ASoC: qdsp6: audioreach: add module configuration command helpers

Audioreach module configuration helpers, which will be used by
the q6apm-dai driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20211026111655.1702-12-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2021-10-26 12:16:49 +01:00 committed by Mark Brown
parent 5477518b8a
commit 25ab80db6b
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
3 changed files with 822 additions and 0 deletions

View file

@ -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"
@ -558,3 +562,569 @@ void *audioreach_alloc_graph_pkt(struct q6apm *apm, struct list_head *sg_list, i
return pkt;
}
EXPORT_SYMBOL_GPL(audioreach_alloc_graph_pkt);
int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev,
struct gpr_ibasic_rsp_result_t *result, struct mutex *cmd_lock,
gpr_port_t *port, wait_queue_head_t *cmd_wait,
struct gpr_pkt *pkt, uint32_t rsp_opcode)
{
struct gpr_hdr *hdr = &pkt->hdr;
int rc;
mutex_lock(cmd_lock);
result->opcode = 0;
result->status = 0;
if (port)
rc = gpr_send_port_pkt(port, pkt);
else if (gdev)
rc = gpr_send_pkt(gdev, pkt);
else
rc = -EINVAL;
if (rc < 0)
goto err;
if (rsp_opcode)
rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode) ||
(result->opcode == rsp_opcode), 5 * HZ);
else
rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode), 5 * HZ);
if (!rc) {
dev_err(dev, "CMD timeout for [%x] opcode\n", hdr->opcode);
rc = -ETIMEDOUT;
} else if (result->status > 0) {
dev_err(dev, "DSP returned error[%x] %x\n", hdr->opcode, result->status);
rc = -EINVAL;
} else {
/* DSP successfully finished the command */
rc = 0;
}
err:
mutex_unlock(cmd_lock);
return rc;
}
EXPORT_SYMBOL_GPL(audioreach_send_cmd_sync);
int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph, struct gpr_pkt *pkt,
uint32_t rsp_opcode)
{
return audioreach_send_cmd_sync(graph->dev, NULL, &graph->result, &graph->lock,
graph->port, &graph->cmd_wait, pkt, rsp_opcode);
}
EXPORT_SYMBOL_GPL(audioreach_graph_send_cmd_sync);
/* LPASS Codec DMA port Module Media Format Setup */
static int audioreach_codec_dma_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
struct apm_codec_dma_module_intf_cfg *intf_cfg;
struct apm_module_frame_size_factor_cfg *fs_cfg;
struct apm_module_hw_ep_power_mode_cfg *pm_cfg;
struct apm_module_param_data *param_data;
struct apm_module_hw_ep_mf_cfg *hw_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;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_CBC_CFC:
intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL;
break;
case SND_SOC_DAIFMT_CBP_CFP:
/* 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;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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->log_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 payload_pcm_output_format_cfg *media_cfg;
uint32_t num_channels = mcfg->num_channels;
struct apm_pcm_module_media_fmt_cmd *cfg;
struct apm_module_param_data *param_data;
int rc, payload_size;
struct gpr_pkt *pkt;
if (num_channels > 2) {
dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
return -EINVAL;
}
payload_size = APM_PCM_MODULE_FMT_CMD_PSIZE(num_channels);
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
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(media_cfg, num_channels);
media_cfg = &cfg->media_cfg;
media_cfg->alignment = PCM_LSB_ALIGNED;
media_cfg->bit_width = mcfg->bit_width;
media_cfg->endianness = PCM_LITTLE_ENDIAN;
media_cfg->interleaved = module->interleave_type;
media_cfg->num_channels = mcfg->num_channels;
media_cfg->q_factor = mcfg->bit_width - 1;
media_cfg->bits_per_sample = mcfg->bit_width;
if (num_channels == 1) {
media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
} else if (num_channels == 2) {
media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
media_cfg->channel_mapping[1] = PCM_CHANNEL_R;
}
rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
kfree(pkt);
return rc;
}
static int audioreach_shmem_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *mcfg)
{
uint32_t num_channels = mcfg->num_channels;
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;
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;
pkt = audioreach_alloc_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0,
graph->port->id, module->instance_id);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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;
}
rc = audioreach_graph_send_cmd_sync(graph, pkt, 0);
kfree(pkt);
return rc;
}
int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module *module, int vol)
{
struct param_id_vol_ctrl_master_gain *cfg;
struct apm_module_param_data *param_data;
int rc, payload_size;
struct gpr_pkt *pkt;
void *p;
payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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;
payload_size = APM_GAIN_CFG_PSIZE;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
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;
mutex_lock(&graph->lock);
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;
mutex_unlock(&graph->lock);
}
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;
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);
pkt = audioreach_alloc_apm_pkt(payload_size, APM_CMD_SHARED_MEM_MAP_REGIONS, dir,
graph->port->id);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
p = (void *)pkt + 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);
mutex_lock(&graph->lock);
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;
}
mutex_unlock(&graph->lock);
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;
iid = q6apm_graph_get_rx_shmem_module_iid(graph);
pkt = audioreach_alloc_cmd_pkt(sizeof(*eos), DATA_CMD_WR_SH_MEM_EP_EOS, 0,
graph->port->id, iid);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
eos = (void *)pkt + 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);

