ASoC: Intel: Skylake: read params from DSP if module is on

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>
Signed-off-by: Mark Brown <broonie@kernel.org>

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);
+}

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)))

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