From: Dharageswari R <dharageswari.r@xxxxxxxxx>
On suspend firmware is re-initialized so resources are reset inside
firmware. Driver should also clear the firmware counters at this time.
Signed-off-by: Dharageswari R <dharageswari.r@xxxxxxxxx>
Signed-off-by: Jeeja KP <jeeja.kp@xxxxxxxxx>
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
sound/soc/intel/skylake/skl-pcm.c | 12 +++++++--
sound/soc/intel/skylake/skl-sst-ipc.h | 1 +
sound/soc/intel/skylake/skl-sst.c | 10 +++++++
sound/soc/intel/skylake/skl-topology.c | 49 ++++++++++++++++++++++++++++++++++
sound/soc/intel/skylake/skl.c | 1 +
sound/soc/intel/skylake/skl.h | 2 ++
6 files changed, 73 insertions(+), 2 deletions(-)
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index ff04917..1590bef 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -1197,9 +1197,17 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
static int skl_platform_soc_probe(struct snd_soc_platform *platform)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev);
+ struct skl *skl = ebus_to_skl(ebus);
+ int ret;
- if (ebus->ppcap)
- return skl_tplg_init(platform, ebus);
+ if (ebus->ppcap) {
+ ret = skl_tplg_init(platform, ebus);
+ if (ret < 0) {
+ dev_err(platform->dev, "Failed to init topology!\n");
+ return ret;
+ }
+ skl->platform = platform;
+ }
return 0;
}
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h
index 7b55182..9f24261 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.h
+++ b/sound/soc/intel/skylake/skl-sst-ipc.h
@@ -139,5 +139,6 @@ void skl_ipc_int_disable(struct sst_dsp *dsp);
bool skl_ipc_int_status(struct sst_dsp *dsp);
void skl_ipc_free(struct sst_generic_ipc *ipc);
int skl_ipc_init(struct device *dev, struct skl_sst *skl);
+void skl_clear_module_cnt(struct sst_dsp *ctx);
#endif /* __SKL_IPC_H */
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 6021fa6..4cabae5 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -379,6 +379,16 @@ static int skl_unload_module(struct sst_dsp *ctx, u16 mod_id)
return ret;
}
+void skl_clear_module_cnt(struct sst_dsp *ctx)
+{
+ struct skl_module_table *module;
+
+ list_for_each_entry(module, &ctx->module_list, list) {
+ module->usage_cnt = 0;
+ }
+}
+EXPORT_SYMBOL_GPL(skl_clear_module_cnt);
+
static void skl_clear_module_table(struct sst_dsp *ctx)
{
struct skl_module_table *module, *tmp;
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 67b1ab5..263c03d 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -1557,6 +1557,55 @@ static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt,
}
}
+static void skl_clear_pin_config(struct snd_soc_platform *platform,
+ struct snd_soc_dapm_widget *w)
+{
+ int i;
+ struct skl_module_cfg *mconfig;
+ struct skl_pipe *pipe;
+
+ if (!strncmp(w->dapm->component->name, platform->component.name,
+ strlen(platform->component.name))) {
+ mconfig = w->priv;
+ pipe = mconfig->pipe;
+ for (i = 0; i < mconfig->max_in_queue; i++) {
+ mconfig->m_in_pin[i].in_use = false;
+ mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
+ }
+ for (i = 0; i < mconfig->max_out_queue; i++) {
+ mconfig->m_out_pin[i].in_use = false;
+ mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
+ }
+ pipe->state = SKL_PIPE_INVALID;
+ mconfig->m_state = SKL_MODULE_UNINIT;
+ }
+}
+
+void skl_cleanup_resources(struct skl *skl)
+{
+ struct skl_sst *ctx = skl->skl_sst;
+ struct snd_soc_platform *soc_platform = skl->platform;
+ struct snd_soc_dapm_widget *w;
+ struct snd_soc_card *card;
+
+ if (soc_platform == NULL)
+ return;
+
+ card = soc_platform->component.card;
+ if (!card || !card->instantiated)
+ return;
+
+ skl->resource.mem = 0;
+ skl->resource.mcps = 0;
+
+ list_for_each_entry(w, &card->widgets, list) {
+ if (is_skl_dsp_widget_type(w) && (w->priv != NULL))
+ skl_clear_pin_config(soc_platform, w);
+ }
+
+ skl_clear_module_cnt(ctx->dsp);
+}
+
/*
* Topology core widget load callback
*
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 5a08826..1e62900 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -199,6 +199,7 @@ static int _skl_suspend(struct hdac_ext_bus *ebus)
skl_enable_miscbdcge(bus->dev, false);
snd_hdac_bus_enter_link_reset(bus);
skl_enable_miscbdcge(bus->dev, true);
+ skl_cleanup_resources(skl);
return 0;
}
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index bd8db1d..98fc87a 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -67,6 +67,7 @@ struct skl {
unsigned int init_failed:1; /* delayed init failed */
struct platform_device *dmic_dev;
struct platform_device *i2s_dev;
+ struct snd_soc_platform *platform;
struct nhlt_acpi_table *nhlt; /* nhlt ptr */
struct skl_sst *skl_sst; /* sst skl ctx */
@@ -115,4 +116,5 @@ int skl_init_dsp(struct skl *skl);
int skl_free_dsp(struct skl *skl);
int skl_suspend_dsp(struct skl *skl);
int skl_resume_dsp(struct skl *skl);
+void skl_cleanup_resources(struct skl *skl);
#endif /* __SOUND_SOC_SKL_H */
--
2.5.0
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