/* * Copyright 2014 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. * */ #include #include #include #include #include "amdgpu.h" #include "amdgpu_ucode.h" static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr) { DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes)); DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes)); DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major)); DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor)); DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major)); DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor)); DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version)); DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes)); DRM_DEBUG("ucode_array_offset_bytes: %u\n", le32_to_cpu(hdr->ucode_array_offset_bytes)); DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32)); } void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("MC\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct mc_firmware_header_v1_0 *mc_hdr = container_of(hdr, struct mc_firmware_header_v1_0, header); DRM_DEBUG("io_debug_size_bytes: %u\n", le32_to_cpu(mc_hdr->io_debug_size_bytes)); DRM_DEBUG("io_debug_array_offset_bytes: %u\n", le32_to_cpu(mc_hdr->io_debug_array_offset_bytes)); } else { DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor); } } void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("SMC\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct smc_firmware_header_v1_0 *smc_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header); DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr)); } else { DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor); } } void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("GFX\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct gfx_firmware_header_v1_0 *gfx_hdr = container_of(hdr, struct gfx_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(gfx_hdr->ucode_feature_version)); DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset)); DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size)); } else { DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor); } } void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("RLC\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct rlc_firmware_header_v1_0 *rlc_hdr = container_of(hdr, struct rlc_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(rlc_hdr->ucode_feature_version)); DRM_DEBUG("save_and_restore_offset: %u\n", le32_to_cpu(rlc_hdr->save_and_restore_offset)); DRM_DEBUG("clear_state_descriptor_offset: %u\n", le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); DRM_DEBUG("avail_scratch_ram_locations: %u\n", le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); DRM_DEBUG("master_pkt_description_offset: %u\n", le32_to_cpu(rlc_hdr->master_pkt_description_offset)); } else if (version_major == 2) { const struct rlc_firmware_header_v2_0 *rlc_hdr = container_of(hdr, struct rlc_firmware_header_v2_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(rlc_hdr->ucode_feature_version)); DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset)); DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size)); DRM_DEBUG("save_and_restore_offset: %u\n", le32_to_cpu(rlc_hdr->save_and_restore_offset)); DRM_DEBUG("clear_state_descriptor_offset: %u\n", le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); DRM_DEBUG("avail_scratch_ram_locations: %u\n", le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); DRM_DEBUG("reg_restore_list_size: %u\n", le32_to_cpu(rlc_hdr->reg_restore_list_size)); DRM_DEBUG("reg_list_format_start: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_start)); DRM_DEBUG("reg_list_format_separate_start: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_separate_start)); DRM_DEBUG("starting_offsets_start: %u\n", le32_to_cpu(rlc_hdr->starting_offsets_start)); DRM_DEBUG("reg_list_format_size_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_size_bytes)); DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); DRM_DEBUG("reg_list_size_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_size_bytes)); DRM_DEBUG("reg_list_array_offset_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes)); DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes)); DRM_DEBUG("reg_list_separate_size_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes)); DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n", le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes)); if (version_minor == 1) { const struct rlc_firmware_header_v2_1 *v2_1 = container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0); DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n", le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length)); DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver)); DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver)); DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n", le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes)); DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n", le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes)); DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver)); DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver)); DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n", le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes)); DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n", le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes)); DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver)); DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n", le32_to_cpu(v2_1->save_restore_list_srm_feature_ver)); DRM_DEBUG("save_restore_list_srm_size_bytes %u\n", le32_to_cpu(v2_1->save_restore_list_srm_size_bytes)); DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n", le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes)); } } else { DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor); } } void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("SDMA\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct sdma_firmware_header_v1_0 *sdma_hdr = container_of(hdr, struct sdma_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(sdma_hdr->ucode_feature_version)); DRM_DEBUG("ucode_change_version: %u\n", le32_to_cpu(sdma_hdr->ucode_change_version)); DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset)); DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size)); if (version_minor >= 1) { const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr = container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0); DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size)); } } else { DRM_ERROR("Unknown SDMA ucode version: %u.