@@ -4,6 +4,10 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/soc/qcom/apr.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
#include <dt-bindings/soc/qcom,gpr.h>
#include "q6apm.h"
#include "audioreach.h"
@@ -580,3 +584,583 @@ void *audioreach_alloc_graph_pkt(struct q6apm *apm,
return pkt;
}
EXPORT_SYMBOL_GPL(audioreach_alloc_graph_pkt);
+
+int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph,
+ struct gpr_pkt *pkt, uint32_t rsp_opcode)
+{
+
+ struct device *dev = graph->dev;
+ struct gpr_hdr *hdr = &pkt->hdr;
+ int rc;
+
+ mutex_lock(&graph->cmd_lock);
+ graph->result.opcode = 0;
+ graph->result.status = 0;
+
+ rc = gpr_send_port_pkt(graph->port, pkt);
+ if (rc < 0)
+ goto err;
+
+ if (rsp_opcode)
+ rc = wait_event_timeout(graph->cmd_wait,
+ (graph->result.opcode == hdr->opcode) ||
+ (graph->result.opcode == rsp_opcode),
+ 5 * HZ);
+ else
+ rc = wait_event_timeout(graph->cmd_wait,
+ (graph->result.opcode == hdr->opcode),
+ 5 * HZ);
+
+ if (!rc) {
+ dev_err(dev, "CMD timeout for [%x] opcode\n", hdr->opcode);
+ rc = -ETIMEDOUT;
+ } else if (graph->result.status > 0) {
+ dev_err(dev, "DSP returned error[%x] %x\n", hdr->opcode,
+ graph->result.status);
+ rc = -EINVAL;
+ } else {
+ dev_err(dev, "DSP returned [%x]\n", graph->result.status);
+ rc = 0;
+ }
+
+err:
+ mutex_unlock(&graph->cmd_lock);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_graph_send_cmd_sync);
+
+static int audioreach_codec_dma_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *cfg)
+{
+ struct apm_module_param_data *param_data;
+ struct apm_codec_dma_module_intf_cfg *intf_cfg;
+ struct apm_module_hw_ep_mf_cfg *hw_cfg;
+ struct apm_module_frame_size_factor_cfg *fs_cfg;
+ struct apm_module_hw_ep_power_mode_cfg *pm_cfg;
+ int ic_sz, ep_sz, fs_sz, pm_sz, dl_sz;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ ic_sz = APM_CDMA_INTF_CFG_PSIZE;
+ ep_sz = APM_HW_EP_CFG_PSIZE;
+ fs_sz = APM_FS_CFG_PSIZE;
+ pm_sz = APM_HW_EP_PMODE_CFG_PSIZE;
+ dl_sz = 0;
+
+ payload_size = ic_sz + ep_sz + fs_sz + pm_sz + dl_sz;
+
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ hw_cfg = p;
+ param_data = &hw_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_HW_EP_MF_CFG;
+ param_data->param_size = ep_sz - APM_MODULE_PARAM_DATA_SIZE;
+
+ hw_cfg->mf.sample_rate = cfg->sample_rate;
+ hw_cfg->mf.bit_width = cfg->bit_width;
+ hw_cfg->mf.num_channels = cfg->num_channels;
+ hw_cfg->mf.data_format = module->data_format;
+ p += ep_sz;
+
+ fs_cfg = p;
+ param_data = &fs_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_HW_EP_FRAME_SIZE_FACTOR;
+ param_data->param_size = fs_sz - APM_MODULE_PARAM_DATA_SIZE;
+ fs_cfg->frame_size_factor = 1;
+ p += fs_sz;
+
+ intf_cfg = p;
+ param_data = &intf_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_CODEC_DMA_INTF_CFG;
+ param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE;
+
+ intf_cfg->cfg.lpaif_type = module->hw_interface_type;
+ intf_cfg->cfg.intf_index = module->hw_interface_idx;
+ intf_cfg->cfg.active_channels_mask = (1 << cfg->num_channels) - 1;
+ p += ic_sz;
+
+ pm_cfg = p;
+ param_data = &pm_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_HW_EP_POWER_MODE_CFG;
+ param_data->param_size = pm_sz - APM_MODULE_PARAM_DATA_SIZE;
+ pm_cfg->power_mode.power_mode = 0;
+
+ rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+static int audioreach_i2s_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *cfg)
+{
+ struct apm_module_frame_size_factor_cfg *fs_cfg;
+ struct apm_module_param_data *param_data;
+ struct apm_i2s_module_intf_cfg *intf_cfg;
+ struct apm_module_hw_ep_mf_cfg *hw_cfg;
