diff options
Diffstat (limited to 'sound/soc/intel/skylake')
| -rw-r--r-- | sound/soc/intel/skylake/bxt-sst.c | 145 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 39 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 31 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-cldma.c | 1 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-dsp.h | 12 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 71 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.h | 37 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-utils.c | 2 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst.c | 3 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-topology.c | 47 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-topology.h | 28 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 59 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl.h | 6 |
13 files changed, 446 insertions, 35 deletions
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 1d251d59bcb9..1f9f33d34000 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -43,6 +43,9 @@ #define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000 +/* Delay before scheduling D0i3 entry */ +#define BXT_D0I3_DELAY 5000 + static unsigned int bxt_get_errorcode(struct sst_dsp *ctx) { return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE); @@ -288,6 +291,141 @@ sst_load_base_firmware_failed: return ret; } +/* + * Decide the D0i3 state that can be targeted based on the usecase + * ref counts and DSP state + * + * Decision Matrix: (X= dont care; state = target state) + * + * DSP state != SKL_DSP_RUNNING ; state = no d0i3 + * + * DSP state == SKL_DSP_RUNNING , the following matrix applies + * non_d0i3 >0; streaming =X; non_streaming =X; state = no d0i3 + * non_d0i3 =X; streaming =0; non_streaming =0; state = no d0i3 + * non_d0i3 =0; streaming >0; non_streaming =X; state = streaming d0i3 + * non_d0i3 =0; streaming =0; non_streaming =X; state = non-streaming d0i3 + */ +static int bxt_d0i3_target_state(struct sst_dsp *ctx) +{ + struct skl_sst *skl = ctx->thread_context; + struct skl_d0i3_data *d0i3 = &skl->d0i3; + + if (skl->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RUNNING) + return SKL_DSP_D0I3_NONE; + + if (d0i3->non_d0i3) + return SKL_DSP_D0I3_NONE; + else if (d0i3->streaming) + return SKL_DSP_D0I3_STREAMING; + else if (d0i3->non_streaming) + return SKL_DSP_D0I3_NON_STREAMING; + else + return SKL_DSP_D0I3_NONE; +} + +static void bxt_set_dsp_D0i3(struct work_struct *work) +{ + int ret; + struct skl_ipc_d0ix_msg msg; + struct skl_sst *skl = container_of(work, + struct skl_sst, d0i3.work.work); + struct sst_dsp *ctx = skl->dsp; + struct skl_d0i3_data *d0i3 = &skl->d0i3; + int target_state; + + dev_dbg(ctx->dev, "In %s:\n", __func__); + + /* D0i3 entry allowed only if core 0 alone is running */ + if (skl_dsp_get_enabled_cores(ctx) != SKL_DSP_CORE0_MASK) { + dev_warn(ctx->dev, + "D0i3 allowed when only core0 running:Exit\n"); + return; + } + + target_state = bxt_d0i3_target_state(ctx); + if (target_state == SKL_DSP_D0I3_NONE) + return; + + msg.instance_id = 0; + msg.module_id = 0; + msg.wake = 1; + msg.streaming = 0; + if (target_state == SKL_DSP_D0I3_STREAMING) + msg.streaming = 1; + + ret = skl_ipc_set_d0ix(&skl->ipc, &msg); + + if (ret < 0) { + dev_err(ctx->dev, "Failed to set DSP to D0i3 state\n"); + return; + } + + /* Set Vendor specific register D0I3C.I3 to enable D0i3*/ + if (skl->update_d0i3c) + skl->update_d0i3c(skl->dev, true); + + d0i3->state = target_state; + skl->cores.state[SKL_DSP_CORE0_ID] = SKL_DSP_RUNNING_D0I3; +} + +static int bxt_schedule_dsp_D0i3(struct sst_dsp *ctx) +{ + struct skl_sst *skl = ctx->thread_context; + struct skl_d0i3_data *d0i3 = &skl->d0i3; + + /* Schedule D0i3 only if the usecase ref counts are appropriate */ + if (bxt_d0i3_target_state(ctx) != SKL_DSP_D0I3_NONE) { + + dev_dbg(ctx->dev, "%s: