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| author | Alex Hung <alex.hung@amd.com> | 2023-09-13 02:43:02 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-27 00:00:21 +0300 |
| commit | a73d4e88db772d7955f99cc62b104f84d5ea06c3 (patch) | |
| tree | a38d4bf8ed6c19165cbb8bfcde753cdab46b343e | |
| parent | f7f9e48fa8d53159b6d27d2a809031c7718a305d (diff) | |
| download | linux-a73d4e88db772d7955f99cc62b104f84d5ea06c3.tar.xz | |
drm/amd/display: skip audio config for virtual signal
[WHY & HOW]
IGT's kms_hdmi_inject (subtest inject_audio) triggers a warning message
from dce_aud_az_configure. This can be fixed by checking Virtual signal
that does not need to configure AZ audio since it does not have any.
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_audio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c index c94a966c6612..140598f18bbd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c @@ -407,6 +407,10 @@ void dce_aud_az_configure( bool is_ac3_supported = false; union audio_sample_rates sample_rate; uint32_t strlen = 0; + + if (signal == SIGNAL_TYPE_VIRTUAL) + return; + value = AZ_REG_READ(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL); set_reg_field_value(value, 1, AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, |