| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Bokun Zhang | 658 | 84.68% | 4 | 36.36% |
| horchen | 56 | 7.21% | 1 | 9.09% |
| Emily Deng | 26 | 3.35% | 1 | 9.09% |
| Rohit Khaire | 24 | 3.09% | 1 | 9.09% |
| Jane Jian | 6 | 0.77% | 1 | 9.09% |
| Jingwen Chen | 3 | 0.39% | 1 | 9.09% |
| Shaoyun Liu | 2 | 0.26% | 1 | 9.09% |
| David Francis | 2 | 0.26% | 1 | 9.09% |
| Total | 777 | 11 |
/* * Copyright (c) 2018-2021 Advanced Micro Devices, Inc. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef AMDGV_SRIOV_MSG__H_ #define AMDGV_SRIOV_MSG__H_ /* unit in kilobytes */ #define AMD_SRIOV_MSG_VBIOS_OFFSET 0 #define AMD_SRIOV_MSG_VBIOS_SIZE_KB 64 #define AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB AMD_SRIOV_MSG_VBIOS_SIZE_KB #define AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB 4 /* * layout * 0 64KB 65KB 66KB * | VBIOS | PF2VF | VF2PF | Bad Page | ... * | 64KB | 1KB | 1KB | */ #define AMD_SRIOV_MSG_SIZE_KB 1 #define AMD_SRIOV_MSG_PF2VF_OFFSET_KB AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB #define AMD_SRIOV_MSG_VF2PF_OFFSET_KB (AMD_SRIOV_MSG_PF2VF_OFFSET_KB + AMD_SRIOV_MSG_SIZE_KB) #define AMD_SRIOV_MSG_BAD_PAGE_OFFSET_KB (AMD_SRIOV_MSG_VF2PF_OFFSET_KB + AMD_SRIOV_MSG_SIZE_KB) /* * PF2VF history log: * v1 defined in amdgim * v2 current * * VF2PF history log: * v1 defined in amdgim * v2 defined in amdgim * v3 current */ #define AMD_SRIOV_MSG_FW_VRAM_PF2VF_VER 2 #define AMD_SRIOV_MSG_FW_VRAM_VF2PF_VER 3 #define AMD_SRIOV_MSG_RESERVE_UCODE 24 #define AMD_SRIOV_MSG_RESERVE_VCN_INST 4 enum amd_sriov_ucode_engine_id { AMD_SRIOV_UCODE_ID_VCE = 0, AMD_SRIOV_UCODE_ID_UVD, AMD_SRIOV_UCODE_ID_MC, AMD_SRIOV_UCODE_ID_ME, AMD_SRIOV_UCODE_ID_PFP, AMD_SRIOV_UCODE_ID_CE, AMD_SRIOV_UCODE_ID_RLC, AMD_SRIOV_UCODE_ID_RLC_SRLC, AMD_SRIOV_UCODE_ID_RLC_SRLG, AMD_SRIOV_UCODE_ID_RLC_SRLS, AMD_SRIOV_UCODE_ID_MEC, AMD_SRIOV_UCODE_ID_MEC2, AMD_SRIOV_UCODE_ID_IMU, AMD_SRIOV_UCODE_ID_SOS, AMD_SRIOV_UCODE_ID_ASD, AMD_SRIOV_UCODE_ID_TA_RAS, AMD_SRIOV_UCODE_ID_TA_XGMI, AMD_SRIOV_UCODE_ID_SMC, AMD_SRIOV_UCODE_ID_SDMA, AMD_SRIOV_UCODE_ID_SDMA2, AMD_SRIOV_UCODE_ID_VCN, AMD_SRIOV_UCODE_ID_DMCU, AMD_SRIOV_UCODE_ID__MAX }; #pragma pack(push, 1) // PF2VF / VF2PF data areas are byte packed union amd_sriov_msg_feature_flags { struct { uint32_t error_log_collect : 1; uint32_t host_load_ucodes : 1; uint32_t host_flr_vramlost : 1; uint32_t mm_bw_management : 1; uint32_t pp_one_vf_mode : 1; uint32_t reg_indirect_acc : 1; uint32_t av1_support : 1; uint32_t reserved : 25; } flags; uint32_t all; }; union amd_sriov_reg_access_flags { struct { uint32_t vf_reg_access_ih : 1; uint32_t vf_reg_access_mmhub : 1; uint32_t vf_reg_access_gc : 1; uint32_t reserved : 29; } flags; uint32_t all; }; union amd_sriov_msg_os_info { struct { uint32_t windows : 1; uint32_t reserved : 31; } info; uint32_t all; }; struct amd_sriov_msg_uuid_info { union { struct { uint32_t did : 16; uint32_t fcn : 8; uint32_t asic_7 : 8; }; uint32_t time_low; }; struct { uint32_t time_mid : 16; uint32_t