+ int ic_sz, ep_sz, fs_sz;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ ic_sz = APM_I2S_INTF_CFG_PSIZE;
+ ep_sz = APM_HW_EP_CFG_PSIZE;
+ fs_sz = APM_FS_CFG_PSIZE;
+
+ payload_size = ic_sz + ep_sz + fs_sz;
+
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+ intf_cfg = p;
+
+ param_data = &intf_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_I2S_INTF_CFG;
+ param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE;
+
+ intf_cfg->cfg.intf_idx = module->hw_interface_idx;
+ intf_cfg->cfg.sd_line_idx = module->sd_line_idx;
+
+ switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ /* CPU is slave */
+ intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_EXTERNAL;
+ break;
+ default:
+ break;
+ }
+
+ p += ic_sz;
+ hw_cfg = p;
+ param_data = &hw_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_HW_EP_MF_CFG;
+ param_data->param_size = ep_sz - APM_MODULE_PARAM_DATA_SIZE;
+
+ hw_cfg->mf.sample_rate = cfg->sample_rate;
+ hw_cfg->mf.bit_width = cfg->bit_width;
+ hw_cfg->mf.num_channels = cfg->num_channels;
+ hw_cfg->mf.data_format = module->data_format;
+
+ p += ep_sz;
+ fs_cfg = p;
+ param_data = &fs_cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_HW_EP_FRAME_SIZE_FACTOR;
+ param_data->param_size = fs_sz - APM_MODULE_PARAM_DATA_SIZE;
+ fs_cfg->frame_size_factor = 1;
+
+ rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+static int audioreach_logging_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module)
+{
+ struct apm_module_param_data *param_data;
+ struct data_logging_config *cfg;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = p;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_DATA_LOGGING_CONFIG;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ p = p + APM_MODULE_PARAM_DATA_SIZE;
+ cfg = p;
+ cfg->log_code = module->log_code;
+ cfg->log_tap_point_id = module->log_tap_point_id;
+ cfg->mode = module->mode;
+
+ rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+static int audioreach_pcm_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *mcfg)
+{
+ struct apm_pcm_module_media_fmt_cmd *cfg;
+ struct apm_module_param_data *param_data;
+ uint32_t num_channels = mcfg->num_channels;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ payload_size = APM_PCM_MODULE_FMT_CMD_PSIZE(num_channels);
+
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+ cfg = p;
+
+ param_data = &cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_PCM_OUTPUT_FORMAT_CFG;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ cfg->header.data_format = DATA_FORMAT_FIXED_POINT;
+ cfg->header.fmt_id = MEDIA_FMT_ID_PCM;
+ cfg->header.payload_size = APM_PCM_OUT_FMT_CFG_PSIZE(num_channels);
+
+ cfg->media_cfg.alignment = PCM_LSB_ALIGNED;
+ cfg->media_cfg.bit_width = mcfg->bit_width;
+ cfg->media_cfg.endianness = PCM_LITTLE_ENDIAN;
+ cfg->media_cfg.interleaved = module->interleave_type;
+ cfg->media_cfg.num_channels = mcfg->num_channels;
+ cfg->media_cfg.q_factor = mcfg->bit_width - 1;
+ cfg->media_cfg.bits_per_sample = mcfg->bit_width;
+
+ if (num_channels == 1) {
+ cfg->media_cfg.channel_mapping[0] = PCM_CHANNEL_L;
+ } else if (num_channels == 2) {
+ cfg->media_cfg.channel_mapping[0] = PCM_CHANNEL_L;
+ cfg->media_cfg.channel_mapping[1] = PCM_CHANNEL_R;
+ } else {
+ dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
+ rc = -EINVAL;
+ goto err;
+
+ }
+
+ rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+err:
+ kfree(pkt);
+
+ return rc;
+}
+
+static int audioreach_shmem_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *mcfg)
+{
+ struct apm_module_param_data *param_data;
+ struct payload_media_fmt_pcm *cfg;