Schedule D0i3\n", __func__); + + schedule_delayed_work(&d0i3->work, + msecs_to_jiffies(BXT_D0I3_DELAY)); + } + + return 0; +} + +static int bxt_set_dsp_D0i0(struct sst_dsp *ctx) +{ + int ret; + struct skl_ipc_d0ix_msg msg; + struct skl_sst *skl = ctx->thread_context; + + dev_dbg(ctx->dev, "In %s:\n", __func__); + + /* First Cancel any pending attempt to put DSP to D0i3 */ + cancel_delayed_work_sync(&skl->d0i3.work); + + /* If DSP is currently in D0i3, bring it to D0i0 */ + if (skl->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RUNNING_D0I3) + return 0; + + dev_dbg(ctx->dev, "Set DSP to D0i0\n"); + + msg.instance_id = 0; + msg.module_id = 0; + msg.streaming = 0; + msg.wake = 0; + + if (skl->d0i3.state == SKL_DSP_D0I3_STREAMING) + msg.streaming = 1; + + /* Clear Vendor specific register D0I3C.I3 to disable D0i3*/ + if (skl->update_d0i3c) + skl->update_d0i3c(skl->dev, false); + + ret = skl_ipc_set_d0ix(&skl->ipc, &msg); + if (ret < 0) { + dev_err(ctx->dev, "Failed to set DSP to D0i0\n"); + return ret; + } + + skl->cores.state[SKL_DSP_CORE0_ID] = SKL_DSP_RUNNING; + skl->d0i3.state = SKL_DSP_D0I3_NONE; + + return 0; +} + static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id) { struct skl_sst *skl = ctx->thread_context; @@ -414,6 +552,8 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id) static struct skl_dsp_fw_ops bxt_fw_ops = { .set_state_D0 = bxt_set_dsp_D0, .set_state_D3 = bxt_set_dsp_D3, + .set_state_D0i3 = bxt_schedule_dsp_D0i3, + .set_state_D0i0 = bxt_set_dsp_D0i0, .load_fw = bxt_load_base_firmware, .get_fw_errcode = bxt_get_errorcode, .load_library = bxt_load_library, @@ -470,10 +610,15 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, if (ret) return ret; + /* set the D0i3 check */ + skl->ipc.ops.check_dsp_lp_on = skl_ipc_check_D0i0; + skl->cores.count = 2; skl->boot_complete = false; init_waitqueue_head(&skl->boot_wait); skl->is_first_boot = true; + INIT_DELAYED_WORK(&skl->d0i3.work, bxt_set_dsp_D0i3); + skl->d0i3.state = SKL_DSP_D0I3_NONE; if (dsp) *dsp = skl; diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 805b7f2173f3..e79cbcf6e462 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -294,6 +294,33 @@ int skl_free_dsp(struct skl *skl) return 0; } +/* + * In the case of "suspend_active" i.e, the Audio IP being active + * during system suspend, immediately excecute any pending D0i3 work + * before suspending. This is needed for the IP to work in low power + * mode during system suspend. In the case of normal suspend, cancel + * any pending D0i3 work. + */ +int skl_suspend_late_dsp(struct skl *skl) +{ + struct skl_sst *ctx = skl->skl_sst; + struct delayed_work *dwork; + + if (!ctx) + return 0; + + dwork = &ctx->d0i3.work; + + if (dwork->work.func) { + if (skl->supend_active) + flush_delayed_work(dwork); + else + cancel_delayed_work_sync(dwork); + } + + return 0; +} + int skl_suspend_dsp(struct skl *skl) { struct skl_sst *ctx = skl->skl_sst; @@ -500,16 +527,14 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx, int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig) { struct skl_dma_control *dma_ctrl; - struct skl_i2s_config_blob config_blob; struct skl_ipc_large_config_msg msg = {0}; int err = 0; /* - * if blob size is same as capablity size, then no dma control - * present so return + * if blob size zero, then return */ - if (mconfig->formats_config.caps_size == sizeof(config_blob)) + if (mconfig->formats_config.caps_size == 0) return 0; msg.large_param_id = DMA_CONTROL_ID; @@ -523,7 +548,7 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig) dma_ctrl->node_id = skl_get_node_id(ctx, mconfig); /* size in dwords */ - dma_ctrl->config_length = sizeof(config_blob) / 4; + dma_ctrl->config_length = mconfig->formats_config.caps_size / 