ubuntu-linux-kernel/drivers/media/platform/mtk-mdp/mtk_mdp_ipi.h

127 lines
2.9 KiB
C

/*
* Copyright (c) 2015-2016 MediaTek Inc.
* Author: Houlong Wei <houlong.wei@mediatek.com>
* Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MTK_MDP_IPI_H__
#define __MTK_MDP_IPI_H__
#define MTK_MDP_MAX_NUM_PLANE 3
enum mdp_ipi_msgid {
AP_MDP_INIT = 0xd000,
AP_MDP_DEINIT = 0xd001,
AP_MDP_PROCESS = 0xd002,
VPU_MDP_INIT_ACK = 0xe000,
VPU_MDP_DEINIT_ACK = 0xe001,
VPU_MDP_PROCESS_ACK = 0xe002
};
#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 {
uint32_t msg_id;
uint32_t ipi_id;
uint64_t ap_inst;
};
/**
* 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
*/
struct mdp_ipi_comm {
uint32_t msg_id;
uint32_t ipi_id;
uint64_t ap_inst;
uint32_t vpu_inst_addr;
};
/**
* 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 {
uint32_t msg_id;
uint32_t ipi_id;
uint64_t ap_inst;
uint32_t vpu_inst_addr;
int32_t status;
};
/**
* 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 {
int32_t x;
int32_t y;
int32_t w;
int32_t h;
int32_t w_stride;
int32_t h_stride;
int32_t crop_x;
int32_t crop_y;
int32_t crop_w;
int32_t crop_h;
int32_t format;
};
struct mdp_buffer {
uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
int32_t plane_num;
};
struct mdp_config_misc {
int32_t orientation; /* 0, 90, 180, 270 */
int32_t hflip; /* 1 will enable the flip */
int32_t vflip; /* 1 will enable the flip */
int32_t alpha; /* global alpha */
};
struct mdp_process_vsi {
struct mdp_config src_config;
struct mdp_buffer src_buffer;
struct mdp_config dst_config;
struct mdp_buffer dst_buffer;
struct mdp_config_misc misc;
};
#pragma pack(pop)
#endif /* __MTK_MDP_IPI_H__ */