diff options
| author | Alvin Lee <alvin.lee2@amd.com> | 2023-09-12 21:51:47 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-07-24 00:07:09 +0300 |
| commit | 4ccc8fdcca670edd76d8bfd6389f04c448cff6f6 (patch) | |
| tree | e012b042e0135102f5d61a8f66678d9e7d2eb318 /drivers/gpu/drm/amd/display/dc/dce | |
| parent | b68417613d4134b9e39fff95e72ca726268b47db (diff) | |
| download | linux-4ccc8fdcca670edd76d8bfd6389f04c448cff6f6.tar.xz | |
drm/amd/display: Disable HBR audio for DP2 for certain ASICs
[Description]
Due to a HW bug, HBR audio is not supported for
DP2 encoders for certain ASICs.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_audio.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_audio.h | 1 |
2 files changed, 7 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 cf5f84fb9c69..eeed840073fe 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c @@ -630,6 +630,11 @@ void dce_aud_az_enable(struct audio *audio) audio->inst, value); } +void dce_aud_az_disable_hbr_audio(struct audio *audio) +{ + set_high_bit_rate_capable(audio, false); +} + void dce_aud_az_disable(struct audio *audio) { uint32_t value; @@ -1293,6 +1298,7 @@ static const struct audio_funcs funcs = { .az_enable = dce_aud_az_enable, .az_disable = dce_aud_az_disable, .az_configure = dce_aud_az_configure, + .az_disable_hbr_audio = dce_aud_az_disable_hbr_audio, .destroy = dce_aud_destroy, }; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h index 539f881928d1..1b7b8b079af4 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h @@ -166,6 +166,7 @@ void dce_aud_hw_init(struct audio *audio); void dce_aud_az_enable(struct audio *audio); void dce_aud_az_disable(struct audio *audio); +void dce_aud_az_disable_hbr_audio(struct audio *audio); void dce_aud_az_configure(struct audio *audio, enum signal_type signal, |