// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020, Linaro Limited
#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"
/* SubGraph Config */
struct apm_sub_graph_data {
struct apm_sub_graph_cfg sub_graph_cfg;
struct apm_prop_data perf_data;
struct apm_sg_prop_id_perf_mode perf;
struct apm_prop_data dir_data;
struct apm_sg_prop_id_direction dir;
struct apm_prop_data sid_data;
struct apm_sg_prop_id_scenario_id sid;
} __packed;
#define APM_SUB_GRAPH_CFG_NPROP 3
struct apm_sub_graph_params {
struct apm_module_param_data param_data;
uint32_t num_sub_graphs;
struct apm_sub_graph_data sg_cfg[];
} __packed;
#define APM_SUB_GRAPH_PSIZE(p, n) ALIGN(struct_size(p, sg_cfg, n), 8)
/* container config */
struct apm_container_obj {
struct apm_container_cfg container_cfg;
/* Capability ID list */
struct apm_prop_data cap_data;
uint32_t num_capability_id;
uint32_t capability_id;
/* Container graph Position */
struct apm_prop_data pos_data;
struct apm_cont_prop_id_graph_pos pos;
/* Container Stack size */
struct apm_prop_data stack_data;
struct apm_cont_prop_id_stack_size stack;
/* Container proc domain id */
struct apm_prop_data domain_data;
struct apm_cont_prop_id_domain domain;
} __packed;
struct apm_container_params {
struct apm_module_param_data param_data;
uint32_t num_containers;
struct apm_container_obj cont_obj[];
} __packed;
#define APM_CONTAINER_PSIZE(p, n) ALIGN(struct_size(p, cont_obj, n), 8)
/* Module List config */
struct apm_mod_list_obj {
/* Modules list cfg */
uint32_t sub_graph_id;
uint32_t container_id;
uint32_t num_modules;
struct apm_module_obj mod_cfg[];
} __packed;
#define APM_MOD_LIST_OBJ_PSIZE(p, n) struct_size(p, mod_cfg, n)
struct apm_module_list_params {
struct apm_module_param_data param_data;
uint32_t num_modules_list;
/* Module list config array */
struct apm_mod_list_obj mod_list_obj[];
} __packed;
/* Module Properties */
struct apm_mod_prop_obj {
u32 instance_id;
u32 num_props;
struct apm_prop_data prop_data_1;
struct apm_module_prop_id_port_info prop_id_port;
} __packed;
struct apm_prop_list_params {
struct apm_module_param_data param_data;
u32 num_modules_prop_cfg;
struct apm_mod_prop_obj mod_prop_obj[];
} __packed;
#define APM_MOD_PROP_PSIZE(p, n) ALIGN(struct_size(p, mod_prop_obj, n), 8)
/* Module Connections */
struct apm_mod_conn_list_params {
struct apm_module_param_data param_data;
u32 num_connections;
struct apm_module_conn_obj conn_obj[];
} __packed;
#define APM_MOD_CONN_PSIZE(p, n) ALIGN(struct_size(p, conn_obj, n), 8)
struct apm_graph_open_params {
struct apm_cmd_header *cmd_header;
struct apm_sub_graph_params *sg_data;
struct apm_container_params *cont_data;
struct apm_module_list_params *mod_list_data;
struct apm_prop_list_params *mod_prop_data;
struct apm_mod_conn_list_params *mod_conn_list_data;
} __packed;
struct apm_pcm_module_media_fmt_cmd {
struct apm_module_param_data param_data;
struct param_id_pcm_output_format_cfg header;
struct payload_pcm_output_format_cfg media_cfg;
} __packed;
struct apm_rd_shmem_module_config_cmd {
struct apm_module_param_data param_data;
struct param_id_rd_sh_mem_cfg cfg;
} __packed;
struct apm_sh_module_media_fmt_cmd {
struct media_format header;
struct payload_media_fmt_pcm cfg;
} __packed;
#define APM_SHMEM_FMT_CFG_PSIZE(ch) ALIGN( \
sizeof(struct apm_sh_module_media_fmt_cmd) + \
