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Commit af2ac326 authored by Charlene Liu's avatar Charlene Liu Committed by Alex Deucher
Browse files

drm/amd/display: HDMI has no sound after Panel power off/on 



Signed-off-by: default avatarCharlene Liu <charlene.liu@amd.com>
Reviewed-by: default avatarKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1b59fb03

drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c

+2 −0
Original line number Diff line number Diff line
@@ -735,6 +735,8 @@ static void dce110_stream_encoder_update_hdmi_info_packets( 
		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]);