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ASoC: qcom: audioreach: add support for DISPLAY PORT SINK module 

Add support for DISPLAY PORT SINK module and associated configuration.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org
Link: https://lore.kernel.org/r/20230509112202.21471-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Srinivas Kandagatla 2023-05-09 12:22:00 +01:00 committed by Mark Brown
parent 4c2be53f41
commit a8ab65417d
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GPG Key ID: 24D68B725D5487D0
2 changed files with 87 additions and 0 deletions
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75
sound/soc/qcom/qdsp6/audioreach.c
View File

@ -196,6 +196,12 @@ struct apm_codec_dma_module_intf_cfg {
#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)
{
@ -582,6 +588,72 @@ int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph, struct gpr_pkt *pk
}
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,
@ -1122,6 +1194,9 @@ int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_mod
case MODULE_ID_PCM_CNV:
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);

12
sound/soc/qcom/qdsp6/audioreach.h
View File

@ -22,6 +22,7 @@ struct q6apm_graph;
#define MODULE_ID_I2S_SINK 0x0700100A
#define MODULE_ID_I2S_SOURCE 0x0700100B
#define MODULE_ID_DATA_LOGGING 0x0700101A
#define MODULE_ID_DISPLAY_PORT_SINK 0x07001069
#define APM_CMD_GET_SPF_STATE 0x01001021
#define APM_CMD_RSP_GET_SPF_STATE 0x02001007
@ -444,6 +445,15 @@ struct param_id_i2s_intf_cfg {
#define PORT_ID_I2S_OUPUT 1
#define I2S_STACK_SIZE 2048
#define PARAM_ID_DISPLAY_PORT_INTF_CFG 0x08001154
struct param_id_display_port_intf_cfg {
uint32_t channel_allocation;
/* Multi-Steam Transport index */
uint32_t mst_idx;
uint32_t dptx_idx;
} __packed;
#define PARAM_ID_HW_EP_MF_CFG 0x08001017
struct param_id_hw_ep_mf {
uint32_t sample_rate;
@ -702,6 +712,8 @@ struct audioreach_module_config {
u16 data_format;
u16 num_channels;
u16 active_channels_mask;
u16 dp_idx;
u32 channel_allocation;
u32 sd_line_mask;
int fmt;
u8 channel_map[AR_PCM_MAX_NUM_CHANNEL];