+ struct media_format *header;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+ uint32_t num_channels = mcfg->num_channels;
+
+ if (num_channels > 2) {
+ dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
+ return -EINVAL;
+ }
+
+ payload_size = APM_SHMEM_FMT_CFG_PSIZE(num_channels) + APM_MODULE_PARAM_DATA_SIZE;
+
+ p = audioreach_alloc_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0,
+ graph->port->id, module->instance_id);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = p;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_MEDIA_FORMAT;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+ p = p + APM_MODULE_PARAM_DATA_SIZE;
+
+ header = p;
+ header->data_format = DATA_FORMAT_FIXED_POINT;
+ header->fmt_id = MEDIA_FMT_ID_PCM;
+ header->payload_size = payload_size - sizeof(*header);
+
+ p = p + sizeof(*header);
+ cfg = p;
+ cfg->sample_rate = mcfg->sample_rate;
+ cfg->bit_width = mcfg->bit_width;
+ cfg->alignment = PCM_LSB_ALIGNED;
+ cfg->bits_per_sample = mcfg->bit_width;
+ cfg->q_factor = mcfg->bit_width - 1;
+ cfg->endianness = PCM_LITTLE_ENDIAN;
+ cfg->num_channels = mcfg->num_channels;
+
+ if (mcfg->num_channels == 1) {
+ cfg->channel_mapping[0] = PCM_CHANNEL_L;
+ } else if (num_channels == 2) {
+ cfg->channel_mapping[0] = PCM_CHANNEL_L;
+ cfg->channel_mapping[1] = PCM_CHANNEL_R;
+ } else {
+ dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
+ rc = -EINVAL;
+ goto err;
+ }
+
+ rc = audioreach_graph_send_cmd_sync(graph, pkt, 0);
+err:
+ kfree(pkt);
+
+ return rc;
+}
+
+int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module
+ *module, int vol)
+{
+ struct apm_module_param_data *param_data;
+ struct param_id_vol_ctrl_master_gain *cfg;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = p;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_VOL_CTRL_MASTER_GAIN;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ p = p + APM_MODULE_PARAM_DATA_SIZE;
+ cfg = p;
+ cfg->master_gain = vol;
+ rc = q6apm_send_cmd_sync(apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_gain_set_vol_ctrl);
+
+static int audioreach_gain_set(struct q6apm_graph *graph,
+ struct audioreach_module *module)
+{
+ struct apm_module_param_data *param_data;
+ struct apm_gain_module_cfg *cfg;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ payload_size = APM_GAIN_CFG_PSIZE;
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+ cfg = p;
+
+ param_data = &cfg->param_data;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = APM_PARAM_ID_GAIN;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ cfg->gain_cfg.gain = module->gain;
+
+ rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+int audioreach_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *cfg)
+{
+ int rc;
+
+ switch (module->module_id) {
+ case MODULE_ID_DATA_LOGGING:
+ rc = audioreach_logging_set_media_format(graph, module);
+ break;
+ case MODULE_ID_PCM_DEC:
+ case MODULE_ID_PCM_ENC:
+ case MODULE_ID_PCM_CNV:
+ rc = audioreach_pcm_set_media_format(graph, module, cfg);
+ break;
+ case MODULE_ID_I2S_SOURCE:
+ case MODULE_ID_I2S_SINK:
+ rc = audioreach_i2s_set_media_format(graph, module, cfg);
+ break;
+ case MODULE_ID_WR_SHARED_MEM_EP:
+ rc = audioreach_shmem_set_media_format(graph, module, cfg);
+ break;
+ case MODULE_ID_GAIN:
+ rc = audioreach_gain_set(graph, module);
+ break;
+ case MODULE_ID_CODEC_DMA_SINK:
+ case MODULE_ID_CODEC_DMA_SOURCE:
+ rc = audioreach_codec_dma_set_media_format(graph, module, cfg);
+ break;
+ default:
+ rc = 0;
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_set_media_format);
+
+void audioreach_graph_free_buf(struct q6apm_graph *graph)
+{
+ struct audioreach_graph_data *port;
+ unsigned long flags;
