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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2016 Red Hat4 * Author: Rob Clark <robdclark@gmail.com>5 */6 7#ifndef __MDP5_PIPE_H__8#define __MDP5_PIPE_H__9 10/* TODO: Add SSPP_MAX in mdp5.xml.h */11#define SSPP_MAX (SSPP_CURSOR1 + 1)12 13/* represents a hw pipe, which is dynamically assigned to a plane */14struct mdp5_hw_pipe {15 int idx;16 17 const char *name;18 enum mdp5_pipe pipe;19 20 uint32_t reg_offset;21 uint32_t caps;22 23 uint32_t flush_mask; /* used to commit pipe registers */24 25 /* number of smp blocks per plane, ie:26 * nblks_y | (nblks_u << 8) | (nblks_v << 16)27 */28 uint32_t blkcfg;29};30 31/* global atomic state of assignment between pipes and planes: */32struct mdp5_hw_pipe_state {33 struct drm_plane *hwpipe_to_plane[SSPP_MAX];34};35 36int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,37 uint32_t caps, uint32_t blkcfg,38 struct mdp5_hw_pipe **hwpipe,39 struct mdp5_hw_pipe **r_hwpipe);40int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);41 42struct mdp5_hw_pipe *mdp5_pipe_init(struct drm_device *dev,43 enum mdp5_pipe pipe,44 uint32_t reg_offset, uint32_t caps);45 46#endif /* __MDP5_PIPE_H__ */47