From ecaafb7b5ab6406587341d8727f237b3ee00dedf Mon Sep 17 00:00:00 2001 From: Jinzhou Su Date: Wed, 9 Dec 2020 10:57:05 +0800 Subject: [PATCH] drm/amdgpu: Add secure display TA interface Add interface to load, unload, invoke command for secure display TA. v2: Add debugfs interface for secure display TA v3: fix warning in copy_from_user (Alex) Signed-off-by: Jinzhou.Su Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/Makefile | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 3 + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 191 ++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 17 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c | 176 ++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.h | 36 ++++ drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 4 + drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 12 +- 8 files changed, 438 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index e74cd44..f8903ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -56,7 +56,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \ amdgpu_gmc.o amdgpu_mmhub.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \ amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \ amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \ - amdgpu_fw_attestation.o + amdgpu_fw_attestation.o amdgpu_securedisplay.o amdgpu-$(CONFIG_PERF_EVENTS) += amdgpu_pmu.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index a6667a2..6069cfa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -35,6 +35,7 @@ #include "amdgpu_dm_debugfs.h" #include "amdgpu_ras.h" #include "amdgpu_rap.h" +#include "amdgpu_securedisplay.h" #include "amdgpu_fw_attestation.h" /** @@ -1669,6 +1670,8 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) amdgpu_rap_debugfs_init(adev); + amdgpu_securedisplay_debugfs_init(adev); + amdgpu_fw_attestation_debugfs_init(adev); return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_list, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index c2d9d07..839917e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -36,6 +36,7 @@ #include "psp_v12_0.h" #include "amdgpu_ras.h" +#include "amdgpu_securedisplay.h" static int psp_sysfs_init(struct amdgpu_device *adev); static void psp_sysfs_fini(struct amdgpu_device *adev); @@ -1652,6 +1653,175 @@ int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id) } // RAP end +/* securedisplay start */ +static int psp_securedisplay_init_shared_buf(struct psp_context *psp) +{ + int ret; + + /* + * Allocate 16k memory aligned to 4k from Frame Buffer (local + * physical) for sa ta <-> Driver + */ + ret = amdgpu_bo_create_kernel(psp->adev, PSP_SECUREDISPLAY_SHARED_MEM_SIZE, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, + &psp->securedisplay_context.securedisplay_shared_bo, + &psp->securedisplay_context.securedisplay_shared_mc_addr, + &psp->securedisplay_context.securedisplay_shared_buf); + + return ret; +} + +static int psp_securedisplay_load(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + memset(psp->fw_pri_buf, 0, PSP_1_MEG); + memcpy(psp->fw_pri_buf, psp->ta_securedisplay_start_addr, psp->ta_securedisplay_ucode_size); + + psp_prep_ta_load_cmd_buf(cmd, + psp->fw_pri_mc_addr, + psp->ta_securedisplay_ucode_size, + psp->securedisplay_context.securedisplay_shared_mc_addr, + PSP_SECUREDISPLAY_SHARED_MEM_SIZE); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + if (ret) + goto failed; + + psp->securedisplay_context.securedisplay_initialized = true; + psp->securedisplay_context.session_id = cmd->resp.session_id; + mutex_init(&psp->securedisplay_context.mutex); + +failed: + kfree(cmd); + return ret; +} + +static int psp_securedisplay_unload(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.session_id); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + + kfree(cmd); + + return ret; +} + +static int psp_securedisplay_initialize(struct psp_context *psp) +{ + int ret; + struct securedisplay_cmd *securedisplay_cmd; + + /* + * TODO: bypass the initialize in sriov for now + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + if (!psp->adev->psp.ta_securedisplay_ucode_size || + !psp->adev->psp.ta_securedisplay_start_addr) { + dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n"); + return 0; + } + + if (!psp->securedisplay_context.securedisplay_initialized) { + ret = psp_securedisplay_init_shared_buf(psp); + if (ret) + return ret; + } + + ret = psp_securedisplay_load(psp); + if (ret) + return ret; + + psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, + TA_SECUREDISPLAY_COMMAND__QUERY_TA); + + ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA); + if (ret) { + psp_securedisplay_unload(psp); + + amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo, + &psp->securedisplay_context.securedisplay_shared_mc_addr, + &psp->securedisplay_context.securedisplay_shared_buf); + + psp->securedisplay_context.securedisplay_initialized = false; + + 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); + } + + 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.securedisplay_initialized) + return 0; + + ret = psp_securedisplay_unload(psp); + if (ret) + return ret; + + psp->securedisplay_context.securedisplay_initialized = false; + + /* free securedisplay shared memory */ + amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo, + &psp->securedisplay_context.securedisplay_shared_mc_addr, + &psp->securedisplay_context.securedisplay_shared_buf); + + return ret; +} + +int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id) +{ + int ret; + + if (!psp->securedisplay_context.securedisplay_initialized) + return -EINVAL; + + if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA && + ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC) + return -EINVAL; + + mutex_lock(&psp->securedisplay_context.mutex); + + ret = psp_ta_invoke(psp, ta_cmd_id, psp->securedisplay_context.session_id); + + mutex_unlock(&psp->securedisplay_context.mutex); + + return ret; +} +/* SECUREDISPLAY end */ + static int psp_hw_start(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; @@ -2126,6 +2296,11 @@ skip_memalloc: 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; @@ -2176,6 +2351,7 @@ static int psp_hw_fini(void *handle) if (psp->adev->psp.ta_fw) { psp_ras_terminate(psp); + psp_securedisplay_terminate(psp); psp_rap_terminate(psp); psp_dtm_terminate(psp); psp_hdcp_terminate(psp); @@ -2240,6 +2416,11 @@ static int psp_suspend(void *handle) DRM_ERROR("Failed to terminate rap ta\n"); return ret; } + ret = psp_securedisplay_terminate(psp); + if (ret) { + DRM_ERROR("Failed to terminate securedisplay ta\n"); + return ret; + } } ret = psp_asd_unload(psp); @@ -2323,6 +2504,11 @@ static int psp_resume(void *handle) 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); @@ -2629,6 +2815,11 @@ static int parse_ta_bin_descriptor(struct psp_context *psp, psp->ta_rap_ucode_size = le32_to_cpu(desc->size_bytes); psp->ta_rap_start_addr = ucode_start_addr; break; + case TA_FW_TYPE_PSP_SECUREDISPLAY: + psp->ta_securedisplay_ucode_version = le32_to_cpu(desc->fw_version); + psp->ta_securedisplay_ucode_size = le32_to_cpu(desc->size_bytes); + psp->ta_securedisplay_start_addr = ucode_start_addr; + break; default: dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type); break; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index da250bc..cb50ba4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -30,6 +30,7 @@ #include "ta_xgmi_if.h" #include "ta_ras_if.h" #include "ta_rap_if.h" +#include "ta_secureDisplay_if.h" #define PSP_FENCE_BUFFER_SIZE 0x1000 #define PSP_CMD_BUFFER_SIZE 0x1000 @@ -40,6 +41,7 @@ #define PSP_HDCP_SHARED_MEM_SIZE 0x4000 #define PSP_DTM_SHARED_MEM_SIZE 0x4000 #define PSP_RAP_SHARED_MEM_SIZE 0x4000 +#define PSP_SECUREDISPLAY_SHARED_MEM_SIZE 0x4000 #define PSP_SHARED_MEM_SIZE 0x4000 #define PSP_FW_NAME_LEN 0x24 @@ -171,6 +173,15 @@ struct psp_rap_context { struct mutex mutex; }; +struct psp_securedisplay_context { + bool securedisplay_initialized; + uint32_t session_id; + struct amdgpu_bo *securedisplay_shared_bo; + uint64_t securedisplay_shared_mc_addr; + void *securedisplay_shared_buf; + struct mutex mutex; +}; + #define MEM_TRAIN_SYSTEM_SIGNATURE 