From 9452314d92d600e8702533b10f10ec440aad5db9 Mon Sep 17 00:00:00 2001 From: Pradeep Tewani Date: Wed, 6 Dec 2017 16:34:03 +0530 Subject: [PATCH] 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: Pradeep Tewani Signed-off-by: Guneshwor Singh Acked-By: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/intel/skylake/skl-messages.c | 18 ++++++++++++++++++ sound/soc/intel/skylake/skl-pcm.c | 6 ++++++ sound/soc/intel/skylake/skl-sst-dsp.h | 3 +++ 3 files changed, 27 insertions(+) diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index f637829833e6..4e63213a8d55 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -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; } diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 18138dc872d9..cc6535ab84d1 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -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); diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index eba20d37ba8c..b8e799ed65ef 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -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); -- 2.11.0