1/* 2 * Copyright 2014 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25#include <linux/firmware.h> 26#include "amdgpu.h" 27#include "amdgpu_gfx.h" 28#include "amdgpu_rlc.h" 29 30/** 31 * amdgpu_gfx_rlc_enter_safe_mode - Set RLC into safe mode 32 * 33 * @adev: amdgpu_device pointer 34 * @xcc_id: xcc accelerated compute core id 35 * 36 * Set RLC enter into safe mode if RLC is enabled and haven't in safe mode. 37 */ 38void amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device *adev, int xcc_id) 39{ 40 if (adev->gfx.rlc.in_safe_mode[xcc_id]) 41 return; 42 43 /* if RLC is not enabled, do nothing */ 44 if (!adev->gfx.rlc.funcs->is_rlc_enabled(adev)) 45 return; 46 47 if (adev->cg_flags & 48 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG | 49 AMD_CG_SUPPORT_GFX_3D_CGCG)) { 50 adev->gfx.rlc.funcs->set_safe_mode(adev, xcc_id); 51 adev->gfx.rlc.in_safe_mode[xcc_id] = true; 52 } 53} 54 55/** 56 * amdgpu_gfx_rlc_exit_safe_mode - Set RLC out of safe mode 57 * 58 * @adev: amdgpu_device pointer 59 * @xcc_id: xcc accelerated compute core id 60 * 61 * Set RLC exit safe mode if RLC is enabled and have entered into safe mode. 62 */ 63void amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device *adev, int xcc_id) 64{ 65 if (!(adev->gfx.rlc.in_safe_mode[xcc_id])) 66 return; 67 68 /* if RLC is not enabled, do nothing */ 69 if (!adev->gfx.rlc.funcs->is_rlc_enabled(adev)) 70 return; 71 72 if (adev->cg_flags & 73 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG | 74 AMD_CG_SUPPORT_GFX_3D_CGCG)) { 75 adev->gfx.rlc.funcs->unset_safe_mode(adev, xcc_id); 76 adev->gfx.rlc.in_safe_mode[xcc_id] = false; 77 } 78} 79 80/** 81 * amdgpu_gfx_rlc_init_sr - Init save restore block 82 * 83 * @adev: amdgpu_device pointer 84 * @dws: the size of save restore block 85 * 86 * Allocate and setup value to save restore block of rlc. 87 * Returns 0 on succeess or negative error code if allocate failed. 88 */ 89int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws) 90{ 91 const u32 *src_ptr; 92 volatile u32 *dst_ptr; 93 u32 i; 94 int r; 95 96 /* allocate save restore block */ 97 r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE, 98 AMDGPU_GEM_DOMAIN_VRAM | 99 AMDGPU_GEM_DOMAIN_GTT, 100 &adev->gfx.rlc.save_restore_obj, 101 &adev->gfx.rlc.save_restore_gpu_addr, 102 (void **)&adev->gfx.rlc.sr_ptr); 103 if (r) { 104 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r); 105 amdgpu_gfx_rlc_fini(adev); 106 return r; 107 } 108 109 /* write the sr buffer */ 110 src_ptr = adev->gfx.rlc.reg_list; 111 dst_ptr = adev->gfx.rlc.sr_ptr; 112 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++) 113 dst_ptr[i] = cpu_to_le32(src_ptr[i]); 114 amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj); 115 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj); 116 117 return 0; 118} 119 120/** 121 * amdgpu_gfx_rlc_init_csb - Init clear state block 122 * 123 * @adev: amdgpu_device pointer 124 * 125 * Allocate and setup value to clear state block of rlc. 126 * Returns 0 on succeess or negative error code if allocate failed. 127 */ 128int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev) 129{ 130 u32 dws; 131 int r; 132 133 /* allocate clear state block */ 134 adev->gfx.rlc.clear_state_size = dws = adev->gfx.rlc.funcs->get_csb_size(adev); 135 r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE, 136 AMDGPU_GEM_DOMAIN_VRAM | 137 AMDGPU_GEM_DOMAIN_GTT, 138 &adev->gfx.rlc.clear_state_obj, 139 &adev->gfx.rlc.clear_state_gpu_addr, 140 (void **)&adev->gfx.rlc.cs_ptr); 141 if (r) { 142 dev_err(adev->dev, "(%d) failed to create rlc csb bo\n", r); 143 amdgpu_gfx_rlc_fini(adev); 144 return r; 145 } 146 147 return 0; 148} 149 150/** 151 * amdgpu_gfx_rlc_init_cpt - Init cp table 152 * 153 * @adev: amdgpu_device pointer 154 * 155 * Allocate and setup value to cp table of rlc. 156 * Returns 0 on succeess or negative error code if allocate failed. 