139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "CUnit/Basic.h"
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#include "amdgpu_test.h"
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#include "amdgpu_drm.h"
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#include "amdgpu_internal.h"
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static amdgpu_device_handle device_handle;
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static uint32_t major_version;
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static uint32_t minor_version;
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static void amdgpu_security_alloc_buf_test(void)
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{
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amdgpu_bo_handle bo;
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amdgpu_va_handle va_handle;
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uint64_t bo_mc;
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int r;
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/* Test secure buffer allocation in VRAM */
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bo = gpu_mem_alloc(device_handle, 4096, 4096,
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AMDGPU_GEM_DOMAIN_VRAM,
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AMDGPU_GEM_CREATE_ENCRYPTED,
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&bo_mc, &va_handle);
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r = gpu_mem_free(bo, va_handle, bo_mc, 4096);
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CU_ASSERT_EQUAL(r, 0);
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/* Test secure buffer allocation in system memory */
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bo = gpu_mem_alloc(device_handle, 4096, 4096,
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AMDGPU_GEM_DOMAIN_GTT,
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AMDGPU_GEM_CREATE_ENCRYPTED,
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&bo_mc, &va_handle);
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r = gpu_mem_free(bo, va_handle, bo_mc, 4096);
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CU_ASSERT_EQUAL(r, 0);
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/* Test secure buffer allocation in invisible VRAM */
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bo = gpu_mem_alloc(device_handle, 4096, 4096,
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AMDGPU_GEM_DOMAIN_GTT,
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AMDGPU_GEM_CREATE_ENCRYPTED |
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AMDGPU_GEM_CREATE_NO_CPU_ACCESS,
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&bo_mc, &va_handle);
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r = gpu_mem_free(bo, va_handle, bo_mc, 4096);
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CU_ASSERT_EQUAL(r, 0);
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}
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static void amdgpu_security_gfx_submission_test(void)
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{
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amdgpu_command_submission_write_linear_helper_with_secure(device_handle,
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AMDGPU_HW_IP_GFX,
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true);
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}
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static void amdgpu_security_sdma_submission_test(void)
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{
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amdgpu_command_submission_write_linear_helper_with_secure(device_handle,
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AMDGPU_HW_IP_DMA,
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true);
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}
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/* ----------------------------------------------------------------- */
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CU_TestInfo security_tests[] = {
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{ "allocate secure buffer test", amdgpu_security_alloc_buf_test },
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{ "graphics secure command submission", amdgpu_security_gfx_submission_test },
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{ "sdma secure command submission", amdgpu_security_sdma_submission_test },
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CU_TEST_INFO_NULL,
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};
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CU_BOOL suite_security_tests_enable(void)
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{
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CU_BOOL enable = CU_TRUE;
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if (amdgpu_device_initialize(drm_amdgpu[0], &major_version,
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&minor_version, &device_handle))
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return CU_FALSE;
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if (device_handle->info.family_id < AMDGPU_FAMILY_RV) {
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printf("\n\nDon't support TMZ (trust memory zone), security suite disabled\n");
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enable = CU_FALSE;
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}
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if ((major_version < 3) ||
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((major_version == 3) && (minor_version < 37))) {
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printf("\n\nDon't support TMZ (trust memory zone), kernel DRM version (%d.%d)\n",
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major_version, minor_version);
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printf("is older, security suite disabled\n");
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enable = CU_FALSE;
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}
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if (amdgpu_device_deinitialize(device_handle))
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return CU_FALSE;
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return enable;
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}
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int suite_security_tests_init(void)
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{
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if (amdgpu_device_initialize(drm_amdgpu[0], &major_version,
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&minor_version, &device_handle))
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return CUE_SINIT_FAILED;
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return CUE_SUCCESS;
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}
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int suite_security_tests_clean(void)
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{
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int r;
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r = amdgpu_device_deinitialize(device_handle);
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if (r)
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return CUE_SCLEAN_FAILED;
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return CUE_SUCCESS;
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}
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