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Unverified Commit 9452314d authored by Pradeep Tewani's avatar Pradeep Tewani Committed by Mark Brown
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ASoC: Intel: Skylake: Configure DSP clock source 



DSP clock source is configured by sending the A-State table to the FW.
Add the large config set IPC to configure the desired clock source

Signed-off-by: default avatarPradeep Tewani <pradeep.d.tewani@intel.com>
Signed-off-by: default avatarGuneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 43762355

sound/soc/intel/skylake/skl-messages.c

+18 −0
Original line number Diff line number Diff line
@@ -55,6 +55,19 @@ static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab) 
	return 0;

}



#define SKL_ASTATE_PARAM_ID	4



void skl_dsp_set_astate_cfg(struct skl_sst *ctx, u32 cnt, void *data)

{

	struct skl_ipc_large_config_msg	msg = {0};



	msg.large_param_id = SKL_ASTATE_PARAM_ID;

	msg.param_data_size = (cnt * sizeof(struct skl_astate_param) +

				sizeof(cnt));



	skl_ipc_set_large_config(&ctx->ipc, &msg, data);

}



#define NOTIFICATION_PARAM_ID 3

#define NOTIFICATION_MASK 0xf
@@ -409,6 +422,11 @@ int skl_resume_dsp(struct skl *skl) 
		return ret;



	skl_dsp_enable_notification(skl->skl_sst, false);



	if (skl->cfg.astate_cfg != NULL) {

		skl_dsp_set_astate_cfg(skl->skl_sst, skl->cfg.astate_cfg->count,

					skl->cfg.astate_cfg);

	}

	return ret;

}

sound/soc/intel/skylake/skl-pcm.c

+6 −0
Original line number Diff line number Diff line
@@ -1350,6 +1350,12 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform) 
		skl_populate_modules(skl);

		skl->skl_sst->update_d0i3c = skl_update_d0i3c;

		skl_dsp_enable_notification(skl->skl_sst, false);



		if (skl->cfg.astate_cfg != NULL) {

			skl_dsp_set_astate_cfg(skl->skl_sst,

					skl->cfg.astate_cfg->count,

					skl->cfg.astate_cfg);

		}

	}

	pm_runtime_mark_last_busy(platform->dev);

	pm_runtime_put_autosuspend(platform->dev);

sound/soc/intel/skylake/skl-sst-dsp.h

+3 −0
Original line number Diff line number Diff line
@@ -251,6 +251,9 @@ void skl_freeup_uuid_list(struct skl_sst *ctx); 


int skl_dsp_strip_extended_manifest(struct firmware *fw);

void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable);



void skl_dsp_set_astate_cfg(struct skl_sst *ctx, u32 cnt, void *data);



int skl_sst_ctx_init(struct device *dev, int irq, const char *fw_name,

		struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp,

		struct sst_dsp_device *skl_dev);