From: Charlene Liu Date: Wed, 15 Nov 2017 23:55:57 +0000 (-0500) Subject: drm/amd/display: try to find matching audio inst for enc inst first X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f033680df696be9020fcc85bc649879988415c64;p=linux.git drm/amd/display: try to find matching audio inst for enc inst first [Description] in eDP+ HDMI/DP clone or extended configuration, audio inst changed from inst 1 to inst0. No failure related this though, just playback device endpoint inst changed. Also remove one addition register read. Signed-off-by: Charlene Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index 327a0a76266b0..83bae207371d9 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -87,10 +87,8 @@ static void dce110_update_generic_info_packet( */ uint32_t max_retries = 50; - REG_GET(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, ®val); /*we need turn on clock before programming AFMT block*/ - if (regval != 1) - REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); + REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); if (REG(AFMT_VBI_PACKET_CONTROL1)) { if (packet_index >= 8)