/* * Copyright 2016 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. * * Author: Huang Rui * */ #include #include #include "amdgpu.h" #include "amdgpu_psp.h" #include "amdgpu_ucode.h" #include "amdgpu_xgmi.h" #include "soc15_common.h" #include "psp_v3_1.h" #include "psp_v10_0.h" #include "psp_v11_0.h" #include "psp_v11_0_8.h" #include "psp_v12_0.h" #include "psp_v13_0.h" #include "psp_v13_0_4.h" #include "psp_v14_0.h" #include "amdgpu_ras.h" #include "amdgpu_securedisplay.h" #include "amdgpu_atomfirmware.h" #define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3) static int psp_load_smu_fw(struct psp_context *psp); static int psp_rap_terminate(struct psp_context *psp); static int psp_securedisplay_terminate(struct psp_context *psp); static int psp_ring_init(struct psp_context *psp, enum psp_ring_type ring_type) { int ret = 0; struct psp_ring *ring; struct amdgpu_device *adev = psp->adev; ring = &psp->km_ring; ring->ring_type = ring_type; /* allocate 4k Page of Local Frame Buffer memory for ring */ ring->ring_size = 0x1000; ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &adev->firmware.rbuf, &ring->ring_mem_mc_addr, (void **)&ring->ring_mem); if (ret) { ring->ring_size = 0; return ret; } return 0; } /* * Due to DF Cstate management centralized to PMFW, the firmware * loading sequence will be updated as below: * - Load KDB * - Load SYS_DRV * - Load tOS * - Load PMFW * - Setup TMR * - Load other non-psp fw * - Load ASD * - Load XGMI/RAS/HDCP/DTM TA if any * * This new sequence is required for * - Arcturus and onwards */ static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) { psp->pmfw_centralized_cstate_management = false; return; } switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) { case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 4): case IP_VERSION(11, 0, 5): case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 9): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 0, 12): case IP_VERSION(11, 0, 13): case IP_VERSION(13, 0, 0): case IP_VERSION(13, 0, 2): case IP_VERSION(13, 0, 7): psp->pmfw_centralized_cstate_management = true; break; default: psp->pmfw_centralized_cstate_management = false; break; } } static int psp_init_sriov_microcode(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; char ucode_prefix[30]; int ret = 0; amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix)); switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) { case IP_VERSION(9, 0, 0): case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 9): adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2; ret = psp_init_cap_microcode(psp, ucode_prefix); break; case IP_VERSION(13, 0, 2): adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2; ret = psp_init_cap_microcode(psp, ucode_prefix); ret &= psp_init_ta_microcode(psp, ucode_prefix); break; case IP_VERSION(13, 0, 0): adev->virt.autoload_ucode_id = 0; break; case IP_VERSION(13, 0, 6): ret = psp_init_cap_microcode(psp, ucode_prefix); ret &= psp_init_ta_microcode(psp, ucode_prefix); break; case IP_VERSION(13, 0, 10): adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA; ret = psp_init_cap_microcode(psp, ucode_prefix); break; default: return -EINVAL; } return ret; } static int psp_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; psp->autoload_supported = true; psp->boot_time_tmr = true; switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) { case IP_VERSION(9, 0, 0): psp_v3_1_set_psp_funcs(psp); psp->autoload_supported = false; psp->boot_time_tmr = false; break; case IP_VERSION(10, 0, 0): case IP_VERSION(10, 0, 1): psp_v10_0_set_psp_funcs(psp); psp->autoload_supported = false; psp->boot_time_tmr = false; break; case IP_VERSION(11, 0, 2): case IP_VERSION(11, 0, 4): psp_v11_0_set_psp_funcs(psp); psp->autoload_supported = false; psp->boot_time_tmr = false; break; case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 7): adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev); fallthrough; case IP_VERSION(11, 0, 5): case IP_VERSION(11, 0, 9): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 5, 0): case IP_VERSION(11, 0, 12): case IP_VERSION(11, 0, 13): psp_v11_0_set_psp_funcs(psp); psp->boot_time_tmr = false; break; case IP_VERSION(11, 0, 3): case IP_VERSION(12, 0, 1): psp_v12_0_set_psp_funcs(psp); psp->autoload_supported = false; psp->boot_time_tmr = false; break; case IP_VERSION(13, 0, 2): psp->boot_time_tmr = false; fallthrough; case IP_VERSION(13, 0, 6): psp_v13_0_set_psp_funcs(psp); psp->autoload_supported = false; break; case IP_VERSION(13, 0, 1): case IP_VERSION(13, 0, 3): case IP_VERSION(13, 0, 5): case IP_VERSION(13, 0, 8): case IP_VERSION(13, 0, 11): case IP_VERSION(14, 0, 0): case IP_VERSION(14, 0, 1): psp_v13_0_set_psp_funcs(psp); psp->boot_time_tmr = false; break; case IP_VERSION(11, 0, 8): if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) { psp_v11_0_8_set_psp_funcs(psp); } psp->autoload_supported = false; psp->boot_time_tmr = false; break; case IP_VERSION(13, 0, 0): case IP_VERSION(13, 0, 7): case IP_VERSION(13, 0, 10): psp_v13_0_set_psp_funcs(psp); adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev); psp->boot_time_tmr = false; break; case IP_VERSION(13, 0, 4): psp_v13_0_4_set_psp_funcs(psp); psp->boot_time_tmr = false; break; case IP_VERSION(14, 0, 2): case IP_VERSION(14, 0, 3): psp_v14_0_set_psp_funcs(psp); break; default: return -EINVAL; } psp->adev = adev; adev->psp_timeout = 20000; psp_check_pmfw_centralized_cstate_management(psp); if (amdgpu_sriov_vf(adev)) return psp_init_sriov_microcode(psp); else return psp_init_microcode(psp); } void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx) { amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr, &mem_ctx->shared_buf); mem_ctx->shared_bo = NULL; } static void psp_free_shared_bufs(struct psp_context *psp) { void *tmr_buf; void **pptr; /* free TMR memory buffer */ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr); psp->tmr_bo = NULL; /* free xgmi shared memory */ psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context); /* free ras shared memory */ psp_ta_free_shared_buf(&psp->ras_context.context.mem_context); /* free hdcp shared memory */ psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context); /* free dtm shared memory */ psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context); /* free rap shared memory */ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context); /* free securedisplay shared memory */ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context); } static void psp_memory_training_fini(struct psp_context *psp) { struct psp_memory_training_context *ctx = &psp->mem_train_ctx; ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT; kfree(ctx->sys_cache); ctx->sys_cache = NULL; } static int psp_memory_training_init(struct psp_context *psp) { int ret; struct psp_memory_training_context *ctx = &psp->mem_train_ctx; if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) { dev_dbg(psp->adev->dev, "memory training is not supported!\n"); return 0; } ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL); if (ctx->sys_cache == NULL) { dev_err(psp->adev->dev, "alloc mem_train_ctx.sys_cache failed!\n"); ret = -ENOMEM; goto Err_out; } dev_dbg(psp->adev->dev, "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", ctx->train_data_size, ctx->p2c_train_data_offset, ctx->c2p_train_data_offset); ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS; return 0; Err_out: psp_memory_training_fini(psp); return ret; } /* * Helper funciton to query psp runtime database entry * * @adev: amdgpu_device pointer * @entry_type: the type of psp runtime database entry * @db_entry: runtime database entry pointer * * Return false if runtime database doesn't exit or entry is invalid * or true if the specific database entry is found, and copy to @db_entry */ static bool psp_get_runtime_db_entry(struct amdgpu_device *adev, enum psp_runtime_entry_type entry_type, void *db_entry) { uint64_t db_header_pos, db_dir_pos; struct psp_runtime_data_header db_header = {0}; struct psp_runtime_data_directory db_dir = {0}; bool ret = false; int i; if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) return false; db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET; db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header); /* read runtime db header from vram */ amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header, sizeof(struct psp_runtime_data_header), false); if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) { /* runtime db doesn't exist, exit */ dev_dbg(adev->dev, "PSP runtime database doesn't exist\n"); return false; } /* read runtime database entry from vram */ amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir, sizeof(struct psp_runtime_data_directory), false); if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) { /* invalid db entry count, exit */ dev_warn(adev->dev, "Invalid PSP runtime database entry count\n"); return false; } /* look up for requested entry type */ for (i = 0; i < db_dir.entry_count && !ret; i++) { if (db_dir.entry_list[i].entry_type == entry_type) { switch (entry_type) { case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG: if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) { /* invalid db entry size */ dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n"); return false; } /* read runtime database entry */ amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset, (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false); ret = true; break; case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS: if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) { /* invalid db entry size */ dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n"); return false; } /* read runtime database entry */ amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset, (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false); ret = true; break; default: ret = false; break; } } } return ret; } static int psp_sw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; int ret; struct psp_runtime_boot_cfg_entry boot_cfg_entry; struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx; struct psp_runtime_scpm_entry scpm_entry; psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!psp->cmd) { dev_err(adev->dev, "Failed to allocate memory to command buffer!\n"); ret = -ENOMEM; } adev->psp.xgmi_context.supports_extended_data = !adev->gmc.xgmi.connected_to_cpu && amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2); memset(&scpm_entry, 0, sizeof(scpm_entry)); if ((psp_get_runtime_db_entry(adev, PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS, &scpm_entry)) && (scpm_entry.scpm_status != SCPM_DISABLE)) { adev->scpm_enabled = true; adev->scpm_status = scpm_entry.scpm_status; } else { adev->scpm_enabled = false; adev->scpm_status = SCPM_DISABLE; } /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */ memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry)); if (psp_get_runtime_db_entry(adev, PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG, &boot_cfg_entry)) { psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask; if ((psp->boot_cfg_bitmask) & BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) { /* If psp runtime database exists, then * only enable two stage memory training * when TWO_STAGE_DRAM_TRAINING bit is set * in runtime database */ mem_training_ctx->enable_mem_training = true; } } else { /* If psp runtime database doesn't exist or is * invalid, force enable two stage memory training */ mem_training_ctx->enable_mem_training = true; } if (mem_training_ctx->enable_mem_training) { ret = psp_memory_training_init(psp); if (ret) { dev_err(adev->dev, "Failed to initialize memory training!\n"); return ret; } ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); if (ret) { dev_err(adev->dev, "Failed to process memory training!