Commit 76f5dc40 authored by Wenjing Liu's avatar Wenjing Liu Committed by Alex Deucher
Browse files

drm/amd/display: move dc_link functions in link root folder to dc_link_exports 



[why]
link component should only have one interface serving dc.

[how]
We are moving dc_link functions exposed to DM to dc_link_exports
and unify link component interface in link.h with function pointer
to match the style of other dc component. This is the second step to move
dc_link functions under link root folder to dc_link_exports.

Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 36516001

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

+15 −0
Original line number Diff line number Diff line
@@ -264,3 +264,18 @@ unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link) 
{

	return link->dc->link_srv->dp_trace_get_link_loss_count(link);

}



struct dc_sink *dc_link_add_remote_sink(

		struct dc_link *link,

		const uint8_t *edid,

		int len,

		struct dc_sink_init_data *init_data)

{

	return link->dc->link_srv->add_remote_sink(link, edid, len, init_data);

}



void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)

{

	link->dc->link_srv->remove_remote_sink(link, sink);

}

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

+6 −0
Original line number Diff line number Diff line
@@ -49,6 +49,12 @@ struct link_init_data { 
};



struct link_service {

	struct dc_sink *(*add_remote_sink)(

			struct dc_link *link,

			const uint8_t *edid,

			int len,

			struct dc_sink_init_data *init_data);

	void (*remove_remote_sink)(struct dc_link *link, struct dc_sink *sink);

	void (*dp_handle_automated_test)(struct dc_link *link);

	bool (*dp_set_test_pattern)(

			struct dc_link *link,

drivers/gpu/drm/amd/display/dc/link/link_detection.c

+2 −2
Original line number Diff line number Diff line
@@ -1327,7 +1327,7 @@ static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink 
	return true;

}



struct dc_sink *dc_link_add_remote_sink(

struct dc_sink *link_add_remote_sink(

		struct dc_link *link,

		const uint8_t *edid,

		int len,
@@ -1385,7 +1385,7 @@ struct dc_sink *dc_link_add_remote_sink( 
	return NULL;

}



void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)

void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)

{

	int i;

drivers/gpu/drm/amd/display/dc/link/link_detection.h

+6 −0
Original line number Diff line number Diff line
@@ -26,5 +26,11 @@ 
#ifndef __DC_LINK_DETECTION_H__

#define __DC_LINK_DETECTION_H__

#include "link.h"

struct dc_sink *link_add_remote_sink(

		struct dc_link *link,

		const uint8_t *edid,

		int len,

		struct dc_sink_init_data *init_data);

void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink);



#endif /* __DC_LINK_DETECTION_H__ */

drivers/gpu/drm/amd/display/dc/link/link_dpms.c

+4 −4
Original line number Diff line number Diff line
@@ -1000,7 +1000,7 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx) 
	}

}



static void dc_log_vcp_x_y(const struct dc_link *link, struct fixed31_32 avg_time_slots_per_mtp)

static void log_vcp_x_y(const struct dc_link *link, struct fixed31_32 avg_time_slots_per_mtp)

{

	const uint32_t VCP_Y_PRECISION = 1000;

	uint64_t vcp_x, vcp_y;
@@ -1516,7 +1516,7 @@ static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) 
	pbn = get_pbn_from_timing(pipe_ctx);

	avg_time_slots_per_mtp = dc_fixpt_div(pbn, pbn_per_slot);



	dc_log_vcp_x_y(link, avg_time_slots_per_mtp);

	log_vcp_x_y(link, avg_time_slots_per_mtp);



	if (link_hwss->ext.set_throttled_vcp_size)

		link_hwss->ext.set_throttled_vcp_size(pipe_ctx, avg_time_slots_per_mtp);
@@ -1669,7 +1669,7 @@ static enum dc_status update_sst_payload(struct pipe_ctx *pipe_ctx, 
	if (!allocate) {

		avg_time_slots_per_mtp = dc_fixpt_from_int(0);



		dc_log_vcp_x_y(link, avg_time_slots_per_mtp);

		log_vcp_x_y(link, avg_time_slots_per_mtp);



		if (link_hwss->ext.set_throttled_vcp_size)

			link_hwss->ext.set_throttled_vcp_size(pipe_ctx,
@@ -1720,7 +1720,7 @@ static enum dc_status update_sst_payload(struct pipe_ctx *pipe_ctx, 
			DP_128b_132b_ENCODING) {

		avg_time_slots_per_mtp = link_calculate_sst_avg_time_slots_per_mtp(stream, link);



		dc_log_vcp_x_y(link, avg_time_slots_per_mtp);

		log_vcp_x_y(link, avg_time_slots_per_mtp);



		if (link_hwss->ext.set_throttled_vcp_size)

			link_hwss->ext.set_throttled_vcp_size(pipe_ctx,