ch * sizeof(uint8_t), 8)
/* num of channels as argument */
#define APM_PCM_MODULE_FMT_CMD_PSIZE(ch) ALIGN( \
sizeof(struct apm_pcm_module_media_fmt_cmd) + \
ch * sizeof(uint8_t), 8)
#define APM_PCM_OUT_FMT_CFG_PSIZE(p, n) ALIGN(struct_size(p, channel_mapping, n), 4)
struct apm_i2s_module_intf_cfg {
struct apm_module_param_data param_data;
struct param_id_i2s_intf_cfg cfg;
} __packed;
#define APM_I2S_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_i2s_module_intf_cfg), 8)
struct apm_module_hw_ep_mf_cfg {
struct apm_module_param_data param_data;
struct param_id_hw_ep_mf mf;
} __packed;
#define APM_HW_EP_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_mf_cfg), 8)
#define APM_MFC_CFG_PSIZE(p, n) ALIGN(struct_size(p, channel_mapping, n), 4)
struct apm_module_frame_size_factor_cfg {
struct apm_module_param_data param_data;
uint32_t frame_size_factor;
} __packed;
#define APM_FS_CFG_PSIZE ALIGN(sizeof(struct apm_module_frame_size_factor_cfg), 8)
struct apm_module_hw_ep_power_mode_cfg {
struct apm_module_param_data param_data;
struct param_id_hw_ep_power_mode_cfg power_mode;
} __packed;
#define APM_HW_EP_PMODE_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_power_mode_cfg), 8)
struct apm_module_hw_ep_dma_data_align_cfg {
struct apm_module_param_data param_data;
struct param_id_hw_ep_dma_data_align align;
} __packed;
#define APM_HW_EP_DALIGN_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_dma_data_align_cfg), 8)
struct apm_gain_module_cfg {
struct apm_module_param_data param_data;
struct param_id_gain_cfg gain_cfg;
} __packed;
#define APM_GAIN_CFG_PSIZE ALIGN(sizeof(struct apm_gain_module_cfg), 8)
struct apm_codec_dma_module_intf_cfg {
struct apm_module_param_data param_data;
struct param_id_codec_dma_intf_cfg cfg;
} __packed;
#define APM_CDMA_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_codec_dma_module_intf_cfg), 8)
struct apm_display_port_module_intf_cfg {
struct apm_module_param_data param_data;
struct param_id_display_port_intf_cfg cfg;
} __packed;
#define APM_DP_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_display_port_module_intf_cfg), 8)
static void *__audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token,
uint32_t src_port, uint32_t dest_port, bool has_cmd_hdr)
{
struct gpr_pkt *pkt;
void *p;
int pkt_size = GPR_HDR_SIZE + payload_size;
if (has_cmd_hdr)
pkt_size += APM_CMD_HDR_SIZE;
p = kzalloc(pkt_size, GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
pkt = p;
pkt->hdr.version = GPR_PKT_VER;
pkt->hdr.hdr_size = GPR_PKT_HEADER_WORD_SIZE;
pkt->hdr.pkt_size = pkt_size;
pkt->hdr.dest_port = dest_port;
pkt->hdr.src_port = src_port;
pkt->hdr.dest_domain = GPR_DOMAIN_ID_ADSP;
pkt->hdr.src_domain = GPR_DOMAIN_ID_APPS;
pkt->hdr.token = token;
pkt->hdr.opcode = opcode;
if (has_cmd_hdr) {
struct apm_cmd_header *cmd_header;
p = p + GPR_HDR_SIZE;
cmd_header = p;
cmd_header->payload_size = payload_size;
}
return pkt;
}
void *audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token,
uint32_t src_port, uint32_t dest_port)
{
return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, false);
}
EXPORT_SYMBOL_GPL(audioreach_alloc_pkt);
void *audioreach_alloc_apm_pkt(int pkt_size, uint32_t opcode, uint32_t token, uint32_t src_port)
{
return __audioreach_alloc_pkt(pkt_size, opcode, token, src_port, APM_MODULE_INSTANCE_ID,
false);
}
EXPORT_SYMBOL_GPL(audioreach_alloc_apm_pkt);
void *audioreach_alloc_cmd_pkt(int payload_size, uint32_t opcode, uint32_t token,
uint32_t src_port, uint32_t dest_port)
{
return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, true);
}
EXPORT_SYMBOL_GPL(audioreach_alloc_cmd_pkt);
void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode, uint32_t token)
{
return __audioreach_alloc_pkt(pkt_size, opcode, token, GPR_APM_MODULE_IID,
APM_MODULE_INSTANCE_ID, true);
}
EXPORT_SYMBOL_GPL(audioreach_alloc_apm_cmd_pkt);
void audioreach_set_default_channel_mapping(u8 *ch_map, int num_channels)
{
if (num_channels == 1) {
ch_map[0] = PCM_CHANNEL_FL;
} else if (num_channels == 2) {
ch_map[0] = PCM_CHANNEL_FL;
ch_map[1] = PCM_CHANNEL_FR;
} else if (num_channels == 4) {
ch_map[0] = PCM_CHANNEL_FL;
ch_map[1] = PCM_CHANNEL_FR;
ch_map[2] = PCM_CHANNEL_LS;
ch_map[3] = PCM_CHANNEL_RS;
}
}
EXPORT_SYMBOL_GPL(audioreach_set_default_channel_mapping);
static void apm_populate_container_config(struct apm_container_obj *cfg,
struct audioreach_container *cont)
{
/* Container Config */
cfg->container_cfg.container_id = cont->container_id;
cfg->container_cfg.num_prop = 4;
/* Capability list */
cfg->cap_data.prop_id = APM_CONTAINER_PROP_ID_CAPABILITY_LIST;
cfg->cap_data.prop_size = APM_CONTAINER_PROP_ID_CAPABILITY_SIZE;
cfg->num_capability_id = 1;
cfg->capability_id = cont->capability_id;
/* Graph Position */
cfg->pos_data.prop_id = APM_CONTAINER_PROP_ID_GRAPH_POS;
cfg->pos_data.prop_size = sizeof(struct apm_cont_prop_id_graph_pos);
cfg->pos.graph_pos = cont->graph_pos;
/* Stack size */
cfg->stack_data.prop_id = APM_CONTAINER_PROP_ID_STACK_SIZE;
cfg->stack_data.prop_size = sizeof(struct apm_cont_prop_id_stack_size);
cfg->stack.stack_size = cont->stack_size;
/* Proc domain */
cfg->domain_data.prop_id = APM_CONTAINER_PROP_ID_PROC_DOMAIN;
cfg->domain_data.prop_size = sizeof(struct apm_cont_prop_id_domain);
cfg->domain.proc_domain = cont->proc_domain;
}
static void apm_populate_sub_graph_config(struct apm_sub_graph_data *cfg,
struct audioreach_sub_graph *sg)
{
cfg->sub_graph_cfg.sub_graph_id = sg->sub_graph_id;
cfg->sub_graph_cfg.num_sub_graph_prop = APM_SUB_GRAPH_CFG_NPROP;
/* Perf Mode */
cfg->perf_data.prop_id = APM_SUB_GRAPH_PROP_ID_PERF_MODE;
cfg->perf_data.prop_size = APM_SG_PROP_ID_PERF_MODE_SIZE;
cfg->perf.perf_mode = sg->perf_mode;
/* Direction */
cfg->dir_data.prop_id = APM_SUB_GRAPH_PROP_ID_DIRECTION;
cfg->dir_data.prop_size = APM_SG_PROP_ID_DIR_SIZE;
cfg->dir.direction = sg->direction;
/* Scenario ID */
cfg->sid_data.prop_id = APM_SUB_GRAPH_PROP_ID_SCENARIO_ID;
cfg->sid_data.prop_size = APM_SG_PROP_ID_SID_SIZE;
cfg->sid.scenario_id = sg->scenario_id;
}
static void apm_populate_module_prop_obj(struct apm_mod_prop_obj *obj,
struct audioreach_module *module)
{
obj->instance_id = module->instance_id;
obj->num_props = 1;
obj->prop_data_1.prop_id = APM_MODULE_PROP_ID_PORT_INFO;
obj->prop_data_1.prop_size = APM_MODULE_PROP_ID_PORT_INFO_SZ;
obj->prop_id_port.max_ip_port = module->max_ip_port;
obj->prop_id_port.max_op_port = module->max_op_port;
}
static void apm_populate_module_list_obj(struct apm_mod_list_obj *obj,
struct audioreach_container *container,
int sub_graph_id)
{
struct audioreach_module *module;
int i;
