#include "skl.h"
#include "../common/sst-dsp.h"
#include "../common/sst-dsp-priv.h"
+#include "skl-topology.h"
+#include "skl-tplg-interface.h"
static int skl_alloc_dma_buf(struct device *dev,
struct snd_dma_buffer *dmab, size_t size)
return skl_dsp_wake(ctx->dsp);
}
+
+enum skl_bitdepth skl_get_bit_depth(int params)
+{
+ switch (params) {
+ case 8:
+ return SKL_DEPTH_8BIT;
+
+ case 16:
+ return SKL_DEPTH_16BIT;
+
+ case 24:
+ return SKL_DEPTH_24BIT;
+
+ case 32:
+ return SKL_DEPTH_32BIT;
+
+ default:
+ return SKL_DEPTH_INVALID;
+
+ }
+}
+
+static u32 skl_create_channel_map(enum skl_ch_cfg ch_cfg)
+{
+ u32 config;
+
+ switch (ch_cfg) {
+ case SKL_CH_CFG_MONO:
+ config = (0xFFFFFFF0 | SKL_CHANNEL_LEFT);
+ break;
+
+ case SKL_CH_CFG_STEREO:
+ config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_RIGHT << 4));
+ break;
+
+ case SKL_CH_CFG_2_1:
+ config = (0xFFFFF000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_RIGHT << 4)
+ | (SKL_CHANNEL_LFE << 8));
+ break;
+
+ case SKL_CH_CFG_3_0:
+ config = (0xFFFFF000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_CENTER << 4)
+ | (SKL_CHANNEL_RIGHT << 8));
+ break;
+
+ case SKL_CH_CFG_3_1:
+ config = (0xFFFF0000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_CENTER << 4)
+ | (SKL_CHANNEL_RIGHT << 8)
+ | (SKL_CHANNEL_LFE << 12));
+ break;
+
+ case SKL_CH_CFG_QUATRO:
+ config = (0xFFFF0000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_RIGHT << 4)
+ | (SKL_CHANNEL_LEFT_SURROUND << 8)
+ | (SKL_CHANNEL_RIGHT_SURROUND << 12));
+ break;
+
+ case SKL_CH_CFG_4_0:
+ config = (0xFFFF0000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_CENTER << 4)
+ | (SKL_CHANNEL_RIGHT << 8)
+ | (SKL_CHANNEL_CENTER_SURROUND << 12));
+ break;
+
+ case SKL_CH_CFG_5_0:
+ config = (0xFFF00000 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_CENTER << 4)
+ | (SKL_CHANNEL_RIGHT << 8)
+ | (SKL_CHANNEL_LEFT_SURROUND << 12)
+ | (SKL_CHANNEL_RIGHT_SURROUND << 16));
+ break;
+
+ case SKL_CH_CFG_5_1:
+ config = (0xFF000000 | SKL_CHANNEL_CENTER
+ | (SKL_CHANNEL_LEFT << 4)
+ | (SKL_CHANNEL_RIGHT << 8)
+ | (SKL_CHANNEL_LEFT_SURROUND << 12)
+ | (SKL_CHANNEL_RIGHT_SURROUND << 16)
+ | (SKL_CHANNEL_LFE << 20));
+ break;
+
+ case SKL_CH_CFG_DUAL_MONO:
+ config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_LEFT << 4));
+ break;
+
+ case SKL_CH_CFG_I2S_DUAL_STEREO_0:
+ config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
+ | (SKL_CHANNEL_RIGHT << 4));
+ break;
+
+ case SKL_CH_CFG_I2S_DUAL_STEREO_1:
+ config = (0xFFFF00FF | (SKL_CHANNEL_LEFT << 8)
+ | (SKL_CHANNEL_RIGHT << 12));
+ break;
+
+ default:
+ config = 0xFFFFFFFF;
+ break;
+
+ }
+
+ return config;
+}
+
+/*
+ * Each module in DSP expects a base module configuration, which consists of
+ * PCM format information, which we calculate in driver and resource values
+ * which are read from widget information passed through topology binary
+ * This is send when we create a module with INIT_INSTANCE IPC msg
+ */
+static void skl_set_base_module_format(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_base_cfg *base_cfg)
+{
+ struct skl_module_fmt *format = &mconfig->in_fmt;
+
+ base_cfg->audio_fmt.number_of_channels = (u8)format->channels;
+
+ base_cfg->audio_fmt.s_freq = format->s_freq;
+ base_cfg->audio_fmt.bit_depth = format->bit_depth;
+ base_cfg->audio_fmt.valid_bit_depth = format->valid_bit_depth;
+ base_cfg->audio_fmt.ch_cfg = format->ch_cfg;
+
+ dev_dbg(ctx->dev, "bit_depth=%x valid_bd=%x ch_config=%x\n",
+ format->bit_depth, format->valid_bit_depth,
+ format->ch_cfg);
+
+ base_cfg->audio_fmt.channel_map = skl_create_channel_map(
+ base_cfg->audio_fmt.ch_cfg);
+
+ base_cfg->audio_fmt.interleaving = SKL_INTERLEAVING_PER_CHANNEL;
+
+ base_cfg->cps = mconfig->mcps;
+ base_cfg->ibs = mconfig->ibs;
+ base_cfg->obs = mconfig->obs;
+}
+
+/*
+ * Copies copier capabilities into copier module and updates copier module
+ * config size.
