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drm/amd/display: Monitor patch to ignore EDID audio SAB check

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[Why & How]
Some monitor have audio output but SAB data is zero. Skip
check this in this case.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Fudongwang <Fudong.Wang@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Fudongwang 2025-06-24 17:49:47 +08:00 committed by Alex Deucher
parent aef3af22a4
commit 3f2b24a1ef
2 changed files with 4 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View File

@ -3940,7 +3940,9 @@ enum dc_status resource_map_pool_resources(
/* TODO: Add check if ASIC support and EDID audio */
if (!stream->converter_disable_audio &&
dc_is_audio_capable_signal(pipe_ctx->stream->signal) &&
stream->audio_info.mode_count && stream->audio_info.flags.all) {
stream->audio_info.mode_count &&
(stream->audio_info.flags.all ||
(stream->sink && stream->sink->edid_caps.panel_patch.skip_audio_sab_check))) {
pipe_ctx->stream_res.audio = find_first_free_audio(
&context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id, dc_ctx->dce_version);

1
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -175,6 +175,7 @@ struct dc_panel_patch {
unsigned int embedded_tiled_slave;
unsigned int disable_fams;
unsigned int skip_avmute;
unsigned int skip_audio_sab_check;
unsigned int mst_start_top_delay;
unsigned int remove_sink_ext_caps;
unsigned int disable_colorimetry;