0x54534942 #define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES 0x1000 #define GDDR6_MEM_TRAINING_OFFSET 0x8000 @@ -298,12 +309,17 @@ struct psp_context uint32_t ta_rap_ucode_size; uint8_t *ta_rap_start_addr; + uint32_t ta_securedisplay_ucode_version; + uint32_t ta_securedisplay_ucode_size; + uint8_t *ta_securedisplay_start_addr; + struct psp_asd_context asd_context; struct psp_xgmi_context xgmi_context; struct psp_ras_context ras; struct psp_hdcp_context hdcp_context; struct psp_dtm_context dtm_context; struct psp_rap_context rap_context; + struct psp_securedisplay_context securedisplay_context; struct mutex mutex; struct psp_memory_training_context mem_train_ctx; }; @@ -380,6 +396,7 @@ int psp_ras_trigger_error(struct psp_context *psp, int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id); +int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_rlc_autoload_start(struct psp_context *psp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c new file mode 100644 index 0000000..834440a --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c @@ -0,0 +1,176 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ +#include +#include + +#include "amdgpu.h" +#include "amdgpu_securedisplay.h" + +/** + * DOC: AMDGPU SECUREDISPLAY debugfs test interface + * + * how to use? + * echo opcode > /dri/xxx/securedisplay_test + * eg. echo 1 > /dri/xxx/securedisplay_test + * eg. echo 2 phy_id > /dri/xxx/securedisplay_test + * + * opcode: + * 1：Query whether TA is responding used only for validation pupose + * 2: Send region of Interest and CRC value to I2C. (uint32)phy_id is + * send to determine which DIO scratch register should be used to get + * ROI and receive i2c_buf as the output. + * + * You can refer more detail from header file ta_securedisplay_if.h + * + */ + +void psp_securedisplay_parse_resp_status(struct psp_context *psp, + enum ta_securedisplay_status status) +{ + switch (status) { + case TA_SECUREDISPLAY_STATUS__SUCCESS: + break; + case TA_SECUREDISPLAY_STATUS__GENERIC_FAILURE: + dev_err(psp->adev->dev, "Secure display: Generic Failure."); + break; + case TA_SECUREDISPLAY_STATUS__INVALID_PARAMETER: + dev_err(psp->adev->dev, "Secure display: Invalid Parameter."); + break; + case TA_SECUREDISPLAY_STATUS__NULL_POINTER: + dev_err(psp->adev->dev, "Secure display: Null Pointer."); + break; + case TA_SECUREDISPLAY_STATUS__I2C_WRITE_ERROR: + dev_err(psp->adev->dev, "Secure display: Failed to write to I2C."); + break; + case TA_SECUREDISPLAY_STATUS__READ_DIO_SCRATCH_ERROR: + dev_err(psp->adev->dev, "Secure display: Failed to Read DIO Scratch Register."); + break; + case TA_SECUREDISPLAY_STATUS__READ_CRC_ERROR: + dev_err(psp->adev->dev, "Secure display: Failed to Read CRC"); + break; + default: + dev_err(psp->adev->dev, "Secure display: Failed to parse status: %d\n", status); + } +} + +void psp_prep_securedisplay_cmd_buf(struct psp_context *psp, struct securedisplay_cmd **cmd, + enum ta_securedisplay_command command_id) +{ + *cmd = (struct securedisplay_cmd *)psp->securedisplay_context.securedisplay_shared_buf; + memset(*cmd, 0, sizeof(struct securedisplay_cmd)); + (*cmd)->status = TA_SECUREDISPLAY_STATUS__GENERIC_FAILURE; + (*cmd)->cmd_id = command_id; +} + +static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __user *buf, + size_t size, loff_t *pos) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; + struct psp_context *psp = &adev->psp; + struct securedisplay_cmd *securedisplay_cmd; + struct drm_device *dev = adev_to_drm(adev); + uint32_t phy_id; + uint32_t op; + int i; + char str[64]; + char i2c_output[256]; + int ret; + + if (*pos || size > sizeof(str) - 1) + return -EINVAL; + + memset(str, 0, sizeof(str)); + ret = copy_from_user(str, buf, size); + if (ret) + return -EFAULT; + + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0) { + pm_runtime_put_autosuspend(dev->dev); + return ret; + } + + if (size < 3) + sscanf(str, "%u ", &op); + else + sscanf(str, "%u %u", &op, &phy_id); + + switch (op) { + case 1: + psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, + TA_SECUREDISPLAY_COMMAND__QUERY_TA); + ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA); + if (!ret) { + if (securedisplay_cmd->status == TA_SECUREDISPLAY_STATUS__SUCCESS) + dev_info(adev->dev, "SECUREDISPLAY: query securedisplay TA ret is 0x%X\n", + securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret); + else + psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); + } + break; + case 2: + psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, + TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC); + securedisplay_cmd->securedisplay_in_message.send_roi_crc.phy_id = phy_id; + ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC); + if (!ret) { + if (securedisplay_cmd->status == TA_SECUREDISPLAY_STATUS__SUCCESS) { + memset(i2c_output, 0, sizeof(i2c_output)); + for (i = 0; i < TA_SECUREDISPLAY_I2C_BUFFER_SIZE; i++) + sprintf(i2c_output, "%s 0x%X", i2c_output, + securedisplay_cmd->securedisplay_out_message.send_roi_crc.i2c_buf[i]); + dev_info(adev->dev, "SECUREDISPLAY: I2C buffer out put is :%s\n", i2c_output); + } else { + psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); + } + } + break; + default: + dev_err(adev->dev, "Invalid input: %s\n", str); + } + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + + return size; +} + +static const struct file_operations amdgpu_securedisplay_debugfs_ops = { + .owner = THIS_MODULE, + .read = NULL, + .write = amdgpu_securedisplay_debugfs_write, + .llseek = default_llseek +}; + +void amdgpu_securedisplay_debugfs_init(struct amdgpu_device *adev) +{ +#if defined(CONFIG_DEBUG_FS) + + if (!adev->psp.securedisplay_context.securedisplay_initialized) + return; + + debugfs_create_file("securedisplay_test", S_IWUSR, adev_to_drm(adev)->primary->debugfs_root, + adev, &amdgpu_securedisplay_debugfs_ops); +#endif +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.h new file mode 100644 index 0000000..fe98574 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.h @@ -0,0 +1,36 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ +#ifndef _AMDGPU_SECUREDISPLAY_H +#define _AMDGPU_SECUREDISPLAY_H + +#include "amdgpu.h" +#include "ta_secureDisplay_if.h" + +void amdgpu_securedisplay_debugfs_init(struct amdgpu_device *adev); +void psp_securedisplay_parse_resp_status(struct psp_context *psp, + enum ta_securedisplay_status status); +void psp_prep_securedisplay_cmd_buf(struct psp_context *psp, struct securedisplay_cmd **cmd, + enum ta_securedisplay_command command_id); + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 0e43b46..46449e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -122,6 +122,9 @@ struct ta_firmware_header_v1_0 { uint32_t ta_dtm_ucode_version; uint32_t ta_dtm_offset_bytes; uint32_t ta_dtm_size_bytes; + uint32_t ta_securedisplay_ucode_version; + uint32_t ta_securedisplay_offset_bytes; + uint32_t ta_securedisplay_size_bytes; }; enum ta_fw_type { @@ -132,6 +135,7 @@ enum ta_fw_type { TA_FW_TYPE_PSP_HDCP, TA_FW_TYPE_PSP_DTM, TA_FW_TYPE_PSP_RAP, + TA_FW_TYPE_PSP_SECUREDISPLAY, }; struct ta_fw_bin_desc { diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c index d7f9263..4b1cc5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c @@ -92,8 +92,6 @@ static int psp_v10_0_init_microcode(struct psp_context *psp) (uint8_t *)ta_hdr + le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); - adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); - adev->psp.ta_dtm_ucode_version = le32_to_cpu(ta_hdr->ta_dtm_ucode_version); adev->psp.ta_dtm_ucode_size = @@ -101,6 +99,16 @@ static int psp_v10_0_init_microcode(struct psp_context *psp) adev->psp.ta_dtm_start_addr = (uint8_t *)adev->psp.ta_hdcp_start_addr + le32_to_cpu(ta_hdr->ta_dtm_offset_bytes); + + adev->psp.ta_securedisplay_ucode_version = + le32_to_cpu(ta_hdr->ta_securedisplay_ucode_version); + adev->psp.ta_securedisplay_ucode_size = + le32_to_cpu(ta_hdr->ta_securedisplay_size_bytes); + adev->psp.ta_securedisplay_start_addr = + (uint8_t *)adev->psp.ta_hdcp_start_addr + + le32_to_cpu(ta_hdr->ta_securedisplay_offset_bytes); + + adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); } return 0; -- 2.7.4