+ */
+static void skl_copy_copier_caps(struct skl_module_cfg *mconfig,
+ struct skl_cpr_cfg *cpr_mconfig)
+{
+ if (mconfig->formats_config.caps_size == 0)
+ return;
+
+ memcpy(cpr_mconfig->gtw_cfg.config_data,
+ mconfig->formats_config.caps,
+ mconfig->formats_config.caps_size);
+
+ cpr_mconfig->gtw_cfg.config_length =
+ (mconfig->formats_config.caps_size) / 4;
+}
+
+/*
+ * Calculate the gatewat settings required for copier module, type of
+ * gateway and index of gateway to use
+ */
+static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_cpr_cfg *cpr_mconfig)
+{
+ union skl_connector_node_id node_id = {0};
+ struct skl_pipe_params *params = mconfig->pipe->p_params;
+
+ switch (mconfig->dev_type) {
+ case SKL_DEVICE_BT:
+ node_id.node.dma_type =
+ (SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
+ SKL_DMA_I2S_LINK_OUTPUT_CLASS :
+ SKL_DMA_I2S_LINK_INPUT_CLASS;
+ node_id.node.vindex = params->host_dma_id +
+ (mconfig->vbus_id << 3);
+ break;
+
+ case SKL_DEVICE_I2S:
+ node_id.node.dma_type =
+ (SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
+ SKL_DMA_I2S_LINK_OUTPUT_CLASS :
+ SKL_DMA_I2S_LINK_INPUT_CLASS;
+ node_id.node.vindex = params->host_dma_id +
+ (mconfig->time_slot << 1) +
+ (mconfig->vbus_id << 3);
+ break;
+
+ case SKL_DEVICE_DMIC:
+ node_id.node.dma_type = SKL_DMA_DMIC_LINK_INPUT_CLASS;
+ node_id.node.vindex = mconfig->vbus_id +
+ (mconfig->time_slot);
+ break;
+
+ case SKL_DEVICE_HDALINK:
+ node_id.node.dma_type =
+ (SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
+ SKL_DMA_HDA_LINK_OUTPUT_CLASS :
+ SKL_DMA_HDA_LINK_INPUT_CLASS;
+ node_id.node.vindex = params->link_dma_id;
+ break;
+
+ default:
+ node_id.node.dma_type =
+ (SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
+ SKL_DMA_HDA_HOST_OUTPUT_CLASS :
+ SKL_DMA_HDA_HOST_INPUT_CLASS;
+ node_id.node.vindex = params->host_dma_id;
+ break;
+ }
+
+ cpr_mconfig->gtw_cfg.node_id = node_id.val;
+
+ if (SKL_CONN_SOURCE == mconfig->hw_conn_type)
+ cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs;
+ else
+ cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs;
+
+ cpr_mconfig->cpr_feature_mask = 0;
+ cpr_mconfig->gtw_cfg.config_length = 0;
+
+ skl_copy_copier_caps(mconfig, cpr_mconfig);
+}
+
+static void skl_setup_out_format(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_audio_data_format *out_fmt)
+{
+ struct skl_module_fmt *format = &mconfig->out_fmt;
+
+ out_fmt->number_of_channels = (u8)format->channels;
+ out_fmt->s_freq = format->s_freq;
+ out_fmt->bit_depth = format->bit_depth;
+ out_fmt->valid_bit_depth = format->valid_bit_depth;
+ out_fmt->ch_cfg = format->ch_cfg;
+
+ out_fmt->channel_map = skl_create_channel_map(out_fmt->ch_cfg);
+ out_fmt->interleaving = SKL_INTERLEAVING_PER_CHANNEL;
+
+ dev_dbg(ctx->dev, "copier out format chan=%d fre=%d bitdepth=%d\n",
+ out_fmt->number_of_channels, format->s_freq, format->bit_depth);
+}
+
+/*
+ * 'copier' is DSP internal module which copies data from Host DMA (HDA host
+ * dma) or link (hda link, SSP, PDM)
+ * Here we calculate the copier module parameters, like PCM format, output
+ * format, gateway settings
+ * copier_module_config is sent as input buffer with INIT_INSTANCE IPC msg
+ */
