[alsa-devel] [PATCH 29/35] ASoC: Intel: Skylake: Flip SST initialization order

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Fri Aug 23 22:18:46 CEST 2019



On 8/22/19 2:04 PM, Cezary Rojewski wrote:
> To this date Skylake SST were following ill flow of initialization by

'ill' as in 'sick'? that's probably a bit strong and judgmental?
or is this a typo?

> bypassing sst_dsp_new -> sst_ops::init order. Fix that by flipping
> invocation order of handlers engaged in Skylake initialization.
> 
> Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
> ---
>   sound/soc/intel/skylake/bxt-sst.c      | 15 ++++-----------
>   sound/soc/intel/skylake/cnl-sst-dsp.h  |  2 +-
>   sound/soc/intel/skylake/cnl-sst.c      | 15 ++++-----------
>   sound/soc/intel/skylake/skl-messages.c |  4 ++--
>   sound/soc/intel/skylake/skl-sst-dsp.h  |  4 ++--
>   sound/soc/intel/skylake/skl-sst.c      | 15 ++++-----------
>   sound/soc/intel/skylake/skl.c          |  2 +-
>   sound/soc/intel/skylake/skl.h          |  4 ++--
>   8 files changed, 20 insertions(+), 41 deletions(-)
> 
> diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
> index 06da822790a5..286da9fbc4de 100644
> --- a/sound/soc/intel/skylake/bxt-sst.c
> +++ b/sound/soc/intel/skylake/bxt-sst.c
> @@ -538,24 +538,17 @@ struct sst_ops apl_sst_ops = {
>   	.read = sst_shim32_read,
>   	.ram_read = sst_memcpy_fromio_32,
>   	.ram_write = sst_memcpy_toio_32,
> +	.init = bxt_sst_dsp_init,
>   	.free = skl_dsp_free,
>   };
>   
> -static struct sst_pdata skl_dev = {
> -	.ops = &apl_sst_ops,
> -};
> -
> -int bxt_sst_dsp_init(struct skl_dev *skl, const char *fw_name)
> +int bxt_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)
>   {
> -	struct sst_dsp *sst;
> +	struct skl_dev *skl = sst->thread_context;
>   	void __iomem *mmio;
>   	int ret;
>   
> -	ret = skl_sst_ctx_init(skl, fw_name, &skl_dev);
> -	if (ret)
> -		return ret;
> -
> -	sst = skl->dsp;
> +	skl->dsp = sst;
>   	sst->fw_ops = bxt_fw_ops;
>   	mmio = pci_ioremap_bar(skl->pci, 4);
>   	if (!mmio)
> diff --git a/sound/soc/intel/skylake/cnl-sst-dsp.h b/sound/soc/intel/skylake/cnl-sst-dsp.h
> index 02e070fae2ce..7810ae11954a 100644
> --- a/sound/soc/intel/skylake/cnl-sst-dsp.h
> +++ b/sound/soc/intel/skylake/cnl-sst-dsp.h
> @@ -87,6 +87,6 @@ void cnl_ipc_op_int_enable(struct sst_dsp *ctx);
>   void cnl_ipc_op_int_disable(struct sst_dsp *ctx);
>   bool cnl_ipc_int_status(struct sst_dsp *ctx);
>   
> -int cnl_sst_dsp_init(struct skl_dev *skl, const char *fw_name);
> +int cnl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata);
>   
>   #endif /*__CNL_SST_DSP_H__*/
> diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
> index c4dbf6655097..a6113d8afcbb 100644
> --- a/sound/soc/intel/skylake/cnl-sst.c
> +++ b/sound/soc/intel/skylake/cnl-sst.c
> @@ -415,24 +415,17 @@ struct sst_ops cnl_sst_ops = {
>   	.read = sst_shim32_read,
>   	.ram_read = sst_memcpy_fromio_32,
>   	.ram_write = sst_memcpy_toio_32,
> +	.init = cnl_sst_dsp_init,
>   	.free = cnl_dsp_free,
>   };
>   
> -static struct sst_pdata cnl_dev = {
> -	.ops = &cnl_sst_ops,
> -};
> -
> -int cnl_sst_dsp_init(struct skl_dev *cnl, const char *fw_name)
> +int cnl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)
>   {
> -	struct sst_dsp *sst;
> +	struct skl_dev *cnl = sst->thread_context;
>   	void __iomem *mmio;
>   	int ret;
>   
> -	ret = skl_sst_ctx_init(cnl, fw_name, &cnl_dev);
> -	if (ret < 0)
> -		return ret;
> -
> -	sst = cnl->dsp;
> +	cnl->dsp = sst;
>   	sst->fw_ops = cnl_fw_ops;
>   	mmio = pci_ioremap_bar(cnl->pci, 4);
>   	if (!mmio)
> diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
> index 8c352255ff45..372c5fb83ddb 100644
> --- a/sound/soc/intel/skylake/skl-messages.c
