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Commit 7c0c9672 authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher
Browse files

drm/amd/display: Move dc_stream interface to separate header 



Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a4e6d14e

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

+2 −221
Original line number Diff line number Diff line
@@ -137,6 +137,7 @@ struct dc; 
struct dc_plane_state;

struct dc_state;





struct dc_cap_funcs {

	bool (*get_dcc_compression_cap)(const struct dc *dc,

			const struct dc_dcc_surface_param *input,
@@ -577,168 +578,7 @@ struct dc_flip_addrs { 
bool dc_post_update_surfaces_to_stream(

		struct dc *dc);



/*******************************************************************************

 * Stream Interfaces

 ******************************************************************************/



struct dc_stream_status {

	int primary_otg_inst;

	int stream_enc_inst;

	int plane_count;

	struct dc_plane_state *plane_states[MAX_SURFACE_NUM];



	/*

	 * link this stream passes through

	 */

	struct dc_link *link;

};



struct dc_stream_state {

	struct dc_sink *sink;

	struct dc_crtc_timing timing;



	struct rect src; /* composition area */

	struct rect dst; /* stream addressable area */



	struct audio_info audio_info;



	struct freesync_context freesync_ctx;



	struct dc_hdr_static_metadata hdr_static_metadata;

	struct dc_transfer_func *out_transfer_func;

	struct colorspace_transform gamut_remap_matrix;

	struct csc_transform csc_color_matrix;



	enum dc_color_space output_color_space;

	enum dc_dither_option dither_option;



	enum view_3d_format view_format;



	bool ignore_msa_timing_param;

	/* TODO: custom INFO packets */

	/* TODO: ABM info (DMCU) */

	/* TODO: PSR info */

	/* TODO: CEA VIC */



	/* from core_stream struct */

	struct dc_context *ctx;



	/* used by DCP and FMT */

	struct bit_depth_reduction_params bit_depth_params;

	struct clamping_and_pixel_encoding_params clamping;



	int phy_pix_clk;

	enum signal_type signal;

	bool dpms_off;



	struct dc_stream_status status;



	struct dc_cursor_attributes cursor_attributes;



	/* from stream struct */

	struct kref refcount;



	struct crtc_trigger_info triggered_crtc_reset;



};



struct dc_stream_update {

	struct rect src;

	struct rect dst;

	struct dc_transfer_func *out_transfer_func;

	struct dc_hdr_static_metadata *hdr_static_metadata;

};



bool dc_is_stream_unchanged(

	struct dc_stream_state *old_stream, struct dc_stream_state *stream);

bool dc_is_stream_scaling_unchanged(

	struct dc_stream_state *old_stream, struct dc_stream_state *stream);



/*

 * Set up surface attributes and associate to a stream

 * The surfaces parameter is an absolute set of all surface active for the stream.

 * If no surfaces are provided, the stream will be blanked; no memory read.

 * Any flip related attribute changes must be done through this interface.

 *

 * After this call:

 *   Surfaces attributes are programmed and configured to be composed into stream.

 *   This does not trigger a flip.  No surface address is programmed.

 */



bool dc_commit_planes_to_stream(

		struct dc *dc,

		struct dc_plane_state **plane_states,

		uint8_t new_plane_count,

		struct dc_stream_state *dc_stream,

		struct dc_state *state);



void dc_commit_updates_for_stream(struct dc *dc,

		struct dc_surface_update *srf_updates,

		int surface_count,

		struct dc_stream_state *stream,

		struct dc_stream_update *stream_update,

		struct dc_plane_state **plane_states,

		struct dc_state *state);

/*

 * Log the current stream state.

 */

void dc_stream_log(

	const struct dc_stream_state *stream,

	struct dal_logger *dc_logger,

	enum dc_log_type log_type);



uint8_t dc_get_current_stream_count(struct dc *dc);

struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);



/*

 * Return the current frame counter.

 */

uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);



/* TODO: Return parsed values rather than direct register read

 * This has a dependency on the caller (amdgpu_get_crtc_scanoutpos)

 * being refactored properly to be dce-specific

 */

bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,

				  uint32_t *v_blank_start,

				  uint32_t *v_blank_end,

				  uint32_t *h_position,

				  uint32_t *v_position);



enum dc_status dc_add_stream_to_ctx(

			struct dc *dc,

		struct dc_state *new_ctx,

		struct dc_stream_state *stream);



enum dc_status dc_remove_stream_from_ctx(

		struct dc *dc,

			struct dc_state *new_ctx,

			struct dc_stream_state *stream);





bool dc_add_plane_to_context(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state *plane_state,

		struct dc_state *context);



bool dc_remove_plane_from_context(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state *plane_state,

		struct dc_state *context);



bool dc_rem_all_planes_for_stream(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_state *context);



bool dc_add_all_planes_for_stream(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state * const *plane_states,

		int plane_count,

		struct dc_state *context);

#include "dc_stream.h"



/*

 * Structure to store surface/stream associations for validation
@@ -749,22 +589,12 @@ struct dc_validation_set { 
	uint8_t plane_count;

};



enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);



enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state);



enum dc_status dc_validate_global_state(

		struct dc *dc,

		struct dc_state *new_ctx);



/*

 * This function takes a stream and checks if it is guaranteed to be supported.