+static void skl_set_copier_format(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_cpr_cfg *cpr_mconfig)
+{
+ struct skl_audio_data_format *out_fmt = &cpr_mconfig->out_fmt;
+ struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)cpr_mconfig;
+
+ skl_set_base_module_format(ctx, mconfig, base_cfg);
+
+ skl_setup_out_format(ctx, mconfig, out_fmt);
+ skl_setup_cpr_gateway_cfg(ctx, mconfig, cpr_mconfig);
+}
+
+static u16 skl_get_module_param_size(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig)
+{
+ u16 param_size;
+
+ switch (mconfig->m_type) {
+ case SKL_MODULE_TYPE_COPIER:
+ param_size = sizeof(struct skl_cpr_cfg);
+ param_size += mconfig->formats_config.caps_size;
+ return param_size;
+
+ default:
+ /*
+ * return only base cfg when no specific module type is
+ * specified
+ */
+ return sizeof(struct skl_base_cfg);
+ }
+
+ return 0;
+}
+
+/*
+ * DSP firmware supports various modules like copier etc. These modules
+ * required various parameters to be calculated and sent for the module
+ * initialization to DSP. By default a generic module needs only base module
+ * format configuration
+ */
+static int skl_set_module_format(struct skl_sst *ctx,
+ struct skl_module_cfg *module_config,
+ u16 *module_config_size,
+ void **param_data)
+{
+ u16 param_size;
+
+ param_size = skl_get_module_param_size(ctx, module_config);
+
+ *param_data = kzalloc(param_size, GFP_KERNEL);
+ if (NULL == *param_data)
+ return -ENOMEM;
+
+ *module_config_size = param_size;
+
+ switch (module_config->m_type) {
+ case SKL_MODULE_TYPE_COPIER:
+ skl_set_copier_format(ctx, module_config, *param_data);
+ break;
+
+ default:
+ skl_set_base_module_format(ctx, module_config, *param_data);
+ break;
+
+ }
+
+ dev_dbg(ctx->dev, "Module type=%d config size: %d bytes\n",
+ module_config->id.module_id, param_size);
+ print_hex_dump(KERN_DEBUG, "Module params:", DUMP_PREFIX_OFFSET, 8, 4,
+ *param_data, param_size, false);
+ return 0;
+}
+
+static int skl_get_queue_index(struct skl_module_pin *mpin,
+ struct skl_module_inst_id id, int max)
+{
+ int i;
+
+ for (i = 0; i < max; i++) {
+ if (mpin[i].id.module_id == id.module_id &&
+ mpin[i].id.instance_id == id.instance_id)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+/*
+ * Allocates queue for each module.
+ * if dynamic, the pin_index is allocated 0 to max_pin.
+ * In static, the pin_index is fixed based on module_id and instance id
+ */
+static int skl_alloc_queue(struct skl_module_pin *mpin,
+ struct skl_module_inst_id id, int max)
+{
+ int i;
+
+ /*
+ * if pin in dynamic, find first free pin
+ * otherwise find match module and instance id pin as topology will
+ * ensure a unique pin is assigned to this so no need to
+ * allocate/free
+ */
+ for (i = 0; i < max; i++) {
+ if (mpin[i].is_dynamic) {
+ if (!mpin[i].in_use) {
+ mpin[i].in_use = true;
+ mpin[i].id.module_id = id.module_id;
+ mpin[i].id.instance_id = id.instance_id;
+ return i;
+ }
+ } else {
+ if (mpin[i].id.module_id == id.module_id &&
+ mpin[i].id.instance_id == id.instance_id)
+ return i;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static void skl_free_queue(struct skl_module_pin *mpin, int q_index)
+{
+ if (mpin[q_index].is_dynamic) {
+ mpin[q_index].in_use = false;
+ mpin[q_index].id.module_id = 0;
+ mpin[q_index].id.instance_id = 0;
+ }
+}