diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index db64e0cb8663..31a97a4248f4 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -559,7 +559,7 @@ static int sof_ipc4_widget_setup_comp_dai(struct snd_sof_widget *swidget) strcmp(w->widget->sname, swidget->widget->sname)) continue; - blob->alh_cfg.count++; + blob->alh_cfg.device_count++; } ipc4_copier->copier_config = (uint32_t *)blob; @@ -1225,7 +1225,7 @@ static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget) unsigned int group_id; blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; - if (blob->alh_cfg.count > 1) { + if (blob->alh_cfg.device_count > 1) { group_id = SOF_IPC4_NODE_INDEX(ipc4_copier->data.gtw_cfg.node_id) - ALH_MULTI_GTW_BASE; ida_free(&alh_group_ida, group_id); @@ -1609,7 +1609,7 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, ch_map >>= 4; } - step = ch_count / blob->alh_cfg.count; + step = ch_count / blob->alh_cfg.device_count; mask = GENMASK(step - 1, 0); /* * Set each gtw_cfg.node_id to blob->alh_cfg.mapping[] @@ -1624,7 +1624,7 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, dai = w->private; alh_copier = (struct sof_ipc4_copier *)dai->private; alh_data = &alh_copier->data; - blob->alh_cfg.mapping[i].alh_id = alh_data->gtw_cfg.node_id; + blob->alh_cfg.mapping[i].device = alh_data->gtw_cfg.node_id; /* * Set the same channel mask for playback as the audio data is * duplicated for all speakers. For capture, split the channels @@ -1643,7 +1643,7 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, i++; } - if (blob->alh_cfg.count > 1) { + if (blob->alh_cfg.device_count > 1) { int group_id; group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1, diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index cf007282867b..6b59434fbd60 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -55,7 +55,7 @@ #define SOF_IPC4_GAIN_ALL_CHANNELS_MASK 0xffffffff #define SOF_IPC4_VOL_ZERO_DB 0x7fffffff -#define ALH_MAX_NUMBER_OF_GTW 16 +#define SOF_IPC4_DMA_DEVICE_MAX_COUNT 16 #define SOF_IPC4_INVALID_NODE_ID 0xffffffff @@ -220,18 +220,26 @@ struct sof_ipc4_gtw_attributes { uint32_t rsvd : 30; }; -/** struct sof_ipc4_alh_multi_gtw_cfg: ALH gateway cfg data - * @count: Number of streams (valid items in mapping array) - * @alh_id: ALH stream id of a single ALH stream aggregated - * @channel_mask: Channel mask - * @mapping: ALH streams +/** + * struct sof_ipc4_dma_device_stream_ch_map: abstract representation of + * channel mapping to DMAs + * @device: representation of hardware device address or FIFO + * @channel_mask: channels handled by @device. Channels are expected to be + * contiguous */ -struct sof_ipc4_alh_multi_gtw_cfg { - uint32_t count; - struct { - uint32_t alh_id; - uint32_t channel_mask; - } mapping[ALH_MAX_NUMBER_OF_GTW]; +struct sof_ipc4_dma_device_stream_ch_map { + uint32_t device; + uint32_t channel_mask; +}; + +/** + * struct sof_ipc4_dma_stream_ch_map: DMA configuration data + * @device_count: Number valid items in mapping array + * @mapping: device address and channel mask + */ +struct sof_ipc4_dma_stream_ch_map { + uint32_t device_count; + struct sof_ipc4_dma_device_stream_ch_map mapping[SOF_IPC4_DMA_DEVICE_MAX_COUNT]; } __packed; /** struct sof_ipc4_alh_configuration_blob: ALH blob @@ -240,7 +248,7 @@ struct sof_ipc4_alh_multi_gtw_cfg { */ struct sof_ipc4_alh_configuration_blob { struct sof_ipc4_gtw_attributes gw_attr; - struct sof_ipc4_alh_multi_gtw_cfg alh_cfg; + struct sof_ipc4_dma_stream_ch_map alh_cfg; }; /**