obj->sub_graph_id = sub_graph_id;
obj->container_id = container->container_id;
obj->num_modules = container->num_modules;
i = 0;
list_for_each_entry(module, &container->modules_list, node) {
obj->mod_cfg[i].module_id = module->module_id;
obj->mod_cfg[i].instance_id = module->instance_id;
i++;
}
}
static void audioreach_populate_graph(struct q6apm *apm, struct audioreach_graph_info *info,
struct apm_graph_open_params *open,
struct list_head *sg_list,
int num_sub_graphs)
{
struct apm_mod_conn_list_params *mc_data = open->mod_conn_list_data;
struct apm_module_list_params *ml_data = open->mod_list_data;
struct apm_prop_list_params *mp_data = open->mod_prop_data;
struct apm_container_params *c_data = open->cont_data;
struct apm_sub_graph_params *sg_data = open->sg_data;
int ncontainer = 0, nmodule = 0, nconn = 0;
struct apm_mod_prop_obj *module_prop_obj;
struct audioreach_container *container;
struct apm_module_conn_obj *conn_obj;
struct audioreach_module *module;
struct audioreach_sub_graph *sg;
struct apm_container_obj *cobj;
struct apm_mod_list_obj *mlobj;
int i = 0;
mlobj = &ml_data->mod_list_obj[0];
if (info->dst_mod_inst_id && info->src_mod_inst_id) {
conn_obj = &mc_data->conn_obj[nconn];
conn_obj->src_mod_inst_id = info->src_mod_inst_id;
conn_obj->src_mod_op_port_id = info->src_mod_op_port_id;
conn_obj->dst_mod_inst_id = info->dst_mod_inst_id;
conn_obj->dst_mod_ip_port_id = info->dst_mod_ip_port_id;
nconn++;
}
list_for_each_entry(sg, sg_list, node) {
struct apm_sub_graph_data *sg_cfg = &sg_data->sg_cfg[i++];
apm_populate_sub_graph_config(sg_cfg, sg);
list_for_each_entry(container, &sg->container_list, node) {
cobj = &c_data->cont_obj[ncontainer];
apm_populate_container_config(cobj, container);
apm_populate_module_list_obj(mlobj, container, sg->sub_graph_id);
list_for_each_entry(module, &container->modules_list, node) {
int pn;
module_prop_obj = &mp_data->mod_prop_obj[nmodule++];
apm_populate_module_prop_obj(module_prop_obj, module);
if (!module->max_op_port)
continue;
for (pn = 0; pn < module->max_op_port; pn++) {
if (module->dst_mod_inst_id[pn]) {
conn_obj = &mc_data->conn_obj[nconn];
conn_obj->src_mod_inst_id = module->instance_id;
conn_obj->src_mod_op_port_id =
module->src_mod_op_port_id[pn];
conn_obj->dst_mod_inst_id =
module->dst_mod_inst_id[pn];
conn_obj->dst_mod_ip_port_id =
module->dst_mod_ip_port_id[pn];
nconn++;
}
}
}
mlobj = (void *) mlobj + APM_MOD_LIST_OBJ_PSIZE(mlobj,
container->num_modules);
ncontainer++;
}
}
}
void *audioreach_alloc_graph_pkt(struct q6apm *apm, struct audioreach_graph_info *info)
{
int payload_size, sg_sz, cont_sz, ml_sz, mp_sz, mc_sz;
struct apm_module_param_data *param_data;
struct apm_container_params *cont_params;
struct audioreach_container *container;
struct apm_sub_graph_params *sg_params;
struct apm_mod_conn_list_params *mcon;
struct apm_graph_open_params params;
struct apm_prop_list_params *mprop;
struct audioreach_module *module;
struct audioreach_sub_graph *sgs;
struct apm_mod_list_obj *mlobj;
struct list_head *sg_list;
int num_connections = 0;
int num_containers = 0;
int num_sub_graphs = 0;
int num_modules = 0;
int num_modules_list;
struct gpr_pkt *pkt;
void *p;
sg_list = &info->sg_list;
ml_sz = 0;
/* add FE-BE connections */
if (info->dst_mod_inst_id && info->src_mod_inst_id)
num_connections++;
