1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
22 #include "../sof-audio.h"
27 #define SDnFMT_MULT(x)	(((x) - 1) << 11)
28 #define SDnFMT_DIV(x)	(((x) - 1) << 8)
68 		dev_warn(sdev->dev, "can't find div rate %d using 48kHz\n",  in hda_dsp_get_mult_div()
88 		dev_warn(sdev->dev, "can't find %d bits using 16bit\n",  in hda_dsp_get_bits()
99 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_hw_params()
101 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in hda_dsp_pcm_hw_params()
105 	hstream->substream = substream;  in hda_dsp_pcm_hw_params()
107 	dmab = substream->runtime->dma_buffer_p;  in hda_dsp_pcm_hw_params()
113 	if (!sdev->dspless_mode_selected) {  in hda_dsp_pcm_hw_params()
117 		hstream->format_val = rate | bits | (params_channels(params) - 1);  in hda_dsp_pcm_hw_params()
120 	hstream->bufsize = params_buffer_bytes(params);  in hda_dsp_pcm_hw_params()
121 	hstream->period_bytes = params_period_bytes(params);  in hda_dsp_pcm_hw_params()
122 	hstream->no_period_wakeup  =  in hda_dsp_pcm_hw_params()
123 			(params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) &&  in hda_dsp_pcm_hw_params()
124 			(params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP);  in hda_dsp_pcm_hw_params()
128 		dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret);  in hda_dsp_pcm_hw_params()
139 		platform_params->no_ipc_position = hda->no_ipc_position;  in hda_dsp_pcm_hw_params()
141 	platform_params->stream_tag = hstream->stream_tag;  in hda_dsp_pcm_hw_params()
150 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_ack()
151 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_dsp_pcm_ack()
155 	appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr);  in hda_dsp_pcm_ack()
156 	buf_size = frames_to_bytes(runtime, runtime->buffer_size);  in hda_dsp_pcm_ack()
164 	sof_io_write(sdev, hstream->spib_addr, spib);  in hda_dsp_pcm_ack()
173 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_trigger()
184 	struct snd_soc_component *scomp = sdev->component;  in hda_dsp_pcm_pointer()
185 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_pointer()
186 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in hda_dsp_pcm_pointer()
192 		dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",  in hda_dsp_pcm_pointer()
193 				     rtd->dai_link->id);  in hda_dsp_pcm_pointer()
197 	if (hda && !hda->no_ipc_position) {  in hda_dsp_pcm_pointer()
199 		pos = spcm->stream[substream->stream].posn.host_posn;  in hda_dsp_pcm_pointer()
203 	pos = hda_dsp_stream_get_position(hstream, substream->stream, true);  in hda_dsp_pcm_pointer()
205 	pos = bytes_to_frames(substream->runtime, pos);  in hda_dsp_pcm_pointer()
216 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_dsp_pcm_open()
217 	struct snd_soc_component *scomp = sdev->component;  in hda_dsp_pcm_open()
220 	int direction = substream->stream;  in hda_dsp_pcm_open()
225 		dev_err(sdev->dev, "error: can't find PCM with DAI ID %d\n", rtd->dai_link->id);  in hda_dsp_pcm_open()
226 		return -EINVAL;  in hda_dsp_pcm_open()
234 		runtime->hw.info |= SNDRV_PCM_INFO_NO_REWINDS | SNDRV_PCM_INFO_SYNC_APPLPTR;  in hda_dsp_pcm_open()
241 		runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE;  in hda_dsp_pcm_open()
245 	    spcm->stream[substream->stream].d0i3_compatible)  in hda_dsp_pcm_open()
250 		dev_err(sdev->dev, "error: no stream available\n");  in hda_dsp_pcm_open()
251 		return -ENODEV;  in hda_dsp_pcm_open()
255 	snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);  in hda_dsp_pcm_open()
257 	/* avoid circular buffer wrap in middle of period */  in hda_dsp_pcm_open()
258 	snd_pcm_hw_constraint_integer(substream->runtime,  in hda_dsp_pcm_open()
262 	if (runtime->hw.periods_max > HDA_DSP_MAX_BDL_ENTRIES)  in hda_dsp_pcm_open()
264 					     runtime->hw.periods_min,  in hda_dsp_pcm_open()
268 	if (sdev->dspless_mode_selected)  in hda_dsp_pcm_open()
269 		snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT,  in hda_dsp_pcm_open()
273 	 * The dsp_max_burst_size_in_ms is the length of the maximum burst size  in hda_dsp_pcm_open()
277 	 * amount of data in one initial burst to fill up the host DMA buffer.  in hda_dsp_pcm_open()
278 	 * Consequent DMA burst sizes are shorter and their length can vary.  in hda_dsp_pcm_open()
287 	if (spcm->stream[direction].dsp_max_burst_size_in_ms)  in hda_dsp_pcm_open()
288 		snd_pcm_hw_constraint_minmax(substream->runtime,  in hda_dsp_pcm_open()
290 			spcm->stream[direction].dsp_max_burst_size_in_ms * USEC_PER_MSEC * 2,  in hda_dsp_pcm_open()
294 	substream->runtime->private_data = &dsp_stream->hstream;  in hda_dsp_pcm_open()
300 	dsp_stream->pplcllpl = 0;  in hda_dsp_pcm_open()
301 	dsp_stream->pplcllpu = 0;  in hda_dsp_pcm_open()
310 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_close()
311 	int direction = substream->stream;  in hda_dsp_pcm_close()
314 	ret = hda_dsp_stream_put(sdev, direction, hstream->stream_tag);  in hda_dsp_pcm_close()
317 		dev_dbg(sdev->dev, "stream %s not opened!\n", substream->name);  in hda_dsp_pcm_close()
318 		return -ENODEV;  in hda_dsp_pcm_close()
322 	substream->runtime->private_data = NULL;  in hda_dsp_pcm_close()