time_high : 12; uint32_t version : 4; }; struct { struct { uint8_t clk_seq_hi : 6; uint8_t variant : 2; }; union { uint8_t clk_seq_low; uint8_t asic_6; }; uint16_t asic_4; }; uint32_t asic_0; }; struct amd_sriov_msg_pf2vf_info_header { /* the total structure size in byte */ uint32_t size; /* version of this structure, written by the HOST */ uint32_t version; /* reserved */ uint32_t reserved[2]; }; #define AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE (48) struct amd_sriov_msg_pf2vf_info { /* header contains size and version */ struct amd_sriov_msg_pf2vf_info_header header; /* use private key from mailbox 2 to create checksum */ uint32_t checksum; /* The features flags of the HOST driver supports */ union amd_sriov_msg_feature_flags feature_flags; /* (max_width * max_height * fps) / (16 * 16) */ uint32_t hevc_enc_max_mb_per_second; /* (max_width * max_height) / (16 * 16) */ uint32_t hevc_enc_max_mb_per_frame; /* (max_width * max_height * fps) / (16 * 16) */ uint32_t avc_enc_max_mb_per_second; /* (max_width * max_height) / (16 * 16) */ uint32_t avc_enc_max_mb_per_frame; /* MEC FW position in BYTE from the start of VF visible frame buffer */ uint64_t mecfw_offset; /* MEC FW size in BYTE */ uint32_t mecfw_size; /* UVD FW position in BYTE from the start of VF visible frame buffer */ uint64_t uvdfw_offset; /* UVD FW size in BYTE */ uint32_t uvdfw_size; /* VCE FW position in BYTE from the start of VF visible frame buffer */ uint64_t vcefw_offset; /* VCE FW size in BYTE */ uint32_t vcefw_size; /* Bad pages block position in BYTE */ uint32_t bp_block_offset_low; uint32_t bp_block_offset_high; /* Bad pages block size in BYTE */ uint32_t bp_block_size; /* frequency for VF to update the VF2PF area in msec, 0 = manual */ uint32_t vf2pf_update_interval_ms; /* identification in ROCm SMI */ uint64_t uuid; uint32_t fcn_idx; /* flags to indicate which register access method VF should use */ union amd_sriov_reg_access_flags reg_access_flags; /* MM BW management */ struct { uint32_t decode_max_dimension_pixels; uint32_t decode_max_frame_pixels; uint32_t encode_max_dimension_pixels; uint32_t encode_max_frame_pixels; } mm_bw_management[AMD_SRIOV_MSG_RESERVE_VCN_INST]; /* UUID info */ struct amd_sriov_msg_uuid_info uuid_info; /* PCIE atomic ops support flag */ uint32_t pcie_atomic_ops_support_flags; /* reserved */ uint32_t reserved[256 - AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE]; }; struct amd_sriov_msg_vf2pf_info_header { /* the total structure size in byte */ uint32_t size; /* version of this structure, written by the guest */ uint32_t version; /* reserved */ uint32_t reserved[2]; }; #define AMD_SRIOV_MSG_VF2PF_INFO_FILLED_SIZE (70) struct amd_sriov_msg_vf2pf_info { /* header contains size and version */ struct amd_sriov_msg_vf2pf_info_header header; uint32_t checksum; /* driver version */ uint8_t driver_version[64]; /* driver certification, 1=WHQL, 0=None */ uint32_t driver_cert; /* guest OS type and version */ union amd_sriov_msg_os_info os_info; /* guest fb information in the unit of MB */ uint32_t fb_usage; /* guest gfx engine usage percentage */ uint32_t gfx_usage; /* guest gfx engine health percentage */ uint32_t gfx_health; /* guest compute engine usage percentage */ uint32_t compute_usage; /* guest compute engine health percentage */ uint32_t compute_health; /* guest avc engine usage percentage. 