> +++ b/sound/soc/intel/skylake/skl-messages.c
> @@ -187,7 +187,7 @@ const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id)
>   	return NULL;
>   }
>   
> -int skl_init_dsp(struct skl_dev *skl)
> +int skl_init_dsp(struct skl_dev *skl, struct sst_pdata *pdata)
>   {
>   	struct hdac_bus *bus = skl_to_bus(skl);
>   	const struct skl_dsp_ops *ops;
> @@ -201,7 +201,7 @@ int skl_init_dsp(struct skl_dev *skl)
>   	if (!ops)
>   		return -EIO;
>   
> -	ret = ops->init(skl, skl->fw_name);
> +	ret = skl_sst_ctx_init(skl, skl->fw_name, pdata);
>   	if (ret < 0)
>   		return ret;
>   
> diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
> index b647e60d7a6d..8483c60f29ba 100644
> --- a/sound/soc/intel/skylake/skl-sst-dsp.h
> +++ b/sound/soc/intel/skylake/skl-sst-dsp.h
> @@ -206,8 +206,8 @@ int skl_dsp_get_core(struct sst_dsp *ctx, unsigned int core_id);
>   int skl_dsp_put_core(struct sst_dsp *ctx, unsigned int core_id);
>   
>   int skl_dsp_boot(struct sst_dsp *ctx);
> -int skl_sst_dsp_init(struct skl_dev *skl, const char *fw_name);
> -int bxt_sst_dsp_init(struct skl_dev *skl, const char *fw_name);
> +int skl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata);
> +int bxt_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata);
>   int bxt_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo,
>   		int lib_count);
>   
> diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
> index 122c07290440..e0f2bf828541 100644
> --- a/sound/soc/intel/skylake/skl-sst.c
> +++ b/sound/soc/intel/skylake/skl-sst.c
> @@ -509,24 +509,17 @@ struct sst_ops skl_sst_ops = {
>   	.read = sst_shim32_read,
>   	.ram_read = sst_memcpy_fromio_32,
>   	.ram_write = sst_memcpy_toio_32,
> +	.init = skl_sst_dsp_init,
>   	.free = skl_dsp_free,
>   };
>   
> -static struct sst_pdata skl_dev = {
> -	.ops = &skl_sst_ops,
> -};
> -
> -int skl_sst_dsp_init(struct skl_dev *skl, const char *fw_name)
> +int skl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)
>   {
> -	struct sst_dsp *sst;
> +	struct skl_dev *skl = sst->thread_context;
>   	void __iomem *mmio;
>   	int ret;
>   
> -	ret = skl_sst_ctx_init(skl, fw_name, &skl_dev);
> -	if (ret < 0)
> -		return ret;
> -
> -	sst = skl->dsp;
> +	skl->dsp = sst;
>   	sst->fw_ops = skl_fw_ops;
>   	mmio = pci_ioremap_bar(skl->pci, 4);
>   	if (!mmio)
> diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
> index 53a6befd5d68..39442c80a179 100644
> --- a/sound/soc/intel/skylake/skl.c
> +++ b/sound/soc/intel/skylake/skl.c
> @@ -1072,7 +1072,7 @@ static int skl_probe(struct pci_dev *pci,
>   		goto out_nhlt_free;
>   	}
>   
> -	err = skl_init_dsp(skl);
> +	err = skl_init_dsp(skl, desc);
>   	if (err < 0) {
>   		dev_dbg(bus->dev, "error failed to register dsp\n");
>   		goto out_nhlt_free;
> diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
> index 2f2b5a141abf..f4cd5ccc1ff9 100644
> --- a/sound/soc/intel/skylake/skl.h
> +++ b/sound/soc/intel/skylake/skl.h
> @@ -159,7 +159,7 @@ struct skl_machine_pdata {
>   
>   struct skl_dsp_ops {
>   	int id;
> -	int (*init)(struct skl_dev *skl, const char *fw_name);
> +	int (*init)(struct sst_dsp *dsp, struct sst_pdata *pdata);
>   };
>   
>   int skl_platform_unregister(struct device *dev);
> @@ -170,7 +170,7 @@ struct nhlt_specific_cfg *skl_get_ep_blob(struct skl_dev *skl, u32 instance,
>   					u32 s_rate, u8 dirn, u8 dev_type);
>   
>   int skl_nhlt_update_topology_bin(struct skl_dev *skl);
> -int skl_init_dsp(struct skl_dev *skl);
> +int skl_init_dsp(struct skl_dev *skl, struct sst_pdata *pdata);
>   int skl_free_dsp(struct skl_dev *skl);
>   int skl_sst_init_fw(struct skl_dev *skl);
>   void skl_sst_dsp_cleanup(struct skl_dev *skl);
> 


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