list_for_each_entry(sgs, sg_list, node) {
num_sub_graphs++;
list_for_each_entry(container, &sgs->container_list, node) {
num_containers++;
num_modules += container->num_modules;
ml_sz = ml_sz + sizeof(struct apm_module_list_params) +
APM_MOD_LIST_OBJ_PSIZE(mlobj, container->num_modules);
list_for_each_entry(module, &container->modules_list, node) {
num_connections += module->num_connections;
}
}
}
num_modules_list = num_containers;
sg_sz = APM_SUB_GRAPH_PSIZE(sg_params, num_sub_graphs);
cont_sz = APM_CONTAINER_PSIZE(cont_params, num_containers);
ml_sz = ALIGN(ml_sz, 8);
mp_sz = APM_MOD_PROP_PSIZE(mprop, num_modules);
mc_sz = APM_MOD_CONN_PSIZE(mcon, num_connections);
payload_size = sg_sz + cont_sz + ml_sz + mp_sz + mc_sz;
pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_GRAPH_OPEN, 0);
if (IS_ERR(pkt))
return pkt;
p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
/* SubGraph */
params.sg_data = p;
param_data = ¶ms.sg_data->param_data;
param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
param_data->param_id = APM_PARAM_ID_SUB_GRAPH_CONFIG;
param_data->param_size = sg_sz - APM_MODULE_PARAM_DATA_SIZE;
params.sg_data->num_sub_graphs = num_sub_graphs;
p += sg_sz;
/* Container */
params.cont_data = p;
param_data = ¶ms.cont_data->param_data;
param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
param_data->param_id = APM_PARAM_ID_CONTAINER_CONFIG;
param_data->param_size = cont_sz - APM_MODULE_PARAM_DATA_SIZE;
params.cont_data->num_containers = num_containers;
p += cont_sz;
/* Module List*/
params.mod_list_data = p;
param_data = ¶ms.mod_list_data->param_data;
param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
param_data->param_id = APM_PARAM_ID_MODULE_LIST;
param_data->param_size = ml_sz - APM_MODULE_PARAM_DATA_SIZE;
params.mod_list_data->num_modules_list = num_modules_list;
p += ml_sz;
/* Module Properties */
params.mod_prop_data = p;
param_data = ¶ms.mod_prop_data->param_data;
param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
param_data->param_id = APM_PARAM_ID_MODULE_PROP;
param_data->param_size = mp_sz - APM_MODULE_PARAM_DATA_SIZE;
params.mod_prop_data->num_modules_prop_cfg = num_modules;
p += mp_sz;
/* Module Connections */
params.mod_conn_list_data = p;
param_data = ¶ms.mod_conn_list_data->param_data;
param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
param_data->param_id = APM_PARAM_ID_MODULE_CONN;
param_data->param_size = mc_sz - APM_MODULE_PARAM_DATA_SIZE;
params.mod_conn_list_data->num_connections = num_connections;
p += mc_sz;
audioreach_populate_graph(apm, info, ¶ms, sg_list, num_sub_graphs);
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);
static int audioreach_display_port_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
struct apm_display_port_module_intf_cfg *intf_cfg;
struct apm_module_frame_size_factor_cfg *fs_cfg;
struct apm_module_param_data *param_data;
struct apm_module_hw_ep_mf_cfg *hw_cfg;
int ic_sz, ep_sz, fs_sz, dl_sz;
int rc, payload_size;
struct gpr_pkt *pkt;
void *p;
ic_sz = APM_DP_INTF_CFG_PSIZE;
ep_sz = APM_HW_EP_CFG_PSIZE;
fs_sz = APM_FS_CFG_PSIZE;
dl_sz = 0;
payload_size = ic_sz + ep_sz + fs_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_DISPLAY_PORT_INTF_CFG;
param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE;
intf_cfg->cfg.channel_allocation = cfg->channel_allocation;
