i915/display/intel_audio.c

323 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
326 	intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder),
342 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
349 	tmp = intel_de_read(i915, HSW_AUD_CFG(cpu_transcoder));
366 	intel_de_write(i915, HSW_AUD_CFG(cpu_transcoder), tmp);
372 	tmp = intel_de_read(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
375 	intel_de_write(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
394 	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
399 	intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder),
409 		     AUDIO_ELD_VALID(cpu_transcoder), 0);
416 		     AUDIO_OUTPUT_ENABLE(cpu_transcoder), 0);
488 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
498 		val |= HBLANK_EARLY_ENABLE_ICL(cpu_transcoder);
500 		val |= HBLANK_EARLY_ENABLE_TGL(cpu_transcoder);
506 		val &= ~HBLANK_START_COUNT_MASK(cpu_transcoder);
509 			val |= HBLANK_START_COUNT(cpu_transcoder, HBLANK_START_COUNT_32);
511 			val |= HBLANK_START_COUNT(cpu_transcoder, HBLANK_START_COUNT_64);
513 			val |= HBLANK_START_COUNT(cpu_transcoder, HBLANK_START_COUNT_96);
515 			val |= HBLANK_START_COUNT(cpu_transcoder, HBLANK_START_COUNT_128);
518 		val &= ~NUMBER_SAMPLES_PER_LINE_MASK(cpu_transcoder);
521 			val |= NUMBER_SAMPLES_PER_LINE(cpu_transcoder, samples_room);
523 			val |= NUMBER_SAMPLES_PER_LINE(cpu_transcoder, 0x0);
535 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
545 		     0, AUDIO_OUTPUT_ENABLE(cpu_transcoder));
551 		     AUDIO_ELD_VALID(cpu_transcoder), 0);
670 	enum transcoder trans = crtc_state->cpu_transcoder;
718 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
738 	audio_state = &i915->display.audio.state[cpu_transcoder];
748 		/* audio drivers expect cpu_transcoder = -1 to indicate Non-MST cases */
750 			cpu_transcoder = -1;
752 						      (int)port, (int)cpu_transcoder);
755 	intel_lpe_audio_notify(i915, cpu_transcoder, port, crtc_state->eld,
777 	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
796 	audio_state = &i915->display.audio.state[cpu_transcoder];
805 		/* audio drivers expect cpu_transcoder = -1 to indicate Non-MST cases */
807 			cpu_transcoder = -1;
809 						      (int)port, (int)cpu_transcoder);
812 	intel_lpe_audio_notify(i915, cpu_transcoder, port, NULL, 0, false);
819 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
824 	audio_state = &i915->display.audio.state[cpu_transcoder];
1049  * get the intel audio state according to the parameter port and cpu_transcoder
1050  * MST & (cpu_transcoder >= 0): return the audio.state[cpu_transcoder].encoder],
1052  * MST & (cpu_transcoder < 0): this is invalid
1053  * Non-MST & (cpu_transcoder >= 0): only cpu_transcoder = 0 (the first device entry)
1055  * Non-MST & (cpu_transcoder < 0): get the right intel_encoder with port matched
1058 						  int port, int cpu_transcoder)
1061 	if (cpu_transcoder >= 0) {
1066 				cpu_transcoder >= ARRAY_SIZE(i915->display.audio.state)))
1069 		audio_state = &i915->display.audio.state[cpu_transcoder];
1078 	if (cpu_transcoder > 0)
1081 	for_each_cpu_transcoder(i915, cpu_transcoder) {
1085 		audio_state = &i915->display.audio.state[cpu_transcoder];
1097 						int cpu_transcoder, int rate)
1113 	audio_state = find_audio_state(i915, port, cpu_transcoder);
1125 	/* port must be valid now, otherwise the cpu_transcoder will be invalid */
1138 					int cpu_transcoder, bool *enabled,
1147 	audio_state = find_audio_state(i915, port, cpu_transcoder);