Commit 29319378 authored by Mustapha Ghaddar's avatar Mustapha Ghaddar Committed by Alex Deucher
Browse files

drm/amd/display: Fix 2nd DPIA encoder Assignment 



[HOW & Why]
There seems to be an issue with 2nd DPIA acquiring link encoder for tiled displays.
Solution is to remove check for eng_id before we get first dynamic encoder for it

Reviewed-by: default avatarCruise Hung <cruise.hung@amd.com>
Reviewed-by: default avatarMeenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Signed-off-by: default avatarMustapha Ghaddar <mghaddar@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 64be47ba

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

+1 −3
Original line number Diff line number Diff line
@@ -395,7 +395,6 @@ void link_enc_cfg_link_encs_assign( 
					stream->link->dpia_preferred_eng_id != ENGINE_ID_UNKNOWN)

				eng_id_req = stream->link->dpia_preferred_eng_id;



			if (eng_id == ENGINE_ID_UNKNOWN)

			eng_id = find_first_avail_link_enc(stream->ctx, state, eng_id_req);

		}

		else
@@ -501,7 +500,6 @@ struct dc_link *link_enc_cfg_get_link_using_link_enc( 
	if (stream)

		link = stream->link;



	// dm_output_to_console("%s: No link using DIG(%d).\n", __func__, eng_id);

	return link;

}