View file

@ -568,6 +568,15 @@ 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 */
@ -684,6 +693,23 @@ void *audioreach_alloc_pkt(int payload_size, uint32_t opcode,
void *audioreach_alloc_graph_pkt(struct q6apm *apm,
struct list_head *sg_list,
int graph_id);
/* 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_send_cmd_sync(struct device *dev, gpr_device_t *gdev, struct gpr_ibasic_rsp_result_t *result,
struct mutex *cmd_lock, gpr_port_t *port, wait_queue_head_t *cmd_wait,
struct gpr_pkt *pkt, uint32_t rsp_opcode);
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(

View file

@ -258,6 +258,150 @@ int q6apm_connect_sub_graphs(struct q6apm *apm, u32 src_sgid, u32 dst_sgid, bool
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;
int cnt;
int rc;
if (dir == SNDRV_PCM_STREAM_PLAYBACK)
data = &graph->rx_data;
else
data = &graph->tx_data;
mutex_lock(&graph->lock);
if (data->buf) {
mutex_unlock(&graph->lock);
return 0;
}
buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_KERNEL);
if (!buf) {
mutex_unlock(&graph->lock);
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;
mutex_unlock(&graph->lock);
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 apm_cmd_shared_mem_unmap_regions *cmd;
struct audioreach_graph_data *data;
struct gpr_pkt *pkt;
int rc;
if (dir == SNDRV_PCM_STREAM_PLAYBACK)
data = &graph->rx_data;
else
data = &graph->tx_data;
if (!data->mem_map_handle)
return 0;
pkt = audioreach_alloc_apm_pkt(sizeof(*cmd), APM_CMD_SHARED_MEM_UNMAP_REGIONS, dir,
graph->port->id);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
cmd = (void *)pkt + 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;
struct audioreach_container *container;
struct audioreach_module *module;
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_RD_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;
@ -271,6 +415,88 @@ 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 apm_data_cmd_wr_sh_mem_ep_data_buffer_v2 *write_buffer;
struct audio_buffer *ab;
struct gpr_pkt *pkt;
int rc, iid;
iid = q6apm_graph_get_rx_shmem_module_iid(graph);
pkt = audioreach_alloc_pkt(sizeof(*write_buffer), 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(pkt))
return PTR_ERR(pkt);
write_buffer = (void *)pkt + GPR_HDR_SIZE;
mutex_lock(&graph->lock);
ab = &graph->rx_data.buf[graph->rx_data.dsp_buf];
write_buffer->buf_addr_lsw = lower_32_bits(ab->phys);
write_buffer->buf_addr_msw = upper_32_bits(ab->phys);
write_buffer->buf_size = len;
write_buffer->timestamp_lsw = lsw_ts;
write_buffer->timestamp_msw = msw_ts;
write_buffer->mem_map_handle = graph->rx_data.mem_map_handle;
write_buffer->flags = wflags;
graph->rx_data.dsp_buf++;
if (graph->rx_data.dsp_buf >= graph->rx_data.num_periods)
graph->rx_data.dsp_buf = 0;
mutex_unlock(&graph->lock);
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_buffer;
struct audioreach_graph_data *port;
struct audio_buffer *ab;
struct gpr_pkt *pkt;
int rc, iid;
iid = q6apm_graph_get_tx_shmem_module_iid(graph);
pkt = audioreach_alloc_pkt(sizeof(*read_buffer), DATA_CMD_RD_SH_MEM_EP_DATA_BUFFER_V2,
graph->tx_data.dsp_buf, graph->port->id, iid);
if (IS_ERR(pkt))
return PTR_ERR(pkt);
read_buffer = (void *)pkt + GPR_HDR_SIZE;
mutex_lock(&graph->lock);
port = &graph->tx_data;
ab = &port->buf[port->dsp_buf];
read_buffer->buf_addr_lsw = lower_32_bits(ab->phys);
read_buffer->buf_addr_msw = upper_32_bits(ab->phys);
read_buffer->mem_map_handle = port->mem_map_handle;
read_buffer->buf_size = ab->size;
port->dsp_buf++;
if (port->dsp_buf >= port->num_periods)
port->dsp_buf = 0;
mutex_unlock(&graph->lock);
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 data_cmd_rsp_rd_sh_mem_ep_data_buffer_done_v2 *rd_done;