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ASoC: Intel: Skylake: Add library loading IPCs 

DSP fw can have additional firmwares as libs. These libs can be
loaded using message IPC_GLB_LOAD_LIBRARY.

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ramesh Babu 2016-07-26 18:06:47 +05:30 committed by Mark Brown
parent 0bdd6d8bed
commit 20fb2fbdfc
2 changed files with 26 additions and 0 deletions
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23
sound/soc/intel/skylake/skl-sst-ipc.c
View File

@ -190,6 +190,7 @@ enum skl_ipc_glb_type {
IPC_GLB_GET_PPL_CONTEXT_SIZE = 21,
IPC_GLB_SAVE_PPL = 22,
IPC_GLB_RESTORE_PPL = 23,
IPC_GLB_LOAD_LIBRARY = 24,
IPC_GLB_NOTIFY = 26,
IPC_GLB_MAX_IPC_MSG_NUMBER = 31 /* Maximum message number */
};
@ -902,3 +903,25 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
return ret;
}
EXPORT_SYMBOL_GPL(skl_ipc_get_large_config);
int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
u8 dma_id, u8 table_id)
{
struct skl_ipc_header header = {0};
u64 *ipc_header = (u64 *)(&header);
int ret = 0;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_LIBRARY);
header.primary |= IPC_MOD_INSTANCE_ID(table_id);
header.primary |= IPC_MOD_ID(dma_id);
ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
if (ret < 0)
dev_err(ipc->dev, "ipc: load lib failed\n");
return ret;
}
EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library);

3
sound/soc/intel/skylake/skl-sst-ipc.h
View File

@ -151,6 +151,9 @@ int skl_ipc_set_large_config(struct sst_generic_ipc *ipc,
int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
struct skl_ipc_large_config_msg *msg, u32 *param);
int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
u8 dma_id, u8 table_id);
void skl_ipc_int_enable(struct sst_dsp *dsp);
void skl_ipc_op_int_enable(struct sst_dsp *ctx);
void skl_ipc_op_int_disable(struct sst_dsp *ctx);