drivers/media/platform/mtk-mdp/mtk_mdp_ipi.h

   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
  13 enum 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  */
  31 struct 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  */
  44 struct 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  */
  59 struct 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  */
  81 struct 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
  95 struct 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
 101 struct 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
 108 struct 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__ */