/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 The Linux Foundation. All rights reserved. */ #ifndef __MDP5_LM_H__ #define __MDP5_LM_H__ /* represents a hw Layer Mixer, one (or more) is dynamically assigned to a crtc */ struct mdp5_hw_mixer { int idx; const char *name; int lm; /* the LM instance # */ uint32_t caps; int pp; int dspp; uint32_t flush_mask; /* used to commit LM registers */ }; /* global atomic state of assignment between CRTCs and Layer Mixers: */ struct mdp5_hw_mixer_state { struct drm_crtc *hwmixer_to_crtc[8]; }; struct mdp5_hw_mixer *mdp5_mixer_init(const struct mdp5_lm_instance *lm); void mdp5_mixer_destroy(struct mdp5_hw_mixer *lm); int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc, uint32_t caps, struct mdp5_hw_mixer **mixer, struct mdp5_hw_mixer **r_mixer); int mdp5_mixer_release(struct drm_atomic_state *s, struct mdp5_hw_mixer *mixer); #endif /* __MDP5_LM_H__ */