\n"); return ret; } } ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, &psp->fw_pri_bo, &psp->fw_pri_mc_addr, &psp->fw_pri_buf); if (ret) return ret; ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); if (ret) goto failed1; ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, (void **)&psp->cmd_buf_mem); if (ret) goto failed2; return 0; failed2: amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); failed1: amdgpu_bo_free_kernel(&psp->fw_pri_bo, &psp->fw_pri_mc_addr, &psp->fw_pri_buf); return ret; } static int psp_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; struct psp_gfx_cmd_resp *cmd = psp->cmd; psp_memory_training_fini(psp); amdgpu_ucode_release(&psp->sos_fw); amdgpu_ucode_release(&psp->asd_fw); amdgpu_ucode_release(&psp->ta_fw); amdgpu_ucode_release(&psp->cap_fw); amdgpu_ucode_release(&psp->toc_fw); kfree(cmd); cmd = NULL; psp_free_shared_bufs(psp); if (psp->km_ring.ring_mem) amdgpu_bo_free_kernel(&adev->firmware.rbuf, &psp->km_ring.ring_mem_mc_addr, (void **)&psp->km_ring.ring_mem); amdgpu_bo_free_kernel(&psp->fw_pri_bo, &psp->fw_pri_mc_addr, &psp->fw_pri_buf); amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, (void **)&psp->cmd_buf_mem); return 0; } int psp_wait_for(struct psp_context *psp, uint32_t reg_index, uint32_t reg_val, uint32_t mask, bool check_changed) { uint32_t val; int i; struct amdgpu_device *adev = psp->adev; if (psp->adev->no_hw_access) return 0; for (i = 0; i < adev->usec_timeout; i++) { val = RREG32(reg_index); if (check_changed) { if (val != reg_val) return 0; } else { if ((val & mask) == reg_val) return 0; } udelay(1); } return -ETIME; } int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index, uint32_t reg_val, uint32_t mask, uint32_t msec_timeout) { uint32_t val; int i; struct amdgpu_device *adev = psp->adev; if (psp->adev->no_hw_access) return 0; for (i = 0; i < msec_timeout; i++) { val = RREG32(reg_index); if ((val & mask) == reg_val) return 0; msleep(1); } return -ETIME; } static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id) { switch (cmd_id) { case GFX_CMD_ID_LOAD_TA: return "LOAD_TA"; case GFX_CMD_ID_UNLOAD_TA: return "UNLOAD_TA"; case GFX_CMD_ID_INVOKE_CMD: return "INVOKE_CMD"; case GFX_CMD_ID_LOAD_ASD: return "LOAD_ASD"; case GFX_CMD_ID_SETUP_TMR: return "SETUP_TMR"; case GFX_CMD_ID_LOAD_IP_FW: return "LOAD_IP_FW"; case GFX_CMD_ID_DESTROY_TMR: return "DESTROY_TMR"; case GFX_CMD_ID_SAVE_RESTORE: return "SAVE_RESTORE_IP_FW"; case GFX_CMD_ID_SETUP_VMR: return "SETUP_VMR"; case GFX_CMD_ID_DESTROY_VMR: return "DESTROY_VMR"; case GFX_CMD_ID_PROG_REG: return "PROG_REG"; case GFX_CMD_ID_GET_FW_ATTESTATION: return "GET_FW_ATTESTATION"; case GFX_CMD_ID_LOAD_TOC: return "ID_LOAD_TOC"; case GFX_CMD_ID_AUTOLOAD_RLC: return "AUTOLOAD_RLC"; case GFX_CMD_ID_BOOT_CFG: return "BOOT_CFG"; default: return "UNKNOWN CMD"; } } static int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr) { int ret; int index; int timeout = psp->adev->psp_timeout; bool ras_intr = false; bool skip_unsupport = false; if (psp->adev->no_hw_access) return 0; memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE); memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp)); index = atomic_inc_return(&psp->fence_value); ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index); if (ret) { atomic_dec(&psp->fence_value); goto exit; } amdgpu_device_invalidate_hdp(psp->adev, NULL); while (*((unsigned int *)psp->fence_buf) != index) { if (--timeout == 0) break; /* * Shouldn't wait for timeout when err_event_athub occurs, * because gpu reset thread triggered and lock resource should * be released for psp resume sequence. */ ras_intr = amdgpu_ras_intr_triggered(); if (ras_intr) break; usleep_range(10, 100); amdgpu_device_invalidate_hdp(psp->adev, NULL); } /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */ skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED || psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev); memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp)); /* In some cases, psp response status is not 0 even there is no * problem while the command is submitted. Some version of PSP FW * doesn't write 0 to that field. * So here we would like to only print a warning instead of an error * during psp initialization to avoid breaking hw_init and it doesn't * return -EINVAL. */ if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { if (ucode) dev_warn(psp->adev->dev, "failed to load ucode %s(0x%X) ", amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id); dev_warn(psp->adev->dev, "psp gfx command %s(0x%X) failed and response status is (0x%X)\n", psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id, psp->cmd_buf_mem->resp.status); /* If any firmware (including CAP) load fails under SRIOV, it should * return failure to stop the VF from initializing. * Also return failure in case of timeout */ if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) { ret = -EINVAL; goto exit; } } if (ucode) { ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo; ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi; } exit: return ret; } static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp) { struct psp_gfx_cmd_resp *cmd = psp->cmd; mutex_lock(&psp->mutex); memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp)); return cmd; } static void release_psp_cmd_buf(struct psp_context *psp) { mutex_unlock(&psp->mutex); } static void psp_prep_tmr_cmd_buf(struct psp_context *psp, struct psp_gfx_cmd_resp *cmd, uint64_t tmr_mc, struct amdgpu_bo *tmr_bo) { struct amdgpu_device *adev = psp->adev; uint32_t size = 0; uint64_t tmr_pa = 0; if (tmr_bo) { size = amdgpu_bo_size(tmr_bo); tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo); } if (amdgpu_sriov_vf(psp->adev)) cmd->cmd_id = GFX_CMD_ID_SETUP_VMR; else cmd->cmd_id = GFX_CMD_ID_SETUP_TMR; cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc); cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc); cmd->cmd.cmd_setup_tmr.buf_size = size; cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1; cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa); cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa); } static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint64_t pri_buf_mc, uint32_t size) { cmd->cmd_id = GFX_CMD_ID_LOAD_TOC; cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc); cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc); cmd->cmd.cmd_load_toc.toc_size = size; } /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */ static int psp_load_toc(struct psp_context *psp, uint32_t *tmr_size) { int ret; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); /* Copy toc to psp firmware private buffer */ psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes); psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); if (!ret) *tmr_size = psp->cmd_buf_mem->resp.tmr_size; release_psp_cmd_buf(psp); return ret; } /* Set up Trusted Memory Region */ static int psp_tmr_init(struct psp_context *psp) { int ret = 0; int tmr_size; void *tmr_buf; void **pptr; /* * According to HW engineer, they prefer the TMR address be "naturally * aligned" , e.g. the start address be an integer divide of TMR size. * * Note: this memory need be reserved till the driver * uninitializes. */ tmr_size = PSP_TMR_SIZE(psp->adev); /* For ASICs support RLC autoload, psp will parse the toc * and calculate the total size of TMR needed */ if (!amdgpu_sriov_vf(psp->adev) && psp->toc.start_addr && psp->toc.size_bytes && psp->fw_pri_buf) { ret = psp_load_toc(psp, &tmr_size); if (ret) { dev_err(psp->adev->dev, "Failed to load toc\n"); return ret; } } if (!psp->tmr_bo && !psp->boot_time_tmr) { pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_ALIGNMENT, AMDGPU_HAS_VRAM(psp->adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, &psp->tmr_bo, &psp->tmr_mc_addr, pptr); } return ret; } static bool psp_skip_tmr(struct psp_context *psp) { switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) { case IP_VERSION(11, 0, 9): case IP_VERSION(11, 0, 7): case IP_VERSION(13, 0, 2): case IP_VERSION(13, 0, 6): case IP_VERSION(13, 0, 10): return true; default: return false; } } static int psp_tmr_load(struct psp_context *psp) { int ret; struct psp_gfx_cmd_resp *cmd; /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR. * Already set up by host driver. */ if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp)) return 0; cmd = acquire_psp_cmd_buf(psp); psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo); if (psp->tmr_bo) dev_info(psp->adev->dev, "reserve 0x%lx from 0x%llx for PSP TMR\n", amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp, struct psp_gfx_cmd_resp *cmd) { if (amdgpu_sriov_vf(psp->adev)) cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR; else cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR; } static int psp_tmr_unload(struct psp_context *psp) { int ret; struct psp_gfx_cmd_resp *cmd; /* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV, * as TMR is not loaded at all */ if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp)) return 0; cmd = acquire_psp_cmd_buf(psp); psp_prep_tmr_unload_cmd_buf(psp, cmd); dev_dbg(psp->adev->dev, "free PSP TMR buffer\n"); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } static int psp_tmr_terminate(struct psp_context *psp) { return psp_tmr_unload(psp); } int psp_get_fw_attestation_records_addr(struct psp_context *psp, uint64_t *output_ptr) { int ret; struct psp_gfx_cmd_resp *cmd; if (!output_ptr) return -EINVAL; if (amdgpu_sriov_vf(psp->adev)) return 0; cmd = acquire_psp_cmd_buf(psp); cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION; ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); if (!ret) { *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) + ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32); } release_psp_cmd_buf(psp); return ret; } static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg) { struct psp_context *psp = &adev->psp; struct psp_gfx_cmd_resp *cmd; int ret; if (amdgpu_sriov_vf(adev)) return 0; cmd = acquire_psp_cmd_buf(psp); cmd->cmd_id = GFX_CMD_ID_BOOT_CFG; cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET; ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); if (!ret) { *boot_cfg = (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0; } release_psp_cmd_buf(psp); return ret; } static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg) { int ret; struct psp_context *psp = &adev->psp; struct psp_gfx_cmd_resp *cmd; if (amdgpu_sriov_vf(adev)) return 0; cmd = acquire_psp_cmd_buf(psp); cmd->cmd_id = GFX_CMD_ID_BOOT_CFG; cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET; cmd->cmd.boot_cfg.boot_config = boot_cfg; cmd->cmd.boot_cfg.boot_config_valid = boot_cfg; ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } static int psp_rl_load(struct amdgpu_device *adev) { int ret; struct psp_context *psp = &adev->psp; struct psp_gfx_cmd_resp *cmd; if (!is_psp_fw_valid(psp->rl)) return 0; cmd = acquire_psp_cmd_buf(psp); memset(psp->fw_pri_buf, 0, PSP_1_MEG); memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes); cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW; cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr); cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr); cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes; cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST; ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } int psp_spatial_partition(struct psp_context *psp, int mode) { struct psp_gfx_cmd_resp *cmd; int ret; if (amdgpu_sriov_vf(psp->adev)) return 0; cmd = acquire_psp_cmd_buf(psp); cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART; cmd->cmd.cmd_spatial_part.mode = mode; dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } static int psp_asd_initialize(struct psp_context *psp) { int ret; /* If PSP version doesn't match ASD version, asd loading will be failed. * add workaround to bypass it for sriov now. * TODO: add version check to make it common */ if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes) return 0; psp->asd_context.mem_context.shared_mc_addr = 0; psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE; psp->asd_context.ta_load_type = GFX_CMD_ID_LOAD_ASD; ret = psp_ta_load(psp, &psp->asd_context); if (!ret) psp->asd_context.initialized = true; return ret; } static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint32_t session_id) { cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA; cmd->cmd.cmd_unload_ta.session_id = session_id; } int psp_ta_unload(struct psp_context *psp, struct ta_context *context) { int ret; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); psp_prep_ta_unload_cmd_buf(cmd, context->session_id); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); context->resp_status = cmd->resp.status; release_psp_cmd_buf(psp); return ret; } static int psp_asd_terminate(struct psp_context *psp) { int ret; if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->asd_context.initialized) return 0; ret = psp_ta_unload(psp, &psp->asd_context); if (!ret) psp->asd_context.initialized = false; return ret; } static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint32_t id, uint32_t value) { cmd->cmd_id = GFX_CMD_ID_PROG_REG; cmd->cmd.cmd_setup_reg_prog.reg_value = value; cmd->cmd.cmd_setup_reg_prog.reg_id = id; } int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, uint32_t value) { struct psp_gfx_cmd_resp *cmd; int ret = 0; if (reg >= PSP_REG_LAST) return -EINVAL; cmd = acquire_psp_cmd_buf(psp); psp_prep_reg_prog_cmd_buf(cmd, reg, value); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); if (ret) dev_err(psp->adev->dev, "PSP failed to program reg id %d\n", reg); release_psp_cmd_buf(psp); return ret; } static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint64_t ta_bin_mc, struct ta_context *context) { cmd->cmd_id = context->ta_load_type; cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc); cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc); cmd->cmd.cmd_load_ta.app_len = context->bin_desc.size_bytes; cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(context->mem_context.shared_mc_addr); cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(context->mem_context.shared_mc_addr); cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size; } int psp_ta_init_shared_buf(struct psp_context *psp, struct ta_mem_context *mem_ctx) { /* * Allocate 16k memory aligned to 4k from Frame Buffer (local * physical) for ta to host memory */ return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &mem_ctx->shared_bo, &mem_ctx->shared_mc_addr, &mem_ctx->shared_buf); } static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint32_t ta_cmd_id, uint32_t session_id) { cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD; cmd->cmd.cmd_invoke_cmd.session_id = session_id; cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id; } int psp_ta_invoke(struct psp_context *psp, uint32_t ta_cmd_id, struct ta_context *context) { int ret; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); context->resp_status = cmd->resp.status; release_psp_cmd_buf(psp); return ret; } int psp_ta_load(struct psp_context *psp, struct ta_context *context) { int ret; struct psp_gfx_cmd_resp *cmd; cmd = acquire_psp_cmd_buf(psp); psp_copy_fw(psp, context->bin_desc.start_addr, context->bin_desc.size_bytes); psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); context->resp_status = cmd->resp.status; if (!ret) context->session_id = cmd->resp.session_id; release_psp_cmd_buf(psp); return ret; } int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context); } int psp_xgmi_terminate(struct psp_context *psp) { int ret; struct amdgpu_device *adev = psp->adev; /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */ if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) || (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) && adev->gmc.xgmi.connected_to_cpu)) return 0; if (!psp->xgmi_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->xgmi_context.context); psp->xgmi_context.context.initialized = false; return ret; } int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta) { struct ta_xgmi_shared_memory *xgmi_cmd; int ret; if (!psp->ta_fw || !psp->xgmi_context.context.bin_desc.size_bytes || !psp->xgmi_context.context.bin_desc.start_addr) return -ENOENT; if (!load_ta) goto invoke; psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE; psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->xgmi_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context); if (ret) return ret; } /* Load XGMI TA */ ret = psp_ta_load(psp, &psp->xgmi_context.context); if (!ret) psp->xgmi_context.context.initialized = true; else return ret; invoke: /* Initialize XGMI session */ xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf); memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); xgmi_cmd->flag_extend_link_record = set_extended_data; xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE; ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); /* note down the capbility flag for XGMI TA */ psp->xgmi_context.xgmi_ta_caps = xgmi_cmd->caps_flag; return ret; } int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id) { struct ta_xgmi_shared_memory *xgmi_cmd; int ret; xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID; /* Invoke xgmi ta to get hive id */ ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); if (ret) return ret; *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id; return 0; } int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id) { struct ta_xgmi_shared_memory *xgmi_cmd; int ret; xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID; /* Invoke xgmi ta to get the node id */ ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); if (ret) return ret; *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id; return 0; } static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp) { return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) && psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) || amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >= IP_VERSION(13, 0, 6); } /* * Chips that support extended topology information require the driver to * reflect topology information in the opposite direction. This is * because the TA has already exceeded its link record limit and if the * TA holds bi-directional information, the driver would have to do * multiple fetches instead of just two. */ static void psp_xgmi_reflect_topology_info(struct psp_context *psp, struct psp_xgmi_node_info node_info) { struct amdgpu_device *mirror_adev; struct amdgpu_hive_info *hive; uint64_t src_node_id = psp->adev->gmc.xgmi.node_id; uint64_t dst_node_id = node_info.node_id; uint8_t dst_num_hops = node_info.num_hops; uint8_t dst_num_links = node_info.num_links; hive = amdgpu_get_xgmi_hive(psp->adev); list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) { struct psp_xgmi_topology_info *mirror_top_info; int j; if (mirror_adev->gmc.xgmi.node_id != dst_node_id) continue; mirror_top_info = &mirror_adev->psp.xgmi_context.top_info; for (j = 0; j < mirror_top_info->num_nodes; j++) { if (mirror_top_info->nodes[j].node_id != src_node_id) continue; mirror_top_info->nodes[j].num_hops = dst_num_hops; /* * prevent 0 num_links value re-reflection since reflection * criteria is based on num_hops (direct or indirect). * */ if (dst_num_links) mirror_top_info->nodes[j].num_links = dst_num_links; break; } break; } amdgpu_put_xgmi_hive(hive); } int psp_xgmi_get_topology_info(struct psp_context *psp, int number_devices, struct psp_xgmi_topology_info *topology, bool get_extended_data) { struct ta_xgmi_shared_memory *xgmi_cmd; struct ta_xgmi_cmd_get_topology_info_input *topology_info_input; struct ta_xgmi_cmd_get_topology_info_output *topology_info_output; int i; int ret; if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES) return -EINVAL; xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); xgmi_cmd->flag_extend_link_record = get_extended_data; /* Fill in the shared memory with topology information as input */ topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info; xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_TOPOLOGY_INFO; topology_info_input->num_nodes = number_devices; for (i = 0; i < topology_info_input->num_nodes; i++) { topology_info_input->nodes[i].node_id = topology->nodes[i].node_id; topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops; topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled; topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine; } /* Invoke xgmi ta to get the topology information */ ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_TOPOLOGY_INFO); if (ret) return ret; /* Read the output topology information from the shared memory */ topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info; topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes; for (i = 0; i < topology->num_nodes; i++) { /* extended data will either be 0 or equal to non-extended data */ if (topology_info_output->nodes[i].num_hops) topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops; /* non-extended data gets everything here so no need to update */ if (!get_extended_data) { topology->nodes[i].node_id = topology_info_output->nodes[i].node_id; topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled; topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine; } } /* Invoke xgmi ta again to get the link information */ if (psp_xgmi_peer_link_info_supported(psp)) { struct ta_xgmi_cmd_get_peer_link_info *link_info_output; struct ta_xgmi_cmd_get_extend_peer_link_info *link_extend_info_output; bool requires_reflection = (psp->xgmi_context.supports_extended_data && get_extended_data) || amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6); bool ta_port_num_support = amdgpu_sriov_vf(psp->adev) ? 0 : psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG; /* popluate the shared output buffer rather than the cmd input buffer * with node_ids as the input for GET_PEER_LINKS command execution. * This is required for GET_PEER_LINKS per xgmi ta implementation. * The same requirement for GET_EXTEND_PEER_LINKS command. */ if (ta_port_num_support) { link_extend_info_output = &xgmi_cmd->xgmi_out_message.get_extend_link_info; for (i = 0; i < topology->num_nodes; i++) link_extend_info_output->nodes[i].node_id = topology->nodes[i].node_id; link_extend_info_output->num_nodes = topology->num_nodes; xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_EXTEND_PEER_LINKS; } else { link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info; for (i = 0; i < topology->num_nodes; i++) link_info_output->nodes[i].node_id = topology->nodes[i].node_id; link_info_output->num_nodes = topology->num_nodes; xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS; } ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); if (ret) return ret; for (i = 0; i < topology->num_nodes; i++) { uint8_t node_num_links = ta_port_num_support ? link_extend_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links; /* accumulate num_links on extended data */ if (get_extended_data) { topology->nodes[i].num_links = topology->nodes[i].num_links + node_num_links; } else { topology->nodes[i].num_links = (requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links : node_num_links; } /* popluate the connected port num info if supported and available */ if (ta_port_num_support && topology->nodes[i].num_links) { memcpy(topology->nodes[i].port_num, link_extend_info_output->nodes[i].port_num, sizeof(struct xgmi_connected_port_num) * TA_XGMI__MAX_PORT_NUM); } /* reflect the topology information for bi-directionality */ if (requires_reflection && topology->nodes[i].num_hops) psp_xgmi_reflect_topology_info(psp, topology->nodes[i]); } } return 0; } int psp_xgmi_set_topology_info(struct psp_context *psp, int number_devices, struct psp_xgmi_topology_info *topology) { struct ta_xgmi_shared_memory *xgmi_cmd; struct ta_xgmi_cmd_get_topology_info_input *topology_info_input; int i; if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES) return -EINVAL; xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info; xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO; topology_info_input->num_nodes = number_devices; for (i = 0; i < topology_info_input->num_nodes; i++) { topology_info_input->nodes[i].node_id = topology->nodes[i].node_id; topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops; topology_info_input->nodes[i].is_sharing_enabled = 1; topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine; } /* Invoke xgmi ta to set topology information */ return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO); } // ras begin static void psp_ras_ta_check_status(struct psp_context *psp) { struct ta_ras_shared_memory *ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; switch (ras_cmd->ras_status) { case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP: dev_warn(psp->adev->dev, "RAS WARNING: cmd failed due to unsupported ip\n"); break; case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ: dev_warn(psp->adev->dev, "RAS WARNING: cmd failed due to unsupported error injection\n"); break; case TA_RAS_STATUS__SUCCESS: break; case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED: if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR) dev_warn(psp->adev->dev, "RAS WARNING: Inject error to critical region is not allowed\n"); break; default: dev_warn(psp->adev->dev, "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status); break; } } int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { struct ta_ras_shared_memory *ras_cmd; int ret; ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; /* * TODO: bypass the loading in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context); if (amdgpu_ras_intr_triggered()) return ret; if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) { dev_warn(psp->adev->dev, "RAS: Unsupported Interface\n"); return -EINVAL; } if (!ret) { if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) { dev_warn(psp->adev->dev, "ECC switch disabled\n"); ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE; } else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag) dev_warn(psp->adev->dev, "RAS internal register access blocked\n"); psp_ras_ta_check_status(psp); } return ret; } int psp_ras_enable_features(struct psp_context *psp, union ta_ras_cmd_input *info, bool enable) { struct ta_ras_shared_memory *ras_cmd; int ret; if (!psp->ras_context.context.initialized) return -EINVAL; ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); if (enable) ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES; else ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES; ras_cmd->ras_in_message = *info; ret = psp_ras_invoke(psp, ras_cmd->cmd_id); if (ret) return -EINVAL; return 0; } int psp_ras_terminate(struct psp_context *psp) { int ret; /* * TODO: bypass the terminate in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->ras_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->ras_context.context); psp->ras_context.context.initialized = false; return ret; } int psp_ras_initialize(struct psp_context *psp) { int ret; uint32_t boot_cfg = 0xFF; struct amdgpu_device *adev = psp->adev; struct ta_ras_shared_memory *ras_cmd; /* * TODO: bypass the initialize in sriov for now */ if (amdgpu_sriov_vf(adev)) return 0; if (!adev->psp.ras_context.context.bin_desc.size_bytes || !adev->psp.ras_context.context.bin_desc.start_addr) { dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n"); return 0; } if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) { /* query GECC enablement status from boot config * boot_cfg: 1: GECC is enabled or 0: GECC is disabled */ ret = psp_boot_config_get(adev, &boot_cfg); if (ret) dev_warn(adev->dev, "PSP get boot config failed\n"); if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) { if (!boot_cfg) { dev_info(adev->dev, "GECC is disabled\n"); } else { /* disable GECC in next boot cycle if ras is * disabled by module parameter amdgpu_ras_enable * and/or amdgpu_ras_mask, or boot_config_get call * is failed */ ret = psp_boot_config_set(adev, 0); if (ret) dev_warn(adev->dev, "PSP set boot config failed\n"); else dev_warn(adev->dev, "GECC will be disabled in next boot cycle if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n"); } } else { if (boot_cfg == 1) { dev_info(adev->dev, "GECC is enabled\n"); } else { /* enable GECC in next boot cycle if it is disabled * in boot config, or force enable GECC if failed to * get boot configuration */ ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC); if (ret) dev_warn(adev->dev, "PSP set boot config failed\n"); else dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n"); } } } psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE; psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->ras_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context); if (ret) return ret; } ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); if (amdgpu_ras_is_poison_mode_supported(adev)) ras_cmd->ras_in_message.init_flags.poison_mode_en = 1; if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) ras_cmd->ras_in_message.init_flags.dgpu_mode = 1; ras_cmd->ras_in_message.init_flags.xcc_mask = adev->gfx.xcc_mask; ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2; ret = psp_ta_load(psp, &psp->ras_context.context); if (!ret && !ras_cmd->ras_status) psp->ras_context.context.initialized = true; else { if (ras_cmd->ras_status) dev_warn(adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status); /* fail to load RAS TA */ psp->ras_context.context.initialized = false; } return ret; } int psp_ras_trigger_error(struct psp_context *psp, struct ta_ras_trigger_error_input *info, uint32_t instance_mask) { struct ta_ras_shared_memory *ras_cmd; struct amdgpu_device *adev = psp->adev; int ret; uint32_t dev_mask; if (!psp->ras_context.context.initialized) return -EINVAL; switch (info->block_id) { case TA_RAS_BLOCK__GFX: dev_mask = GET_MASK(GC, instance_mask); break; case TA_RAS_BLOCK__SDMA: dev_mask = GET_MASK(SDMA0, instance_mask); break; case TA_RAS_BLOCK__VCN: case TA_RAS_BLOCK__JPEG: dev_mask = GET_MASK(VCN, instance_mask); break; default: dev_mask = instance_mask; break; } /* reuse sub_block_index for backward compatibility */ dev_mask <<= AMDGPU_RAS_INST_SHIFT; dev_mask &= AMDGPU_RAS_INST_MASK; info->sub_block_index |= dev_mask; ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR; ras_cmd->ras_in_message.trigger_error = *info; ret = psp_ras_invoke(psp, ras_cmd->cmd_id); if (ret) return -EINVAL; /* If err_event_athub occurs error inject was successful, however * return status from TA is no long reliable */ if (amdgpu_ras_intr_triggered()) return 0; if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED) return -EACCES; else if (ras_cmd->ras_status) return -EINVAL; return 0; } int psp_ras_query_address(struct psp_context *psp, struct ta_ras_query_address_input *addr_in, struct ta_ras_query_address_output *addr_out) { struct ta_ras_shared_memory *ras_cmd; int ret; if (!psp->ras_context.context.initialized) return -EINVAL; ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); ras_cmd->cmd_id = TA_RAS_COMMAND__QUERY_ADDRESS; ras_cmd->ras_in_message.address = *addr_in; ret = psp_ras_invoke(psp, ras_cmd->cmd_id); if (ret || ras_cmd->ras_status || psp->cmd_buf_mem->resp.status) return -EINVAL; *addr_out = ras_cmd->ras_out_message.address; return 0; } // ras end // HDCP start static int psp_hdcp_initialize(struct psp_context *psp) { int ret; /* * TODO: bypass the initialize in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; /* bypass hdcp initialization if dmu is harvested */ if (!amdgpu_device_has_display_hardware(psp->adev)) return 0; if (!psp->hdcp_context.context.bin_desc.size_bytes || !psp->hdcp_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n"); return 0; } psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE; psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->hdcp_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context); if (ret) return ret; } ret = psp_ta_load(psp, &psp->hdcp_context.context); if (!ret) { psp->hdcp_context.context.initialized = true; mutex_init(&psp->hdcp_context.mutex); } return ret; } int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { /* * TODO: bypass the loading in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->hdcp_context.context.initialized) return 0; return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context); } static int psp_hdcp_terminate(struct psp_context *psp) { int ret; /* * TODO: bypass the terminate in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->hdcp_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->hdcp_context.context); psp->hdcp_context.context.initialized = false; return ret; } // HDCP end // DTM start static int psp_dtm_initialize(struct psp_context *psp) { int ret; /* * TODO: bypass the initialize in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; /* bypass dtm initialization if dmu is harvested */ if (!amdgpu_device_has_display_hardware(psp->adev)) return 0; if (!psp->dtm_context.context.bin_desc.size_bytes || !psp->dtm_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n"); return 0; } psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE; psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->dtm_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context); if (ret) return ret; } ret = psp_ta_load(psp, &psp->dtm_context.context); if (!ret) { psp->dtm_context.context.initialized = true; mutex_init(&psp->dtm_context.mutex); } return ret; } int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { /* * TODO: bypass the loading in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->dtm_context.context.initialized) return 0; return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context); } static int psp_dtm_terminate(struct psp_context *psp) { int ret; /* * TODO: bypass the terminate in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->dtm_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->dtm_context.context); psp->dtm_context.context.initialized = false; return ret; } // DTM end // RAP start static int psp_rap_initialize(struct psp_context *psp) { int ret; enum ta_rap_status status = TA_RAP_STATUS__SUCCESS; /* * TODO: bypass the initialize in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->rap_context.context.bin_desc.size_bytes || !psp->rap_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n"); return 0; } psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE; psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->rap_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context); if (ret) return ret; } ret = psp_ta_load(psp, &psp->rap_context.context); if (!ret) { psp->rap_context.context.initialized = true; mutex_init(&psp->rap_context.mutex); } else return ret; ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status); if (ret || status != TA_RAP_STATUS__SUCCESS) { psp_rap_terminate(psp); /* free rap shared memory */ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context); dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n", ret, status); return ret; } return 0; } static int psp_rap_terminate(struct psp_context *psp) { int ret; if (!psp->rap_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->rap_context.context); psp->rap_context.context.initialized = false; return ret; } int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status) { struct ta_rap_shared_memory *rap_cmd; int ret = 0; if (!psp->rap_context.context.initialized) return 0; if (ta_cmd_id != TA_CMD_RAP__INITIALIZE && ta_cmd_id != TA_CMD_RAP__VALIDATE_L0) return -EINVAL; mutex_lock(&psp->rap_context.mutex); rap_cmd = (struct ta_rap_shared_memory *) psp->rap_context.context.mem_context.shared_buf; memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory)); rap_cmd->cmd_id = ta_cmd_id; rap_cmd->validation_method_id = METHOD_A; ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context); if (ret) goto out_unlock; if (status) *status = rap_cmd->rap_status; out_unlock: mutex_unlock(&psp->rap_context.mutex); return ret; } // RAP end /* securedisplay start */ static int psp_securedisplay_initialize(struct psp_context *psp) { int ret; struct ta_securedisplay_cmd *securedisplay_cmd; /* * TODO: bypass the initialize in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; /* bypass securedisplay initialization if dmu is harvested */ if (!amdgpu_device_has_display_hardware(psp->adev)) return 0; if (!psp->securedisplay_context.context.bin_desc.size_bytes || !psp->securedisplay_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n"); return 0; } psp->securedisplay_context.context.mem_context.shared_mem_size = PSP_SECUREDISPLAY_SHARED_MEM_SIZE; psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; if (!psp->securedisplay_context.context.initialized) { ret = psp_ta_init_shared_buf(psp, &psp->securedisplay_context.context.mem_context); if (ret) return ret; } ret = psp_ta_load(psp, &psp->securedisplay_context.context); if (!ret) { psp->securedisplay_context.context.initialized = true; mutex_init(&psp->securedisplay_context.mutex); } else return ret; mutex_lock(&psp->securedisplay_context.mutex); psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, TA_SECUREDISPLAY_COMMAND__QUERY_TA); ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA); mutex_unlock(&psp->securedisplay_context.mutex); if (ret) { psp_securedisplay_terminate(psp); /* free securedisplay shared memory */ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context); dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n"); return -EINVAL; } if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) { psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n", securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret); /* don't try again */ psp->securedisplay_context.context.bin_desc.size_bytes = 0; } return 0; } static int psp_securedisplay_terminate(struct psp_context *psp) { int ret; /* * TODO:bypass the terminate in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; if (!psp->securedisplay_context.context.initialized) return 0; ret = psp_ta_unload(psp, &psp->securedisplay_context.context); psp->securedisplay_context.context.initialized = false; return ret; } int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { int ret; if (!psp->securedisplay_context.context.initialized) return -EINVAL; if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA && ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC) return -EINVAL; ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context); return ret; } /* SECUREDISPLAY end */ int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev) { struct psp_context *psp = &adev->psp; int ret = 0; if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL) ret = psp->funcs->wait_for_bootloader(psp); return ret; } bool amdgpu_psp_get_ras_capability(struct psp_context *psp) { if (psp->funcs && psp->funcs->get_ras_capability) { return psp->funcs->get_ras_capability(psp); } else { return false; } } static int psp_hw_start(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; int ret; if (!amdgpu_sriov_vf(adev)) { if ((is_psp_fw_valid(psp->kdb)) && (psp->funcs->bootloader_load_kdb != NULL)) { ret = psp_bootloader_load_kdb(psp); if (ret) { dev_err(adev->dev, "PSP load kdb failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->spl)) && (psp->funcs->bootloader_load_spl != NULL)) { ret = psp_bootloader_load_spl(psp); if (ret) { dev_err(adev->dev, "PSP load spl failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->sys)) && (psp->funcs->bootloader_load_sysdrv != NULL)) { ret = psp_bootloader_load_sysdrv(psp); if (ret) { dev_err(adev->dev, "PSP load sys drv failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->soc_drv)) && (psp->funcs->bootloader_load_soc_drv != NULL)) { ret = psp_bootloader_load_soc_drv(psp); if (ret) { dev_err(adev->dev, "PSP load soc drv failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->intf_drv)) && (psp->funcs->bootloader_load_intf_drv != NULL)) { ret = psp_bootloader_load_intf_drv(psp); if (ret) { dev_err(adev->dev, "PSP load intf drv failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->dbg_drv)) && (psp->funcs->bootloader_load_dbg_drv != NULL)) { ret = psp_bootloader_load_dbg_drv(psp); if (ret) { dev_err(adev->dev, "PSP load dbg drv failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->ras_drv)) && (psp->funcs->bootloader_load_ras_drv != NULL)) { ret = psp_bootloader_load_ras_drv(psp); if (ret) { dev_err(adev->dev, "PSP load ras_drv failed!\n"); return ret; } } if ((is_psp_fw_valid(psp->sos)) && (psp->funcs->bootloader_load_sos != NULL)) { ret = psp_bootloader_load_sos(psp); if (ret) { dev_err(adev->dev, "PSP load sos failed!\n"); return ret; } } } ret = psp_ring_create(psp, PSP_RING_TYPE__KM); if (ret) { dev_err(adev->dev, "PSP create ring failed!\n"); return ret; } if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) goto skip_pin_bo; if (!psp->boot_time_tmr || psp->autoload_supported) { ret = psp_tmr_init(psp); if (ret) { dev_err(adev->dev, "PSP tmr init failed!\n"); return ret; } } skip_pin_bo: /* * For ASICs with DF Cstate management centralized * to PMFW, TMR setup should be performed after PMFW * loaded and before other non-psp firmware loaded. */ if (psp->pmfw_centralized_cstate_management) { ret = psp_load_smu_fw(psp); if (ret) return ret; } if (!psp->boot_time_tmr || !psp->autoload_supported) { ret = psp_tmr_load(psp); if (ret) { dev_err(adev->dev, "PSP load tmr failed!\n"); return ret; } } return 0; } static int psp_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *type) { switch (ucode->ucode_id) { case AMDGPU_UCODE_ID_CAP: *type = GFX_FW_TYPE_CAP; break; case AMDGPU_UCODE_ID_SDMA0: *type = GFX_FW_TYPE_SDMA0; break; case AMDGPU_UCODE_ID_SDMA1: *type = GFX_FW_TYPE_SDMA1; break; case AMDGPU_UCODE_ID_SDMA2: *type = GFX_FW_TYPE_SDMA2; break; case AMDGPU_UCODE_ID_SDMA3: *type = GFX_FW_TYPE_SDMA3; break; case AMDGPU_UCODE_ID_SDMA4: *type = GFX_FW_TYPE_SDMA4; break; case AMDGPU_UCODE_ID_SDMA5: *type = GFX_FW_TYPE_SDMA5; break; case AMDGPU_UCODE_ID_SDMA6: *type = GFX_FW_TYPE_SDMA6; break; case AMDGPU_UCODE_ID_SDMA7: *type = GFX_FW_TYPE_SDMA7; break; case AMDGPU_UCODE_ID_CP_MES: *type = GFX_FW_TYPE_CP_MES; break; case AMDGPU_UCODE_ID_CP_MES_DATA: *type = GFX_FW_TYPE_MES_STACK; break; case AMDGPU_UCODE_ID_CP_MES1: *type = GFX_FW_TYPE_CP_MES_KIQ; break; case AMDGPU_UCODE_ID_CP_MES1_DATA: *type = GFX_FW_TYPE_MES_KIQ_STACK; break; case AMDGPU_UCODE_ID_CP_CE: *type = GFX_FW_TYPE_CP_CE; break; case AMDGPU_UCODE_ID_CP_PFP: *type = GFX_FW_TYPE_CP_PFP; break; case AMDGPU_UCODE_ID_CP_ME: *type = GFX_FW_TYPE_CP_ME; break; case AMDGPU_UCODE_ID_CP_MEC1: *type = GFX_FW_TYPE_CP_MEC; break; case AMDGPU_UCODE_ID_CP_MEC1_JT: *type = GFX_FW_TYPE_CP_MEC_ME1; break; case AMDGPU_UCODE_ID_CP_MEC2: *type = GFX_FW_TYPE_CP_MEC; break; case AMDGPU_UCODE_ID_CP_MEC2_JT: *type = GFX_FW_TYPE_CP_MEC_ME2; break; case AMDGPU_UCODE_ID_RLC_P: *type = GFX_FW_TYPE_RLC_P; break; case AMDGPU_UCODE_ID_RLC_V: *type = GFX_FW_TYPE_RLC_V; break; case AMDGPU_UCODE_ID_RLC_G: *type = GFX_FW_TYPE_RLC_G; break; case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL: *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL; break; case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM: *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM; break; case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM: *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM; break; case AMDGPU_UCODE_ID_RLC_IRAM: *type = GFX_FW_TYPE_RLC_IRAM; break; case AMDGPU_UCODE_ID_RLC_DRAM: *type = GFX_FW_TYPE_RLC_DRAM_BOOT; break; case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS: *type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS; break; case AMDGPU_UCODE_ID_SE0_TAP_DELAYS: *type = GFX_FW_TYPE_SE0_TAP_DELAYS; break; case AMDGPU_UCODE_ID_SE1_TAP_DELAYS: *type = GFX_FW_TYPE_SE1_TAP_DELAYS; break; case AMDGPU_UCODE_ID_SE2_TAP_DELAYS: *type = GFX_FW_TYPE_SE2_TAP_DELAYS; break; case AMDGPU_UCODE_ID_SE3_TAP_DELAYS: *type = GFX_FW_TYPE_SE3_TAP_DELAYS; break; case AMDGPU_UCODE_ID_SMC: *type = GFX_FW_TYPE_SMU; break; case AMDGPU_UCODE_ID_PPTABLE: *type = GFX_FW_TYPE_PPTABLE; break; case AMDGPU_UCODE_ID_UVD: *type = GFX_FW_TYPE_UVD; break; case AMDGPU_UCODE_ID_UVD1: *type = GFX_FW_TYPE_UVD1; break; case AMDGPU_UCODE_ID_VCE: *type = GFX_FW_TYPE_VCE; break; case AMDGPU_UCODE_ID_VCN: *type = GFX_FW_TYPE_VCN; break; case AMDGPU_UCODE_ID_VCN1: *type = GFX_FW_TYPE_VCN1; break; case AMDGPU_UCODE_ID_DMCU_ERAM: *type = GFX_FW_TYPE_DMCU_ERAM; break; case AMDGPU_UCODE_ID_DMCU_INTV: *type = GFX_FW_TYPE_DMCU_ISR; break; case AMDGPU_UCODE_ID_VCN0_RAM: *type = GFX_FW_TYPE_VCN0_RAM; break; case AMDGPU_UCODE_ID_VCN1_RAM: *type = GFX_FW_TYPE_VCN1_RAM; break; case AMDGPU_UCODE_ID_DMCUB: *type = GFX_FW_TYPE_DMUB; break; case AMDGPU_UCODE_ID_SDMA_UCODE_TH0: *type = GFX_FW_TYPE_SDMA_UCODE_TH0; break; case AMDGPU_UCODE_ID_SDMA_UCODE_TH1: *type = GFX_FW_TYPE_SDMA_UCODE_TH1; break; case AMDGPU_UCODE_ID_IMU_I: *type = GFX_FW_TYPE_IMU_I; break; case AMDGPU_UCODE_ID_IMU_D: *type = GFX_FW_TYPE_IMU_D; break; case AMDGPU_UCODE_ID_CP_RS64_PFP: *type = GFX_FW_TYPE_RS64_PFP; break; case AMDGPU_UCODE_ID_CP_RS64_ME: *type = GFX_FW_TYPE_RS64_ME; break; case AMDGPU_UCODE_ID_CP_RS64_MEC: *type = GFX_FW_TYPE_RS64_MEC; break; case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK: *type = GFX_FW_TYPE_RS64_PFP_P0_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK: *type = GFX_FW_TYPE_RS64_PFP_P1_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK: *type = GFX_FW_TYPE_RS64_ME_P0_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK: *type = GFX_FW_TYPE_RS64_ME_P1_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK: *type = GFX_FW_TYPE_RS64_MEC_P0_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK: *type = GFX_FW_TYPE_RS64_MEC_P1_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK: *type = GFX_FW_TYPE_RS64_MEC_P2_STACK; break; case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK: *type = GFX_FW_TYPE_RS64_MEC_P3_STACK; break; case AMDGPU_UCODE_ID_VPE_CTX: *type = GFX_FW_TYPE_VPEC_FW1; break; case AMDGPU_UCODE_ID_VPE_CTL: *type = GFX_FW_TYPE_VPEC_FW2; break; case AMDGPU_UCODE_ID_VPE: *type = GFX_FW_TYPE_VPE; break; case AMDGPU_UCODE_ID_UMSCH_MM_UCODE: *type = GFX_FW_TYPE_UMSCH_UCODE; break; case AMDGPU_UCODE_ID_UMSCH_MM_DATA: *type = GFX_FW_TYPE_UMSCH_DATA; break; case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER: *type = GFX_FW_TYPE_UMSCH_CMD_BUFFER; break; case AMDGPU_UCODE_ID_P2S_TABLE: *type = GFX_FW_TYPE_P2S_TABLE; break; case AMDGPU_UCODE_ID_JPEG_RAM: *type = GFX_FW_TYPE_JPEG_RAM; break; case AMDGPU_UCODE_ID_MAXIMUM: default: return -EINVAL; } return 0; } static void psp_print_fw_hdr(struct psp_context *psp, struct amdgpu_firmware_info *ucode) { struct amdgpu_device *adev = psp->adev; struct common_firmware_header *hdr; switch (ucode->ucode_id) { case AMDGPU_UCODE_ID_SDMA0: case AMDGPU_UCODE_ID_SDMA1: case AMDGPU_UCODE_ID_SDMA2: case AMDGPU_UCODE_ID_SDMA3: case AMDGPU_UCODE_ID_SDMA4: case AMDGPU_UCODE_ID_SDMA5: case AMDGPU_UCODE_ID_SDMA6: case AMDGPU_UCODE_ID_SDMA7: hdr = (struct common_firmware_header *) adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data; amdgpu_ucode_print_sdma_hdr(hdr); break; case AMDGPU_UCODE_ID_CP_CE: hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data; amdgpu_ucode_print_gfx_hdr(hdr); break; case AMDGPU_UCODE_ID_CP_PFP: hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data; amdgpu_ucode_print_gfx_hdr(hdr); break; case AMDGPU_UCODE_ID_CP_ME: hdr = (struct common_firmware_header *)adev->gfx.me_fw->data; amdgpu_ucode_print_gfx_hdr(hdr); break; case AMDGPU_UCODE_ID_CP_MEC1: hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data; amdgpu_ucode_print_gfx_hdr(hdr); break; case AMDGPU_UCODE_ID_RLC_G: hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data; amdgpu_ucode_print_rlc_hdr(hdr); break; case AMDGPU_UCODE_ID_SMC: hdr = (struct common_firmware_header *)adev->pm.fw->data; amdgpu_ucode_print_smc_hdr(hdr); break; default: break; } } static int psp_prep_load_ip_fw_cmd_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd) { int ret; uint64_t fw_mem_mc_addr = ucode->mc_addr; cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW; cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr); cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr); cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size; ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type); if (ret) dev_err(psp->adev->dev, "Unknown firmware type\n"); return ret; } int psp_execute_ip_fw_load(struct psp_context *psp, struct amdgpu_firmware_info *ucode) { int ret = 0; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); ret = psp_prep_load_ip_fw_cmd_buf(psp, ucode, cmd); if (!ret) { ret = psp_cmd_submit_buf(psp, ucode, cmd, psp->fence_buf_mc_addr); } release_psp_cmd_buf(psp); return ret; } static int psp_load_p2s_table(struct psp_context *psp) { int ret; struct amdgpu_device *adev = psp->adev; struct amdgpu_firmware_info *ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE]; if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)) return 0; if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) { uint32_t supp_vers = adev->flags & AMD_IS_APU ? 