1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2014 The Linux Foundation. All rights reserved.
 4 */
 5
 6#ifndef __MDP5_CTL_H__
 7#define __MDP5_CTL_H__
 8
 9#include "msm_drv.h"
10
11/*
12 * CTL Manager prototypes:
13 * mdp5_ctlm_init() returns a ctlm (CTL Manager) handler,
14 * which is then used to call the other mdp5_ctlm_*(ctlm, ...) functions.
15 */
16struct mdp5_ctl_manager;
17struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev,
18		void __iomem *mmio_base, struct mdp5_cfg_handler *cfg_hnd);
19void mdp5_ctlm_hw_reset(struct mdp5_ctl_manager *ctlm);
20
21/*
22 * CTL prototypes:
23 * mdp5_ctl_request(ctlm, ...) returns a ctl (CTL resource) handler,
24 * which is then used to call the other mdp5_ctl_*(ctl, ...) functions.
25 */
26struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctlm, int intf_num);
27
28int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl);
29
30struct mdp5_interface;
31struct mdp5_pipeline;
32int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl, struct mdp5_pipeline *p);
33int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, struct mdp5_pipeline *p,
34			       bool enabled);
35
36int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline,
37			int cursor_id, bool enable);
38int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable);
39
40#define MAX_PIPE_STAGE		2
41
42/*
43 * mdp5_ctl_blend() - Blend multiple layers on a Layer Mixer (LM)
44 *
45 * @stage: array to contain the pipe num for each stage
46 * @stage_cnt: valid stage number in stage array
47 * @ctl_blend_op_flags: blender operation mode flags
48 *
49 * Note:
50 * CTL registers need to be flushed after calling this function
51 * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
52 */
53#define MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT	BIT(0)
54int mdp5_ctl_blend(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline,
55		   enum mdp5_pipe stage[][MAX_PIPE_STAGE],
56		   enum mdp5_pipe r_stage[][MAX_PIPE_STAGE],
57		   u32 stage_cnt, u32 ctl_blend_op_flags);
58
59/**
60 * mdp_ctl_flush_mask...() - Register FLUSH masks
61 *
62 * These masks are used to specify which block(s) need to be flushed
63 * through @flush_mask parameter in mdp5_ctl_commit(.., flush_mask).
64 */
65u32 mdp_ctl_flush_mask_lm(int lm);
66u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe);
67u32 mdp_ctl_flush_mask_cursor(int cursor_id);
68u32 mdp_ctl_flush_mask_encoder(struct mdp5_interface *intf);
69
70/* @flush_mask: see CTL flush masks definitions below */
71u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline,
72		    u32 flush_mask, bool start);
73u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl);
74
75
76
77#endif /* __MDP5_CTL_H__ */