[RFC,06/13] ASoC: qcom: audioreach: add module configuration command helpers

Message ID	20210607152836.17154-7-srinivas.kandagatla@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> To: bjorn.andersson@linaro.org, broonie@kernel.org Cc: plai@codeaurora.org, tiwai@suse.de, robh@kernel.org, devicetree@vger.kernel.org, perex@perex.cz, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, bgoswami@codeaurora.org, Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Subject: [RFC PATCH 06/13] ASoC: qcom: audioreach: add module configuration command helpers Date: Mon, 7 Jun 2021 16:28:29 +0100 Message-Id: <20210607152836.17154-7-srinivas.kandagatla@linaro.org> In-Reply-To: <20210607152836.17154-1-srinivas.kandagatla@linaro.org> References: <20210607152836.17154-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	ASoC: qcom: Add AudioReach support \| expand [RFC,00/13] ASoC: qcom: Add AudioReach support [RFC,01/13] soc: dt-bindings: qcom: add gpr bindings [RFC,02/13] soc: qcom: add gpr driver support [RFC,03/13] ASoC: qcom: dt-bindings: add bindings Audio Processing manager [RFC,04/13] ASoC: qcom: audioreach: add basic pkt alloc support [RFC,05/13] ASoC: qcom: audioreach: add q6apm support [RFC,06/13] ASoC: qcom: audioreach: add module configuration command helpers [RFC,07/13] ASoC: qcom: audioreach: add topology support [RFC,08/13] ASoC: qcom: audioreach: add q6apm-dai support [RFC,09/13] ASoC: qcom: audioreach: add bedai support [RFC,10/13] ASoC: qcom: dt-bindings: add bindings for Proxy Resource Manager [RFC,11/13] ASoC: qcom: audioreach: add q6prm support [RFC,12/13] ASoC: qcom: dt-bindings: add audioreach soundcard compatibles [RFC,13/13] ASoC: qcom: sm8250: Add audioreach support

diff --git a/sound/soc/qcom/audioreach/audioreach.c b/sound/soc/qcom/audioreach/audioreach.c index 7291adb37d49..eecea02f93bd 100644 --- a/sound/soc/qcom/audioreach/audioreach.c +++ b/sound/soc/qcom/audioreach/audioreach.c @@ -529,3 +529,554 @@ void *audioreach_alloc_graph_pkt(struct q6apm *apm, return 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, + int direction, uint32_t rate, + uint32_t num_channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + 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 = rate; + hw_cfg->mf.bit_width = bits_per_sample; + hw_cfg->mf.num_channels = 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 << 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, + int direction, uint32_t rate, + uint32_t num_channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + 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; + intf_cfg->cfg.ws_src = module->ws_src; + + 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 = rate; + hw_cfg->mf.bit_width = bits_per_sample; + hw_cfg->mf.num_channels = 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, + int direction, uint32_t rate, + uint32_t num_channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + struct apm_pcm_module_media_fmt_cmd *cfg; + struct apm_module_param_data *param_data; + 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 = bits_per_sample; + cfg->media_cfg.endianness = PCM_LITTLE_ENDIAN; + cfg->media_cfg.interleaved = module->interleave_type; + cfg->media_cfg.num_channels = num_channels; + cfg->media_cfg.q_factor = bits_per_sample - 1; + cfg->media_cfg.bits_per_sample = bits_per_sample; + + 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 = 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, + int direction, uint32_t rate, + uint32_t num_channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + 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 < 0 || num_channels > 2) + dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels); + + 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 = rate; + cfg->bit_width = bits_per_sample; + cfg->alignment = PCM_LSB_ALIGNED; + cfg->bits_per_sample = bits_per_sample; + cfg->q_factor = bits_per_sample - 1; + cfg->endianness = PCM_LITTLE_ENDIAN; + cfg->num_channels = num_channels; + + if (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 = audioreach_graph_send_cmd_sync(graph, pkt, 0); + + kfree(pkt); + + return rc; +} + +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, + int direction, uint32_t rate, + uint32_t channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + 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, + direction, rate, + channels, channel_map, + bits_per_sample); + break; + case MODULE_ID_I2S_SINK: + rc = audioreach_i2s_set_media_format(graph, module, + direction, rate, + channels, channel_map, + bits_per_sample); + break; + case MODULE_ID_WR_SHARED_MEM_EP: + rc = audioreach_shmem_set_media_format(graph, module, + direction, rate, + channels, channel_map, + bits_per_sample); + 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, + direction, rate, + channels, channel_map, + bits_per_sample); + 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; + struct audio_buffer *ab; + 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++) { + 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); diff --git a/sound/soc/qcom/audioreach/audioreach.h b/sound/soc/qcom/audioreach/audioreach.h index e5736fdda66b..07423369cc84 100644 --- a/sound/soc/qcom/audioreach/audioreach.h +++ b/sound/soc/qcom/audioreach/audioreach.h @@ -627,4 +627,20 @@ 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); +/* 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, + int direction, uint32_t rate, + uint32_t channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample); +int audioreach_shared_memory_send_eos(struct q6apm_graph *graph); #endif /* __AUDIOREACH_H__ */ diff --git a/sound/soc/qcom/audioreach/q6apm.c b/sound/soc/qcom/audioreach/q6apm.c index d0deb69114b0..6a98c114ea7a 100644 --- a/sound/soc/qcom/audioreach/q6apm.c +++ b/sound/soc/qcom/audioreach/q6apm.c @@ -309,6 +309,172 @@ int q6apm_connect_sub_graphs(struct q6apm *apm, u32 src_sgid, return 0; } +int q6apm_graph_media_format_shmem(struct q6apm_graph *graph, + int direction, uint32_t rate, + uint32_t channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + struct audioreach_module *module; + + if (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, direction, rate, + channels, channel_map, + bits_per_sample); + + 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, + int direction, uint32_t rate, + uint32_t channels, + u8 channel_map[PCM_MAX_NUM_CHANNEL], + uint16_t bits_per_sample) +{ + 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_ID_WR_SHARED_MEM_EP == module->module_id) || + (MODULE_ID_WR_SHARED_MEM_EP == module->module_id)) + continue; + + audioreach_set_media_format(graph, module, direction, rate, + channels, channel_map, + bits_per_sample); + } + } + } + + 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; @@ -322,6 +488,105 @@ 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, + 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;

[RFC,06/13] ASoC: qcom: audioreach: add module configuration command helpers

Commit Message

Patch