From: Chunming Zhou david1.zhou@amd.com
Signed-off-by: Chunming Zhou david1.zhou@amd.com Reviewed-by: Jammy Zhou Jammy.Zhou@amd.com Reviewed-by: Christian König christian.koenig@amd.com --- tests/amdgpu/basic_tests.c | 133 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+)
diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c index a666d32..56db935 100644 --- a/tests/amdgpu/basic_tests.c +++ b/tests/amdgpu/basic_tests.c @@ -48,6 +48,7 @@ static void amdgpu_command_submission_compute(void); static void amdgpu_command_submission_sdma(void); static void amdgpu_command_submission_multi_fence(void); static void amdgpu_userptr_test(void); +static void amdgpu_semaphore_test(void);
CU_TestInfo basic_tests[] = { { "Query Info Test", amdgpu_query_info_test }, @@ -57,6 +58,7 @@ CU_TestInfo basic_tests[] = { { "Command submission Test (Compute)", amdgpu_command_submission_compute }, { "Command submission Test (SDMA)", amdgpu_command_submission_sdma }, { "Command submission Test (Multi-fence)", amdgpu_command_submission_multi_fence }, + { "SW semaphore Test", amdgpu_semaphore_test }, CU_TEST_INFO_NULL, }; #define BUFFER_SIZE (8 * 1024) @@ -79,6 +81,9 @@ CU_TestInfo basic_tests[] = { #define SDMA_OPCODE_COPY 1 # define SDMA_COPY_SUB_OPCODE_LINEAR 0
+#define GFX_COMPUTE_NOP 0xffff1000 +#define SDMA_NOP 0x0 + int suite_basic_tests_init(void) { int r; @@ -335,6 +340,134 @@ static void amdgpu_command_submission_gfx(void) amdgpu_command_submission_gfx_shared_ib(); }
+static void amdgpu_semaphore_test(void) +{ + amdgpu_context_handle context_handle[2]; + amdgpu_semaphore_handle sem; + amdgpu_bo_handle ib_result_handle[2]; + void *ib_result_cpu[2]; + uint64_t ib_result_mc_address[2]; + struct amdgpu_cs_request ibs_request[2] = {0}; + struct amdgpu_cs_ib_info ib_info[2] = {0}; + struct amdgpu_cs_fence fence_status = {0}; + uint32_t *ptr; + uint32_t expired; + amdgpu_bo_list_handle bo_list[2]; + amdgpu_va_handle va_handle[2]; + int r, i; + + r = amdgpu_cs_create_semaphore(&sem); + CU_ASSERT_EQUAL(r, 0); + for (i = 0; i < 2; i++) { + r = amdgpu_cs_ctx_create(device_handle, &context_handle[i]); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, + &ib_result_handle[i], &ib_result_cpu[i], + &ib_result_mc_address[i], &va_handle[i]); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_get_bo_list(device_handle, ib_result_handle[i], + NULL, &bo_list[i]); + CU_ASSERT_EQUAL(r, 0); + } + + /* 1. same context different engine */ + ptr = ib_result_cpu[0]; + ptr[0] = SDMA_NOP; + ib_info[0].ib_mc_address = ib_result_mc_address[0]; + ib_info[0].size = 1; + + ibs_request[0].ip_type = AMDGPU_HW_IP_DMA; + ibs_request[0].number_of_ibs = 1; + ibs_request[0].ibs = &ib_info[0]; + ibs_request[0].resources = bo_list[0]; + ibs_request[0].fence_info.handle = NULL; + r = amdgpu_cs_submit(context_handle[0], 0,&ibs_request[0], 1); + CU_ASSERT_EQUAL(r, 0); + r = amdgpu_cs_signal_semaphore(context_handle[0], AMDGPU_HW_IP_DMA, 0, 0, sem); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_cs_wait_semaphore(context_handle[0], AMDGPU_HW_IP_GFX, 0, 0, sem); + CU_ASSERT_EQUAL(r, 0); + ptr = ib_result_cpu[1]; + ptr[0] = GFX_COMPUTE_NOP; + ib_info[1].ib_mc_address = ib_result_mc_address[1]; + ib_info[1].size = 1; + + ibs_request[1].ip_type = AMDGPU_HW_IP_GFX; + ibs_request[1].number_of_ibs = 1; + ibs_request[1].ibs = &ib_info[1]; + ibs_request[1].resources = bo_list[1]; + ibs_request[1].fence_info.handle = NULL; + + r = amdgpu_cs_submit(context_handle[0], 0,&ibs_request[1], 1); + CU_ASSERT_EQUAL(r, 0); + + fence_status.context = context_handle[0]; + fence_status.ip_type = AMDGPU_HW_IP_GFX; + fence_status.fence = ibs_request[1].seq_no; + r = amdgpu_cs_query_fence_status(&fence_status, + 500000000, 0, &expired); + CU_ASSERT_EQUAL(r, 0); + CU_ASSERT_EQUAL(expired, true); + + /* 2. same engine different context */ + ptr = ib_result_cpu[0]; + ptr[0] = GFX_COMPUTE_NOP; + ib_info[0].ib_mc_address = ib_result_mc_address[0]; + ib_info[0].size = 1; + + ibs_request[0].ip_type = AMDGPU_HW_IP_GFX; + ibs_request[0].number_of_ibs = 1; + ibs_request[0].ibs = &ib_info[0]; + ibs_request[0].resources = bo_list[0]; + ibs_request[0].fence_info.handle = NULL; + r = amdgpu_cs_submit(context_handle[0], 0,&ibs_request[0], 1); + CU_ASSERT_EQUAL(r, 0); + r = amdgpu_cs_signal_semaphore(context_handle[0], AMDGPU_HW_IP_GFX, 0, 0, sem); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_cs_wait_semaphore(context_handle[1], AMDGPU_HW_IP_GFX, 0, 0, sem); + CU_ASSERT_EQUAL(r, 0); + ptr = ib_result_cpu[1]; + ptr[0] = GFX_COMPUTE_NOP; + ib_info[1].ib_mc_address = ib_result_mc_address[1]; + ib_info[1].size = 1; + + ibs_request[1].ip_type = AMDGPU_HW_IP_GFX; + ibs_request[1].number_of_ibs = 1; + ibs_request[1].ibs = &ib_info[1]; + ibs_request[1].resources = bo_list[1]; + ibs_request[1].fence_info.handle = NULL; + r = amdgpu_cs_submit(context_handle[1], 0,&ibs_request[1], 1); + + CU_ASSERT_EQUAL(r, 0); + + fence_status.context = context_handle[1]; + fence_status.ip_type = AMDGPU_HW_IP_GFX; + fence_status.fence = ibs_request[1].seq_no; + r = amdgpu_cs_query_fence_status(&fence_status, + 500000000, 0, &expired); + CU_ASSERT_EQUAL(r, 0); + CU_ASSERT_EQUAL(expired, true); + for (i = 0; i < 2; i++) { + r = amdgpu_bo_unmap_and_free(ib_result_handle[i], va_handle[i], + ib_result_mc_address[i], 4096); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_bo_list_destroy(bo_list[i]); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_cs_ctx_free(context_handle[i]); + CU_ASSERT_EQUAL(r, 0); + } + + r = amdgpu_cs_destroy_semaphore(sem); + CU_ASSERT_EQUAL(r, 0); +} + static void amdgpu_command_submission_compute(void) { amdgpu_context_handle context_handle;