- WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
- HDMI_AVI_INFO_SEND | /* enable AVI info frames */
- HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */
- HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
- HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */
- WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
- AFMT_AUDIO_SAMPLE_SEND);
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+
+ if (drm_detect_monitor_audio(radeon_connector_edid(connector))) {
+ WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
+ HDMI_AVI_INFO_SEND | /* enable AVI info frames */
+ HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */
+ HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
+ HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */
+ WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
+ AFMT_AUDIO_SAMPLE_SEND);
+ } else {
+ WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
+ HDMI_AVI_INFO_SEND | /* enable AVI info frames */
+ HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */
+ WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset,
+ ~AFMT_AUDIO_SAMPLE_SEND);
+ }