 * Guaranteed means that MAX_COFUNC similar streams are supported.

 *

 * After this call:

 *   No hardware is programmed for call.  Only validation is done.

 */





void dc_resource_state_construct(

		const struct dc *dc,
@@ -791,42 +621,6 @@ void dc_resource_state_destruct(struct dc_state *context); 
 */

bool dc_commit_state(struct dc *dc, struct dc_state *context);



/*

 * Set up streams and links associated to drive sinks

 * The streams parameter is an absolute set of all active streams.

 *

 * After this call:

 *   Phy, Encoder, Timing Generator are programmed and enabled.

 *   New streams are enabled with blank stream; no memory read.

 */

/*

 * Enable stereo when commit_streams is not required,

 * for example, frame alternate.

 */

bool dc_enable_stereo(

	struct dc *dc,

	struct dc_state *context,

	struct dc_stream_state *streams[],

	uint8_t stream_count);



/**

 * Create a new default stream for the requested sink

 */

struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);



void dc_stream_retain(struct dc_stream_state *dc_stream);

void dc_stream_release(struct dc_stream_state *dc_stream);



struct dc_stream_status *dc_stream_get_status(

	struct dc_stream_state *dc_stream);



enum surface_update_type dc_check_update_surfaces_for_stream(

		struct dc *dc,

		struct dc_surface_update *updates,

		int surface_count,

		struct dc_stream_update *stream_update,

		const struct dc_stream_status *stream_status);





struct dc_state *dc_create_state(void);

void dc_retain_state(struct dc_state *context);
@@ -1076,18 +870,6 @@ struct dc_sink_init_data { 


struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params);



/*******************************************************************************

 * Cursor interfaces - To manages the cursor within a stream

 ******************************************************************************/

/* TODO: Deprecated once we switch to dc_set_cursor_position */

bool dc_stream_set_cursor_attributes(

	struct dc_stream_state *stream,

	const struct dc_cursor_attributes *attributes);



bool dc_stream_set_cursor_position(

	struct dc_stream_state *stream,

	const struct dc_cursor_position *position);



/* Newer interfaces  */

struct dc_cursor {

	struct dc_plane_address address;
@@ -1124,5 +906,4 @@ bool dc_submit_i2c( 
		uint32_t link_index,

		struct i2c_command *cmd);





#endif /* DC_INTERFACE_H_ */

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

0 → 100644
+271 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2012-14 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 * Authors: AMD

 *

 */



#ifndef DC_STREAM_H_

#define DC_STREAM_H_



#include "dc_types.h"

#include "grph_object_defs.h"



/*******************************************************************************

 * Stream Interfaces

 ******************************************************************************/



struct dc_stream_status {

	int primary_otg_inst;

	int stream_enc_inst;

	int plane_count;

	struct dc_plane_state *plane_states[MAX_SURFACE_NUM];



	/*

	 * link this stream passes through

	 */

	struct dc_link *link;

};



struct dc_stream_state {

	struct dc_sink *sink;

	struct dc_crtc_timing timing;



	struct rect src; /* composition area */

	struct rect dst; /* stream addressable area */



	struct audio_info audio_info;



	struct freesync_context freesync_ctx;



	struct dc_hdr_static_metadata hdr_static_metadata;

	struct dc_transfer_func *out_transfer_func;

	struct colorspace_transform gamut_remap_matrix;

	struct csc_transform csc_color_matrix;



	enum dc_color_space output_color_space;

	enum dc_dither_option dither_option;



	enum view_3d_format view_format;



	bool ignore_msa_timing_param;

	/* TODO: custom INFO packets */

	/* TODO: ABM info (DMCU) */

	/* TODO: PSR info */

	/* TODO: CEA VIC */



	/* from core_stream struct */

	struct dc_context *ctx;



	/* used by DCP and FMT */

	struct bit_depth_reduction_params bit_depth_params;

	struct clamping_and_pixel_encoding_params clamping;



	int phy_pix_clk;

	enum signal_type signal;

	bool dpms_off;



	struct dc_stream_status status;



	struct dc_cursor_attributes cursor_attributes;



	/* from stream struct */

	struct kref refcount;



	struct crtc_trigger_info triggered_crtc_reset;



};



struct dc_stream_update {

	struct rect src;

	struct rect dst;

	struct dc_transfer_func *out_transfer_func;

	struct dc_hdr_static_metadata *hdr_static_metadata;

};



bool dc_is_stream_unchanged(

	struct dc_stream_state *old_stream, struct dc_stream_state *stream);

bool dc_is_stream_scaling_unchanged(

	struct dc_stream_state *old_stream, struct dc_stream_state *stream);



/*

 * Set up surface attributes and associate to a stream

 * The surfaces parameter is an absolute set of all surface active for the stream.