0x0036013D : 0x0036003C; if (psp->sos.fw_version < supp_vers) return 0; } if (!ucode->fw || amdgpu_sriov_vf(psp->adev)) return 0; ret = psp_execute_ip_fw_load(psp, ucode); return ret; } static int psp_load_smu_fw(struct psp_context *psp) { int ret; struct amdgpu_device *adev = psp->adev; struct amdgpu_firmware_info *ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; struct amdgpu_ras *ras = psp->ras_context.ras; /* * Skip SMU FW reloading in case of using BACO for runpm only, * as SMU is always alive. */ if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)) return 0; if (!ucode->fw || amdgpu_sriov_vf(psp->adev)) return 0; if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled && (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) || amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) { ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD); if (ret) dev_err(adev->dev, "Failed to set MP1 state prepare for reload\n"); } ret = psp_execute_ip_fw_load(psp, ucode); if (ret) dev_err(adev->dev, "PSP load smu failed!\n"); return ret; } static bool fw_load_skip_check(struct psp_context *psp, struct amdgpu_firmware_info *ucode) { if (!ucode->fw || !ucode->ucode_size) return true; if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE) return true; if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && (psp_smu_reload_quirk(psp) || psp->autoload_supported || psp->pmfw_centralized_cstate_management)) return true; if (amdgpu_sriov_vf(psp->adev) && amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id)) return true; if (psp->autoload_supported && (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT || ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT)) /* skip mec JT when autoload is enabled */ return true; return false; } int psp_load_fw_list(struct psp_context *psp, struct amdgpu_firmware_info **ucode_list, int ucode_count) { int ret = 0, i; struct amdgpu_firmware_info *ucode; for (i = 0; i < ucode_count; ++i) { ucode = ucode_list[i]; psp_print_fw_hdr(psp, ucode); ret = psp_execute_ip_fw_load(psp, ucode); if (ret) return ret; } return ret; } static int psp_load_non_psp_fw(struct psp_context *psp) { int i, ret; struct amdgpu_firmware_info *ucode; struct amdgpu_device *adev = psp->adev; if (psp->autoload_supported && !psp->pmfw_centralized_cstate_management) { ret = psp_load_smu_fw(psp); if (ret) return ret; } /* Load P2S table first if it's available */ psp_load_p2s_table(psp); for (i = 0; i < adev->firmware.max_ucodes; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && !fw_load_skip_check(psp, ucode)) { ret = psp_load_smu_fw(psp); if (ret) return ret; continue; } if (fw_load_skip_check(psp, ucode)) continue; if (psp->autoload_supported && (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 7) || amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 11) || amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 12)) && (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3)) /* PSP only receive one SDMA fw for sienna_cichlid, * as all four sdma fw are same */ continue; psp_print_fw_hdr(psp, ucode); ret = psp_execute_ip_fw_load(psp, ucode); if (ret) return ret; /* Start rlc autoload after psp recieved all the gfx firmware */ if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ? adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) { ret = psp_rlc_autoload_start(psp); if (ret) { dev_err(adev->dev, "Failed to start rlc autoload\n"); return ret; } } } return 0; } static int psp_load_fw(struct amdgpu_device *adev) { int ret; struct psp_context *psp = &adev->psp; if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) { /* should not destroy ring, only stop */ psp_ring_stop(psp, PSP_RING_TYPE__KM); } else { memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE); ret = psp_ring_init(psp, PSP_RING_TYPE__KM); if (ret) { dev_err(adev->dev, "PSP ring init failed!\n"); goto failed; } } ret = psp_hw_start(psp); if (ret) goto failed; ret = psp_load_non_psp_fw(psp); if (ret) goto failed1; ret = psp_asd_initialize(psp); if (ret) { dev_err(adev->dev, "PSP load asd failed!\n"); goto failed1; } ret = psp_rl_load(adev); if (ret) { dev_err(adev->dev, "PSP load RL failed!\n"); goto failed1; } if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) { if (adev->gmc.xgmi.num_physical_nodes > 1) { ret = psp_xgmi_initialize(psp, false, true); /* Warning the XGMI seesion initialize failure * Instead of stop driver initialization */ if (ret) dev_err(psp->adev->dev, "XGMI: Failed to initialize XGMI session\n"); } } if (psp->ta_fw) { ret = psp_ras_initialize(psp); if (ret) dev_err(psp->adev->dev, "RAS: Failed to initialize RAS\n"); ret = psp_hdcp_initialize(psp); if (ret) dev_err(psp->adev->dev, "HDCP: Failed to initialize HDCP\n"); ret = psp_dtm_initialize(psp); if (ret) dev_err(psp->adev->dev, "DTM: Failed to initialize DTM\n"); ret = psp_rap_initialize(psp); if (ret) dev_err(psp->adev->dev, "RAP: Failed to initialize RAP\n"); ret = psp_securedisplay_initialize(psp); if (ret) dev_err(psp->adev->dev, "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"); } return 0; failed1: psp_free_shared_bufs(psp); failed: /* * all cleanup jobs (xgmi terminate, ras terminate, * ring destroy, cmd/fence/fw buffers destory, * psp->cmd destory) are delayed to psp_hw_fini */ psp_ring_destroy(psp, PSP_RING_TYPE__KM); return ret; } static int psp_hw_init(void *handle) { int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; mutex_lock(&adev->firmware.mutex); /* * This sequence is just used on hw_init only once, no need on * resume. */ ret = amdgpu_ucode_init_bo(adev); if (ret) goto failed; ret = psp_load_fw(adev); if (ret) { dev_err(adev->dev, "PSP firmware loading failed\n"); goto failed; } mutex_unlock(&adev->firmware.mutex); return 0; failed: adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; mutex_unlock(&adev->firmware.mutex); return -EINVAL; } static int psp_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; if (psp->ta_fw) { psp_ras_terminate(psp); psp_securedisplay_terminate(psp); psp_rap_terminate(psp); psp_dtm_terminate(psp); psp_hdcp_terminate(psp); if (adev->gmc.xgmi.num_physical_nodes > 1) psp_xgmi_terminate(psp); } psp_asd_terminate(psp); psp_tmr_terminate(psp); psp_ring_destroy(psp, PSP_RING_TYPE__KM); return 0; } static int psp_suspend(void *handle) { int ret = 0; struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; if (adev->gmc.xgmi.num_physical_nodes > 1 && psp->xgmi_context.context.initialized) { ret = psp_xgmi_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate xgmi ta\n"); goto out; } } if (psp->ta_fw) { ret = psp_ras_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate ras ta\n"); goto out; } ret = psp_hdcp_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate hdcp ta\n"); goto out; } ret = psp_dtm_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate dtm ta\n"); goto out; } ret = psp_rap_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate rap ta\n"); goto out; } ret = psp_securedisplay_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate securedisplay ta\n"); goto out; } } ret = psp_asd_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate asd\n"); goto out; } ret = psp_tmr_terminate(psp); if (ret) { dev_err(adev->dev, "Failed to terminate tmr\n"); goto out; } ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); if (ret) dev_err(adev->dev, "PSP ring stop failed\n"); out: return ret; } static int psp_resume(void *handle) { int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; dev_info(adev->dev, "PSP is resuming...\n"); if (psp->mem_train_ctx.enable_mem_training) { ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); if (ret) { dev_err(adev->dev, "Failed to process memory training!\n"); return ret; } } mutex_lock(&adev->firmware.mutex); ret = psp_hw_start(psp); if (ret) goto failed; ret = psp_load_non_psp_fw(psp); if (ret) goto failed; ret = psp_asd_initialize(psp); if (ret) { dev_err(adev->dev, "PSP load asd failed!\n"); goto failed; } ret = psp_rl_load(adev); if (ret) { dev_err(adev->dev, "PSP load RL failed!\n"); goto failed; } if (adev->gmc.xgmi.num_physical_nodes > 1) { ret = psp_xgmi_initialize(psp, false, true); /* Warning the XGMI seesion initialize failure * Instead of stop driver initialization */ if (ret) dev_err(psp->adev->dev, "XGMI: Failed to initialize XGMI session\n"); } if (psp->ta_fw) { ret = psp_ras_initialize(psp); if (ret) dev_err(psp->adev->dev, "RAS: Failed to initialize RAS\n"); ret = psp_hdcp_initialize(psp); if (ret) dev_err(psp->adev->dev, "HDCP: Failed to initialize HDCP\n"); ret = psp_dtm_initialize(psp); if (ret) dev_err(psp->adev->dev, "DTM: Failed to initialize DTM\n"); ret = psp_rap_initialize(psp); if (ret) dev_err(psp->adev->dev, "RAP: Failed to initialize RAP\n"); ret = psp_securedisplay_initialize(psp); if (ret) dev_err(psp->adev->dev, "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"); } mutex_unlock(&adev->firmware.mutex); return 0; failed: dev_err(adev->dev, "PSP resume failed\n"); mutex_unlock(&adev->firmware.mutex); return ret; } int psp_gpu_reset(struct amdgpu_device *adev) { int ret; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) return 0; mutex_lock(&adev->psp.mutex); ret = psp_mode1_reset(&adev->psp); mutex_unlock(&adev->psp.mutex); return ret; } int psp_rlc_autoload_start(struct psp_context *psp) { int ret; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC; ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); release_psp_cmd_buf(psp); return ret; } int psp_ring_cmd_submit(struct psp_context *psp, uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr, int index) { unsigned int psp_write_ptr_reg = 0; struct psp_gfx_rb_frame *write_frame; struct psp_ring *ring = &psp->km_ring; struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem; struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start + ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1; struct amdgpu_device *adev = psp->adev; uint32_t ring_size_dw = ring->ring_size / 4; uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4; /* KM (GPCOM) prepare write pointer */ psp_write_ptr_reg = psp_ring_get_wptr(psp); /* Update KM RB frame pointer to new frame */ /* write_frame ptr increments by size of rb_frame in bytes */ /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */ if ((psp_write_ptr_reg % ring_size_dw) == 