/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2016 Red Hat * Author: Rob Clark <robdclark@gmail.com> */ #ifndef __MDP5_PIPE_H__ #define __MDP5_PIPE_H__ /* TODO: Add SSPP_MAX in mdp5.xml.h */ #define SSPP_MAX (SSPP_CURSOR1 + 1) /* represents a hw pipe, which is dynamically assigned to a plane */ struct mdp5_hw_pipe { int idx; const char *name; enum mdp5_pipe pipe; uint32_t reg_offset; uint32_t caps; uint32_t flush_mask; /* used to commit pipe registers */ /* number of smp blocks per plane, ie: * nblks_y | (nblks_u << 8) | (nblks_v << 16) */ uint32_t blkcfg; }; /* global atomic state of assignment between pipes and planes: */ struct mdp5_hw_pipe_state { struct drm_plane *hwpipe_to_plane[SSPP_MAX]; }; 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); void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe); struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe, uint32_t reg_offset, uint32_t caps); void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe); #endif /* __MDP5_PIPE_H__ */