From 7c357e61e21bf98dc0a892cbc587240c6f2b2432 Mon Sep 17 00:00:00 2001 From: Charlene Liu Date: Tue, 9 Jan 2018 18:37:04 -0500 Subject: [PATCH] drm/amd/display: dpms off mute az audio endpoint only. Signed-off-by: Charlene Liu Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 6 +++++- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index efadd7e..deccbc2 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -212,6 +212,7 @@ struct dc_debug { bool disable_stereo_support; bool vsr_support; bool performance_trace; + bool az_endpoint_mute_only; }; struct dc_state; struct resource_pool; 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 f982f23..65a5845 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 @@ -947,7 +947,11 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( pipe_ctx->stream_res.stream_enc, true); if (pipe_ctx->stream_res.audio) { - pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + if (option != KEEP_ACQUIRED_RESOURCE || + !dc->debug.az_endpoint_mute_only) { + /*only disalbe az_endpoint if power down or free*/ + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + } if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable( diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index ed616f5..17dd222 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -451,6 +451,7 @@ static const struct dc_debug debug_defaults_drv = { .disable_stereo_support = true, .vsr_support = true, .performance_trace = false, + .az_endpoint_mute_only = true, }; static const struct dc_debug debug_defaults_diags = { -- 2.7.4