1 /* 2 * Copyright © 2022 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files (the 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sub license, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 13 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 14 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 15 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS 16 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 19 * USE OR OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * The above copyright notice and this permission notice (including the 22 * next paragraph) shall be included in all copies or substantial portions 23 * of the Software. 24 */ 25 26 #ifndef AC_VCN_H 27 #define AC_VCN_H 28 29 #define RADEON_VCN_ENGINE_INFO (0x30000001) 30 #define RADEON_VCN_SIGNATURE (0x30000002) 31 #define RADEON_VCN_ENGINE_TYPE_COMMON (0x00000001) 32 #define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002) 33 #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) 34 35 #define RADEON_VCN_ENGINE_INFO_SIZE (0x00000010) 36 #define RADEON_VCN_SIGNATURE_SIZE (0x00000010) 37 38 #define RADEON_VCN_IB_COMMON_OP_WRITEMEMORY (0x33000001) 39 40 struct rvcn_sq_var { 41 unsigned int *signature_ib_checksum; 42 unsigned int *signature_ib_total_size_in_dw; 43 unsigned int *engine_ib_size_of_packages; 44 }; 45 46 struct rvcn_cmn_engine_ib_package { 47 unsigned int package_size; 48 unsigned int package_type; 49 }; 50 51 struct rvcn_cmn_engine_op_writememory { 52 unsigned int dest_addr_lo; // Low address of memory 53 unsigned int dest_addr_hi; // High address of memory 54 unsigned int data; // data to be written 55 }; 56 57 #endif 58