157 */ 158int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev) 159{ 160 int r; 161 162 r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size, 163 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | 164 AMDGPU_GEM_DOMAIN_GTT, 165 &adev->gfx.rlc.cp_table_obj, 166 &adev->gfx.rlc.cp_table_gpu_addr, 167 (void **)&adev->gfx.rlc.cp_table_ptr); 168 if (r) { 169 dev_err(adev->dev, "(%d) failed to create cp table bo\n", r); 170 amdgpu_gfx_rlc_fini(adev); 171 return r; 172 } 173 174 /* set up the cp table */ 175 amdgpu_gfx_rlc_setup_cp_table(adev); 176 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj); 177 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj); 178 179 return 0; 180} 181 182/** 183 * amdgpu_gfx_rlc_setup_cp_table - setup cp the buffer of cp table 184 * 185 * @adev: amdgpu_device pointer 186 * 187 * Write cp firmware data into cp table. 188 */ 189void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev) 190{ 191 const __le32 *fw_data; 192 volatile u32 *dst_ptr; 193 int me, i, max_me; 194 u32 bo_offset = 0; 195 u32 table_offset, table_size; 196 197 max_me = adev->gfx.rlc.funcs->get_cp_table_num(adev); 198 199 /* write the cp table buffer */ 200 dst_ptr = adev->gfx.rlc.cp_table_ptr; 201 for (me = 0; me < max_me; me++) { 202 if (me == 0) { 203 const struct gfx_firmware_header_v1_0 *hdr = 204 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data; 205 fw_data = (const __le32 *) 206 (adev->gfx.ce_fw->data + 207 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 208 table_offset = le32_to_cpu(hdr->jt_offset); 209 table_size = le32_to_cpu(hdr->jt_size); 210 } else if (me == 1) { 211 const struct gfx_firmware_header_v1_0 *hdr = 212 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data; 213 fw_data = (const __le32 *) 214 (adev->gfx.pfp_fw->data + 215 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 216 table_offset = le32_to_cpu(hdr->jt_offset); 217 table_size = le32_to_cpu(hdr->jt_size); 218 } else if (me == 2) { 219 const struct gfx_firmware_header_v1_0 *hdr = 220 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data; 221 fw_data = (const __le32 *) 222 (adev->gfx.me_fw->data + 223 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 224 table_offset = le32_to_cpu(hdr->jt_offset); 225 table_size = le32_to_cpu(hdr->jt_size); 226 } else if (me == 3) { 227 const struct gfx_firmware_header_v1_0 *hdr = 228 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 229 fw_data = (const __le32 *) 230 (adev->gfx.mec_fw->data + 231 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 232 table_offset = le32_to_cpu(hdr->jt_offset); 233 table_size = le32_to_cpu(hdr->jt_size); 234 } else if (me == 4) { 235 const struct gfx_firmware_header_v1_0 *hdr = 236 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data; 237 fw_data = (const __le32 *) 238 (adev->gfx.mec2_fw->data + 239 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 240 table_offset = le32_to_cpu(hdr->jt_offset); 241 table_size = le32_to_cpu(hdr->jt_size); 242 } 243 244 for (i = 0; i < table_size; i++) { 245 dst_ptr[bo_offset + i] = 246 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i])); 247 } 248 249 bo_offset += table_size; 250 } 251} 252 253/** 254 * amdgpu_gfx_rlc_fini - Free BO which used for RLC 255 * 256 * @adev: amdgpu_device pointer 257 * 258 * Free three BO which is used for rlc_save_restore_block, rlc_clear_state_block 259 * and rlc_jump_table_block. 