linux/drivers/media/platform/mediatek/mdp/mtk_mdp_ipi.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015-2016 MediaTek Inc.
 * Author: Houlong Wei <[email protected]>
 *         Ming Hsiu Tsai <[email protected]>
 */

#ifndef __MTK_MDP_IPI_H__
#define __MTK_MDP_IPI_H__

#define MTK_MDP_MAX_NUM_PLANE …

enum mdp_ipi_msgid { … };

#pragma pack(push, 4)

/**
 * struct mdp_ipi_init - for AP_MDP_INIT
 * @msg_id   : AP_MDP_INIT
 * @ipi_id   : IPI_MDP
 * @ap_inst  : AP mtk_mdp_vpu address
 */
struct mdp_ipi_init { … };

/**
 * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
 * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
 * @ipi_id        : IPI_MDP
 * @ap_inst       : AP mtk_mdp_vpu address
 * @vpu_inst_addr : VPU MDP instance address
 * @padding       : Alignment padding
 */
struct mdp_ipi_comm { … };

/**
 * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
 * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
 * @ipi_id        : IPI_MDP
 * @ap_inst       : AP mtk_mdp_vpu address
 * @vpu_inst_addr : VPU MDP instance address
 * @status        : VPU exeuction result
 */
struct mdp_ipi_comm_ack { … };

/**
 * struct mdp_config - configured for source/destination image
 * @x        : left
 * @y        : top
 * @w        : width
 * @h        : height
 * @w_stride : bytes in horizontal
 * @h_stride : bytes in vertical
 * @crop_x   : cropped left
 * @crop_y   : cropped top
 * @crop_w   : cropped width
 * @crop_h   : cropped height
 * @format   : color format
 */
struct mdp_config { … };

struct mdp_buffer { … };

struct mdp_config_misc { … };

struct mdp_process_vsi { … };

#pragma pack(pop)

#endif /* __MTK_MDP_IPI_H__ */