1caab277bSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 214be3200SRob Clark /* 314be3200SRob Clark * Copyright (C) 2016 Red Hat 414be3200SRob Clark * Author: Rob Clark <robdclark@gmail.com> 514be3200SRob Clark */ 614be3200SRob Clark 714be3200SRob Clark #ifndef __MDP5_PIPE_H__ 814be3200SRob Clark #define __MDP5_PIPE_H__ 914be3200SRob Clark 1014be3200SRob Clark /* TODO: Add SSPP_MAX in mdp5.xml.h */ 1114be3200SRob Clark #define SSPP_MAX (SSPP_CURSOR1 + 1) 1214be3200SRob Clark 1314be3200SRob Clark /* represents a hw pipe, which is dynamically assigned to a plane */ 1414be3200SRob Clark struct mdp5_hw_pipe { 1514be3200SRob Clark int idx; 1614be3200SRob Clark 1714be3200SRob Clark const char *name; 1814be3200SRob Clark enum mdp5_pipe pipe; 1914be3200SRob Clark 2014be3200SRob Clark uint32_t reg_offset; 2114be3200SRob Clark uint32_t caps; 2214be3200SRob Clark 2314be3200SRob Clark uint32_t flush_mask; /* used to commit pipe registers */ 2414be3200SRob Clark 2514be3200SRob Clark /* number of smp blocks per plane, ie: 2614be3200SRob Clark * nblks_y | (nblks_u << 8) | (nblks_v << 16) 2714be3200SRob Clark */ 2814be3200SRob Clark uint32_t blkcfg; 2914be3200SRob Clark }; 3014be3200SRob Clark 3114be3200SRob Clark /* global atomic state of assignment between pipes and planes: */ 3214be3200SRob Clark struct mdp5_hw_pipe_state { 3314be3200SRob Clark struct drm_plane *hwpipe_to_plane[SSPP_MAX]; 3414be3200SRob Clark }; 3514be3200SRob Clark 3614be3200SRob Clark int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane, 3714be3200SRob Clark uint32_t caps, uint32_t blkcfg, 3814be3200SRob Clark struct mdp5_hw_pipe **hwpipe, 3914be3200SRob Clark struct mdp5_hw_pipe **r_hwpipe); 4004bef5f1SJessica Zhang int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe); 4114be3200SRob Clark 4214be3200SRob Clark struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe, 4314be3200SRob Clark uint32_t reg_offset, uint32_t caps); 4414be3200SRob Clark void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe); 4514be3200SRob Clark 4614be3200SRob Clark #endif /* __MDP5_PIPE_H__ */ 47