+
+ spin_lock_irqsave(&graph->lock, flags);
+ port = &graph->rx_data;
+ port->num_periods = 0;
+ kfree(port->buf);
+ port->buf = NULL;
+
+ port = &graph->tx_data;
+ port->num_periods = 0;
+ kfree(port->buf);
+ port->buf = NULL;
+ spin_unlock_irqrestore(&graph->lock, flags);
+}
+EXPORT_SYMBOL_GPL(audioreach_graph_free_buf);
+
+int audioreach_map_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir, size_t period_sz,
+ unsigned int periods,
+ bool is_contiguous)
+{
+ struct apm_shared_map_region_payload *mregions;
+ struct apm_cmd_shared_mem_map_regions *cmd;
+ uint32_t num_regions, buf_sz, payload_size;
+ struct audioreach_graph_data *data;
+ unsigned long flags;
+ struct gpr_pkt *pkt;
+ void *p;
+ int rc, i;
+
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+ data = &graph->rx_data;
+ else
+ data = &graph->tx_data;
+
+ if (is_contiguous) {
+ num_regions = 1;
+ buf_sz = period_sz * periods;
+ } else {
+ buf_sz = period_sz;
+ num_regions = periods;
+ }
+
+ /* DSP expects size should be aligned to 4K */
+ buf_sz = ALIGN(buf_sz, 4096);
+
+ payload_size = sizeof(*cmd) + (sizeof(*mregions) * num_regions);
+
+ p = audioreach_alloc_apm_pkt(payload_size,
+ APM_CMD_SHARED_MEM_MAP_REGIONS, dir,
+ graph->port->id);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE;
+ cmd = p;
+ cmd->mem_pool_id = APM_MEMORY_MAP_SHMEM8_4K_POOL;
+ cmd->num_regions = num_regions;
+
+ cmd->property_flag = 0x0;
+
+ mregions = p + sizeof(*cmd);
+
+ spin_lock_irqsave(&graph->lock, flags);
+
+ for (i = 0; i < num_regions; i++) {
+ struct audio_buffer *ab;
+
+ ab = &data->buf[i];
+ mregions->shm_addr_lsw = lower_32_bits(ab->phys);
+ mregions->shm_addr_msw = upper_32_bits(ab->phys);
+ mregions->mem_size_bytes = buf_sz;
+ ++mregions;
+ }
+ spin_unlock_irqrestore(&graph->lock, flags);
+
+ rc = audioreach_graph_send_cmd_sync(graph, pkt,
+ APM_CMD_RSP_SHARED_MEM_MAP_REGIONS);
+
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_map_memory_regions);
+
+int audioreach_shared_memory_send_eos(struct q6apm_graph *graph)
+{
+ struct data_cmd_wr_sh_mem_ep_eos *eos;
+ struct gpr_pkt *pkt;
+ int rc = 0, iid;
+ void *p;
+
+ iid = q6apm_graph_get_rx_shmem_module_iid(graph);
+ p = audioreach_alloc_cmd_pkt(sizeof(*eos),
+ DATA_CMD_WR_SH_MEM_EP_EOS,
+ 0,
+ graph->port->id, iid);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ eos = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ eos->policy = WR_SH_MEM_EP_EOS_POLICY_LAST;
+
+ rc = gpr_send_port_pkt(graph->port, pkt);
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_shared_memory_send_eos);
@@ -539,6 +539,14 @@ struct param_id_hw_ep_dma_data_align {
uint32_t dma_data_align;
} __packed;
+#define PARAM_ID_VOL_CTRL_MASTER_GAIN 0x08001035
+#define VOL_CTRL_DEFAULT_GAIN 0x2000
+struct param_id_vol_ctrl_master_gain {
+ uint16_t master_gain;
+ uint16_t reserved;
+} __packed;
+
+
/* Graph */
struct audioreach_connection {
/* Connections */
@@ -651,6 +659,24 @@ void *audioreach_alloc_pkt(int pkt_size, uint32_t opcode, uint32_t token,
void *audioreach_alloc_graph_pkt(struct q6apm *apm,
struct list_head *sg_list,
int graph_id);
+/* Topology specific */
+int audioreach_tplg_init(struct snd_soc_component *component);
+
+/* Module specific */
+void audioreach_graph_free_buf(struct q6apm_graph *graph);
+int audioreach_map_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir, size_t period_sz,
+ unsigned int periods,
+ bool is_contiguous);
+int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph,
+ struct gpr_pkt *pkt,
+ uint32_t rsp_opcode);
+int audioreach_set_media_format(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ struct audioreach_module_config *cfg);
