Commit 8a20c973 authored by Robin Singh's avatar Robin Singh Committed by Alex Deucher
Browse files

drm/amd/display: removed unused function dc_link_reallocate_mst_payload. 



[Why]
Found that dc_link_reallocate_mst_payload is not used anymore
in any of the use case scenario.

[How]
removed dc_link_reallocate_mst_payload function definition
and declaration.

Signed-off-by: default avatarRobin Singh <robin.singh@amd.com>
Reviewed-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 19a274f6

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

+0 −44
Original line number Original line Diff line number Diff line
@@ -3136,50 +3136,6 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx) 
	return DC_OK;

	return DC_OK;

}

}





enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link)

{

	int i;

	struct pipe_ctx *pipe_ctx;



	// Clear all of MST payload then reallocate

	for (i = 0; i < MAX_PIPES; i++) {

		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];



		/* driver enable split pipe for external monitors

		 * we have to check pipe_ctx is split pipe or not

		 * If it's split pipe, driver using top pipe to

		 * reaallocate.

		 */

		if (!pipe_ctx || pipe_ctx->top_pipe)

			continue;



		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&

				pipe_ctx->stream->dpms_off == false &&

				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {

			deallocate_mst_payload(pipe_ctx);

		}

	}



	for (i = 0; i < MAX_PIPES; i++) {

		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];



		if (!pipe_ctx || pipe_ctx->top_pipe)

			continue;



		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&

				pipe_ctx->stream->dpms_off == false &&

				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {

			/* enable/disable PHY will clear connection between BE and FE

			 * need to restore it.

			 */

			link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,

									pipe_ctx->stream_res.stream_enc->id, true);

			dc_link_allocate_mst_payload(pipe_ctx);

		}

	}



	return DC_OK;

}





#if defined(CONFIG_DRM_AMD_DC_HDCP)

#if defined(CONFIG_DRM_AMD_DC_HDCP)

static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)

static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)

drivers/gpu/drm/amd/display/dc/dc_link.h

+0 −1
Original line number Original line Diff line number Diff line
@@ -276,7 +276,6 @@ enum dc_detect_reason { 
bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);

bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);

bool dc_link_get_hpd_state(struct dc_link *dc_link);

bool dc_link_get_hpd_state(struct dc_link *dc_link);

enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx);

enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx);

enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link);





/* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).

/* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).

 * Return:

 * Return: