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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 | /* * Copyright 2017 Advanced Micro Devices, Inc. * * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 _PSP_TEE_GFX_IF_H_ #define _PSP_TEE_GFX_IF_H_ #define PSP_GFX_CMD_BUF_VERSION 0x00000001 #define GFX_CMD_STATUS_MASK 0x0000FFFF #define GFX_CMD_ID_MASK 0x000F0000 #define GFX_CMD_RESERVED_MASK 0x7FF00000 #define GFX_CMD_RESPONSE_MASK 0x80000000 /* USBC PD FW version retrieval command */ #define C2PMSG_CMD_GFX_USB_PD_FW_VER 0x2000000 /* TEE Gfx Command IDs for the register interface. * Command ID must be between 0x00010000 and 0x000F0000. */ enum psp_gfx_crtl_cmd_id { GFX_CTRL_CMD_ID_INIT_RBI_RING = 0x00010000, /* initialize RBI ring */ GFX_CTRL_CMD_ID_INIT_GPCOM_RING = 0x00020000, /* initialize GPCOM ring */ GFX_CTRL_CMD_ID_DESTROY_RINGS = 0x00030000, /* destroy rings */ GFX_CTRL_CMD_ID_CAN_INIT_RINGS = 0x00040000, /* is it allowed to initialized the rings */ GFX_CTRL_CMD_ID_ENABLE_INT = 0x00050000, /* enable PSP-to-Gfx interrupt */ GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */ GFX_CTRL_CMD_ID_MODE1_RST = 0x00070000, /* trigger the Mode 1 reset */ GFX_CTRL_CMD_ID_GBR_IH_SET = 0x00080000, /* set Gbr IH_RB_CNTL registers */ GFX_CTRL_CMD_ID_CONSUME_CMD = 0x00090000, /* send interrupt to psp for updating write pointer of vf */ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */ GFX_CTRL_CMD_ID_MAX = 0x000F0000, /* max command ID */ }; /*----------------------------------------------------------------------------- NOTE: All physical addresses used in this interface are actually GPU Virtual Addresses. */ /* Control registers of the TEE Gfx interface. These are located in * SRBM-to-PSP mailbox registers (total 8 registers). */ struct psp_gfx_ctrl { volatile uint32_t cmd_resp; /* +0 Command/Response register for Gfx commands */ volatile uint32_t rbi_wptr; /* +4 Write pointer (index) of RBI ring */ volatile uint32_t rbi_rptr; /* +8 Read pointer (index) of RBI ring */ volatile uint32_t gpcom_wptr; /* +12 Write pointer (index) of GPCOM ring */ volatile uint32_t gpcom_rptr; /* +16 Read pointer (index) of GPCOM ring */ volatile uint32_t ring_addr_lo; /* +20 bits [31:0] of GPU Virtual of ring buffer (VMID=0)*/ volatile uint32_t ring_addr_hi; /* +24 bits [63:32] of GPU Virtual of ring buffer (VMID=0) */ volatile uint32_t ring_buf_size; /* +28 Ring buffer size (in bytes) */ }; /* Response flag is set in the command when command is completed by PSP. * Used in the GFX_CTRL.CmdResp. * When PSP GFX I/F is initialized, the flag is set. */ #define GFX_FLAG_RESPONSE 0x80000000 /* TEE Gfx Command IDs for the ring buffer interface. */ enum psp_gfx_cmd_id { GFX_CMD_ID_LOAD_TA = 0x00000001, /* load TA */ GFX_CMD_ID_UNLOAD_TA = 0x00000002, /* unload TA */ GFX_CMD_ID_INVOKE_CMD = 0x00000003, /* send command to TA */ GFX_CMD_ID_LOAD_ASD = 0x00000004, /* load ASD Driver */ GFX_CMD_ID_SETUP_TMR = 0x00000005, /* setup TMR region */ GFX_CMD_ID_LOAD_IP_FW = 0x00000006, /* load HW IP FW */ GFX_CMD_ID_DESTROY_TMR = 0x00000007, /* destroy TMR region */ GFX_CMD_ID_SAVE_RESTORE = 0x00000008, /* save/restore HW IP FW */ GFX_CMD_ID_SETUP_VMR = 0x00000009, /* setup VMR region */ GFX_CMD_ID_DESTROY_VMR = 0x0000000A, /* destroy VMR region */ GFX_CMD_ID_PROG_REG = 0x0000000B, /* program regs */ GFX_CMD_ID_GET_FW_ATTESTATION = 0x0000000F, /* Query GPUVA of the Fw Attestation DB */ /* IDs upto 0x1F are reserved for older programs (Raven, Vega 10/12/20) */ GFX_CMD_ID_LOAD_TOC = 0x00000020, /* Load TOC and obtain TMR size */ GFX_CMD_ID_AUTOLOAD_RLC = 0x00000021, /* Indicates all graphics fw loaded, start RLC autoload */ GFX_CMD_ID_BOOT_CFG = 0x00000022, /* Boot Config */ GFX_CMD_ID_SRIOV_SPATIAL_PART = 0x00000027, /* Configure spatial partitioning mode */ }; /* PSP boot config sub-commands */ enum psp_gfx_boot_config_cmd { BOOTCFG_CMD_SET = 1, /* Set boot configuration settings */ BOOTCFG_CMD_GET = 2, /* Get boot configuration settings */ BOOTCFG_CMD_INVALIDATE = 3 /* Reset current boot configuration settings to VBIOS defaults */ }; /* PSP boot config bitmask values */ enum psp_gfx_boot_config { BOOT_CONFIG_GECC = 0x1, }; /* Command to load Trusted Application binary into PSP OS. */ struct psp_gfx_cmd_load_ta { uint32_t app_phy_addr_lo; /* bits [31:0] of the GPU Virtual address of the TA binary (must be 4 KB aligned) */ uint32_t app_phy_addr_hi; /* bits [63:32] of the GPU Virtual address of the TA binary */ uint32_t app_len; /* length of the TA binary in bytes */ uint32_t cmd_buf_phy_addr_lo; /* bits [31:0] of the GPU Virtual address of CMD buffer (must be 4 KB aligned) */ uint32_t cmd_buf_phy_addr_hi; /* bits [63:32] of the GPU Virtual address of CMD buffer */ uint32_t cmd_buf_len; /* length of the CMD buffer in bytes; must be multiple of 4 KB */ /* Note: CmdBufLen can be set to 0. In this case no persistent CMD buffer is provided * for the TA. Each InvokeCommand can have dinamically mapped CMD buffer instead * of using global persistent buffer. */ }; /* Command to Unload Trusted Application binary from PSP OS. */ struct psp_gfx_cmd_unload_ta { uint32_t session_id; /* Session ID of the loaded TA to be unloaded */ }; /* Shared buffers for InvokeCommand. */ struct psp_gfx_buf_desc { uint32_t buf_phy_addr_lo; /* bits [31:0] of GPU Virtual address of the buffer (must be 4 KB aligned) */ uint32_t buf_phy_addr_hi; /* bits [63:32] of GPU Virtual address of the buffer */ uint32_t buf_size; /* buffer size in bytes (must be multiple of 4 KB and no bigger than 64 MB) */ }; /* Max number of descriptors for one shared buffer (in how many different * physical locations one shared buffer can be stored). If buffer is too much * fragmented, error will be returned. */ #define GFX_BUF_MAX_DESC 64 struct psp_gfx_buf_list { uint32_t num_desc; /* number of buffer descriptors in the list */ uint32_t total_size; /* total size of all buffers in the list in bytes (must be multiple of 4 KB) */ struct psp_gfx_buf_desc buf_desc[GFX_BUF_MAX_DESC]; /* list of buffer descriptors */ /* total 776 bytes */ }; /* Command to execute InvokeCommand entry point of the TA. */ struct psp_gfx_cmd_invoke_cmd { uint32_t session_id; /* Session ID of the TA to be executed */ uint32_t ta_cmd_id; /* Command ID to be sent to TA */ struct psp_gfx_buf_list buf; /* one indirect buffer (scatter/gather list) */ }; /* Command to setup TMR region. */ struct psp_gfx_cmd_setup_tmr { uint32_t buf_phy_addr_lo; /* bits [31:0] of GPU Virtual address of TMR buffer (must be 4 KB aligned) */ uint32_t buf_phy_addr_hi; /* bits [63:32] of GPU Virtual address of TMR buffer */ uint32_t buf_size; /* buffer size in bytes (must be multiple of 4 KB) */ union { struct { uint32_t sriov_enabled:1; /* whether the device runs under SR-IOV*/ uint32_t virt_phy_addr:1; /* driver passes both virtual and physical address to PSP*/ uint32_t reserved:30; } bitfield; uint32_t tmr_flags; }; uint32_t system_phy_addr_lo; /* bits [31:0] of system physical address of TMR buffer (must be 4 KB aligned) */ uint32_t system_phy_addr_hi; /* bits [63:32] of system physical address of TMR buffer */ }; /* FW types for GFX_CMD_ID_LOAD_IP_FW command. Limit 31. */ enum psp_gfx_fw_type { GFX_FW_TYPE_NONE = 0, /* */ GFX_FW_TYPE_CP_ME = 1, /* CP-ME VG + RV */ GFX_FW_TYPE_CP_PFP = 2, /* CP-PFP VG + RV */ GFX_FW_TYPE_CP_CE = 3, /* CP-CE VG + RV */ GFX_FW_TYPE_CP_MEC = 4, /* CP-MEC FW VG + RV */ GFX_FW_TYPE_CP_MEC_ME1 = 5, /* CP-MEC Jump Table 1 VG + RV */ GFX_FW_TYPE_CP_MEC_ME2 = 6, /* CP-MEC Jump Table 2 VG */ GFX_FW_TYPE_RLC_V = 7, /* RLC-V VG */ GFX_FW_TYPE_RLC_G = 8, /* RLC-G VG + RV */ GFX_FW_TYPE_SDMA0 = 9, /* SDMA0 VG + RV */ GFX_FW_TYPE_SDMA1 = 10, /* SDMA1 VG */ GFX_FW_TYPE_DMCU_ERAM = 11, /* DMCU-ERAM VG + RV */ GFX_FW_TYPE_DMCU_ISR = 12, /* DMCU-ISR VG + RV */ GFX_FW_TYPE_VCN = 13, /* VCN RV */ GFX_FW_TYPE_UVD = 14, /* UVD VG */ GFX_FW_TYPE_VCE = 15, /* VCE VG */ GFX_FW_TYPE_ISP = 16, /* ISP RV */ GFX_FW_TYPE_ACP = 17, /* ACP RV */ GFX_FW_TYPE_SMU = 18, /* SMU VG */ GFX_FW_TYPE_MMSCH = 19, /* MMSCH VG */ GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM = 20, /* RLC GPM VG + RV */ GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM = 21, /* RLC SRM VG + RV */ GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL = 22, /* RLC CNTL VG + RV */ GFX_FW_TYPE_UVD1 = 23, /* UVD1 VG-20 */ GFX_FW_TYPE_TOC = 24, /* TOC NV-10 */ GFX_FW_TYPE_RLC_P = 25, /* RLC P NV */ GFX_FW_TYPE_RLC_IRAM = 26, /* RLC_IRAM NV */ GFX_FW_TYPE_GLOBAL_TAP_DELAYS = 27, /* GLOBAL TAP DELAYS NV */ GFX_FW_TYPE_SE0_TAP_DELAYS = 28, /* SE0 TAP DELAYS NV */ GFX_FW_TYPE_SE1_TAP_DELAYS = 29, /* SE1 TAP DELAYS NV */ GFX_FW_TYPE_GLOBAL_SE0_SE1_SKEW_DELAYS = 30, /* GLOBAL SE0/1 SKEW DELAYS NV */ GFX_FW_TYPE_SDMA0_JT = 31, /* SDMA0 JT NV */ GFX_FW_TYPE_SDMA1_JT = 32, /* SDNA1 JT NV */ GFX_FW_TYPE_CP_MES = 33, /* CP MES NV */ GFX_FW_TYPE_MES_STACK = 34, /* MES STACK NV */ GFX_FW_TYPE_RLC_SRM_DRAM_SR = 35, /* RLC SRM DRAM NV */ GFX_FW_TYPE_RLCG_SCRATCH_SR = 36, /* RLCG SCRATCH NV */ GFX_FW_TYPE_RLCP_SCRATCH_SR = 37, /* RLCP SCRATCH NV */ GFX_FW_TYPE_RLCV_SCRATCH_SR = 38, /* RLCV SCRATCH NV */ GFX_FW_TYPE_RLX6_DRAM_SR = 39, /* RLX6 DRAM NV */ GFX_FW_TYPE_SDMA0_PG_CONTEXT = 40, /* SDMA0 PG CONTEXT NV */ GFX_FW_TYPE_SDMA1_PG_CONTEXT = 41, /* SDMA1 PG CONTEXT NV */ GFX_FW_TYPE_GLOBAL_MUX_SELECT_RAM = 42, /* GLOBAL MUX SEL RAM NV */ GFX_FW_TYPE_SE0_MUX_SELECT_RAM = 43, /* SE0 MUX SEL RAM NV */ GFX_FW_TYPE_SE1_MUX_SELECT_RAM = 44, /* SE1 MUX SEL RAM NV */ GFX_FW_TYPE_ACCUM_CTRL_RAM = 45, /* ACCUM CTRL RAM NV */ GFX_FW_TYPE_RLCP_CAM = 46, /* RLCP CAM NV */ GFX_FW_TYPE_RLC_SPP_CAM_EXT = 47, /* RLC SPP CAM EXT NV */ GFX_FW_TYPE_RLC_DRAM_BOOT = 48, /* RLC DRAM BOOT NV */ GFX_FW_TYPE_VCN0_RAM = 49, /* VCN_RAM NV + RN */ GFX_FW_TYPE_VCN1_RAM = 50, /* VCN_RAM NV + RN */ GFX_FW_TYPE_DMUB = 51, /* DMUB RN */ GFX_FW_TYPE_SDMA2 = 52, /* SDMA2 MI */ GFX_FW_TYPE_SDMA3 = 53, /* SDMA3 MI */ GFX_FW_TYPE_SDMA4 = 54, /* SDMA4 MI */ GFX_FW_TYPE_SDMA5 = 55, /* SDMA5 MI */ GFX_FW_TYPE_SDMA6 = 56, /* SDMA6 MI */ GFX_FW_TYPE_SDMA7 = 57, /* SDMA7 MI */ GFX_FW_TYPE_VCN1 = 58, /* VCN1 MI */ GFX_FW_TYPE_CAP = 62, /* CAP_FW */ GFX_FW_TYPE_SE2_TAP_DELAYS = 65, /* SE2 TAP DELAYS NV */ GFX_FW_TYPE_SE3_TAP_DELAYS = 66, /* SE3 TAP DELAYS NV */ GFX_FW_TYPE_REG_LIST = 67, /* REG_LIST MI */ GFX_FW_TYPE_IMU_I = 68, /* IMU Instruction FW SOC21 */ GFX_FW_TYPE_IMU_D = 69, /* IMU Data FW SOC21 */ GFX_FW_TYPE_LSDMA = 70, /* LSDMA FW SOC21 */ GFX_FW_TYPE_SDMA_UCODE_TH0 = 71, /* SDMA Thread 0/CTX SOC21 */ GFX_FW_TYPE_SDMA_UCODE_TH1 = 72, /* SDMA Thread 1/CTL SOC21 */ GFX_FW_TYPE_PPTABLE = 73, /* PPTABLE SOC21 */ GFX_FW_TYPE_DISCRETE_USB4 = 74, /* dUSB4 FW SOC21 */ GFX_FW_TYPE_TA = 75, /* SRIOV TA FW UUID SOC21 */ GFX_FW_TYPE_RS64_MES = 76, /* RS64 MES ucode SOC21 */ GFX_FW_TYPE_RS64_MES_STACK = 77, /* RS64 MES stack ucode SOC21 */ GFX_FW_TYPE_RS64_KIQ = 78, /* RS64 KIQ ucode SOC21 */ GFX_FW_TYPE_RS64_KIQ_STACK = 79, /* RS64 KIQ Heap stack SOC21 */ GFX_FW_TYPE_ISP_DATA = 80, /* ISP DATA SOC21 */ GFX_FW_TYPE_CP_MES_KIQ = 81, /* MES KIQ ucode SOC21 */ GFX_FW_TYPE_MES_KIQ_STACK = 82, /* MES KIQ stack SOC21 */ GFX_FW_TYPE_UMSCH_DATA = 83, /* User Mode Scheduler Data SOC21 */ GFX_FW_TYPE_UMSCH_UCODE = 84, /* User Mode Scheduler Ucode SOC21 */ GFX_FW_TYPE_UMSCH_CMD_BUFFER = 85, /* User Mode Scheduler Command Buffer SOC21 */ GFX_FW_TYPE_USB_DP_COMBO_PHY = 86, /* USB-Display port Combo SOC21 */ GFX_FW_TYPE_RS64_PFP = 87, /* RS64 PFP SOC21 */ GFX_FW_TYPE_RS64_ME = 88, /* RS64 ME SOC21 */ GFX_FW_TYPE_RS64_MEC = 89, /* RS64 MEC SOC21 */ GFX_FW_TYPE_RS64_PFP_P0_STACK = 90, /* RS64 PFP stack P0 SOC21 */ GFX_FW_TYPE_RS64_PFP_P1_STACK = 91, /* RS64 PFP stack P1 SOC21 */ GFX_FW_TYPE_RS64_ME_P0_STACK = 92, /* RS64 ME stack P0 SOC21 */ GFX_FW_TYPE_RS64_ME_P1_STACK = 93, /* RS64 ME stack P1 SOC21 */ GFX_FW_TYPE_RS64_MEC_P0_STACK = 94, /* RS64 MEC stack P0 SOC21 */ GFX_FW_TYPE_RS64_MEC_P1_STACK = 95, /* RS64 MEC stack P1 SOC21 */ GFX_FW_TYPE_RS64_MEC_P2_STACK = 96, /* RS64 MEC stack P2 SOC21 */ GFX_FW_TYPE_RS64_MEC_P3_STACK = 97, /* RS64 MEC stack P3 SOC21 */ GFX_FW_TYPE_MAX }; /* Command to load HW IP FW. */ struct psp_gfx_cmd_load_ip_fw { uint32_t fw_phy_addr_lo; /* bits [31:0] of GPU Virtual address of FW location (must be 4 KB aligned) */ uint32_t fw_phy_addr_hi; /* bits [63:32] of GPU Virtual address of FW location */ uint32_t fw_size; /* FW buffer size in bytes */ enum psp_gfx_fw_type fw_type; /* FW type */ }; /* Command to save/restore HW IP FW. */ struct psp_gfx_cmd_save_restore_ip_fw { uint32_t save_fw; /* if set, command is used for saving fw otherwise for resetoring*/ uint32_t save_restore_addr_lo; /* bits [31:0] of FB address of GART memory used as save/restore buffer (must be 4 KB aligned) */ uint32_t save_restore_addr_hi; /* bits [63:32] of FB address of GART memory used as save/restore buffer */ uint32_t buf_size; /* Size of the save/restore buffer in bytes */ enum psp_gfx_fw_type fw_type; /* FW type */ }; /* Command to setup register program */ struct psp_gfx_cmd_reg_prog { uint32_t reg_value; uint32_t reg_id; }; /* Command to load TOC */ struct psp_gfx_cmd_load_toc { uint32_t toc_phy_addr_lo; /* bits [31:0] of GPU Virtual address of FW location (must be 4 KB aligned) */ uint32_t toc_phy_addr_hi; /* bits [63:32] of GPU Virtual address of FW location */ uint32_t toc_size; /* FW buffer size in bytes */ }; /* Dynamic boot configuration */ struct psp_gfx_cmd_boot_cfg { uint32_t timestamp; /* calendar time as number of seconds */ enum psp_gfx_boot_config_cmd sub_cmd; /* sub-command indicating how to process command data */ uint32_t boot_config; /* dynamic boot configuration bitmask */ uint32_t boot_config_valid; /* dynamic boot configuration valid bits bitmask */ }; struct psp_gfx_cmd_sriov_spatial_part { uint32_t mode; uint32_t override_ips; uint32_t override_xcds_avail; uint32_t override_this_aid; }; /* All GFX ring buffer commands. */ union psp_gfx_commands { struct psp_gfx_cmd_load_ta cmd_load_ta; struct psp_gfx_cmd_unload_ta cmd_unload_ta; struct psp_gfx_cmd_invoke_cmd cmd_invoke_cmd; struct psp_gfx_cmd_setup_tmr cmd_setup_tmr; struct psp_gfx_cmd_load_ip_fw cmd_load_ip_fw; struct psp_gfx_cmd_save_restore_ip_fw cmd_save_restore_ip_fw; struct psp_gfx_cmd_reg_prog cmd_setup_reg_prog; struct psp_gfx_cmd_setup_tmr cmd_setup_vmr; struct psp_gfx_cmd_load_toc cmd_load_toc; struct psp_gfx_cmd_boot_cfg boot_cfg; struct psp_gfx_cmd_sriov_spatial_part cmd_spatial_part; }; struct psp_gfx_uresp_reserved { uint32_t reserved[8]; }; /* Command-specific response for Fw Attestation Db */ struct psp_gfx_uresp_fwar_db_info { uint32_t fwar_db_addr_lo; uint32_t fwar_db_addr_hi; }; /* Command-specific response for boot config. */ struct psp_gfx_uresp_bootcfg { uint32_t boot_cfg; /* boot config data */ }; /* Union of command-specific responses for GPCOM ring. */ union psp_gfx_uresp { struct psp_gfx_uresp_reserved reserved; struct psp_gfx_uresp_bootcfg boot_cfg; struct psp_gfx_uresp_fwar_db_info fwar_db_info; }; /* Structure of GFX Response buffer. * For GPCOM I/F it is part of GFX_CMD_RESP buffer, for RBI * it is separate buffer. */ struct psp_gfx_resp { uint32_t status; /* +0 status of command execution */ uint32_t session_id; /* +4 session ID in response to LoadTa command */ uint32_t fw_addr_lo; /* +8 bits [31:0] of FW address within TMR (in response to cmd_load_ip_fw command) */ uint32_t fw_addr_hi; /* +12 bits [63:32] of FW address within TMR (in response to cmd_load_ip_fw command) */ uint32_t tmr_size; /* +16 size of the TMR to be reserved including MM fw and Gfx fw in response to cmd_load_toc command */ uint32_t reserved[11]; union psp_gfx_uresp uresp; /* +64 response union containing command-specific responses */ /* total 96 bytes */ }; /* Structure of Command buffer pointed by psp_gfx_rb_frame.cmd_buf_addr_hi * and psp_gfx_rb_frame.cmd_buf_addr_lo. */ struct psp_gfx_cmd_resp { uint32_t buf_size; /* +0 total size of the buffer in bytes */ uint32_t buf_version; /* +4 version of the buffer strusture; must be PSP_GFX_CMD_BUF_VERSION */ uint32_t cmd_id; /* +8 command ID */ /* These fields are used for RBI only. They are all 0 in GPCOM commands */ uint32_t resp_buf_addr_lo; /* +12 bits [31:0] of GPU Virtual address of response buffer (must be 4 KB aligned) */ uint32_t resp_buf_addr_hi; /* +16 bits [63:32] of GPU Virtual address of response buffer */ uint32_t resp_offset; /* +20 offset within response buffer */ uint32_t resp_buf_size; /* +24 total size of the response buffer in bytes */ union psp_gfx_commands cmd; /* +28 command specific structures */ uint8_t reserved_1[864 - sizeof(union psp_gfx_commands) - 28]; /* Note: Resp is part of this buffer for GPCOM ring. For RBI ring the response * is separate buffer pointed by resp_buf_addr_hi and resp_buf_addr_lo. */ struct psp_gfx_resp resp; /* +864 response */ uint8_t reserved_2[1024 - 864 - sizeof(struct psp_gfx_resp)]; /* total size 1024 bytes */ }; #define FRAME_TYPE_DESTROY 1 /* frame sent by KMD driver when UMD Scheduler context is destroyed*/ /* Structure of the Ring Buffer Frame */ struct psp_gfx_rb_frame { uint32_t cmd_buf_addr_lo; /* +0 bits [31:0] of GPU Virtual address of command buffer (must be 4 KB aligned) */ uint32_t cmd_buf_addr_hi; /* +4 bits [63:32] of GPU Virtual address of command buffer */ uint32_t cmd_buf_size; /* +8 command buffer size in bytes */ uint32_t fence_addr_lo; /* +12 bits [31:0] of GPU Virtual address of Fence for this frame */ uint32_t fence_addr_hi; /* +16 bits [63:32] of GPU Virtual address of Fence for this frame */ uint32_t fence_value; /* +20 Fence value */ uint32_t sid_lo; /* +24 bits [31:0] of SID value (used only for RBI frames) */ uint32_t sid_hi; /* +28 bits [63:32] of SID value (used only for RBI frames) */ uint8_t vmid; /* +32 VMID value used for mapping of all addresses for this frame */ uint8_t frame_type; /* +33 1: destory context frame, 0: all other frames; used only for RBI frames */ uint8_t reserved1[2]; /* +34 reserved, must be 0 */ uint32_t reserved2[7]; /* +36 reserved, must be 0 */ /* total 64 bytes */ }; #define PSP_ERR_UNKNOWN_COMMAND 0x00000100 enum tee_error_code { TEE_SUCCESS = 0x00000000, TEE_ERROR_NOT_SUPPORTED = 0xFFFF000A, }; #endif /* _PSP_TEE_GFX_IF_H_ */ |