linux/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c

// SPDX-License-Identifier: MIT
//
// Copyright 2024 Advanced Micro Devices, Inc.


#include "dml2_internal_shared_types.h"
#include "dml21_translation_helper.h"
#include "dml2_internal_types.h"
#include "dml21_utils.h"
#include "dml2_dc_resource_mgmt.h"

#include "dml2_core_dcn4_calcs.h"


int dml21_helper_find_dml_pipe_idx_by_stream_id(struct dml2_context *ctx, unsigned int stream_id)
{ … }

int dml21_find_dml_pipe_idx_by_plane_id(struct dml2_context *ctx, unsigned int plane_id)
{ … }

bool dml21_get_plane_id(const struct dc_state *state, const struct dc_plane_state *plane, unsigned int *plane_id)
{ … }

unsigned int dml21_get_dc_plane_idx_from_plane_id(unsigned int plane_id)
{ … }

void find_valid_pipe_idx_for_stream_index(const struct dml2_context *dml_ctx, unsigned int *dml_pipe_idx, unsigned int stream_index)
{ … }

void find_pipe_regs_idx(const struct dml2_context *dml_ctx,
		struct pipe_ctx *pipe, unsigned int *pipe_regs_idx)
{ … }

/* places pipe references into pipes arrays and returns number of pipes */
int dml21_find_dc_pipes_for_plane(const struct dc *in_dc,
		struct dc_state *context,
		struct dml2_context *dml_ctx,
		struct pipe_ctx *dc_main_pipes[__DML2_WRAPPER_MAX_STREAMS_PLANES__],
		struct pipe_ctx *dc_phantom_pipes[__DML2_WRAPPER_MAX_STREAMS_PLANES__],
		int dml_plane_idx)
{ … }


void dml21_update_pipe_ctx_dchub_regs(struct dml2_display_rq_regs *rq_regs,
	struct dml2_display_dlg_regs *disp_dlg_regs,
	struct dml2_display_ttu_regs *disp_ttu_regs,
	struct pipe_ctx *out)
{ … }

void dml21_populate_mall_allocation_size(struct dc_state *context,
		struct dml2_context *in_ctx,
		struct dml2_per_plane_programming *pln_prog,
		struct pipe_ctx *dc_pipe)
{ … }

bool check_dp2p0_output_encoder(const struct pipe_ctx *pipe_ctx)
{ … }

void dml21_program_dc_pipe(struct dml2_context *dml_ctx, struct dc_state *context, struct pipe_ctx *pipe_ctx, struct dml2_per_plane_programming *pln_prog,
		struct dml2_per_stream_programming *stream_prog)
{ … }

static struct dc_stream_state *dml21_add_phantom_stream(struct dml2_context *dml_ctx,
	const struct dc *dc,
	struct dc_state *context,
	struct dc_stream_state *main_stream,
	struct dml2_per_stream_programming *stream_programming)
{ … }

static struct dc_plane_state *dml21_add_phantom_plane(struct dml2_context *dml_ctx,
	const struct dc *dc,
	struct dc_state *context,
	struct dc_stream_state *phantom_stream,
	struct dc_plane_state *main_plane,
	struct dml2_per_plane_programming *plane_programming)
{ … }

void dml21_handle_phantom_streams_planes(const struct dc *dc, struct dc_state *context, struct dml2_context *dml_ctx)
{ … }

void dml21_build_fams2_programming(const struct dc *dc,
		struct dc_state *context,
		struct dml2_context *dml_ctx)
{ … }

bool dml21_is_plane1_enabled(enum dml2_source_format_class source_format)
{ … }