260 */ 261void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev) 262{ 263 /* save restore block */ 264 if (adev->gfx.rlc.save_restore_obj) { 265 amdgpu_bo_free_kernel(&adev->gfx.rlc.save_restore_obj, 266 &adev->gfx.rlc.save_restore_gpu_addr, 267 (void **)&adev->gfx.rlc.sr_ptr); 268 } 269 270 /* clear state block */ 271 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 272 &adev->gfx.rlc.clear_state_gpu_addr, 273 (void **)&adev->gfx.rlc.cs_ptr); 274 275 /* jump table block */ 276 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 277 &adev->gfx.rlc.cp_table_gpu_addr, 278 (void **)&adev->gfx.rlc.cp_table_ptr); 279} 280 281static int amdgpu_gfx_rlc_init_microcode_v2_0(struct amdgpu_device *adev) 282{ 283 const struct common_firmware_header *common_hdr; 284 const struct rlc_firmware_header_v2_0 *rlc_hdr; 285 struct amdgpu_firmware_info *info; 286 unsigned int *tmp; 287 unsigned int i; 288 289 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 290 291 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version); 292 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version); 293 adev->gfx.rlc.save_and_restore_offset = 294 le32_to_cpu(rlc_hdr->save_and_restore_offset); 295 adev->gfx.rlc.clear_state_descriptor_offset = 296 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset); 297 adev->gfx.rlc.avail_scratch_ram_locations = 298 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations); 299 adev->gfx.rlc.reg_restore_list_size = 300 le32_to_cpu(rlc_hdr->reg_restore_list_size); 301 adev->gfx.rlc.reg_list_format_start = 302 le32_to_cpu(rlc_hdr->reg_list_format_start); 303 adev->gfx.rlc.reg_list_format_separate_start = 304 le32_to_cpu(rlc_hdr->reg_list_format_separate_start); 305 adev->gfx.rlc.starting_offsets_start = 306 le32_to_cpu(rlc_hdr->starting_offsets_start); 307 adev->gfx.rlc.reg_list_format_size_bytes = 308 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes); 309 adev->gfx.rlc.reg_list_size_bytes = 310 le32_to_cpu(rlc_hdr->reg_list_size_bytes); 311 adev->gfx.rlc.register_list_format = 312 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes + 313 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL); 314 if (!adev->gfx.rlc.register_list_format) { 315 dev_err(adev->dev, "failed to allocate memory for rlc register_list_format\n"); 316 return -ENOMEM; 317 } 318 319 tmp = (unsigned int *)((uintptr_t)rlc_hdr + 320 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); 321 for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++) 322 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]); 323 324 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i; 325 326 tmp = (unsigned int *)((uintptr_t)rlc_hdr + 327 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); 328 for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++) 329 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]); 330 331 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 332 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G]; 333 info->ucode_id = AMDGPU_UCODE_ID_RLC_G; 334 info->fw = adev->gfx.rlc_fw; 335 if (info->fw) { 336 common_hdr = (const struct common_firmware_header *)info->fw->data; 337 adev->firmware.fw_size += 338 ALIGN(le32_to_cpu(common_hdr->ucode_size_bytes), PAGE_SIZE); 339 } 340 } 341 342 return 0; 343} 344 345static void amdgpu_gfx_rlc_init_microcode_v2_1(struct amdgpu_device *adev) 346{ 347 const struct rlc_firmware_header_v2_1 *rlc_hdr; 348 struct amdgpu_firmware_info *info; 349 350 rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data; 351 adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver); 352 adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver); 353 adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes); 354 adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes); 355 adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver); 356 adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver); 357 adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes); 358 adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes); 359 adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver); 360 adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver); 361 adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes); 362 adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes); 363 adev->gfx.rlc.reg_list_format_direct_reg_list_length = 364 le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length); 365 366 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 367 if (adev->gfx.rlc.save_restore_list_cntl_size_bytes) { 368 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL]; 369 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL; 370 info->fw = adev->gfx.rlc_fw; 371 adev->firmware.fw_size += 372 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE); 373 } 374 375 if (adev->gfx.rlc.save_restore_list_gpm_size_bytes) { 376 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM]; 377 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM; 378 info->fw = adev->gfx.rlc_fw; 379 adev->firmware.fw_size += 380 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE); 381 } 382 383 if (adev->gfx.rlc.save_restore_list_srm_size_bytes) { 384 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM]; 385 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM; 386 info->fw = adev->gfx.rlc_fw; 387 adev->firmware.fw_size += 388 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE); 389 } 390 } 391} 392 393static void amdgpu_gfx_rlc_init_microcode_v2_2(struct amdgpu_device *adev) 394{ 395 const struct rlc_firmware_header_v2_2 *rlc_hdr; 396 struct amdgpu_firmware_info *info; 397 398 rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 399 adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes); 400 adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes); 401 adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes); 402 adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes); 403 404 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 405 if (adev->gfx.rlc.rlc_iram_ucode_size_bytes) { 406 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM]; 407 info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM; 408 info->fw = adev->gfx.rlc_fw; 409 adev->firmware.fw_size += 410 ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE); 411 } 412 413 if (adev->gfx.rlc.rlc_dram_ucode_size_bytes) { 414 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM]; 415 info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM; 416 info->fw = adev->gfx.rlc_fw; 417 adev->firmware.fw_size += 418 ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE); 419 } 420 } 421} 422 423static void amdgpu_gfx_rlc_init_microcode_v2_3(struct amdgpu_device *adev) 424{ 425 const struct rlc_firmware_header_v2_3 *rlc_hdr; 426 struct amdgpu_firmware_info *info; 427 428 rlc_hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data; 429 adev->gfx.rlcp_ucode_version = le32_to_cpu(rlc_hdr->rlcp_ucode_version); 430 adev->gfx.rlcp_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcp_ucode_feature_version); 431 adev->gfx.rlc.rlcp_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcp_ucode_size_bytes); 432 adev->gfx.rlc.rlcp_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcp_ucode_offset_bytes); 433 434 adev->gfx.rlcv_ucode_version = le32_to_cpu(rlc_hdr->rlcv_ucode_version); 435 adev->gfx.rlcv_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcv_ucode_feature_version); 436 adev->gfx.rlc.rlcv_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcv_ucode_size_bytes); 437 adev->gfx.rlc.rlcv_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcv_ucode_offset_bytes); 438 439 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 440 if (adev->gfx.rlc.rlcp_ucode_size_bytes) { 441 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_P]; 442 info->ucode_id = AMDGPU_UCODE_ID_RLC_P; 443 info->fw = adev->gfx.rlc_fw; 444 adev->firmware.fw_size += 445 ALIGN(adev->gfx.rlc.rlcp_ucode_size_bytes, PAGE_SIZE); 446 } 447 448 if (adev->gfx.rlc.rlcv_ucode_size_bytes) { 449 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_V]; 450 info->ucode_id = AMDGPU_UCODE_ID_RLC_V; 451 info->fw = adev->gfx.rlc_fw; 452 adev->firmware.fw_size += 453 ALIGN(adev->gfx.rlc.rlcv_ucode_size_bytes, PAGE_SIZE); 