4; memcpy(dma_ctrl->config_data, mconfig->formats_config.caps, mconfig->formats_config.caps_size); @@ -531,7 +556,6 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig) err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl); kfree(dma_ctrl); - return err; } @@ -1042,7 +1066,8 @@ int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe) dev_dbg(ctx->dev, "%s: pipe_id = %d\n", __func__, pipe->ppl_id); ret = skl_ipc_create_pipeline(&ctx->ipc, pipe->memory_pages, - pipe->pipe_priority, pipe->ppl_id); + pipe->pipe_priority, pipe->ppl_id, + pipe->lp_mode); if (ret < 0) { dev_err(ctx->dev, "Failed to create pipeline\n"); return ret; diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 58c728662600..6c6b63a6b338 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -144,6 +144,8 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, struct hdac_ext_stream *stream; struct snd_pcm_runtime *runtime = substream->runtime; struct skl_dma_params *dma_params; + struct skl *skl = get_skl_ctx(dai->dev); + struct skl_module_cfg *mconfig; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); @@ -177,6 +179,12 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, skl_set_suspend_active(substream, dai, true); snd_pcm_set_sync(substream); + mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); + if (!mconfig) + return -EINVAL; + + skl_tplg_d0i3_get(skl, mconfig->d0i3_caps); + return 0; } @@ -302,6 +310,7 @@ static void skl_pcm_close(struct snd_pcm_substream *substream, struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); struct skl_dma_params *dma_params = NULL; struct skl *skl = ebus_to_skl(ebus); + struct skl_module_cfg *mconfig; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); @@ -325,6 +334,9 @@ static void skl_pcm_close(struct snd_pcm_substream *substream, skl->skl_sst->miscbdcg_disabled = false; } + mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); + skl_tplg_d0i3_put(skl, mconfig->d0i3_caps); + kfree(dma_params); } @@ -1031,10 +1043,24 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer (struct snd_pcm_substream *substream) { struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream); + struct hdac_ext_bus *ebus = get_bus_ctx(substream); unsigned int pos; - /* use the position buffer as default */ - pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream)); + /* + * Use DPIB for Playback stream as the periodic DMA Position-in- + * Buffer Writes may be scheduled at the same time or later than + * the MSI and does not guarantee to reflect the Position of the + * last buffer that was transferred. Whereas DPIB register in + * HAD space reflects the actual data that is transferred. + * Use the position buffer for capture, as DPIB write gets + * completed earlier than the actual data written to the DDR. + */ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + pos = readl(ebus->bus.remap_addr + AZX_REG_VS_SDXDPIB_XBASE + + (AZX_REG_VS_SDXDPIB_XINTERVAL * + hdac_stream(hstream)->index)); + else + pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream)); if (pos >= hdac_stream(hstream)->bufsize) pos = 0; @@ -1197,6 +1223,7 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform) return ret; } skl_populate_modules(skl); + skl->skl_sst->update_d0i3c = skl_update_d0i3c; } pm_runtime_mark_last_busy(platform->dev); pm_runtime_put_autosuspend(platform->dev); diff --git a/sound/soc/intel/skylake/skl-sst-cldma.c b/sound/soc/intel/skylake/skl-sst-cldma.c index efa2532114ba..c9f6d87381db 100644 --- a/sound/soc/intel/skylake/skl-sst-cldma.c +++ b/sound/soc/intel/skylake/skl-sst-cldma.c @@ -17,7 +17,6 @@ #include <linux/device.h> #include <linux/mm.h> -#include <linux/kthread.h> #include <linux/delay.h> #include "../common/sst-dsp.h" #include "../common/sst-dsp-priv.h" diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index b9e71d051fb1..7c272ba0f4b5 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -126,11 +126,21 @@ struct sst_dsp_device; #define SKL_ADSPCS_CPA_SHIFT 24 #define SKL_ADSPCS_CPA_MASK(cm) ((cm) << SKL_ADSPCS_CPA_SHIFT) +/* DSP Core state */ enum skl_dsp_states { SKL_DSP_RUNNING = 1, + /* Running in D0i3 state; can be in streaming or non-streaming D0i3 */ + SKL_DSP_RUNNING_D0I3, /* Running in D0i3 state*/ SKL_DSP_RESET, }; +/* D0i3 substates */ +enum skl_dsp_d0i3_states { + SKL_DSP_D0I3_NONE = -1, /* No D0i3 */ + SKL_DSP_D0I3_NON_STREAMING = 0, + SKL_DSP_D0I3_STREAMING = 1, +}; + struct skl_dsp_fw_ops { int (*load_fw)(struct sst_dsp *ctx); /* FW module parser/loader */ @@ -139,6 +149,8 @@ struct skl_dsp_fw_ops { int (*parse_fw)(struct sst_dsp *ctx); int (*set_state_D0)(struct sst_dsp *ctx, unsigned int core_id); int (*set_state_D3)(struct sst_dsp *ctx, unsigned int core_id); + int (*set_state_D0i3)(struct sst_dsp *ctx); + int (*set_state_D0i0)(struct sst_dsp *ctx); unsigned int (*get_fw_errcode)(struct sst_dsp *ctx); int (*load_mod)(struct sst_dsp *ctx, u16 mod_id, u8 *mod_name); int (*unload_mod)(struct sst_dsp *ctx, u16 mod_id); diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c index 797cf4053235..e1391dfbc9e9 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ b/sound/soc/intel/skylake/skl-sst-ipc.c @@ -81,6 +81,11 @@ #define IPC_INSTANCE_ID(x) (((x) & IPC_INSTANCE_ID_MASK) \ << IPC_INSTANCE_ID_SHIFT) +#define IPC_PPL_LP_MODE_SHIFT 0 +#define IPC_PPL_LP_MODE_MASK 0x1 +#define IPC_PPL_LP_MODE(x) (((x) & IPC_PPL_LP_MODE_MASK) \ + << IPC_PPL_LP_MODE_SHIFT) + /* Set pipeline state message */ #define IPC_PPL_STATE_SHIFT 0 #define IPC_PPL_STATE_MASK 0x1F @@ -172,6 +177,17 @@ << IPC_INITIAL_BLOCK_SHIFT) #define IPC_INITIAL_BLOCK_CLEAR ~(IPC_INITIAL_BLOCK_MASK \ << IPC_INITIAL_BLOCK_SHIFT) +/* Set D0ix IPC extension register */ +#define IPC_D0IX_WAKE_SHIFT 0 +#define IPC_D0IX_WAKE_MASK 0x1 +#define IPC_D0IX_WAKE(x) (((x) & IPC_D0IX_WAKE_MASK) \ + << IPC_D0IX_WAKE_SHIFT) + +#define IPC_D0IX_STREAMING_SHIFT 1 +#define IPC_D0IX_STREAMING_MASK 0x1 +#define IPC_D0IX_STREAMING(x) (((x) & IPC_D0IX_STREAMING_MASK) \ + << IPC_D0IX_STREAMING_SHIFT) + enum skl_ipc_msg_target { IPC_FW_GEN_MSG = 0, @@ -258,7 +274,8 @@ enum skl_ipc_module_msg { IPC_MOD_LARGE_CONFIG_SET = 4, IPC_MOD_BIND = 5, IPC_MOD_UNBIND = 6, - IPC_MOD_SET_DX = 7 + IPC_MOD_SET_DX = 7, + IPC_MOD_SET_D0IX = 8 }; static void skl_ipc_tx_data_copy(struct ipc_message *msg, char *tx_data, @@ -289,6 +306,23 @@ static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) header->primary | SKL_ADSP_REG_HIPCI_BUSY); } +int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state) +{ + int ret; + + /* check D0i3 support */ + if (!dsp->fw_ops.set_state_D0i0) + return 0; + + /* Attempt D0i0 or D0i3 based on state */ + if (state) + ret = dsp->fw_ops.set_state_D0i0(dsp); + else + ret = dsp->fw_ops.set_state_D0i3(dsp); + + return ret; +} + static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc, u64 ipc_header) { @@ -464,7 +498,7 @@ irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context) skl_ipc_int_enable(dsp); /* continue to send any remaining messages... */ - kthread_queue_work(&ipc->kworker, &ipc->kwork); + schedule_work(&ipc->kwork); return IRQ_HANDLED; } @@ -547,7 +581,7 @@ void skl_ipc_free(struct sst_generic_ipc *ipc) } int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc, - u16 ppl_mem_size, u8 ppl_type, u8 instance_id) + u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode) { struct skl_ipc_header header = {0}; u64 *ipc_header = (u64 *)(&header); @@ -560,6 +594,8 @@ int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc, header.primary |= IPC_PPL_TYPE(ppl_type); header.primary |= IPC_PPL_MEM_SIZE(ppl_mem_size); + header.extension = IPC_PPL_LP_MODE(lp_mode); + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); if (ret < 0) { @@ -931,3 +967,32 @@ int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc, return ret; } EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library); + +int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, struct skl_ipc_d0ix_msg *msg) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_MOD_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_MOD_SET_D0IX); + header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id); + header.primary |= IPC_MOD_ID(msg->module_id); + + header.extension = IPC_D0IX_WAKE(msg->wake); + header.extension |= IPC_D0IX_STREAMING(msg->streaming); + + dev_dbg(ipc->dev, "In %s primary=%x ext=%x\n", __func__, + header.primary, header.extension); + + /* + * Use the nopm IPC here as we dont want it checking for D0iX + */ + ret = sst_ipc_tx_message_nopm(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) + dev_err(ipc->dev, "ipc: set d0ix failed, err %d\n", ret); + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_set_d0ix); diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h index 0334ed4af031..cc40341233fa 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.h +++ b/sound/soc/intel/skylake/skl-sst-ipc.h @@ -16,7 +16,6 @@ #ifndef __SKL_IPC_H #define __SKL_IPC_H -#include <linux/kthread.h> #include <linux/irqreturn.h> #include "../common/sst-ipc.h" @@ -53,6 +52,23 @@ struct skl_dsp_cores { int usage_count[SKL_DSP_CORES_MAX]; }; +/** + * skl_d0i3_data: skl D0i3 counters data struct + * + * @streaming: Count of usecases that can attempt streaming D0i3 + * @non_streaming: Count of usecases that can attempt non-streaming D0i3 + * @non_d0i3: Count of usecases that cannot attempt D0i3 + * @state: current state + * @work: D0i3 worker thread + */ +struct skl_d0i3_data { + int streaming; + int non_streaming; + int non_d0i3; + enum skl_dsp_d0i3_states state; + struct delayed_work work; +}; + struct skl_sst { struct device *dev; struct sst_dsp *dsp; @@ -83,6 +99,11 @@ struct skl_sst { /* tplg manifest */ struct skl_dfw_manifest manifest; + + /* Callback to update D0i3C register */ + void (*update_d0i3c)(struct device *dev, bool enable); + + struct skl_d0i3_data d0i3; }; struct skl_ipc_init_instance_msg { @@ -111,6 +132,13 @@ struct skl_ipc_large_config_msg { u32 param_data_size; }; +struct skl_ipc_d0ix_msg { + u32 module_id; + u32 instance_id; + u8 streaming; + u8 wake; +}; + #define SKL_IPC_BOOT_MSECS 3000 #define SKL_IPC_D3_MASK 0 @@ -119,7 +147,7 @@ struct skl_ipc_large_config_msg { irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context); int skl_ipc_create_pipeline(struct sst_generic_ipc *sst_ipc, - u16 ppl_mem_size, u8 ppl_type, u8 instance_id); + u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode); int skl_ipc_delete_pipeline(struct sst_generic_ipc *sst_ipc, u8 instance_id); @@ -155,6 +183,11 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc, int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc, u8 dma_id, u8 table_id); +int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, + struct skl_ipc_d0ix_msg *msg); + +int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state); + void skl_ipc_int_enable(struct sst_dsp *dsp); void skl_ipc_op_int_enable(struct sst_dsp *ctx); void skl_ipc_op_int_disable(struct sst_dsp *ctx); diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c index 8dc03039b311..ea162fbf68e5 100644 --- a/sound/soc/intel/skylake/skl-sst-utils.c +++ b/sound/soc/intel/skylake/skl-sst-utils.c @@ -179,7 +179,7 @@ static inline int skl_getid_32(struct uuid_module *module, u64 *val, index = ffz(mask_val); pvt_id = index + word1_mask + word2_mask; if (pvt_id <= (max_inst - 1)) { - *val |= 1 << (index + word1_mask); + *val |= 1ULL << (index + word1_mask); return pvt_id; } } diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c index 8fc3178bc79c..b30bd384c8d3 100644 --- a/sound/soc/intel/skylake/skl-sst.c +++ b/sound/soc/intel/skylake/skl-sst.c @@ -515,6 +515,9 @@ EXPORT_SYMBOL_GPL(skl_sst_init_fw); void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx) { + + if (ctx->dsp->fw) + release_firmware(ctx->dsp->fw); skl_clear_module_table(ctx->dsp); skl_freeup_uuid_list(ctx); skl_ipc_free(&ctx->ipc); diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index b5b1934d8550..bd313c907b20 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -36,6 +36,44 @@ #define SKL_IN_DIR_BIT_MASK BIT(0) #define SKL_PIN_COUNT_MASK GENMASK(7, 4) +void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps) +{ + struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3; + + switch (caps) { + case SKL_D0I3_NONE: + d0i3->non_d0i3++; + break; + + case SKL_D0I3_STREAMING: + d0i3->streaming++; + break; + + case SKL_D0I3_NON_STREAMING: + d0i3->non_streaming++; + break; + } +} + +void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps) +{ + struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3; + + switch (caps) { + case SKL_D0I3_NONE: + d0i3->non_d0i3--; + break; + + case SKL_D0I3_STREAMING: + d0i3->streaming--; + break; + + case SKL_D0I3_NON_STREAMING: + d0i3->non_streaming--; + break; + } +} + /* * SKL DSP driver modelling uses only few DAPM widgets so for rest we will * ignore. This helpers checks if the SKL driver handles this widget type @@ -1519,6 +1557,10 @@ static int skl_tplg_fill_pipe_tkn(struct device *dev, pipe->memory_pages = tkn_val; break; + case SKL_TKN_U32_PMODE: + pipe->lp_mode = tkn_val; + break; + default: dev_err(dev, "Token not handled %d\n", tkn); return -EINVAL; @@ -1826,6 +1868,10 @@ static int skl_tplg_get_token(struct device *dev, mconfig->converter = tkn_elem->value; break; + case SKL_TKL_U32_D0I3_CAPS: + mconfig->d0i3_caps = tkn_elem->value; + break; + case SKL_TKN_U32_PIPE_ID: ret = skl_tplg_add_pipe(dev, mconfig, skl, tkn_elem); @@ -1841,6 +1887,7 @@ static int skl_tplg_get_token(struct device *dev, case SKL_TKN_U32_PIPE_CONN_TYPE: case SKL_TKN_U32_PIPE_PRIORITY: case SKL_TKN_U32_PIPE_MEM_PGS: + case SKL_TKN_U32_PMODE: if (is_pipe_exists) { ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe, tkn_elem->token, tkn_elem->value); diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index a519360f42a6..08d39280b07b 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -113,23 +113,6 @@ struct skl_cpr_gtw_cfg { u32 config_data[1]; } __packed; -struct skl_i2s_config_blob { - u32 gateway_attrib; - u32 tdm_ts_group[8]; - u32 ssc0; - u32 ssc1; - u32 sscto; - u32 sspsp; - u32 sstsa; - u32 ssrsa; - u32 ssc2; - u32 sspsp2; - u32 ssc3; - u32 ssioc; - u32 mdivc; - u32 mdivr; -} __packed; - struct skl_dma_control { u32 node_id; u32 config_length; @@ -279,6 +262,7 @@ struct skl_pipe { u8 pipe_priority; u16 conn_type; u32 memory_pages; + u8 lp_mode; struct skl_pipe_params *p_params; enum skl_pipe_state state; struct list_head w_list; @@ -293,6 +277,12 @@ enum skl_module_state { SKL_MODULE_UNLOADED = 4, }; +enum d0i3_capability { + SKL_D0I3_NONE = 0, + SKL_D0I3_STREAMING = 1, + SKL_D0I3_NON_STREAMING = 2, +}; + struct skl_module_cfg { u8 guid[16]; struct skl_module_inst_id id; @@ -319,6 +309,7 @@ struct skl_module_cfg { u32 converter; u32 vbus_id; u32 mem_pages; + enum d0i3_capability d0i3_caps; struct skl_module_pin *m_in_pin; struct skl_module_pin *m_out_pin; enum skl_module_type m_type; @@ -361,6 +352,9 @@ struct skl_module_cfg *skl_tplg_fe_get_cpr_module( int skl_tplg_update_pipe_params(struct device *dev, struct skl_module_cfg *mconfig, struct skl_pipe_params *params); +void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps); +void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps); + int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe); int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe); diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 