[PATCH 04/14] ASoC: Intel: avs: Parse pplcfg and binding tuples
Cezary Rojewski
cezary.rojewski at intel.com
Mon Mar 28 19:24:00 CEST 2022
Path in ADSP firmware is represented by one or more pipelines. Just like
modules, these are described by a config structure. Add parsing helpers
to support loading such information from the topology file.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski at linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
---
sound/soc/intel/avs/topology.c | 114 +++++++++++++++++++++++++++++++++
sound/soc/intel/avs/topology.h | 28 ++++++++
2 files changed, 142 insertions(+)
diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c
index d13e27dd655e..3d87ce508134 100644
--- a/sound/soc/intel/avs/topology.c
+++ b/sound/soc/intel/avs/topology.c
@@ -345,6 +345,8 @@ avs_parse_##name##_ptr(struct snd_soc_component *comp, void *elem, void *object,
AVS_DEFINE_PTR_PARSER(audio_format, struct avs_audio_format, fmts);
AVS_DEFINE_PTR_PARSER(modcfg_base, struct avs_tplg_modcfg_base, modcfgs_base);
AVS_DEFINE_PTR_PARSER(modcfg_ext, struct avs_tplg_modcfg_ext, modcfgs_ext);
+AVS_DEFINE_PTR_PARSER(pplcfg, struct avs_tplg_pplcfg, pplcfgs);
+AVS_DEFINE_PTR_PARSER(binding, struct avs_tplg_binding, bindings);
static int
parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
@@ -890,3 +892,115 @@ static int avs_tplg_parse_modcfgs_ext(struct snd_soc_component *comp,
return 0;
}
+
+static const struct avs_tplg_token_parser pplcfg_parsers[] = {
+ {
+ .token = AVS_TKN_PPLCFG_REQ_SIZE_U16,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
+ .offset = offsetof(struct avs_tplg_pplcfg, req_size),
+ .parse = avs_parse_short_token,
+ },
+ {
+ .token = AVS_TKN_PPLCFG_PRIORITY_U8,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
+ .offset = offsetof(struct avs_tplg_pplcfg, priority),
+ .parse = avs_parse_byte_token,
+ },
+ {
+ .token = AVS_TKN_PPLCFG_LOW_POWER_BOOL,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_BOOL,
+ .offset = offsetof(struct avs_tplg_pplcfg, lp),
+ .parse = avs_parse_bool_token,
+ },
+ {
+ .token = AVS_TKN_PPLCFG_ATTRIBUTES_U16,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
+ .offset = offsetof(struct avs_tplg_pplcfg, attributes),
+ .parse = avs_parse_short_token,
+ },
+ {
+ .token = AVS_TKN_PPLCFG_TRIGGER_U32,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ .offset = offsetof(struct avs_tplg_pplcfg, trigger),
+ .parse = avs_parse_word_token,
+ },
+};
+
+static int avs_tplg_parse_pplcfgs(struct snd_soc_component *comp,
+ struct snd_soc_tplg_vendor_array *tuples,
+ u32 block_size)
+{
+ struct avs_soc_component *acomp = to_avs_soc_component(comp);
+ struct avs_tplg *tplg = acomp->tplg;
+
+ return parse_dictionary(comp, tuples, block_size, (void **)&tplg->pplcfgs,
+ &tplg->num_pplcfgs, sizeof(*tplg->pplcfgs),
+ AVS_TKN_MANIFEST_NUM_PPLCFGS_U32,
+ AVS_TKN_PPLCFG_ID_U32,
+ pplcfg_parsers, ARRAY_SIZE(pplcfg_parsers));
+}
+
+static const struct avs_tplg_token_parser binding_parsers[] = {
+ {
+ .token = AVS_TKN_BINDING_TARGET_TPLG_NAME_STRING,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_STRING,
+ .offset = offsetof(struct avs_tplg_binding, target_tplg_name),
+ .parse = parse_link_formatted_string,
+ },
+ {
+ .token = AVS_TKN_BINDING_TARGET_PATH_TMPL_ID_U32,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ .offset = offsetof(struct avs_tplg_binding, target_path_tmpl_id),
+ .parse = avs_parse_word_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_TARGET_PPL_ID_U32,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ .offset = offsetof(struct avs_tplg_binding, target_ppl_id),
+ .parse = avs_parse_word_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_TARGET_MOD_ID_U32,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ .offset = offsetof(struct avs_tplg_binding, target_mod_id),
+ .parse = avs_parse_word_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_TARGET_MOD_PIN_U8,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
+ .offset = offsetof(struct avs_tplg_binding, target_mod_pin),
+ .parse = avs_parse_byte_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_MOD_ID_U32,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
+ .offset = offsetof(struct avs_tplg_binding, mod_id),
+ .parse = avs_parse_word_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_MOD_PIN_U8,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
+ .offset = offsetof(struct avs_tplg_binding, mod_pin),
+ .parse = avs_parse_byte_token,
+ },
+ {
+ .token = AVS_TKN_BINDING_IS_SINK_U8,
+ .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
+ .offset = offsetof(struct avs_tplg_binding, is_sink),
+ .parse = avs_parse_byte_token,
+ },
+};
+
+static int avs_tplg_parse_bindings(struct snd_soc_component *comp,
+ struct snd_soc_tplg_vendor_array *tuples,
+ u32 block_size)
+{
+ struct avs_soc_component *acomp = to_avs_soc_component(comp);
+ struct avs_tplg *tplg = acomp->tplg;
+
+ return parse_dictionary(comp, tuples, block_size, (void **)&tplg->bindings,
+ &tplg->num_bindings, sizeof(*tplg->bindings),
+ AVS_TKN_MANIFEST_NUM_BINDINGS_U32,
+ AVS_TKN_BINDING_ID_U32,
+ binding_parsers, ARRAY_SIZE(binding_parsers));
+}
diff --git a/sound/soc/intel/avs/topology.h b/sound/soc/intel/avs/topology.h
index ce51fd7a99de..7199d30cdab8 100644
--- a/sound/soc/intel/avs/topology.h
+++ b/sound/soc/intel/avs/topology.h
@@ -29,6 +29,10 @@ struct avs_tplg {
u32 num_modcfgs_base;
struct avs_tplg_modcfg_ext *modcfgs_ext;
u32 num_modcfgs_ext;
+ struct avs_tplg_pplcfg *pplcfgs;
+ u32 num_pplcfgs;
+ struct avs_tplg_binding *bindings;
+ u32 num_bindings;
};
struct avs_tplg_library {
@@ -100,4 +104,28 @@ struct avs_tplg_modcfg_ext {
};
};
+/* Specifies path behaviour during PCM ->trigger(START) command. */
+enum avs_tplg_trigger {
+ AVS_TPLG_TRIGGER_AUTO = 0,
+};
+
+struct avs_tplg_pplcfg {
+ u16 req_size;
+ u8 priority;
+ bool lp;
+ u16 attributes;
+ enum avs_tplg_trigger trigger;
+};
+
+struct avs_tplg_binding {
+ char target_tplg_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ u32 target_path_tmpl_id;
+ u32 target_ppl_id;
+ u32 target_mod_id;
+ u8 target_mod_pin;
+ u32 mod_id;
+ u8 mod_pin;
+ u8 is_sink;
+};
+
#endif
--
2.25.1
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