linux/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2016 Red Hat
 * Author: Rob Clark <[email protected]>
 */

#ifndef __MDP5_PIPE_H__
#define __MDP5_PIPE_H__

/* TODO: Add SSPP_MAX in mdp5.xml.h */
#define SSPP_MAX …

/* represents a hw pipe, which is dynamically assigned to a plane */
struct mdp5_hw_pipe { … };

/* global atomic state of assignment between pipes and planes: */
struct mdp5_hw_pipe_state { … };

int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,
		     uint32_t caps, uint32_t blkcfg,
		     struct mdp5_hw_pipe **hwpipe,
		     struct mdp5_hw_pipe **r_hwpipe);
int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);

struct mdp5_hw_pipe *mdp5_pipe_init(struct drm_device *dev,
		enum mdp5_pipe pipe,
		uint32_t reg_offset, uint32_t caps);

#endif /* __MDP5_PIPE_H__ */