 * If no surfaces are provided, the stream will be blanked; no memory read.

 * Any flip related attribute changes must be done through this interface.

 *

 * After this call:

 *   Surfaces attributes are programmed and configured to be composed into stream.

 *   This does not trigger a flip.  No surface address is programmed.

 */



bool dc_commit_planes_to_stream(

		struct dc *dc,

		struct dc_plane_state **plane_states,

		uint8_t new_plane_count,

		struct dc_stream_state *dc_stream,

		struct dc_state *state);



void dc_commit_updates_for_stream(struct dc *dc,

		struct dc_surface_update *srf_updates,

		int surface_count,

		struct dc_stream_state *stream,

		struct dc_stream_update *stream_update,

		struct dc_plane_state **plane_states,

		struct dc_state *state);

/*

 * Log the current stream state.

 */

void dc_stream_log(

	const struct dc_stream_state *stream,

	struct dal_logger *dc_logger,

	enum dc_log_type log_type);



uint8_t dc_get_current_stream_count(struct dc *dc);

struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);



/*

 * Return the current frame counter.

 */

uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);



/* TODO: Return parsed values rather than direct register read

 * This has a dependency on the caller (amdgpu_get_crtc_scanoutpos)

 * being refactored properly to be dce-specific

 */

bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,

				  uint32_t *v_blank_start,

				  uint32_t *v_blank_end,

				  uint32_t *h_position,

				  uint32_t *v_position);



enum dc_status dc_add_stream_to_ctx(

			struct dc *dc,

		struct dc_state *new_ctx,

		struct dc_stream_state *stream);



enum dc_status dc_remove_stream_from_ctx(

		struct dc *dc,

			struct dc_state *new_ctx,

			struct dc_stream_state *stream);





bool dc_add_plane_to_context(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state *plane_state,

		struct dc_state *context);



bool dc_remove_plane_from_context(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state *plane_state,

		struct dc_state *context);



bool dc_rem_all_planes_for_stream(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_state *context);



bool dc_add_all_planes_for_stream(

		const struct dc *dc,

		struct dc_stream_state *stream,

		struct dc_plane_state * const *plane_states,

		int plane_count,

		struct dc_state *context);



enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);



/*

 * This function takes a stream and checks if it is guaranteed to be supported.

 * Guaranteed means that MAX_COFUNC similar streams are supported.

 *

 * After this call:

 *   No hardware is programmed for call.  Only validation is done.

 */



/*

 * Set up streams and links associated to drive sinks

 * The streams parameter is an absolute set of all active streams.

 *

 * After this call:

 *   Phy, Encoder, Timing Generator are programmed and enabled.

 *   New streams are enabled with blank stream; no memory read.

 */

/*

 * Enable stereo when commit_streams is not required,

 * for example, frame alternate.

 */

bool dc_enable_stereo(

	struct dc *dc,

	struct dc_state *context,

	struct dc_stream_state *streams[],

	uint8_t stream_count);





enum surface_update_type dc_check_update_surfaces_for_stream(

		struct dc *dc,

		struct dc_surface_update *updates,

		int surface_count,

		struct dc_stream_update *stream_update,

		const struct dc_stream_status *stream_status);



/**

 * Create a new default stream for the requested sink

 */

struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);



void dc_stream_retain(struct dc_stream_state *dc_stream);

void dc_stream_release(struct dc_stream_state *dc_stream);



struct dc_stream_status *dc_stream_get_status(

	struct dc_stream_state *dc_stream);



/*******************************************************************************

 * Cursor interfaces - To manages the cursor within a stream

 ******************************************************************************/

/* TODO: Deprecated once we switch to dc_set_cursor_position */

bool dc_stream_set_cursor_attributes(

	struct dc_stream_state *stream,

	const struct dc_cursor_attributes *attributes);



bool dc_stream_set_cursor_position(

	struct dc_stream_state *stream,

	const struct dc_cursor_position *position);



bool dc_stream_adjust_vmin_vmax(struct dc *dc,

				struct dc_stream_state **stream,

				int num_streams,

				int vmin,

				int vmax);



bool dc_stream_get_crtc_position(struct dc *dc,

				 struct dc_stream_state **stream,

				 int num_streams,

				 unsigned int *v_pos,

				 unsigned int *nom_v_pos);



void dc_stream_set_static_screen_events(struct dc *dc,

					struct dc_stream_state **stream,

					int num_streams,

					const struct dc_static_screen_events *events);



#endif /* DC_STREAM_H_ */