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[v2,07/12] ASoC: Intel: Skylake: read params from DSP if module is on

Message ID 1449165601-11226-8-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Commit 7d9f29119d3e4db6ae817881d8e305650424032c
Headers show

Commit Message

Vinod Koul Dec. 3, 2015, 5:59 p.m. UTC 
From: Omair M Abdullah <omair.m.abdullah@intel.com>

If a module is ON then we should read the module parameters from
DSP rather than driver cached values

Signed-off-by: Omair M Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/soc/intel/skylake/skl-messages.c | 13 +++++++++++++
 sound/soc/intel/skylake/skl-topology.c |  7 +++++++
 sound/soc/intel/skylake/skl-topology.h |  2 ++
 3 files changed, 22 insertions(+)
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Patch

diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index a91161be7f5d..46310d9ac008 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -927,3 +927,16 @@  int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
 
 	return skl_ipc_set_large_config(&ctx->ipc, &msg, params);
 }
+
+int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
+			  u32 param_id, struct skl_module_cfg *mcfg)
+{
+	struct skl_ipc_large_config_msg msg;
+
+	msg.module_id = mcfg->id.module_id;
+	msg.instance_id = mcfg->id.instance_id;
+	msg.param_data_size = size;
+	msg.large_param_id = param_id;
+
+	return skl_ipc_get_large_config(&ctx->ipc, &msg, params);
+}
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index d5919d75fee4..5fb56cb168da 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -908,6 +908,13 @@  static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
 	struct soc_bytes_ext *sb =
 			(struct soc_bytes_ext *)kcontrol->private_value;
 	struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
+	struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
+	struct skl_module_cfg *mconfig = w->priv;
+	struct skl *skl = get_skl_ctx(w->dapm->dev);
+
+	if (w->power)
+		skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
+				      bc->max, bc->param_id, mconfig);
 
 	if (bc->params) {
 		if (copy_to_user(data, &bc->param_id, sizeof(u32)))
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index 6ba0bdc7753c..9aa2a2b6598a 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -342,6 +342,8 @@  int skl_unbind_modules(struct skl_sst *ctx, struct skl_module_cfg
 
 int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
 			u32 param_id, struct skl_module_cfg *mcfg);
+int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
+			  u32 param_id, struct skl_module_cfg *mcfg);
 
 enum skl_bitdepth skl_get_bit_depth(int params);
 #endif