+int audioreach_shared_memory_send_eos(struct q6apm_graph *graph);
+int audioreach_gain_set_vol_ctrl(struct q6apm *apm,
+ struct audioreach_module *module, int vol);
struct audioreach_module *audioreach_get_container_last_module(
struct audioreach_container *container);
struct audioreach_module *audioreach_get_container_first_module(
@@ -298,6 +298,162 @@ int q6apm_connect_sub_graphs(struct q6apm *apm, u32 src_sgid,
return 0;
}
+int q6apm_graph_media_format_shmem(struct q6apm_graph *graph,
+ struct audioreach_module_config *cfg)
+{
+ struct audioreach_module *module;
+
+ if (cfg->direction == SNDRV_PCM_STREAM_CAPTURE)
+ module = q6apm_find_module_by_mid(graph,
+ MODULE_ID_RD_SHARED_MEM_EP);
+ else
+ module = q6apm_find_module_by_mid(graph,
+ MODULE_ID_WR_SHARED_MEM_EP);
+
+ if (!module)
+ return -ENODEV;
+
+
+ audioreach_set_media_format(graph, module, cfg);
+
+ return 0;
+
+}
+EXPORT_SYMBOL_GPL(q6apm_graph_media_format_shmem);
+
+int q6apm_map_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir, phys_addr_t phys,
+ size_t period_sz, unsigned int periods)
+{
+ struct audioreach_graph_data *data;
+ struct audio_buffer *buf;
+ unsigned long flags;
+ int cnt;
+ int rc;
+
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+ data = &graph->rx_data;
+ else
+ data = &graph->tx_data;
+
+ spin_lock_irqsave(&graph->lock, flags);
+
+ if (data->buf) {
+ dev_err(graph->dev, "Buffer already allocated\n");
+ spin_unlock_irqrestore(&graph->lock, flags);
+ return 0;
+ }
+
+ buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_ATOMIC);
+ if (!buf) {
+ spin_unlock_irqrestore(&graph->lock, flags);
+ return -ENOMEM;
+ }
+
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+ data = &graph->rx_data;
+ else
+ data = &graph->tx_data;
+
+ data->buf = buf;
+
+ buf[0].phys = phys;
+ buf[0].size = period_sz;
+
+ for (cnt = 1; cnt < periods; cnt++) {
+ if (period_sz > 0) {
+ buf[cnt].phys = buf[0].phys + (cnt * period_sz);
+ buf[cnt].size = period_sz;
+ }
+ }
+ data->num_periods = periods;
+
+ spin_unlock_irqrestore(&graph->lock, flags);
+
+ rc = audioreach_map_memory_regions(graph, dir, period_sz,
+ periods, 1);
+ if (rc < 0) {
+ dev_err(graph->dev, "Memory_map_regions failed\n");
+ audioreach_graph_free_buf(graph);
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(q6apm_map_memory_regions);
+
+int q6apm_unmap_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir)
+{
+ struct audioreach_graph_data *data;
+ struct apm_cmd_shared_mem_unmap_regions *cmd = NULL;
+ struct gpr_pkt *pkt;
+ void *p;
+ int rc;
+
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+ data = &graph->rx_data;
+ else
+ data = &graph->tx_data;
+
+ if (!data->mem_map_handle)
+ return 0;
+
+ p = audioreach_alloc_apm_pkt(sizeof(*cmd),
+ APM_CMD_SHARED_MEM_UNMAP_REGIONS, dir,
+ graph->port->id);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ cmd = p + GPR_HDR_SIZE;
+ cmd->mem_map_handle = data->mem_map_handle;
+
+ rc = audioreach_graph_send_cmd_sync(graph, pkt, APM_CMD_SHARED_MEM_UNMAP_REGIONS);
+ kfree(pkt);
+
+ audioreach_graph_free_buf(graph);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(q6apm_unmap_memory_regions);
+
+int q6apm_graph_media_format_pcm(struct q6apm_graph *graph,
+ struct audioreach_module_config *cfg)
+{
+ struct audioreach_graph_info *info = graph->info;
+ struct audioreach_sub_graph *sgs = NULL;
+ struct audioreach_container *container = NULL;
+ struct audioreach_module *module = NULL;
+
+ list_for_each_entry(sgs, &info->sg_list, node) {
+ list_for_each_entry(container, &sgs->container_list, node) {
+ list_for_each_entry(module, &container->modules_list, node) {
