1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
21 #include "../sof-audio.h"
26 #define SDnFMT_MULT(x)	(((x) - 1) << 11)
27 #define SDnFMT_DIV(x)	(((x) - 1) << 8)
38 	case 8000:  in hda_dsp_get_mult_div()
40 	case 9600:  in hda_dsp_get_mult_div()
42 	case 11025:  in hda_dsp_get_mult_div()
44 	case 16000:  in hda_dsp_get_mult_div()
46 	case 22050:  in hda_dsp_get_mult_div()
48 	case 32000:  in hda_dsp_get_mult_div()
50 	case 44100:  in hda_dsp_get_mult_div()
52 	case 48000:  in hda_dsp_get_mult_div()
54 	case 88200:  in hda_dsp_get_mult_div()
56 	case 96000:  in hda_dsp_get_mult_div()
58 	case 176400:  in hda_dsp_get_mult_div()
60 	case 192000:  in hda_dsp_get_mult_div()
63 		dev_warn(sdev->dev, "can't find div rate %d using 48kHz\n",  in hda_dsp_get_mult_div()
65 		return 0; /* use 48KHz if not found */  in hda_dsp_get_mult_div()
72 	case 8:  in hda_dsp_get_bits()
74 	case 16:  in hda_dsp_get_bits()
76 	case 20:  in hda_dsp_get_bits()
78 	case 24:  in hda_dsp_get_bits()
80 	case 32:  in hda_dsp_get_bits()
83 		dev_warn(sdev->dev, "can't find %d bits using 16bit\n",  in hda_dsp_get_bits()
85 		return SDnFMT_BITS(1); /* use 16bits format if not found */  in hda_dsp_get_bits()
94 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_hw_params()
96 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in hda_dsp_pcm_hw_params()
98 	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;  in hda_dsp_pcm_hw_params()
106 	hstream->substream = substream;  in hda_dsp_pcm_hw_params()
108 	dmab = substream->runtime->dma_buffer_p;  in hda_dsp_pcm_hw_params()
110 	hstream->format_val = rate | bits | (params_channels(params) - 1);  in hda_dsp_pcm_hw_params()
111 	hstream->bufsize = size;  in hda_dsp_pcm_hw_params()
112 	hstream->period_bytes = params_period_bytes(params);  in hda_dsp_pcm_hw_params()
113 	hstream->no_period_wakeup  =  in hda_dsp_pcm_hw_params()
114 			(params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) &&  in hda_dsp_pcm_hw_params()
115 			(params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP);  in hda_dsp_pcm_hw_params()
119 		dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret);  in hda_dsp_pcm_hw_params()
127 	if (hda && hda->no_ipc_position) {  in hda_dsp_pcm_hw_params()
129 		 * FW we don't want position updates. Newer versions use  in hda_dsp_pcm_hw_params()
132 		if (v->abi_version < SOF_ABI_VER(3, 10, 0))  in hda_dsp_pcm_hw_params()
133 			ipc_params->host_period_bytes = 0;  in hda_dsp_pcm_hw_params()
135 			ipc_params->no_stream_position = 1;  in hda_dsp_pcm_hw_params()
138 	ipc_params->stream_tag = hstream->stream_tag;  in hda_dsp_pcm_hw_params()
146 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_trigger()
156 	struct snd_soc_component *scomp = sdev->component;  in hda_dsp_pcm_pointer()
157 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_pointer()
158 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in hda_dsp_pcm_pointer()
164 		dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",  in hda_dsp_pcm_pointer()
165 				     rtd->dai_link->id);  in hda_dsp_pcm_pointer()
169 	if (hda && !hda->no_ipc_position) {  in hda_dsp_pcm_pointer()
171 		pos = spcm->stream[substream->stream].posn.host_posn;  in hda_dsp_pcm_pointer()
177 	 * For Playback, Use DPIB register from HDA space which  in hda_dsp_pcm_pointer()
179 	 * For Capture, Use the position buffer for pointer, as DPIB  in hda_dsp_pcm_pointer()
183 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in hda_dsp_pcm_pointer()
187 					hstream->index));  in hda_dsp_pcm_pointer()
205 				  hstream->index));  in hda_dsp_pcm_pointer()
209 	if (pos >= hstream->bufsize)  in hda_dsp_pcm_pointer()
213 	pos = bytes_to_frames(substream->runtime, pos);  in hda_dsp_pcm_pointer()
215 	dev_vdbg(sdev->dev, "PCM: stream %d dir %d position %lu\n",  in hda_dsp_pcm_pointer()
216 		 hstream->index, substream->stream, pos);  in hda_dsp_pcm_pointer()
224 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_dsp_pcm_open()
225 	struct snd_soc_component *scomp = sdev->component;  in hda_dsp_pcm_open()
228 	int direction = substream->stream;  in hda_dsp_pcm_open()
233 		dev_err(sdev->dev, "error: can't find PCM with DAI ID %d\n", rtd->dai_link->id);  in hda_dsp_pcm_open()
234 		return -EINVAL;  in hda_dsp_pcm_open()
242 		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()
258 	snd_pcm_hw_constraint_integer(substream->runtime,  in hda_dsp_pcm_open()
262 	substream->runtime->private_data = &dsp_stream->hstream;  in hda_dsp_pcm_open()
269 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_close()
270 	int direction = substream->stream;  in hda_dsp_pcm_close()
273 	ret = hda_dsp_stream_put(sdev, direction, hstream->stream_tag);  in hda_dsp_pcm_close()
276 		dev_dbg(sdev->dev, "stream %s not opened!\n", substream->name);  in hda_dsp_pcm_close()
277 		return -ENODEV;  in hda_dsp_pcm_close()
281 	substream->runtime->private_data = NULL;  in hda_dsp_pcm_close()