Commit 990cad0e authored by Wenjing Liu's avatar Wenjing Liu Committed by Alex Deucher
Browse files

drm/amd/display: extract update stream allocation to link_hwss 



[Why & How]
Extract update stream allocation table into link hwss as part of the
link hwss refactor work.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: default avatarGeorge Shen <George.Shen@amd.com>
Acked-by: default avatarAlan Liu <HaoPing.Liu@amd.com>
Signed-off-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 20cb7217

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

+7 −3
Original line number Diff line number Diff line
@@ -3871,7 +3871,6 @@ enum dc_status dc_link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t 
	struct fixed31_32 avg_time_slots_per_mtp;

	struct fixed31_32 pbn;

	struct fixed31_32 pbn_per_slot;

	struct link_encoder *link_encoder = link->link_enc;

	struct dp_mst_stream_allocation_table proposed_table = {0};

	uint8_t i;

	enum act_return_status ret;
@@ -3915,8 +3914,13 @@ enum dc_status dc_link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t 
	ASSERT(proposed_table.stream_count > 0);



	/* update mst stream allocation table hardware state */

	link_encoder->funcs->update_mst_stream_allocation_table(

			link_encoder,

	if (link_hwss->ext.update_stream_allocation_table == NULL ||

			dp_get_link_encoding_format(&link->cur_link_settings) == DP_UNKNOWN_ENCODING) {

		DC_LOG_ERROR("Failure: unknown encoding format\n");

		return DC_ERROR_UNEXPECTED;

	}



	link_hwss->ext.update_stream_allocation_table(link, &pipe_ctx->link_res,

			&link->mst_stream_alloc_table);



	/* poll for immediate branch device ACT handled */

drivers/gpu/drm/amd/display/dc/inc/link_hwss.h

+3 −3

File changed.

Contains only whitespace changes.