+ if ((module->module_id == MODULE_ID_WR_SHARED_MEM_EP) ||
+ (module->module_id == MODULE_ID_WR_SHARED_MEM_EP))
+ continue;
+
+ audioreach_set_media_format(graph, module, cfg);
+ }
+ }
+ }
+
+ return 0;
+
+}
+EXPORT_SYMBOL_GPL(q6apm_graph_media_format_pcm);
+
+static int q6apm_graph_get_tx_shmem_module_iid(struct q6apm_graph *graph)
+{
+ struct audioreach_module *module;
+
+ module = q6apm_find_module_by_mid(graph, MODULE_ID_RD_SHARED_MEM_EP);
+ if (!module)
+ return -ENODEV;
+
+ return module->instance_id;
+
+}
+
int q6apm_graph_get_rx_shmem_module_iid(struct q6apm_graph *graph)
{
struct audioreach_module *module;
@@ -311,6 +467,105 @@ int q6apm_graph_get_rx_shmem_module_iid(struct q6apm_graph *graph)
}
EXPORT_SYMBOL_GPL(q6apm_graph_get_rx_shmem_module_iid);
+int q6apm_write_async(struct q6apm_graph *graph, uint32_t len, uint32_t msw_ts,
+ uint32_t lsw_ts, uint32_t wflags)
+{
+ struct gpr_pkt *pkt;
+ void *p;
+ int rc, payload_size, iid;
+ struct apm_data_cmd_wr_sh_mem_ep_data_buffer_v2 *write;
+ struct audio_buffer *ab;
+ unsigned long flags;
+
+ payload_size = sizeof(*write);
+
+ iid = q6apm_graph_get_rx_shmem_module_iid(graph);
+ p = audioreach_alloc_pkt(payload_size,
+ DATA_CMD_WR_SH_MEM_EP_DATA_BUFFER_V2,
+ graph->rx_data.dsp_buf | (len << APM_WRITE_TOKEN_LEN_SHIFT),
+ graph->port->id, iid);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE;
+ write = p;
+
+ spin_lock_irqsave(&graph->lock, flags);
+ ab = &graph->rx_data.buf[graph->rx_data.dsp_buf];
+
+ write->buf_addr_lsw = lower_32_bits(ab->phys);
+ write->buf_addr_msw = upper_32_bits(ab->phys);
+ write->buf_size = len;
+ write->timestamp_lsw = lsw_ts;
+ write->timestamp_msw = msw_ts;
+ write->mem_map_handle = graph->rx_data.mem_map_handle;
+
+ //FIXME use other flags
+ if (wflags == NO_TIMESTAMP)
+ write->flags = 0;
+ else
+ write->flags = 0x80000000;
+
+ graph->rx_data.dsp_buf++;
+
+ if (graph->rx_data.dsp_buf >= graph->rx_data.num_periods)
+ graph->rx_data.dsp_buf = 0;
+
+ spin_unlock_irqrestore(&graph->lock, flags);
+
+ rc = gpr_send_port_pkt(graph->port, pkt);
+
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(q6apm_write_async);
+
+int q6apm_read(struct q6apm_graph *graph)
+{
+ struct data_cmd_rd_sh_mem_ep_data_buffer_v2 *read;
+ struct audioreach_graph_data *port;
+ struct audio_buffer *ab;
+ struct gpr_pkt *pkt;
+ unsigned long flags;
+ int rc = 0, iid;
+ void *p;
+
+ iid = q6apm_graph_get_tx_shmem_module_iid(graph);
+ p = audioreach_alloc_pkt(sizeof(*read),
+ DATA_CMD_RD_SH_MEM_EP_DATA_BUFFER_V2,
+ graph->tx_data.dsp_buf,
+ graph->port->id, iid);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ read = p + GPR_HDR_SIZE;
+
+ spin_lock_irqsave(&graph->lock, flags);
+ port = &graph->tx_data;
+ ab = &port->buf[port->dsp_buf];
+
+ read->buf_addr_lsw = lower_32_bits(ab->phys);
+ read->buf_addr_msw = upper_32_bits(ab->phys);
+ read->mem_map_handle = port->mem_map_handle;
+ read->buf_size = ab->size;
+
+ port->dsp_buf++;
+
+ if (port->dsp_buf >= port->num_periods)
+ port->dsp_buf = 0;
+
+ spin_unlock_irqrestore(&graph->lock, flags);
+
+ rc = gpr_send_port_pkt(graph->port, pkt);
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(q6apm_read);
+
static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op)
{
struct q6apm_graph *graph = priv;
Audioreach module configuration helpers, which will be used by the q6apm-dai driver. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- sound/soc/qcom/qdsp6/audioreach.c | 584 ++++++++++++++++++++++++++++++ sound/soc/qcom/qdsp6/audioreach.h | 26 ++ sound/soc/qcom/qdsp6/q6apm.c | 255 +++++++++++++ 3 files changed, 865 insertions(+)