diff options
author | Sodhi, VunnyX <vunnyx.sodhi@intel.com> | 2017-04-25 12:18:24 +0530 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2017-04-26 15:47:53 +0100 |
commit | b6726009af555129c57dfbbf80a1fcf4d5a36ba0 (patch) | |
tree | 2be17f79b5c309bc399232c036edc9bb2533999f /sound/soc/intel/skylake | |
parent | 100e7f396ddf9abd76d5ec93f689be00187512f9 (diff) | |
download | linux-b6726009af555129c57dfbbf80a1fcf4d5a36ba0.tar.bz2 |
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/soc/intel/skylake')
-rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 2 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl-sst.c | 64 |
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; |