ASoC: Intel: avs: Parse pplcfg and binding tuples
authorCezary Rojewski <cezary.rojewski@intel.com>
Thu, 31 Mar 2022 13:52:36 +0000 (15:52 +0200)
committerMark Brown <broonie@kernel.org>
Tue, 19 Apr 2022 11:03:53 +0000 (12:03 +0100)
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@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220331135246.993089-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/avs/topology.c
sound/soc/intel/avs/topology.h

index d13e27dd655e2939a82e33344bf5e45b657ae846..3d87ce508134fb8d592b0034e23c8e1b25c94834 100644 (file)
@@ -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));
+}
index ce51fd7a99de38a138f2220dc0f22b1ae1aac918..7199d30cdab8e7d4e49da020636b9728b1a7a773 100644 (file)
@@ -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