dc/dce/dce_audio.c

31 #define DCE_AUD(audio)\
32 	container_of(audio, struct dce_audio, base)
50 		read_indirect_azalia_reg(audio, IX_REG(reg_name))
53 		write_indirect_azalia_reg(audio, IX_REG(reg_name), value)
55 static void write_indirect_azalia_reg(struct audio *audio,
59 	struct dce_audio *aud = DCE_AUD(audio);
70 static uint32_t read_indirect_azalia_reg(struct audio *audio, uint32_t reg_index)
72 	struct dce_audio *aud = DCE_AUD(audio);
277 	/* Assuming L-PCM audio. Current implementation uses max 1 layout per SDP,
443 	 * accounted for separately in the audio BW calculations.
552 	struct audio *audio,
557 	/* set high bit rate audio capable*/
569 	struct audio *audio,
587 /* set audio latency in ms/2+1 */
589 	struct audio *audio,
610 void dce_aud_az_enable(struct audio *audio)
629 			audio->inst, value);
632 void dce_aud_az_disable(struct audio *audio)
654 			audio->inst, value);
658 	struct audio *audio,
664 	struct dce_audio *aud = DCE_AUD(audio);
731 	/* set audio for output signal */
824 			/* fill audio format data */
862 	set_high_bit_rate_capable(audio, sample_rate.rate.RATE_192);
865 	set_video_latency(audio, audio_info->video_latency);
866 	set_audio_latency(audio, audio_info->audio_latency);
895 		audio->inst, value, audio_info->display_name);
1056 	struct audio *audio,
1061 	struct dce_audio *aud = DCE_AUD(audio);
1089 		programmed first, otherwise there will be no HDMI audio at boot
1110 		-default is to used DTO1, and switch to DTO0 when an audio
1148 	struct audio *audio,
1153 	struct dce_audio *aud = DCE_AUD(audio);
1181 		programmed first, otherwise there will be no HDMI audio at boot
1202 		-default is to used DTO1, and switch to DTO0 when an audio
1238 static bool dce_aud_endpoint_valid(struct audio *audio)
1255 		struct audio *audio)
1258 	struct dce_audio *aud = DCE_AUD(audio);
1262 	if (audio->inst != 0)
1310 void dce_aud_destroy(struct audio **audio)
1312 	struct dce_audio *aud = DCE_AUD(*audio);
1315 	*audio = NULL;
1318 struct audio *dce_audio_create(
1326 	struct dce_audio *audio = kzalloc(sizeof(*audio), GFP_KERNEL);
1328 	if (audio == NULL) {
1329 		ASSERT_CRITICAL(audio);
1333 	audio->base.ctx = ctx;
1334 	audio->base.inst = inst;
1335 	audio->base.funcs = &funcs;
1337 	audio->regs = reg;
1338 	audio->shifts = shifts;
1339 	audio->masks = masks;
1340 	return &audio->base;
1344 struct audio *dce60_audio_create(
1352 	struct dce_audio *audio = kzalloc(sizeof(*audio), GFP_KERNEL);
1354 	if (audio == NULL) {
1355 		ASSERT_CRITICAL(audio);
1359 	audio->base.ctx = ctx;
1360 	audio->base.inst = inst;
1361 	audio->base.funcs = &dce60_funcs;
1363 	audio->regs = reg;
1364 	audio->shifts = shifts;
1365 	audio->masks = masks;
1366 	return &audio->base;