0) write_frame = ring_buffer_start; else write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw); /* Check invalid write_frame ptr address */ if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) { dev_err(adev->dev, "ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n", ring_buffer_start, ring_buffer_end, write_frame); dev_err(adev->dev, "write_frame is pointing to address out of bounds\n"); return -EINVAL; } /* Initialize KM RB frame */ memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame)); /* Update KM RB frame */ write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr); write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr); write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr); write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr); write_frame->fence_value = index; amdgpu_device_flush_hdp(adev, NULL); /* Update the write Pointer in DWORDs */ psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw; psp_ring_set_wptr(psp, psp_write_ptr_reg); return 0; } int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name) { struct amdgpu_device *adev = psp->adev; char fw_name[PSP_FW_NAME_LEN]; const struct psp_firmware_header_v1_0 *asd_hdr; int err = 0; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name); err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name); if (err) goto out; asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data; adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version); adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version); adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes); adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr + le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes); return 0; out: amdgpu_ucode_release(&adev->psp.asd_fw); return err; } int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name) { struct amdgpu_device *adev = psp->adev; char fw_name[PSP_FW_NAME_LEN]; const struct psp_firmware_header_v1_0 *toc_hdr; int err = 0; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name); err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); if (err) goto out; toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); adev->psp.toc.start_addr = (uint8_t *)toc_hdr + le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); return 0; out: amdgpu_ucode_release(&adev->psp.toc_fw); return err; } static int parse_sos_bin_descriptor(struct psp_context *psp, const struct psp_fw_bin_desc *desc, const struct psp_firmware_header_v2_0 *sos_hdr) { uint8_t *ucode_start_addr = NULL; if (!psp || !desc || !sos_hdr) return -EINVAL; ucode_start_addr = (uint8_t *)sos_hdr + le32_to_cpu(desc->offset_bytes) + le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); switch (desc->fw_type) { case PSP_FW_TYPE_PSP_SOS: psp->sos.fw_version = le32_to_cpu(desc->fw_version); psp->sos.feature_version = le32_to_cpu(desc->fw_version); psp->sos.size_bytes = le32_to_cpu(desc->size_bytes); psp->sos.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_SYS_DRV: psp->sys.fw_version = le32_to_cpu(desc->fw_version); psp->sys.feature_version = le32_to_cpu(desc->fw_version); psp->sys.size_bytes = le32_to_cpu(desc->size_bytes); psp->sys.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_KDB: psp->kdb.fw_version = le32_to_cpu(desc->fw_version); psp->kdb.feature_version = le32_to_cpu(desc->fw_version); psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes); psp->kdb.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_TOC: psp->toc.fw_version = le32_to_cpu(desc->fw_version); psp->toc.feature_version = le32_to_cpu(desc->fw_version); psp->toc.size_bytes = le32_to_cpu(desc->size_bytes); psp->toc.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_SPL: psp->spl.fw_version = le32_to_cpu(desc->fw_version); psp->spl.feature_version = le32_to_cpu(desc->fw_version); psp->spl.size_bytes = le32_to_cpu(desc->size_bytes); psp->spl.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_RL: psp->rl.fw_version = le32_to_cpu(desc->fw_version); psp->rl.feature_version = le32_to_cpu(desc->fw_version); psp->rl.size_bytes = le32_to_cpu(desc->size_bytes); psp->rl.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_SOC_DRV: psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version); psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version); psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes); psp->soc_drv.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_INTF_DRV: psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version); psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version); psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes); psp->intf_drv.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_DBG_DRV: psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version); psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version); psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes); psp->dbg_drv.start_addr = ucode_start_addr; break; case PSP_FW_TYPE_PSP_RAS_DRV: psp->ras_drv.fw_version = le32_to_cpu(desc->fw_version); psp->ras_drv.feature_version = le32_to_cpu(desc->fw_version); psp->ras_drv.size_bytes = le32_to_cpu(desc->size_bytes); psp->ras_drv.start_addr = ucode_start_addr; break; default: dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type); break; } return 0; } static int psp_init_sos_base_fw(struct amdgpu_device *adev) { const struct psp_firmware_header_v1_0 *sos_hdr; const struct psp_firmware_header_v1_3 *sos_hdr_v1_3; uint8_t *ucode_array_start_addr; sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data; ucode_array_start_addr = (uint8_t *)sos_hdr + le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); if (adev->gmc.xgmi.connected_to_cpu || (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) { adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version); adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version); adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes); adev->psp.sys.start_addr = ucode_array_start_addr; adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes); adev->psp.sos.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr->sos.offset_bytes); } else { /* Load alternate PSP SOS FW */ sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data; adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version); adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version); adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes); adev->psp.sys.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes); adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes); adev->psp.sos.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes); } if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) { dev_warn(adev->dev, "PSP SOS FW not available"); return -EINVAL; } return 0; } int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name) { struct amdgpu_device *adev = psp->adev; char fw_name[PSP_FW_NAME_LEN]; const struct psp_firmware_header_v1_0 *sos_hdr; const struct psp_firmware_header_v1_1 *sos_hdr_v1_1; const struct psp_firmware_header_v1_2 *sos_hdr_v1_2; const struct psp_firmware_header_v1_3 *sos_hdr_v1_3; const struct psp_firmware_header_v2_0 *sos_hdr_v2_0; int err = 0; uint8_t *ucode_array_start_addr; int fw_index = 0; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name); err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name); if (err) goto out; sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data; ucode_array_start_addr = (uint8_t *)sos_hdr + le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); amdgpu_ucode_print_psp_hdr(&sos_hdr->header); switch (sos_hdr->header.header_version_major) { case 1: err = psp_init_sos_base_fw(adev); if (err) goto out; if (sos_hdr->header.header_version_minor == 1) { sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data; adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes); adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr + le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes); adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes); adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr + le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes); } if (sos_hdr->header.header_version_minor == 2) { sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data; adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes); adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr + le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes); } if (sos_hdr->header.header_version_minor == 3) { sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data; adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes); adev->psp.toc.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes); adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes); adev->psp.kdb.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes); adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes); adev->psp.spl.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes); adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes); adev->psp.rl.start_addr = ucode_array_start_addr + le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes); } break; case 2: sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data; if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) { dev_err(adev->dev, "packed SOS count exceeds maximum limit\n"); err = -EINVAL; goto out; } for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) { err = parse_sos_bin_descriptor(psp, &sos_hdr_v2_0->psp_fw_bin[fw_index], sos_hdr_v2_0); if (err) goto out; } break; default: dev_err(adev->dev, "unsupported psp sos firmware\n"); err = -EINVAL; goto out; } return 0; out: amdgpu_ucode_release(&adev->psp.sos_fw); return err; } static int parse_ta_bin_descriptor(struct psp_context *psp, const struct psp_fw_bin_desc *desc, const struct ta_firmware_header_v2_0 *ta_hdr) { uint8_t *ucode_start_addr = NULL; if (!psp || !desc || !ta_hdr) return -EINVAL; ucode_start_addr = (uint8_t *)ta_hdr + le32_to_cpu(desc->offset_bytes) + le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); switch (desc->fw_type) { case TA_FW_TYPE_PSP_ASD: psp->asd_context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->asd_context.bin_desc.feature_version = le32_to_cpu(desc->fw_version); psp->asd_context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->asd_context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_XGMI: psp->xgmi_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->xgmi_context.context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_RAS: psp->ras_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->ras_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->ras_context.context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_HDCP: psp->hdcp_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->hdcp_context.context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_DTM: psp->dtm_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->dtm_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->dtm_context.context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_RAP: psp->rap_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->rap_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->rap_context.context.bin_desc.start_addr = ucode_start_addr; break; case TA_FW_TYPE_PSP_SECUREDISPLAY: psp->securedisplay_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); psp->securedisplay_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); psp->securedisplay_context.context.bin_desc.start_addr = ucode_start_addr; break; default: dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type); break; } return 0; } static int parse_ta_v1_microcode(struct psp_context *psp) { const struct ta_firmware_header_v1_0 *ta_hdr; struct amdgpu_device *adev = psp->adev; ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data; if (le16_to_cpu(ta_hdr->header.header_version_major) != 1) return -EINVAL; adev->psp.xgmi_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->xgmi.fw_version); adev->psp.xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->xgmi.size_bytes); adev->psp.xgmi_context.context.bin_desc.start_addr = (uint8_t *)ta_hdr + le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); adev->psp.ras_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->ras.fw_version); adev->psp.ras_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->ras.size_bytes); adev->psp.ras_context.context.bin_desc.start_addr = (uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr + le32_to_cpu(ta_hdr->ras.offset_bytes); adev->psp.hdcp_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->hdcp.fw_version); adev->psp.hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->hdcp.size_bytes); adev->psp.hdcp_context.context.bin_desc.start_addr = (uint8_t *)ta_hdr + le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); adev->psp.dtm_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->dtm.fw_version); adev->psp.dtm_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->dtm.size_bytes); adev->psp.dtm_context.context.bin_desc.start_addr = (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr + le32_to_cpu(ta_hdr->dtm.offset_bytes); adev->psp.securedisplay_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->securedisplay.fw_version); adev->psp.securedisplay_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->securedisplay.size_bytes); adev->psp.securedisplay_context.context.bin_desc.start_addr = (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr + le32_to_cpu(ta_hdr->securedisplay.offset_bytes); adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); return 0; } static int parse_ta_v2_microcode(struct psp_context *psp) { const struct ta_firmware_header_v2_0 *ta_hdr; struct amdgpu_device *adev = psp->adev; int err = 0; int ta_index = 0; ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data; if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) return -EINVAL; if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) { dev_err(adev->dev, "packed TA count exceeds maximum limit\n"); return -EINVAL; } for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) { err = parse_ta_bin_descriptor(psp, &ta_hdr->ta_fw_bin[ta_index], ta_hdr); if (err) return err; } return 0; } int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name) { const struct common_firmware_header *hdr; struct amdgpu_device *adev = psp->adev; char fw_name[PSP_FW_NAME_LEN]; int err; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name); if (err) return err; hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data; switch (le16_to_cpu(hdr->header_version_major)) { case 1: err = parse_ta_v1_microcode(psp); break; case 2: err = parse_ta_v2_microcode(psp); break; default: dev_err(adev->dev, "unsupported TA header version\n"); err = -EINVAL; } if (err) amdgpu_ucode_release(&adev->psp.ta_fw); return err; } int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name) { struct amdgpu_device *adev = psp->adev; char fw_name[PSP_FW_NAME_LEN]; const struct psp_firmware_header_v1_0 *cap_hdr_v1_0; struct amdgpu_firmware_info *info = NULL; int err = 0; if (!amdgpu_sriov_vf(adev)) { dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n"); return -EINVAL; } snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name); err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name); if (err) { if (err == -ENODEV) { dev_warn(adev->dev, "cap microcode does not exist, skip\n"); err = 0; goto out; } dev_err(adev->dev, "fail to initialize cap microcode\n"); } info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP]; info->ucode_id = AMDGPU_UCODE_ID_CAP; info->fw = adev->psp.cap_fw; cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *) adev->psp.cap_fw->data; adev->firmware.fw_size += ALIGN( le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE); adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version); adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version); adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes); return 0; out: amdgpu_ucode_release(&adev->psp.cap_fw); return err; } static int psp_set_clockgating_state(void *handle, enum amd_clockgating_state state) { return 0; } static int psp_set_powergating_state(void *handle, enum amd_powergating_state state) { return 0; } static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev, struct device_attribute *attr, char *buf) { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); uint32_t fw_ver; int ret; if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { dev_info(adev->dev, "PSP block is not ready yet\n."); return -EBUSY; } mutex_lock(&adev->psp.mutex); ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver); mutex_unlock(&adev->psp.mutex); if (ret) { dev_err(adev->dev, "Failed to read USBC PD FW, err = %d\n", ret); return ret; } return sysfs_emit(buf, "%x\n", fw_ver); } static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); int ret, idx; char fw_name[100]; const struct firmware *usbc_pd_fw; struct amdgpu_bo *fw_buf_bo = NULL; uint64_t fw_pri_mc_addr; void *fw_pri_cpu_addr; if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { dev_err(adev->dev, "PSP block is not ready yet."); return -EBUSY; } if (!drm_dev_enter(ddev, &idx)) return -ENODEV; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf); ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev); if (ret) goto fail; /* LFB address which is aligned to 1MB boundary per PSP request */ ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); if (ret) goto rel_buf; memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size); mutex_lock(&adev->psp.mutex); ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr); mutex_unlock(&adev->psp.mutex); amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); rel_buf: release_firmware(usbc_pd_fw); fail: if (ret) { dev_err(adev->dev, "Failed to load USBC PD FW, err = %d", ret); count = ret; } drm_dev_exit(idx); return count; } void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size) { int idx; if (!drm_dev_enter(adev_to_drm(psp->adev), &idx)) return; memset(psp->fw_pri_buf, 0, PSP_1_MEG); memcpy(psp->fw_pri_buf, start_addr, bin_size); drm_dev_exit(idx); } /** * DOC: usbc_pd_fw * Reading from this file will retrieve the USB-C PD firmware version. Writing to * this file will trigger the update process. */ static DEVICE_ATTR(usbc_pd_fw, 0644, psp_usbc_pd_fw_sysfs_read, psp_usbc_pd_fw_sysfs_write); int is_psp_fw_valid(struct psp_bin_desc bin) { return bin.size_bytes; } static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { struct device *dev = kobj_to_dev(kobj); struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); adev->psp.vbflash_done = false; /* Safeguard against memory drain */ if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) { dev_err(adev->dev, "File size cannot exceed %u\n", AMD_VBIOS_FILE_MAX_SIZE_B); kvfree(adev->psp.vbflash_tmp_buf); adev->psp.vbflash_tmp_buf = NULL; adev->psp.vbflash_image_size = 0; return -ENOMEM; } /* TODO Just allocate max for now and optimize to realloc later if needed */ if (!adev->psp.vbflash_tmp_buf) { adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL); if (!adev->psp.vbflash_tmp_buf) return -ENOMEM; } mutex_lock(&adev->psp.mutex); memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count); adev->psp.vbflash_image_size += count; mutex_unlock(&adev->psp.mutex); dev_dbg(adev->dev, "IFWI staged for update\n"); return count; } static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buffer, loff_t pos, size_t count) { struct device *dev = kobj_to_dev(kobj); struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); struct amdgpu_bo *fw_buf_bo = NULL; uint64_t fw_pri_mc_addr; void *fw_pri_cpu_addr; int ret; if (adev->psp.vbflash_image_size == 0) return -EINVAL; dev_dbg(adev->dev, "PSP IFWI flash process initiated\n"); ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size, AMDGPU_GPU_PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, &fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); if (ret) goto rel_buf; memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size); mutex_lock(&adev->psp.mutex); ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr); mutex_unlock(&adev->psp.mutex); amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); rel_buf: kvfree(adev->psp.vbflash_tmp_buf); adev->psp.vbflash_tmp_buf = NULL; adev->psp.vbflash_image_size = 0; if (ret) { dev_err(adev->dev, "Failed to load IFWI, err = %d\n", ret); return ret; } dev_dbg(adev->dev, "PSP IFWI flash process done\n"); return 0; } /** * DOC: psp_vbflash * Writing to this file will stage an IFWI for update. Reading from this file * will trigger the update process. */ static struct bin_attribute psp_vbflash_bin_attr = { .attr = {.name = "psp_vbflash", .mode = 0660}, .size = 0, .write = amdgpu_psp_vbflash_write, .read = amdgpu_psp_vbflash_read, }; /** * DOC: psp_vbflash_status * The status of the flash process. * 0: IFWI flash not complete. * 1: IFWI flash complete. */ static ssize_t amdgpu_psp_vbflash_status(struct device *dev, struct device_attribute *attr, char *buf) { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); uint32_t vbflash_status; vbflash_status = psp_vbflash_status(&adev->psp); if (!adev->psp.vbflash_done) vbflash_status = 0; else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000)) vbflash_status = 1; return sysfs_emit(buf, "0x%x\n", vbflash_status); } static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL); static struct bin_attribute *bin_flash_attrs[] = { &psp_vbflash_bin_attr, NULL }; static struct attribute *flash_attrs[] = { &dev_attr_psp_vbflash_status.attr, &dev_attr_usbc_pd_fw.attr, NULL }; static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { struct device *dev = kobj_to_dev(kobj); struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); if (attr == &dev_attr_usbc_pd_fw.attr) return adev->psp.sup_pd_fw_up ? 0660 : 0; return adev->psp.sup_ifwi_up ? 0440 : 0; } static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj, struct bin_attribute *attr, int idx) { struct device *dev = kobj_to_dev(kobj); struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); return adev->psp.sup_ifwi_up ? 0660 : 0; } const struct attribute_group amdgpu_flash_attr_group = { .attrs = flash_attrs, .bin_attrs = bin_flash_attrs, .is_bin_visible = amdgpu_bin_flash_attr_is_visible, .is_visible = amdgpu_flash_attr_is_visible, }; const struct amd_ip_funcs psp_ip_funcs = { .name = "psp", .early_init = psp_early_init, .late_init = NULL, .sw_init = psp_sw_init, .sw_fini = psp_sw_fini, .hw_init = psp_hw_init, .hw_fini = psp_hw_fini, .suspend = psp_suspend, .resume = psp_resume, .is_idle = NULL, .check_soft_reset = NULL, .wait_for_idle = NULL, .soft_reset = NULL, .set_clockgating_state = psp_set_clockgating_state, .set_powergating_state = psp_set_powergating_state, }; const struct amdgpu_ip_block_version psp_v3_1_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 3, .minor = 1, .rev = 0, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v10_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 10, .minor = 0, .rev = 0, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v11_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 11, .minor = 0, .rev = 0, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 11, .minor = 0, .rev = 8, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v12_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 12, .minor = 0, .rev = 0, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v13_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 13, .minor = 0, .rev = 0, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 13, .minor = 0, .rev = 4, .funcs = &psp_ip_funcs, }; const struct amdgpu_ip_block_version psp_v14_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_PSP, .major = 14, .minor = 0, .rev = 0, .funcs = &psp_ip_funcs, };