%u\n", version_major, version_minor); } } void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("GPU_INFO\n"); amdgpu_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr = container_of(hdr, struct gpu_info_firmware_header_v1_0, header); DRM_DEBUG("version_major: %u\n", le16_to_cpu(gpu_info_hdr->version_major)); DRM_DEBUG("version_minor: %u\n", le16_to_cpu(gpu_info_hdr->version_minor)); } else { DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor); } } int amdgpu_ucode_validate(const struct firmware *fw) { const struct common_firmware_header *hdr = (const struct common_firmware_header *)fw->data; if (fw->size == le32_to_cpu(hdr->size_bytes)) return 0; return -EINVAL; } bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, uint16_t hdr_major, uint16_t hdr_minor) { if ((hdr->common.header_version_major == hdr_major) && (hdr->common.header_version_minor == hdr_minor)) return false; return true; } enum amdgpu_firmware_load_type amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) { switch (adev->asic_type) { #ifdef CONFIG_DRM_AMDGPU_SI case CHIP_TAHITI: case CHIP_PITCAIRN: case CHIP_VERDE: case CHIP_OLAND: case CHIP_HAINAN: return AMDGPU_FW_LOAD_DIRECT; #endif #ifdef CONFIG_DRM_AMDGPU_CIK case CHIP_BONAIRE: case CHIP_KAVERI: case CHIP_KABINI: case CHIP_HAWAII: case CHIP_MULLINS: return AMDGPU_FW_LOAD_DIRECT; #endif case CHIP_TOPAZ: case CHIP_TONGA: case CHIP_FIJI: case CHIP_CARRIZO: case CHIP_STONEY: case CHIP_POLARIS10: case CHIP_POLARIS11: case CHIP_POLARIS12: case CHIP_VEGAM: if (load_type != AMDGPU_FW_LOAD_SMU) pr_warning("%d is not supported on VI\n", load_type); return AMDGPU_FW_LOAD_SMU; case CHIP_VEGA10: case CHIP_RAVEN: case CHIP_VEGA12: case CHIP_VEGA20: if (!load_type) return AMDGPU_FW_LOAD_DIRECT; else return AMDGPU_FW_LOAD_PSP; default: DRM_ERROR("Unknown firmware load type\n"); } return AMDGPU_FW_LOAD_DIRECT; } static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, struct amdgpu_firmware_info *ucode, uint64_t mc_addr, void *kptr) { const struct common_firmware_header *header = NULL; const struct gfx_firmware_header_v1_0 *cp_hdr = NULL; const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL; if (NULL == ucode->fw) return 0; ucode->mc_addr = mc_addr; ucode->kaddr = kptr; if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE) return 0; header = (const struct common_firmware_header *)ucode->fw->data; cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP || (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 && ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 && ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT && ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT && ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL && ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM && ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM && ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM && ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) { ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes); memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes)), ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 || ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) { ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4; memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes)), ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT || ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) { ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4; memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes) + le32_to_cpu(cp_hdr->jt_offset) * 4), ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) { ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(dmcu_hdr->intv_size_bytes); memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes)), ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) { ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes); memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes) + le32_to_cpu(dmcu_hdr->intv_offset_bytes)), ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) { ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes; memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl, ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) { ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes; memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm, ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) { ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes; memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm, ucode->ucode_size); } return 0; } static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode, uint64_t mc_addr, void *kptr) { const struct gfx_firmware_header_v1_0 *header = NULL; const struct common_firmware_header *comm_hdr = NULL; uint8_t* src_addr = NULL; uint8_t* dst_addr = NULL; if (NULL == ucode->fw) return 0; comm_hdr = (const struct common_firmware_header *)ucode->fw->data; header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; dst_addr = ucode->kaddr + ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes), PAGE_SIZE); src_addr = (uint8_t *)ucode->fw->data + le32_to_cpu(comm_hdr->ucode_array_offset_bytes) + (le32_to_cpu(header->jt_offset) * 4); memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4); return 0; } int amdgpu_ucode_init_bo(struct amdgpu_device *adev) { uint64_t fw_offset = 0; int i, err; struct amdgpu_firmware_info *ucode = NULL; const struct common_firmware_header *header = NULL; if (!adev->firmware.fw_size) { dev_warn(adev->dev, "No ip firmware need to load\n"); return 0; } if (!adev->in_gpu_reset) { err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, &adev->firmware.fw_buf, &adev->firmware.fw_buf_mc, &adev->firmware.fw_buf_ptr); if (err) { dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n"); goto failed; } } memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size); /* * if SMU loaded firmware, it needn't add SMC, UVD, and VCE * ucode info here */ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { if (amdgpu_sriov_vf(adev)) adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3; else adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4; } else { adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM; } for (i = 0; i < adev->firmware.max_ucodes; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->fw) { header = (const struct common_firmware_header *)ucode->fw->data; amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset, adev->firmware.fw_buf_ptr + fw_offset); if (i == AMDGPU_UCODE_ID_CP_MEC1 && adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { const struct gfx_firmware_header_v1_0 *cp_hdr; cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; amdgpu_ucode_patch_jt(ucode, adev->firmware.fw_buf_mc + fw_offset, adev->firmware.fw_buf_ptr + fw_offset); fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE); } fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE); } } return 0; failed: if (err) adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; return err; } int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) { int i; struct amdgpu_firmware_info *ucode = NULL; if (!adev->firmware.fw_size) return 0; for (i = 0; i < adev->firmware.max_ucodes; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->fw) { ucode->mc_addr = 0; ucode->kaddr = NULL; } } amdgpu_bo_free_kernel(&adev->firmware.fw_buf, &adev->firmware.fw_buf_mc, &adev->firmware.fw_buf_ptr); return 0; }