| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.16 136/196] drm/amd/display: HDMI has no sound after Panel power off/on | Date | Sun, 22 Apr 2018 15:52:36 +0200 |
| |
4.16-stable review patch. If anyone has any objections, please let me know.
------------------
From: Charlene Liu <charlene.liu@amd.com>
commit af2ac326087da632e9580f65205f4cc4205caf85 upstream.
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -736,6 +736,8 @@ static void dce110_stream_encoder_update if (info_frame->avi.valid) { const uint32_t *content = (const uint32_t *) &info_frame->avi.sb[0]; + /*we need turn on clock before programming AFMT block*/ + REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); REG_WRITE(AFMT_AVI_INFO0, content[0]);
|