diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 3827 |
1 files changed, 3827 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c new file mode 100644 index 000000000..429ef212c --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -0,0 +1,3827 @@ +/* + * 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 <linux/firmware.h> +#include <drm/drm_drv.h> + +#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 "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 (adev->ip_versions[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 (adev->ip_versions[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; + + switch (adev->ip_versions[MP0_HWIP][0]) { + case IP_VERSION(9, 0, 0): + psp_v3_1_set_psp_funcs(psp); + psp->autoload_supported = 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; + break; + case IP_VERSION(11, 0, 2): + case IP_VERSION(11, 0, 4): + psp_v11_0_set_psp_funcs(psp); + psp->autoload_supported = 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->autoload_supported = true; + break; + case IP_VERSION(11, 0, 3): + case IP_VERSION(12, 0, 1): + psp_v12_0_set_psp_funcs(psp); + break; + case IP_VERSION(13, 0, 2): + case IP_VERSION(13, 0, 6): + psp_v13_0_set_psp_funcs(psp); + 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): + psp_v13_0_set_psp_funcs(psp); + psp->autoload_supported = true; + 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; + } + 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); + psp->autoload_supported = true; + adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev); + break; + case IP_VERSION(13, 0, 4): + psp_v13_0_4_set_psp_funcs(psp); + psp->autoload_supported = true; + break; + default: + return -EINVAL; + } + + psp->adev = adev; + + 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) { + DRM_DEBUG("memory training is not supported!\n"); + return 0; + } + + ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL); + if (ctx->sys_cache == NULL) { + DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n"); + ret = -ENOMEM; + goto Err_out; + } + + DRM_DEBUG("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 (adev->ip_versions[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) { + DRM_ERROR("Failed to allocate memory to command buffer!\n"); + ret = -ENOMEM; + } + + adev->psp.xgmi_context.supports_extended_data = + !adev->gmc.xgmi.connected_to_cpu && + adev->ip_versions[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) { + DRM_ERROR("Failed to initialize memory training!\n"); + return ret; + } + + ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); + if (ret) { + DRM_ERROR("Failed to process memory training!\n"); + return ret; + } + } + + ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, + amdgpu_sriov_vf(adev) ? + 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 = 20000; + 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) + DRM_WARN("failed to load ucode %s(0x%X) ", + amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id); + DRM_WARN("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; +} + +static bool psp_boottime_tmr(struct psp_context *psp) +{ + switch (psp->adev->ip_versions[MP0_HWIP][0]) { + case IP_VERSION(13, 0, 6): + return true; + default: + return false; + } +} + +/* 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) { + DRM_ERROR("Failed to load toc\n"); + return ret; + } + } + + if (!psp->tmr_bo) { + 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 (psp->adev->ip_versions[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) + DRM_INFO("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) + DRM_ERROR("PSP failed to program reg id %d", 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 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) || + (adev->ip_versions[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); + + 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 (psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) && + psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) || + psp->adev->ip_versions[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_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_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_output *link_info_output; + bool requires_reflection = + (psp->xgmi_context.supports_extended_data && get_extended_data) || + psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6); + + xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS; + + ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS); + + if (ret) + return ret; + + link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info; + for (i = 0; i < topology->num_nodes; i++) { + /* accumulate num_links on extended data */ + topology->nodes[i].num_links = get_extended_data ? + topology->nodes[i].num_links + + link_info_output->nodes[i].num_links : + ((requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links : + link_info_output->nodes[i].num_links); + + /* 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) { + DRM_WARN("RAS: Unsupported Interface"); + 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(psp->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; +} +// 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; + + 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; + + 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; + + 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; + + 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; + + 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; +} + +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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("PSP load sos failed!\n"); + return ret; + } + } + } + + ret = psp_ring_create(psp, PSP_RING_TYPE__KM); + if (ret) { + DRM_ERROR("PSP create ring failed!\n"); + return ret; + } + + if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) + goto skip_pin_bo; + + if (!psp_boottime_tmr(psp)) { + ret = psp_tmr_init(psp); + if (ret) { + DRM_ERROR("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; + } + + ret = psp_tmr_load(psp); + if (ret) { + DRM_ERROR("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_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 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) + DRM_ERROR("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(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_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 && + (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) || + adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) { + ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD); + if (ret) + DRM_WARN("Failed to set MP1 state prepare for reload\n"); + } + + ret = psp_execute_ip_fw_load(psp, ucode); + + if (ret) + DRM_ERROR("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_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; + } + + 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 && + (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) || + adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) || + adev->ip_versions[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) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("PSP load asd failed!\n"); + goto failed1; + } + + ret = psp_rl_load(adev); + if (ret) { + DRM_ERROR("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) { + DRM_ERROR("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) { + DRM_ERROR("Failed to terminate xgmi ta\n"); + goto out; + } + } + + if (psp->ta_fw) { + ret = psp_ras_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate ras ta\n"); + goto out; + } + ret = psp_hdcp_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate hdcp ta\n"); + goto out; + } + ret = psp_dtm_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate dtm ta\n"); + goto out; + } + ret = psp_rap_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate rap ta\n"); + goto out; + } + ret = psp_securedisplay_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate securedisplay ta\n"); + goto out; + } + } + + ret = psp_asd_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate asd\n"); + goto out; + } + + ret = psp_tmr_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate tmr\n"); + goto out; + } + + ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); + if (ret) + DRM_ERROR("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; + + DRM_INFO("PSP is resuming...\n"); + + if (psp->mem_train_ctx.enable_mem_training) { + ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); + if (ret) { + DRM_ERROR("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) { + DRM_ERROR("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: + DRM_ERROR("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)) { + DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n", + ring_buffer_start, ring_buffer_end, write_frame); + DRM_ERROR("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 || + (adev->ip_versions[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) { + DRM_INFO("PSP block is not ready yet."); + return -EBUSY; + } + + mutex_lock(&adev->psp.mutex); + ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver); + mutex_unlock(&adev->psp.mutex); + + if (ret) { + DRM_ERROR("Failed to read USBC PD FW, err = %d", 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) { + DRM_INFO("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) { + DRM_ERROR("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", 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"); + + 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"); + + 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", ret); + return ret; + } + + dev_dbg(adev->dev, "PSP IFWI flash process done"); + 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, +}; |