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authorSodhi, VunnyX <vunnyx.sodhi@intel.com>2017-04-25 09:48:24 +0300
committerMark Brown <broonie@kernel.org>2017-04-26 17:47:53 +0300
commitb6726009af555129c57dfbbf80a1fcf4d5a36ba0 (patch)
tree2be17f79b5c309bc399232c036edc9bb2533999f /sound
parent100e7f396ddf9abd76d5ec93f689be00187512f9 (diff)
downloadlinux-b6726009af555129c57dfbbf80a1fcf4d5a36ba0.tar.xz
ASoC: Intel: Skylake: Add loadable module support on KBL platform
Kabylake platform expects modules in a library manifest. After loading base firmware library manifest is loaded using load library IPC. This is followed by module load using load multiple modules IPC. Signed-off-by: Sodhi, VunnyX <vunnyx.sodhi@intel.com> Signed-off-by: G Kranthi <gudishax.kranthikumar@intel.com> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.c2
-rw-r--r--sound/soc/intel/skylake/skl-sst.c64
2 files changed, 60 insertions, 6 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index 7147eddc6d3c..58c525096a7c 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -427,6 +427,7 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
sst_dsp_inbox_read(ipc->dsp, msg->rx_data, msg->rx_size);
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
+ case IPC_GLB_LOAD_LIBRARY:
skl->mod_load_complete = true;
skl->mod_load_status = true;
wake_up(&skl->mod_load_wait);
@@ -443,6 +444,7 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
+ case IPC_GLB_LOAD_LIBRARY:
skl->mod_load_complete = true;
skl->mod_load_status = false;
wake_up(&skl->mod_load_wait);
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 20968e5ec86d..155e456b7a3a 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -179,6 +179,18 @@ static int skl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
dev_err(ctx->dev, "unable to load firmware\n");
return ret;
}
+
+ /* load libs as they are also lost on D3 */
+ if (skl->lib_count > 1) {
+ ret = ctx->fw_ops.load_library(ctx, skl->lib_info,
+ skl->lib_count);
+ if (ret < 0) {
+ dev_err(ctx->dev, "reload libs failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ }
}
/*
@@ -204,7 +216,7 @@ static int skl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
skl->cores.state[core_id] = SKL_DSP_RUNNING;
- return ret;
+ return 0;
}
static int skl_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
@@ -335,12 +347,16 @@ static int skl_transfer_module(struct sst_dsp *ctx, const void *data,
if (bytes_left < 0)
return bytes_left;
- if (is_module) { /* load module */
+ /* check is_module flag to load module or library */
+ if (is_module)
ret = skl_ipc_load_modules(&skl->ipc, SKL_NUM_MODULES, &mod_id);
- if (ret < 0) {
- dev_err(ctx->dev, "Failed to Load module: %d\n", ret);
- goto out;
- }
+ else
+ ret = skl_sst_ipc_load_library(&skl->ipc, 0, table_id, false);
+
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to Load %s with err %d\n",
+ is_module ? "module" : "lib", ret);
+ goto out;
}
/*
@@ -373,6 +389,32 @@ out:
return ret;
}
+static int
+kbl_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
+{
+ struct skl_sst *skl = ctx->thread_context;
+ struct firmware stripped_fw;
+ int ret, i;
+
+ /* library indices start from 1 to N. 0 represents base FW */
+ for (i = 1; i < lib_count; i++) {
+ ret = skl_prepare_lib_load(skl, &skl->lib_info[i], &stripped_fw,
+ SKL_ADSP_FW_BIN_HDR_OFFSET, i);
+ if (ret < 0)
+ goto load_library_failed;
+ ret = skl_transfer_module(ctx, stripped_fw.data,
+ stripped_fw.size, 0, i, false);
+ if (ret < 0)
+ goto load_library_failed;
+ }
+
+ return 0;
+
+load_library_failed:
+ skl_release_library(linfo, lib_count);
+ return ret;
+}
+
static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
{
struct skl_module_table *module_entry = NULL;
@@ -475,6 +517,7 @@ static struct skl_dsp_fw_ops kbl_fw_ops = {
.set_state_D3 = skl_set_dsp_D3,
.load_fw = skl_load_base_firmware,
.get_fw_errcode = skl_get_errorcode,
+ .load_library = kbl_load_library,
.load_mod = skl_load_module,
.unload_mod = skl_unload_module,
};
@@ -554,6 +597,15 @@ int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx)
}
skl_dsp_init_core_state(sst);
+
+ if (ctx->lib_count > 1) {
+ ret = sst->fw_ops.load_library(sst, ctx->lib_info,
+ ctx->lib_count);
+ if (ret < 0) {
+ dev_err(dev, "Load Library failed : %x\n", ret);
+ return ret;
+ }
+ }
ctx->is_first_boot = false;
return 0;