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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2015-2016 MediaTek Inc.
   4 * Author: Houlong Wei <houlong.wei@mediatek.com>
   5 *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
   6 */
   7
   8#ifndef __MTK_MDP_IPI_H__
   9#define __MTK_MDP_IPI_H__
  10
  11#define MTK_MDP_MAX_NUM_PLANE           3
  12
  13enum mdp_ipi_msgid {
  14        AP_MDP_INIT             = 0xd000,
  15        AP_MDP_DEINIT           = 0xd001,
  16        AP_MDP_PROCESS          = 0xd002,
  17
  18        VPU_MDP_INIT_ACK        = 0xe000,
  19        VPU_MDP_DEINIT_ACK      = 0xe001,
  20        VPU_MDP_PROCESS_ACK     = 0xe002
  21};
  22
  23#pragma pack(push, 4)
  24
  25/**
  26 * struct mdp_ipi_init - for AP_MDP_INIT
  27 * @msg_id   : AP_MDP_INIT
  28 * @ipi_id   : IPI_MDP
  29 * @ap_inst  : AP mtk_mdp_vpu address
  30 */
  31struct mdp_ipi_init {
  32        uint32_t msg_id;
  33        uint32_t ipi_id;
  34        uint64_t ap_inst;
  35};
  36
  37/**
  38 * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
  39 * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
  40 * @ipi_id        : IPI_MDP
  41 * @ap_inst       : AP mtk_mdp_vpu address
  42 * @vpu_inst_addr : VPU MDP instance address
  43 */
  44struct mdp_ipi_comm {
  45        uint32_t msg_id;
  46        uint32_t ipi_id;
  47        uint64_t ap_inst;
  48        uint32_t vpu_inst_addr;
  49};
  50
  51/**
  52 * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
  53 * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
  54 * @ipi_id        : IPI_MDP
  55 * @ap_inst       : AP mtk_mdp_vpu address
  56 * @vpu_inst_addr : VPU MDP instance address
  57 * @status        : VPU exeuction result
  58 */
  59struct mdp_ipi_comm_ack {
  60        uint32_t msg_id;
  61        uint32_t ipi_id;
  62        uint64_t ap_inst;
  63        uint32_t vpu_inst_addr;
  64        int32_t status;
  65};
  66
  67/**
  68 * struct mdp_config - configured for source/destination image
  69 * @x        : left
  70 * @y        : top
  71 * @w        : width
  72 * @h        : height
  73 * @w_stride : bytes in horizontal
  74 * @h_stride : bytes in vertical
  75 * @crop_x   : cropped left
  76 * @crop_y   : cropped top
  77 * @crop_w   : cropped width
  78 * @crop_h   : cropped height
  79 * @format   : color format
  80 */
  81struct mdp_config {
  82        int32_t x;
  83        int32_t y;
  84        int32_t w;
  85        int32_t h;
  86        int32_t w_stride;
  87        int32_t h_stride;
  88        int32_t crop_x;
  89        int32_t crop_y;
  90        int32_t crop_w;
  91        int32_t crop_h;
  92        int32_t format;
  93};
  94
  95struct mdp_buffer {
  96        uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
  97        int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
  98        int32_t plane_num;
  99};
 100
 101struct mdp_config_misc {
 102        int32_t orientation; /* 0, 90, 180, 270 */
 103        int32_t hflip; /* 1 will enable the flip */
 104        int32_t vflip; /* 1 will enable the flip */
 105        int32_t alpha; /* global alpha */
 106};
 107
 108struct mdp_process_vsi {
 109        struct mdp_config src_config;
 110        struct mdp_buffer src_buffer;
 111        struct mdp_config dst_config;
 112        struct mdp_buffer dst_buffer;
 113        struct mdp_config_misc misc;
 114};
 115
 116#pragma pack(pop)
 117
 118#endif /* __MTK_MDP_IPI_H__ */
 119