454 } 455 } 456} 457 458static void amdgpu_gfx_rlc_init_microcode_v2_4(struct amdgpu_device *adev) 459{ 460 const struct rlc_firmware_header_v2_4 *rlc_hdr; 461 struct amdgpu_firmware_info *info; 462 463 rlc_hdr = (const struct rlc_firmware_header_v2_4 *)adev->gfx.rlc_fw->data; 464 adev->gfx.rlc.global_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->global_tap_delays_ucode_size_bytes); 465 adev->gfx.rlc.global_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->global_tap_delays_ucode_offset_bytes); 466 adev->gfx.rlc.se0_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_size_bytes); 467 adev->gfx.rlc.se0_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_offset_bytes); 468 adev->gfx.rlc.se1_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_size_bytes); 469 adev->gfx.rlc.se1_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_offset_bytes); 470 adev->gfx.rlc.se2_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_size_bytes); 471 adev->gfx.rlc.se2_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_offset_bytes); 472 adev->gfx.rlc.se3_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_size_bytes); 473 adev->gfx.rlc.se3_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_offset_bytes); 474 475 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 476 if (adev->gfx.rlc.global_tap_delays_ucode_size_bytes) { 477 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS]; 478 info->ucode_id = AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS; 479 info->fw = adev->gfx.rlc_fw; 480 adev->firmware.fw_size += 481 ALIGN(adev->gfx.rlc.global_tap_delays_ucode_size_bytes, PAGE_SIZE); 482 } 483 484 if (adev->gfx.rlc.se0_tap_delays_ucode_size_bytes) { 485 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE0_TAP_DELAYS]; 486 info->ucode_id = AMDGPU_UCODE_ID_SE0_TAP_DELAYS; 487 info->fw = adev->gfx.rlc_fw; 488 adev->firmware.fw_size += 489 ALIGN(adev->gfx.rlc.se0_tap_delays_ucode_size_bytes, PAGE_SIZE); 490 } 491 492 if (adev->gfx.rlc.se1_tap_delays_ucode_size_bytes) { 493 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE1_TAP_DELAYS]; 494 info->ucode_id = AMDGPU_UCODE_ID_SE1_TAP_DELAYS; 495 info->fw = adev->gfx.rlc_fw; 496 adev->firmware.fw_size += 497 ALIGN(adev->gfx.rlc.se1_tap_delays_ucode_size_bytes, PAGE_SIZE); 498 } 499 500 if (adev->gfx.rlc.se2_tap_delays_ucode_size_bytes) { 501 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE2_TAP_DELAYS]; 502 info->ucode_id = AMDGPU_UCODE_ID_SE2_TAP_DELAYS; 503 info->fw = adev->gfx.rlc_fw; 504 adev->firmware.fw_size += 505 ALIGN(adev->gfx.rlc.se2_tap_delays_ucode_size_bytes, PAGE_SIZE); 506 } 507 508 if (adev->gfx.rlc.se3_tap_delays_ucode_size_bytes) { 509 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE3_TAP_DELAYS]; 510 info->ucode_id = AMDGPU_UCODE_ID_SE3_TAP_DELAYS; 511 info->fw = adev->gfx.rlc_fw; 512 adev->firmware.fw_size += 513 ALIGN(adev->gfx.rlc.se3_tap_delays_ucode_size_bytes, PAGE_SIZE); 514 } 515 } 516} 517 518int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev, 519 uint16_t version_major, 520 uint16_t version_minor) 521{ 522 int err; 523 524 if (version_major < 2) { 525 /* only support rlc_hdr v2.x and onwards */ 526 dev_err(adev->dev, "unsupported rlc fw hdr\n"); 527 return -EINVAL; 528 } 529 530 /* is_rlc_v2_1 is still used in APU code path */ 531 if (version_major == 2 && version_minor == 1) 532 adev->gfx.rlc.is_rlc_v2_1 = true; 533 534 err = amdgpu_gfx_rlc_init_microcode_v2_0(adev); 535 if (err) { 536 dev_err(adev->dev, "fail to init rlc v2_0 microcode\n"); 537 return err; 538 } 539 540 if (version_minor >= 1) 541 amdgpu_gfx_rlc_init_microcode_v2_1(adev); 542 if (version_minor >= 2) 543 amdgpu_gfx_rlc_init_microcode_v2_2(adev); 544 if (version_minor == 3) 545 amdgpu_gfx_rlc_init_microcode_v2_3(adev); 546 if (version_minor == 4) 547 amdgpu_gfx_rlc_init_microcode_v2_4(adev); 548 549 return 0; 550} 551