提交 a10db456 编写于 作者: D Dom Cobley 提交者: Zheng Zengkai

drm/vc4: enable HBR MAI format on HBR streams

raspberrypi inclusion
category: feature
bugzilla: 50432

--------------------------------
Signed-off-by: NMatthias Reichl <hias@horus.com>
Signed-off-by: NFang Yafen <yafen@iscas.ac.cn>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
上级 3a291e84
......@@ -1053,7 +1053,11 @@ static int vc4_hdmi_audio_prepare(struct snd_pcm_substream *substream,
vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
mai_sample_rate = sample_rate_to_mai_fmt(vc4_hdmi->audio.samplerate);
mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
if (vc4_hdmi->audio.iec_status[0] & IEC958_AES0_NONAUDIO &&
vc4_hdmi->audio.channels == 8)
mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR;
else
mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
HDMI_WRITE(HDMI_MAI_FMT,
VC4_SET_FIELD(mai_sample_rate,
VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) |
......
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