linux/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c

// SPDX-License-Identifier: GPL-2.0
/*
 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
 * Author: James.Qian.Wang <[email protected]>
 *
 */
#include <linux/of.h>
#include <linux/seq_file.h>

#include <drm/drm_print.h>

#include "komeda_dev.h"
#include "komeda_kms.h"
#include "komeda_pipeline.h"

/** komeda_pipeline_add - Add a pipeline to &komeda_dev */
struct komeda_pipeline *
komeda_pipeline_add(struct komeda_dev *mdev, size_t size,
		    const struct komeda_pipeline_funcs *funcs)
{ … }

void komeda_pipeline_destroy(struct komeda_dev *mdev,
			     struct komeda_pipeline *pipe)
{ … }

static struct komeda_component **
komeda_pipeline_get_component_pos(struct komeda_pipeline *pipe, int id)
{ … }

struct komeda_component *
komeda_pipeline_get_component(struct komeda_pipeline *pipe, int id)
{ … }

struct komeda_component *
komeda_pipeline_get_first_component(struct komeda_pipeline *pipe,
				    u32 comp_mask)
{ … }

static struct komeda_component *
komeda_component_pickup_input(struct komeda_component *c, u32 avail_comps)
{ … }

/** komeda_component_add - Add a component to &komeda_pipeline */
struct komeda_component *
komeda_component_add(struct komeda_pipeline *pipe,
		     size_t comp_sz, u32 id, u32 hw_id,
		     const struct komeda_component_funcs *funcs,
		     u8 max_active_inputs, u32 supported_inputs,
		     u8 max_active_outputs, u32 __iomem *reg,
		     const char *name_fmt, ...)
{ … }

void komeda_component_destroy(struct komeda_dev *mdev,
			      struct komeda_component *c)
{ … }

static void komeda_component_dump(struct komeda_component *c)
{ … }

void komeda_pipeline_dump(struct komeda_pipeline *pipe)
{ … }

static void komeda_component_verify_inputs(struct komeda_component *c)
{ … }

static struct komeda_layer *
komeda_get_layer_split_right_layer(struct komeda_pipeline *pipe,
				   struct komeda_layer *left)
{ … }

static void komeda_pipeline_assemble(struct komeda_pipeline *pipe)
{ … }

/* if pipeline_A accept another pipeline_B's component as input, treat
 * pipeline_B as slave of pipeline_A.
 */
struct komeda_pipeline *
komeda_pipeline_get_slave(struct komeda_pipeline *master)
{ … }

int komeda_assemble_pipelines(struct komeda_dev *mdev)
{ … }

void komeda_pipeline_dump_register(struct komeda_pipeline *pipe,
				   struct seq_file *sf)
{ … }