intf_cfg->cfg.mst_idx = 0;
intf_cfg->cfg.dptx_idx = cfg->dp_idx;
rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
kfree(pkt);
return rc;
}
/* 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;
}
int audioreach_send_u32_param(struct q6apm_graph *graph, struct audioreach_module *module,
uint32_t param_id, uint32_t param_val)
{
struct apm_module_param_data *param_data;
struct gpr_pkt *pkt;
uint32_t *param;
int rc, payload_size;
void *p;
payload_size = sizeof(uint32_t) + 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;
param_data->param_size = sizeof(uint32_t);
p = p + APM_MODULE_PARAM_DATA_SIZE;
param = p;
*param = param_val;
rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
kfree(pkt);
return rc;
}
EXPORT_SYMBOL_GPL(audioreach_send_u32_param);
static int audioreach_sal_limiter_enable(struct q6apm_graph *graph,
struct audioreach_module *module, bool enable)
{
return audioreach_send_u32_param(graph, module, PARAM_ID_SAL_LIMITER_ENABLE, enable);
}
static int audioreach_sal_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
return audioreach_send_u32_param(graph, module, PARAM_ID_SAL_OUTPUT_CFG, cfg->bit_width);
}
static int audioreach_module_enable(struct q6apm_graph *graph,
struct audioreach_module *module,
bool enable)
{
return audioreach_send_u32_param(graph, module, PARAM_ID_MODULE_ENABLE, enable);
}
static int audioreach_gapless_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
return audioreach_send_u32_param(graph, module, PARAM_ID_EARLY_EOS_DELAY,
EARLY_EOS_DELAY_MS);
}
static int audioreach_mfc_set_media_format(struct q6apm_graph *graph,
struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
struct apm_module_param_data *param_data;
struct param_id_mfc_media_format *media_format;
uint32_t num_channels = cfg->num_channels;
int payload_size;
struct gpr_pkt *pkt;
int rc, i;
void *p;
payload_size = APM_MFC_CFG_PSIZE(media_format, num_channels) +
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_MFC_OUTPUT_MEDIA_FORMAT;
param_data->param_size = APM_MFC_CFG_PSIZE(media_format, num_channels);
p = p + APM_MODULE_PARAM_DATA_SIZE;
media_format = p;
media_format->sample_rate = cfg->sample_rate;
media_format->bit_width = cfg->bit_width;
media_format->num_channels = cfg->num_channels;
for (i = 0; i < num_channels; i++)
media_format->channel_mapping[i] = cfg->channel_map[i];
rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
kfree(pkt);
return rc;
}
static int audioreach_set_compr_media_format(struct media_format *media_fmt_hdr,
void *p, struct audioreach_module_config *mcfg)
{
struct payload_media_fmt_aac_t *aac_cfg;
struct payload_media_fmt_pcm *mp3_cfg;
struct payload_media_fmt_flac_t *flac_cfg;
switch (mcfg->fmt) {
case SND_AUDIOCODEC_MP3:
media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED;
media_fmt_hdr->fmt_id = MEDIA_FMT_ID_MP3;
media_fmt_hdr->payload_size = 0;
p = p + sizeof(*media_fmt_hdr);
mp3_cfg = p;
mp3_cfg->sample_rate = mcfg->sample_rate;
mp3_cfg->bit_width = mcfg->bit_width;
mp3_cfg->alignment = PCM_LSB_ALIGNED;
mp3_cfg->bits_per_sample = mcfg->bit_width;
mp3_cfg->q_factor = mcfg->bit_width - 1;
mp3_cfg->endianness = PCM_LITTLE_ENDIAN;
mp3_cfg->num_channels = mcfg->num_channels;
break;
case SND_AUDIOCODEC_AAC:
media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED;
