizeof(*skl), GFP_KERNEL); + if (skl == NULL) + return -ENOMEM; + + skl->dev = dev; + skl_dev->thread_context = skl; + INIT_LIST_HEAD(&skl->uuid_list); + skl->dsp = skl_dsp_ctx_init(dev, skl_dev, irq); + if (!skl->dsp) { + dev_err(skl->dev, "%s: no device\n", __func__); + return -ENODEV; + } + + sst = skl->dsp; + sst->fw_name = fw_name; + sst->dsp_ops = dsp_ops; + init_waitqueue_head(&skl->mod_load_wait); + INIT_LIST_HEAD(&sst->module_list); + ret = skl_ipc_init(dev, skl); + if (ret) + return ret; + + skl->is_first_boot = true; + if (dsp) + *dsp = skl; + + return ret; +} + +int skl_prepare_lib_load(struct skl_sst *skl, struct skl_lib_info *linfo, + struct firmware *stripped_fw, + unsigned int hdr_offset, int index) +{ + int ret; + struct sst_dsp *dsp = skl->dsp; + + if (linfo->fw == NULL) { + ret = request_firmware(&linfo->fw, linfo->name, + skl->dev); + if (ret < 0) { + dev_err(skl->dev, "Request lib %s failed:%d\n", + linfo->name, ret); + return ret; + } + } + + if (skl->is_first_boot) { + ret = snd_skl_parse_uuids(dsp, linfo->fw, hdr_offset, index); + if (ret < 0) + return ret; + } + + stripped_fw->data = linfo->fw->data; + stripped_fw->size = linfo->fw->size; + skl_dsp_strip_extended_manifest(stripped_fw); + + return 0; +} + +void skl_release_library(struct skl_lib_info *linfo, int lib_count) +{ + int i; + + /* library indices start from 1 to N. 0 represents base FW */ + for (i = 1; i < lib_count; i++) { + if (linfo[i].fw) { + release_firmware(linfo[i].fw); + linfo[i].fw = NULL; + } + } +} |