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ASoC: Intel: Skylake: Modify skl_dsp_set_dma_control API arguments 

Set dma control ipc can be used to set the M/N divider, enable the clks. It
takes different payload for different configuration. So modify the
skl_dsp_set_dma_control API to take the size and node_id as argument.

Signed-off-by: Jaikrishna Nemallapudi <jaikrishnax.nemallapudi@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>
hifive-unleashed-5.1
Jaikrishna Nemallapudi 2017-09-18 10:26:44 +05:30 committed by Mark Brown
parent 0087f20131
commit 5514830dff
2 changed files with 16 additions and 11 deletions
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23
sound/soc/intel/skylake/skl-messages.c
View File

@ -613,8 +613,10 @@ skip_buf_size_calc:
}
#define DMA_CONTROL_ID 5
#define DMA_I2S_BLOB_SIZE 21
int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
int skl_dsp_set_dma_control(struct skl_sst *ctx, u32 *caps,
u32 caps_size, u32 node_id)
{
struct skl_dma_control *dma_ctrl;
struct skl_ipc_large_config_msg msg = {0};
@ -624,24 +626,27 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
/*
* if blob size zero, then return
*/
if (mconfig->formats_config.caps_size == 0)
if (caps_size == 0)
return 0;
msg.large_param_id = DMA_CONTROL_ID;
msg.param_data_size = sizeof(struct skl_dma_control) +
mconfig->formats_config.caps_size;
msg.param_data_size = sizeof(struct skl_dma_control) + caps_size;
dma_ctrl = kzalloc(msg.param_data_size, GFP_KERNEL);
if (dma_ctrl == NULL)
return -ENOMEM;
dma_ctrl->node_id = skl_get_node_id(ctx, mconfig);
dma_ctrl->node_id = node_id;
/* size in dwords */
dma_ctrl->config_length = mconfig->formats_config.caps_size / 4;
/*
* NHLT blob may contain additional configs along with i2s blob.
* firmware expects only the i2s blob size as the config_length.
* So fix to i2s blob size.
* size in dwords.
*/
dma_ctrl->config_length = DMA_I2S_BLOB_SIZE;
memcpy(dma_ctrl->config_data, mconfig->formats_config.caps,
mconfig->formats_config.caps_size);
memcpy(dma_ctrl->config_data, caps, caps_size);
err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl);

4
sound/soc/intel/skylake/skl-topology.h
View File

@ -455,8 +455,8 @@ static inline struct skl *get_skl_ctx(struct device *dev)
int skl_tplg_be_update_params(struct snd_soc_dai *dai,
struct skl_pipe_params *params);
int skl_dsp_set_dma_control(struct skl_sst *ctx,
struct skl_module_cfg *mconfig);
int skl_dsp_set_dma_control(struct skl_sst *ctx, u32 *caps,
u32 caps_size, u32 node_id);
void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
struct skl_pipe_params *params, int stream);
int skl_tplg_init(struct snd_soc_platform *platform,