Commit 4a0dc87f authored by Jimmy Kizito's avatar Jimmy Kizito Committed by Alex Deucher
Browse files

drm/amd/display: Clear encoder assignment for copied streams 



[Why]
When copying a stream, the encoder assigned to it is copied too.
Encoder assignment should only happen when executing the encoder
assignment function link_encs_assign().

[How]
Clear the link encoder pointer for copied stream.

Reviewed-by: default avatarMeenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarAgustin Gutierrez Sanchez <agustin.gutierrez@amd.com>
Signed-off-by: default avatarJimmy Kizito <Jimmy.Kizito@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7a28bee0

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

+4 −0
Original line number Diff line number Diff line
@@ -202,6 +202,10 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream) 
	new_stream->stream_id = new_stream->ctx->dc_stream_id_count;

	new_stream->ctx->dc_stream_id_count++;



	/* If using dynamic encoder assignment, wait till stream committed to assign encoder. */

	if (new_stream->ctx->dc->res_pool->funcs->link_encs_assign)

		new_stream->link_enc = NULL;



	kref_init(&new_stream->refcount);



	return new_stream;