Comme=
nt # 25
on bug 10190=
0
from Direx
The printks indeed only show up when the computer boots or whe=
n the display
comes back from DPMS. I don't get any printks when playing audio streams.
(In reply to Alex Deucher from com=
ment #24)
> Can you see what channels is set to in dce110_se=
_audio_setup() in
> dce_stream_encoder.c? Does forcing it to 0xff help?
Ok, here's my change:
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index e42b6eb1c1f0..19befbf594c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -1320,6 +1320,9 @@ static void dce110_se_audio_setup(
speakers =3D audio_info->flags.info.ALLSPEAKERS;
channels =3D speakers_to_channels(audio_info->flags.speaker_flag=
s).all;
+ printk(KERN_WARNING "hbrlog: channels set to %d, forcing 0xff&quo=
t;, channels);
+ channels =3D 0xff;
+
/* setup the audio stream source select (audio -> dig mapping) */
REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
And that's what I get in dmesg:
[ 10.920144] hbrlog: channels set to 255, forcing 0xff
-> So unfortunately no change here.
//BTW: my DP monitor is reporting 3 channels, which also sounds good to me<=
/pre>