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Date: Sun, 2 Oct 2022 18:49:19 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: zhikzhai <zhikai.zhai@....com>, Charlene Liu <Charlene.Liu@....com>, Wayne Lin <wayne.lin@....com>, Daniel Wheeler <daniel.wheeler@....com>, Alex Deucher <alexander.deucher@....com>, Sasha Levin <sashal@...nel.org>, harry.wentland@....com, sunpeng.li@....com, Rodrigo.Siqueira@....com, christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com, daniel@...ll.ch, Zhan.Liu@....com, jdhillon@....com, mario.limonciello@....com, hanghong.ma@....com, Brandon.Syu@....com, wenjing.liu@....com, Wesley.Chalmers@....com, agustin.gutierrez@....com, Martin.Leung@....com, meenakshikumar.somasundaram@....com, amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org Subject: [PATCH AUTOSEL 5.19 26/29] drm/amd/display: skip audio setup when audio stream is enabled From: zhikzhai <zhikai.zhai@....com> [ Upstream commit 65fbfb02c2734cacffec5e3f492e1b4f1dabcf98 ] [why] We have minimal pipe split transition method to avoid pipe allocation outage.However, this method will invoke audio setup which cause audio output stuck once pipe reallocate. [how] skip audio setup for pipelines which audio stream has been enabled Reviewed-by: Charlene Liu <Charlene.Liu@....com> Acked-by: Wayne Lin <wayne.lin@....com> Signed-off-by: zhikzhai <zhikai.zhai@....com> Tested-by: Daniel Wheeler <daniel.wheeler@....com> Signed-off-by: Alex Deucher <alexander.deucher@....com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index aee31c785aa9..4f0ea50eaa83 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -2165,7 +2165,8 @@ static void dce110_setup_audio_dto( continue; if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A) continue; - if (pipe_ctx->stream_res.audio != NULL) { + if (pipe_ctx->stream_res.audio != NULL && + pipe_ctx->stream_res.audio->enabled == false) { struct audio_output audio_output; build_audio_output(context, pipe_ctx, &audio_output); @@ -2207,7 +2208,8 @@ static void dce110_setup_audio_dto( if (!dc_is_dp_signal(pipe_ctx->stream->signal)) continue; - if (pipe_ctx->stream_res.audio != NULL) { + if (pipe_ctx->stream_res.audio != NULL && + pipe_ctx->stream_res.audio->enabled == false) { struct audio_output audio_output; build_audio_output(context, pipe_ctx, &audio_output); -- 2.35.1
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