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Commit 4e10996b authored by Jeeja KP's avatar Jeeja KP Committed by Mark Brown
Browse files

ASoC: Intel: Skylake: Add support to disable module notifications 



Each FW modules can report underrun/overrun notification from
all modules. This patch disables underrun/overrun notification after
firmware is loaded.
This will be supportted for debug mode only thru debugfs

Signed-off-by: default avatarJeeja KP <jeeja.kp@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d7b18813

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

+26 −2
Original line number Diff line number Diff line
@@ -54,6 +54,24 @@ static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab) 
	return 0;

}



#define NOTIFICATION_PARAM_ID 3

#define NOTIFICATION_MASK 0xf



/* disable notfication for underruns/overruns from firmware module */

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

{

	struct notification_mask mask;

	struct skl_ipc_large_config_msg	msg = {0};



	mask.notify = NOTIFICATION_MASK;

	mask.enable = enable;



	msg.large_param_id = NOTIFICATION_PARAM_ID;

	msg.param_data_size = sizeof(mask);



	skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask);

}



int skl_init_dsp(struct skl *skl)

{

	void __iomem *mmio_base;
@@ -79,7 +97,7 @@ int skl_init_dsp(struct skl *skl) 


	ret = skl_sst_dsp_init(bus->dev, mmio_base, irq,

			loader_ops, &skl->skl_sst);



	skl_dsp_enable_notification(skl->skl_sst, false);

	dev_dbg(bus->dev, "dsp registration status=%d\n", ret);



	return ret;
@@ -122,6 +140,7 @@ int skl_suspend_dsp(struct skl *skl) 
int skl_resume_dsp(struct skl *skl)

{

	struct skl_sst *ctx = skl->skl_sst;

	int ret;



	/* if ppcap is not supported return 0 */

	if (!skl->ebus.ppcap)
@@ -131,7 +150,12 @@ int skl_resume_dsp(struct skl *skl) 
	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);

	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);



	return skl_dsp_wake(ctx->dsp);

	ret = skl_dsp_wake(ctx->dsp);

	if (ret < 0)

		return ret;



	skl_dsp_enable_notification(skl->skl_sst, false);

	return ret;

}



enum skl_bitdepth skl_get_bit_depth(int params)

sound/soc/intel/skylake/skl-topology.h

+5 −0
Original line number Diff line number Diff line
@@ -129,6 +129,11 @@ struct skl_src_module_cfg { 
	enum skl_s_freq src_cfg;

} __packed;



struct notification_mask {

	u32 notify;

	u32 enable;

} __packed;



struct skl_up_down_mixer_cfg {

	struct skl_base_cfg base_cfg;

	enum skl_ch_cfg out_ch_cfg;