ASoC: Intel: Skylake: Add table for module id for quick ref
Since modules ids are generated dynamically, we do not know the id
associate with modules in another pipelines. This limits our ability to
tell DSP about neighbouring modules.
So add a table for quick referencing of allocated module ids.
Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 876b9e0..1aa0f37 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -102,6 +102,7 @@
int is_loadable;
int max_instance;
u64 pvt_id[MAX_INSTANCE_BUFF];
+ int *instance_id;
struct list_head list;
};
@@ -135,6 +136,31 @@
}
EXPORT_SYMBOL_GPL(snd_skl_get_module_info);
+static int skl_get_pvtid_map(struct uuid_module *module, int instance_id)
+{
+ int pvt_id;
+
+ for (pvt_id = 0; pvt_id < module->max_instance; pvt_id++) {
+ if (module->instance_id[pvt_id] == instance_id)
+ return pvt_id;
+ }
+ return -EINVAL;
+}
+
+int skl_get_pvt_instance_id_map(struct skl_sst *ctx,
+ int module_id, int instance_id)
+{
+ struct uuid_module *module;
+
+ list_for_each_entry(module, &ctx->uuid_list, list) {
+ if (module->id == module_id)
+ return skl_get_pvtid_map(module, instance_id);
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(skl_get_pvt_instance_id_map);
+
static inline int skl_getid_32(struct uuid_module *module, u64 *val,
int word1_mask, int word2_mask)
{
@@ -203,8 +229,11 @@
if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
pvt_id = skl_pvtid_128(module);
- if (pvt_id >= 0)
+ if (pvt_id >= 0) {
+ module->instance_id[pvt_id] =
+ mconfig->id.instance_id;
return pvt_id;
+ }
}
}
@@ -254,7 +283,7 @@
{
struct adsp_fw_hdr *adsp_hdr;
struct adsp_module_entry *mod_entry;
- int i, num_entry;
+ int i, num_entry, size;
uuid_le *uuid_bin;
const char *buf;
struct skl_sst *skl = ctx->thread_context;
@@ -318,6 +347,10 @@
module->id = (i | (index << 12));
module->is_loadable = mod_entry->type.load_type;
module->max_instance = mod_entry->instance_max_count;
+ size = sizeof(int) * mod_entry->instance_max_count;
+ module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL);
+ if (!module->instance_id)
+ return -ENOMEM;
list_add_tail(&module->list, &skl->uuid_list);