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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 241 42/*43 * mdp5_ctl_blend() - Blend multiple layers on a Layer Mixer (LM)44 *45 * @stage: array to contain the pipe num for each stage46 * @stage_cnt: valid stage number in stage array47 * @ctl_blend_op_flags: blender operation mode flags48 *49 * Note:50 * CTL registers need to be flushed after calling this function51 * (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 masks61 *62 * These masks are used to specify which block(s) need to be flushed63 * 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__ */78