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| author | Stefan Brüns <stefan.bruens@rwth-aachen.de> | 2014-07-13 01:47:14 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 08:53:27 -0400 |
| commit | c748990b7b1c320c626c758379d50748588c6ed6 (patch) | |
| tree | 98d02d254187d332e5494b21ec825741b05985bc /drivers/gpu/drm/radeon/dce6_afmt.c | |
| parent | 59bc1d89d6a4d67c94a9b70fa81bda1d5b04f0cb (diff) | |
| download | linux-stable-c748990b7b1c320c626c758379d50748588c6ed6.tar.gz linux-stable-c748990b7b1c320c626c758379d50748588c6ed6.tar.bz2 linux-stable-c748990b7b1c320c626c758379d50748588c6ed6.zip | |
drm/radeon: Use correct value for unknown audio/video latency
Valid values are 1 to 251 for 0 to 500 ms latency, 0 for unknown
and 255 for audio/video unsupported by sink, according to HDMI 1.3 spec.
Also matches Radeon HDA verb 0xf7b documentation.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/dce6_afmt.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/dce6_afmt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 0a65dc7e93e7..af936cc09b61 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -136,13 +136,13 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, tmp = VIDEO_LIPSYNC(connector->video_latency[1]) | AUDIO_LIPSYNC(connector->audio_latency[1]); else - tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + tmp = VIDEO_LIPSYNC(0) | AUDIO_LIPSYNC(0); } else { if (connector->latency_present[0]) tmp = VIDEO_LIPSYNC(connector->video_latency[0]) | AUDIO_LIPSYNC(connector->audio_latency[0]); else - tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + tmp = VIDEO_LIPSYNC(0) | AUDIO_LIPSYNC(0); } WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); } |