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authorPradeep Tewani <pradeep.d.tewani@intel.com>2017-09-01 13:36:13 +0530
committerMark Brown <broonie@kernel.org>2017-09-01 12:06:35 +0100
commit38a770859e10f566c434ae0d3f380954280f262b (patch)
tree3561adf5483c96849ff9334ff36d0540a23e0dd6 /sound
parentb21f0522ee376ddbea54fab47ff36f687f2a438b (diff)
ASoC: Intel: Skylake: Add IPC to configure the copier secondary pins
Copier can support upto 4 output pins. However, only pin 0 is configured as a part of copier initialization. Configuring rest of pins require the separate IPC to be sent to fw. Signed-off-by: Pradeep Tewani <pradeep.d.tewani@intel.com> Acked-By: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/skylake/skl-messages.c53
-rw-r--r--sound/soc/intel/skylake/skl-topology.h5
2 files changed, 53 insertions, 5 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index ea83e8bfb136..89f70133c8e4 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -1083,6 +1083,21 @@ int skl_unbind_modules(struct skl_sst *ctx,
return ret;
}
+static void fill_pin_params(struct skl_audio_data_format *pin_fmt,
+ struct skl_module_fmt *format)
+{
+ pin_fmt->number_of_channels = format->channels;
+ pin_fmt->s_freq = format->s_freq;
+ pin_fmt->bit_depth = format->bit_depth;
+ pin_fmt->valid_bit_depth = format->valid_bit_depth;
+ pin_fmt->ch_cfg = format->ch_cfg;
+ pin_fmt->sample_type = format->sample_type;
+ pin_fmt->channel_map = format->ch_map;
+ pin_fmt->interleaving = format->interleaving_style;
+}
+
+#define CPR_SINK_FMT_PARAM_ID 2
+
/*
* Once a module is instantiated it need to be 'bind' with other modules in
* the pipeline. For binding we need to find the module pins which are bind
@@ -1094,11 +1109,15 @@ int skl_bind_modules(struct skl_sst *ctx,
struct skl_module_cfg *src_mcfg,
struct skl_module_cfg *dst_mcfg)
{
- int ret;
+ int ret = 0;
struct skl_ipc_bind_unbind_msg msg;
int in_max = dst_mcfg->module->max_input_pins;
int out_max = src_mcfg->module->max_output_pins;
int src_index, dst_index;
+ struct skl_module_fmt *format;
+ struct skl_cpr_pin_fmt pin_fmt;
+ struct skl_module *module;
+ struct skl_module_iface *fmt;
skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);
@@ -1117,6 +1136,29 @@ int skl_bind_modules(struct skl_sst *ctx,
return -EINVAL;
}
+ /*
+ * Copier module requires the separate large_config_set_ipc to
+ * configure the pins other than 0
+ */
+ if (src_mcfg->m_type == SKL_MODULE_TYPE_COPIER && src_index > 0) {
+ pin_fmt.sink_id = src_index;
+ module = src_mcfg->module;
+ fmt = &module->formats[src_mcfg->fmt_idx];
+
+ /* Input fmt is same as that of src module input cfg */
+ format = &fmt->inputs[0].fmt;
+ fill_pin_params(&(pin_fmt.src_fmt), format);
+
+ format = &fmt->outputs[src_index].fmt;
+ fill_pin_params(&(pin_fmt.dst_fmt), format);
+ ret = skl_set_module_params(ctx, (void *)&pin_fmt,
+ sizeof(struct skl_cpr_pin_fmt),
+ CPR_SINK_FMT_PARAM_ID, src_mcfg);
+
+ if (ret < 0)
+ goto out;
+ }
+
msg.dst_queue = dst_index;
dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n",
@@ -1134,11 +1176,12 @@ int skl_bind_modules(struct skl_sst *ctx,
src_mcfg->m_state = SKL_MODULE_BIND_DONE;
src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE;
dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE;
- } else {
- /* error case , if IPC fails, clear the queue index */
- skl_free_queue(src_mcfg->m_out_pin, src_index);
- skl_free_queue(dst_mcfg->m_in_pin, dst_index);
+ return ret;
}
+out:
+ /* error case , if IPC fails, clear the queue index */
+ skl_free_queue(src_mcfg->m_out_pin, src_index);
+ skl_free_queue(dst_mcfg->m_in_pin, dst_index);
return ret;
}
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index 4975904480e9..2717db92036b 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -138,6 +138,11 @@ struct skl_cpr_cfg {
struct skl_cpr_gtw_cfg gtw_cfg;
} __packed;
+struct skl_cpr_pin_fmt {
+ u32 sink_id;
+ struct skl_audio_data_format src_fmt;
+ struct skl_audio_data_format dst_fmt;
+} __packed;
struct skl_src_module_cfg {
struct skl_base_cfg base_cfg;