LXR linux/drivers/media/platform/mtk-mdp/mtk_mdp

   1/*
   2 * Copyright (c) 2015-2016 MediaTek Inc.
   3 * Author: Houlong Wei <houlong.wei@mediatek.com>
   4 *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 */
  15
  16#ifndef __MTK_MDP_IPI_H__
  17#define __MTK_MDP_IPI_H__
  18
  19#define MTK_MDP_MAX_NUM_PLANE           3
  20
  21enum mdp_ipi_msgid {
  22        AP_MDP_INIT             = 0xd000,
  23        AP_MDP_DEINIT           = 0xd001,
  24        AP_MDP_PROCESS          = 0xd002,
  25
  26        VPU_MDP_INIT_ACK        = 0xe000,
  27        VPU_MDP_DEINIT_ACK      = 0xe001,
  28        VPU_MDP_PROCESS_ACK     = 0xe002
  29};
  30
  31#pragma pack(push, 4)
  32
  33/**
  34 * struct mdp_ipi_init - for AP_MDP_INIT
  35 * @msg_id   : AP_MDP_INIT
  36 * @ipi_id   : IPI_MDP
  37 * @ap_inst  : AP mtk_mdp_vpu address
  38 */
  39struct mdp_ipi_init {
  40        uint32_t msg_id;
  41        uint32_t ipi_id;
  42        uint64_t ap_inst;
  43};
  44
  45/**
  46 * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
  47 * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
  48 * @ipi_id        : IPI_MDP
  49 * @ap_inst       : AP mtk_mdp_vpu address
  50 * @vpu_inst_addr : VPU MDP instance address
  51 */
  52struct mdp_ipi_comm {
  53        uint32_t msg_id;
  54        uint32_t ipi_id;
  55        uint64_t ap_inst;
  56        uint32_t vpu_inst_addr;
  57};
  58
  59/**
  60 * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
  61 * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
  62 * @ipi_id        : IPI_MDP
  63 * @ap_inst       : AP mtk_mdp_vpu address
  64 * @vpu_inst_addr : VPU MDP instance address
  65 * @status        : VPU exeuction result
  66 */
  67struct mdp_ipi_comm_ack {
  68        uint32_t msg_id;
  69        uint32_t ipi_id;
  70        uint64_t ap_inst;
  71        uint32_t vpu_inst_addr;
  72        int32_t status;
  73};
  74
  75/**
  76 * struct mdp_config - configured for source/destination image
  77 * @x        : left
  78 * @y        : top
  79 * @w        : width
  80 * @h        : height
  81 * @w_stride : bytes in horizontal
  82 * @h_stride : bytes in vertical
  83 * @crop_x   : cropped left
  84 * @crop_y   : cropped top
  85 * @crop_w   : cropped width
  86 * @crop_h   : cropped height
  87 * @format   : color format
  88 */
  89struct mdp_config {
  90        int32_t x;
  91        int32_t y;
  92        int32_t w;
  93        int32_t h;
  94        int32_t w_stride;
  95        int32_t h_stride;
  96        int32_t crop_x;
  97        int32_t crop_y;
  98        int32_t crop_w;
  99        int32_t crop_h;
 100        int32_t format;
 101};
 102
 103struct mdp_buffer {
 104        uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
 105        int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
 106        int32_t plane_num;
 107};
 108
 109struct mdp_config_misc {
 110        int32_t orientation; /* 0, 90, 180, 270 */
 111        int32_t hflip; /* 1 will enable the flip */
 112        int32_t vflip; /* 1 will enable the flip */
 113        int32_t alpha; /* global alpha */
 114};
 115
 116struct mdp_process_vsi {
 117        struct mdp_config src_config;
 118        struct mdp_buffer src_buffer;
 119        struct mdp_config dst_config;
 120        struct mdp_buffer dst_buffer;
 121        struct mdp_config_misc misc;
 122};
 123
 124#pragma pack(pop)
 125
 126#endif /* __MTK_MDP_IPI_H__ */
 127