ASoC: Intel: Skylake: split fw and dsp initialization

The DSP instance creation also loads the firmware on DSPs. For library load
the firmware names come from topology so can't be loaded at object creation.

So split the firmware load and object creation. FW load is now called after
topology init in platform probe.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/skylake/bxt-sst.c

@@ -397,6 +397,19 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 	skl->cores.count = 2;
 	skl->boot_complete = false;
 	init_waitqueue_head(&skl->boot_wait);
+	skl->is_first_boot = true;
+
+	if (dsp)
+		*dsp = skl;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
+
+int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx)
+{
+	int ret;
+	struct sst_dsp *sst = ctx->dsp;
 
 	ret = sst->fw_ops.load_fw(sst);
 	if (ret < 0) {
@@ -406,13 +419,11 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
 
 	skl_dsp_init_core_state(sst);
 
-	if (dsp)
-		*dsp = skl;
+	ctx->is_first_boot = false;
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
-
+EXPORT_SYMBOL_GPL(bxt_sst_init_fw);
 
 void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
 {