media_fmt_hdr->fmt_id = MEDIA_FMT_ID_AAC;
media_fmt_hdr->payload_size = sizeof(struct payload_media_fmt_aac_t);
p = p + sizeof(*media_fmt_hdr);
aac_cfg = p;
aac_cfg->aac_fmt_flag = 0;
aac_cfg->audio_obj_type = 5;
aac_cfg->num_channels = mcfg->num_channels;
aac_cfg->total_size_of_PCE_bits = 0;
aac_cfg->sample_rate = mcfg->sample_rate;
break;
case SND_AUDIOCODEC_FLAC:
media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED;
media_fmt_hdr->fmt_id = MEDIA_FMT_ID_FLAC;
media_fmt_hdr->payload_size = sizeof(struct payload_media_fmt_flac_t);
p = p + sizeof(*media_fmt_hdr);
flac_cfg = p;
flac_cfg->sample_size = mcfg->codec.options.flac_d.sample_size;
flac_cfg->num_channels = mcfg->num_channels;
flac_cfg->min_blk_size = mcfg->codec.options.flac_d.min_blk_size;
flac_cfg->max_blk_size = mcfg->codec.options.flac_d.max_blk_size;
flac_cfg->sample_rate = mcfg->sample_rate;
flac_cfg->min_frame_size = mcfg->codec.options.flac_d.min_frame_size;
flac_cfg->max_frame_size = mcfg->codec.options.flac_d.max_frame_size;
break;
default:
return -EINVAL;
}
return 0;
}
int audioreach_compr_set_param(struct q6apm_graph *graph, struct audioreach_module_config *mcfg)
{
struct media_format *header;
struct gpr_pkt *pkt;
int iid, payload_size, rc;
void *p;
payload_size = sizeof(struct apm_sh_module_media_fmt_cmd);
iid = q6apm_graph_get_rx_shmem_module_iid(graph);
pkt = audioreach_alloc_cmd_pkt(payload_size, DATA_CMD_WR_SH_MEM_EP_MEDIA_FORMAT,
0, graph->port->id, iid);
if (IS_ERR(pkt))
return -ENOMEM;
p = (void *)pkt + GPR_HDR_SIZE;
header = p;
rc = audioreach_set_compr_media_format(header, p, mcfg);
if (rc) {
kfree(pkt);
return rc;
}
rc = gpr_send_port_pkt(graph->port, pkt);
kfree(pkt);
return rc;
}
EXPORT_SYMBOL_GPL(audioreach_compr_set_param);
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_BP_FP:
intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL;
break;
case SND_SOC_DAIFMT_BC_FC:
/* 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 > 4) {
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;
memcpy(media_cfg->channel_mapping, mcfg->channel_map, mcfg->num_channels);
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 > 4) {
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;
if (mcfg->fmt == SND_AUDIOCODEC_PCM) {
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;
memcpy(cfg->channel_mapping, mcfg->channel_map, mcfg->num_channels);
} else {
rc = audioreach_set_compr_media_format(header, p, mcfg);
if (rc) {
kfree(pkt);
return rc;
}
}
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_module_enable(graph, module, true);
if (!rc)
rc = audioreach_logging_set_media_format(graph, module);
break;
case MODULE_ID_PCM_DEC:
case MODULE_ID_PCM_ENC:
case MODULE_ID_PCM_CNV:
case MODULE_ID_PLACEHOLDER_DECODER:
case MODULE_ID_PLACEHOLDER_ENCODER:
rc = audioreach_pcm_set_media_format(graph, module, cfg);
break;
case MODULE_ID_DISPLAY_PORT_SINK:
rc = audioreach_display_port_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;
case MODULE_ID_SAL:
rc = audioreach_sal_set_media_format(graph, module, cfg);
if (!rc)
rc = audioreach_sal_limiter_enable(graph, module, true);
break;
case MODULE_ID_MFC:
rc = audioreach_mfc_set_media_format(graph, module, cfg);
break;
case MODULE_ID_GAPLESS:
rc = audioreach_gapless_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);