06fa5e85dd0e..da5db5098274 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -26,6 +26,7 @@ #include <linux/pm_runtime.h> #include <linux/platform_device.h> #include <linux/firmware.h> +#include <linux/delay.h> #include <sound/pcm.h> #include "../common/sst-acpi.h" #include <sound/hda_register.h> @@ -109,6 +110,52 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset) return ret; } +void skl_update_d0i3c(struct device *dev, bool enable) +{ + struct pci_dev *pci = to_pci_dev(dev); + struct hdac_ext_bus *ebus = pci_get_drvdata(pci); + struct hdac_bus *bus = ebus_to_hbus(ebus); + u8 reg; + int timeout = 50; + + reg = snd_hdac_chip_readb(bus, VS_D0I3C); + /* Do not write to D0I3C until command in progress bit is cleared */ + while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) { + udelay(10); + reg = snd_hdac_chip_readb(bus, VS_D0I3C); + } + + /* Highly unlikely. But if it happens, flag error explicitly */ + if (!timeout) { + dev_err(bus->dev, "Before D0I3C update: D0I3C CIP timeout\n"); + return; + } + + if (enable) + reg = reg | AZX_REG_VS_D0I3C_I3; + else + reg = reg & (~AZX_REG_VS_D0I3C_I3); + + snd_hdac_chip_writeb(bus, VS_D0I3C, reg); + + timeout = 50; + /* Wait for cmd in progress to be cleared before exiting the function */ + reg = snd_hdac_chip_readb(bus, VS_D0I3C); + while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) { + udelay(10); + reg = snd_hdac_chip_readb(bus, VS_D0I3C); + } + + /* Highly unlikely. But if it happens, flag error explicitly */ + if (!timeout) { + dev_err(bus->dev, "After D0I3C update: D0I3C CIP timeout\n"); + return; + } + + dev_dbg(bus->dev, "D0I3C register = 0x%x\n", + snd_hdac_chip_readb(bus, VS_D0I3C)); +} + /* called from IRQ */ static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr) { @@ -181,6 +228,15 @@ static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect) return 0; } +static int skl_suspend_late(struct device *dev) +{ + struct pci_dev *pci = to_pci_dev(dev); + struct hdac_ext_bus *ebus = pci_get_drvdata(pci); + struct skl *skl = ebus_to_skl(ebus); + + return skl_suspend_late_dsp(skl); +} + #ifdef CONFIG_PM static int _skl_suspend(struct hdac_ext_bus *ebus) { @@ -243,7 +299,6 @@ static int skl_suspend(struct device *dev) enable_irq_wake(bus->irq); pci_save_state(pci); - pci_disable_device(pci); } else { ret = _skl_suspend(ebus); if (ret < 0) @@ -286,7 +341,6 @@ static int skl_resume(struct device *dev) */ if (skl->supend_active) { pci_restore_state(pci); - ret = pci_enable_device(pci); snd_hdac_ext_bus_link_power_up_all(ebus); disable_irq_wake(bus->irq); /* @@ -345,6 +399,7 @@ static int skl_runtime_resume(struct device *dev) static const struct dev_pm_ops skl_pm = { SET_SYSTEM_SLEEP_PM_OPS(skl_suspend, skl_resume) SET_RUNTIME_PM_OPS(skl_runtime_suspend, skl_runtime_resume, NULL) + .suspend_late = skl_suspend_late, }; /* diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h index 5d4fbb094c48..4986e3929dd3 100644 --- a/sound/soc/intel/skylake/skl.h +++ b/sound/soc/intel/skylake/skl.h @@ -52,6 +52,9 @@ #define AZX_PGCTL_LSRMD_MASK (1 << 4) #define AZX_PCIREG_CGCTL 0x48 #define AZX_CGCTL_MISCBDCGE_MASK (1 << 6) +/* D0I3C Register fields */ +#define AZX_REG_VS_D0I3C_CIP 0x1 /* Command in progress */ +#define AZX_REG_VS_D0I3C_I3 0x4 /* D0i3 enable */ struct skl_dsp_resource { u32 max_mcps; @@ -121,8 +124,11 @@ int skl_get_dmic_geo(struct skl *skl); int skl_nhlt_update_topology_bin(struct skl *skl); int skl_init_dsp(struct skl *skl); int skl_free_dsp(struct skl *skl); +int skl_suspend_late_dsp(struct skl *skl); int skl_suspend_dsp(struct skl *skl); int skl_resume_dsp(struct skl *skl); void skl_cleanup_resources(struct skl *skl); const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id); +void skl_update_d0i3c(struct device *dev, bool enable); + #endif /* __SOUND_SOC_SKL_H */ |