diff options
| author | Jeeja KP <jeeja.kp@intel.com> | 2015-10-22 20:52:39 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-23 19:31:34 +0300 |
| commit | 4e10996ba810031a493d903539f595e053826103 (patch) | |
| tree | 94ba6e5589fa11a738235c28add25f57dc39c553 | |
| parent | d7b188131c4823a85d17b992083bf8a8c32a2be3 (diff) | |
| download | linux-4e10996ba810031a493d903539f595e053826103.tar.xz | |
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: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 28 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-topology.h | 5 |
2 files changed, 31 insertions, 2 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 77c0736d3c9e..ca7bbeea2cd9 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -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) diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index 2399535a196a..76053a8de41c 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -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; |