Commit e2c9529f authored Feb 18, 2020 by Jaehyun Chung Committed by Alex Deucher Feb 25, 2020

drm/amd/display: Access patches from stream for ignore MSA monitor patch



[Why]
System will crash when trying to access local sink in
core_link_enable_stream in MST case.

[How]
Access patches directly from stream.

Signed-off-by: Jaehyun Chung <jaehyun.chung@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent d9758768

drivers/gpu/drm/amd/display/dc/core/dc_link.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -3095,8 +3095,8 @@ void core_link_enable_stream(
		dc->hwss.unblank_stream(pipe_ctx,
		&pipe_ctx->stream->link->cur_link_settings);

		if (stream->link->local_sink->edid_caps.panel_patch.delay_ignore_msa > 0)
		msleep(stream->link->local_sink->edid_caps.panel_patch.delay_ignore_msa);
		if (stream->sink_patches.delay_ignore_msa > 0)
		msleep(stream->sink_patches.delay_ignore_msa);

		if (dc_is_dp_signal(pipe_ctx->stream->signal))
		enable_stream_features(pipe_ctx);

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