0xffff means N/A */ uint32_t avc_enc_usage; /* guest avc engine health percentage. 0xffff means N/A */ uint32_t avc_enc_health; /* guest hevc engine usage percentage. 0xffff means N/A */ uint32_t hevc_enc_usage; /* guest hevc engine usage percentage. 0xffff means N/A */ uint32_t hevc_enc_health; /* combined encode/decode usage */ uint32_t encode_usage; uint32_t decode_usage; /* Version of PF2VF that VF understands */ uint32_t pf2vf_version_required; /* additional FB usage */ uint32_t fb_vis_usage; uint32_t fb_vis_size; uint32_t fb_size; /* guest ucode data, each one is 1.25 Dword */ struct { uint8_t id; uint32_t version; } ucode_info[AMD_SRIOV_MSG_RESERVE_UCODE]; uint64_t dummy_page_addr; /* reserved */ uint32_t reserved[256 - AMD_SRIOV_MSG_VF2PF_INFO_FILLED_SIZE]; }; /* mailbox message send from guest to host */ enum amd_sriov_mailbox_request_message { MB_REQ_MSG_REQ_GPU_INIT_ACCESS = 1, MB_REQ_MSG_REL_GPU_INIT_ACCESS, MB_REQ_MSG_REQ_GPU_FINI_ACCESS, MB_REQ_MSG_REL_GPU_FINI_ACCESS, MB_REQ_MSG_REQ_GPU_RESET_ACCESS, MB_REQ_MSG_REQ_GPU_INIT_DATA, MB_REQ_MSG_LOG_VF_ERROR = 200, }; /* mailbox message send from host to guest */ enum amd_sriov_mailbox_response_message { MB_RES_MSG_CLR_MSG_BUF = 0, MB_RES_MSG_READY_TO_ACCESS_GPU = 1, MB_RES_MSG_FLR_NOTIFICATION, MB_RES_MSG_FLR_NOTIFICATION_COMPLETION, MB_RES_MSG_SUCCESS, MB_RES_MSG_FAIL, MB_RES_MSG_QUERY_ALIVE, MB_RES_MSG_GPU_INIT_DATA_READY, MB_RES_MSG_TEXT_MESSAGE = 255 }; /* version data stored in MAILBOX_MSGBUF_RCV_DW1 for future expansion */ enum amd_sriov_gpu_init_data_version { GPU_INIT_DATA_READY_V1 = 1, }; #pragma pack(pop) // Restore previous packing option /* checksum function between host and guest */ unsigned int amd_sriov_msg_checksum(void *obj, unsigned long obj_size, unsigned int key, unsigned int checksum); /* assertion at compile time */ #ifdef __linux__ #define stringification(s) _stringification(s) #define _stringification(s) #s _Static_assert( sizeof(struct amd_sriov_msg_vf2pf_info) == AMD_SRIOV_MSG_SIZE_KB << 10, "amd_sriov_msg_vf2pf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB"); _Static_assert( sizeof(struct amd_sriov_msg_pf2vf_info) == AMD_SRIOV_MSG_SIZE_KB << 10, "amd_sriov_msg_pf2vf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB"); _Static_assert(AMD_SRIOV_MSG_RESERVE_UCODE % 4 == 0, "AMD_SRIOV_MSG_RESERVE_UCODE must be multiple of 4"); _Static_assert(AMD_SRIOV_MSG_RESERVE_UCODE > AMD_SRIOV_UCODE_ID__MAX, "AMD_SRIOV_MSG_RESERVE_UCODE must be bigger than AMD_SRIOV_UCODE_ID__MAX"); #undef _stringification #undef stringification #endif #endif /* AMDGV_SRIOV_MSG__H_ */
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