1 /* 2 * Copyright 2022 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #ifndef __MMSCH_V4_0_H__ 25 #define __MMSCH_V4_0_H__ 26 27 #include "amdgpu_vcn.h" 28 29 #define MMSCH_VERSION_MAJOR 4 30 #define MMSCH_VERSION_MINOR 0 31 #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR) 32 33 #define RB_ENABLED (1 << 0) 34 #define RB4_ENABLED (1 << 1) 35 36 #define MMSCH_VF_ENGINE_STATUS__PASS 0x1 37 38 #define MMSCH_VF_MAILBOX_RESP__OK 0x1 39 #define MMSCH_VF_MAILBOX_RESP__INCOMPLETE 0x2 40 #define MMSCH_VF_MAILBOX_RESP__FAILED 0x3 41 #define MMSCH_VF_MAILBOX_RESP__FAILED_SMALL_CTX_SIZE 0x4 42 #define MMSCH_VF_MAILBOX_RESP__UNKNOWN_CMD 0x5 43 44 #define MMSCH_V4_0_VCN_INSTANCES 0x2 45 46 enum mmsch_v4_0_command_type { 47 MMSCH_COMMAND__DIRECT_REG_WRITE = 0, 48 MMSCH_COMMAND__DIRECT_REG_POLLING = 2, 49 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, 50 MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, 51 MMSCH_COMMAND__END = 0xf 52 }; 53 54 struct mmsch_v4_0_table_info { 55 uint32_t init_status; 56 uint32_t table_offset; 57 uint32_t table_size; 58 }; 59 60 struct mmsch_v4_0_init_header { 61 uint32_t version; 62 uint32_t total_size; 63 struct mmsch_v4_0_table_info inst[MMSCH_V4_0_VCN_INSTANCES]; 64 struct mmsch_v4_0_table_info jpegdec; 65 }; 66 67 struct mmsch_v4_0_cmd_direct_reg_header { 68 uint32_t reg_offset : 28; 69 uint32_t command_type : 4; 70 }; 71 72 struct mmsch_v4_0_cmd_indirect_reg_header { 73 uint32_t reg_offset : 20; 74 uint32_t reg_idx_space : 8; 75 uint32_t command_type : 4; 76 }; 77 78 struct mmsch_v4_0_cmd_direct_write { 79 struct mmsch_v4_0_cmd_direct_reg_header cmd_header; 80 uint32_t reg_value; 81 }; 82 83 struct mmsch_v4_0_cmd_direct_read_modify_write { 84 struct mmsch_v4_0_cmd_direct_reg_header cmd_header; 85 uint32_t write_data; 86 uint32_t mask_value; 87 }; 88 89 struct mmsch_v4_0_cmd_direct_polling { 90 struct mmsch_v4_0_cmd_direct_reg_header cmd_header; 91 uint32_t mask_value; 92 uint32_t wait_value; 93 }; 94 95 struct mmsch_v4_0_cmd_end { 96 struct mmsch_v4_0_cmd_direct_reg_header cmd_header; 97 }; 98 99 struct mmsch_v4_0_cmd_indirect_write { 100 struct mmsch_v4_0_cmd_indirect_reg_header cmd_header; 101 uint32_t reg_value; 102 }; 103 104 #define MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ 105 size = sizeof(struct mmsch_v4_0_cmd_direct_read_modify_write); \ 106 size_dw = size / 4; \ 107 direct_rd_mod_wt.cmd_header.reg_offset = reg; \ 108 direct_rd_mod_wt.mask_value = mask; \ 109 direct_rd_mod_wt.write_data = data; \ 110 memcpy((void *)table_loc, &direct_rd_mod_wt, size); \ 111 table_loc += size_dw; \ 112 table_size += size_dw; \ 113 } 114 115 #define MMSCH_V4_0_INSERT_DIRECT_WT(reg, value) { \ 116 size = sizeof(struct mmsch_v4_0_cmd_direct_write); \ 117 size_dw = size / 4; \ 118 direct_wt.cmd_header.reg_offset = reg; \ 119 direct_wt.reg_value = value; \ 120 memcpy((void *)table_loc, &direct_wt, size); \ 121 table_loc += size_dw; \ 122 table_size += size_dw; \ 123 } 124 125 #define MMSCH_V4_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ 126 size = sizeof(struct mmsch_v4_0_cmd_direct_polling); \ 127 size_dw = size / 4; \ 128 direct_poll.cmd_header.reg_offset = reg; \ 129 direct_poll.mask_value = mask; \ 130 direct_poll.wait_value = wait; \ 131 memcpy((void *)table_loc, &direct_poll, size); \ 132 table_loc += size_dw; \ 133 table_size += size_dw; \ 134 } 135 136 #define MMSCH_V4_0_INSERT_END() { \ 137 size = sizeof(struct mmsch_v4_0_cmd_end); \ 138 size_dw = size / 4; \ 139 memcpy((void *)table_loc, &end, size); \ 140 table_loc += size_dw; \ 141 table_size += size_dw; \ 142 } 143 144 #endif 145