amdgpu: Add VMID reservation per GPU context test.

The test will Reserve a VMID, submit a command and
unreserve the VMID.

v2:
Wrappers names were changed.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

4 files changed, 175 insertions, 1 deletions

diff --git a/tests/amdgpu/Makefile.am b/tests/amdgpu/Makefile.am
index 8700c4d4..e79c1bd3 100644
--- a/tests/amdgpu/Makefile.am
+++ b/tests/amdgpu/Makefile.am
@@ -31,4 +31,5 @@ amdgpu_test_SOURCES = \
 	uvd_enc_tests.c \
 	vcn_tests.c \
 	uve_ib.h \
-	deadlock_tests.c
+	deadlock_tests.c \
+	vm_tests.c
diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c
index 99255038..a82d9ab1 100644
--- a/tests/amdgpu/amdgpu_test.c
+++ b/tests/amdgpu/amdgpu_test.c
@@ -103,6 +103,13 @@ static CU_SuiteInfo suites[] = {
 		.pCleanupFunc = suite_deadlock_tests_clean,
 		.pTests = deadlock_tests,
 	},
+	{
+		.pName = "VM Tests",
+		.pInitFunc = suite_vm_tests_init,
+		.pCleanupFunc = suite_vm_tests_clean,
+		.pTests = vm_tests,
+	},
+
 	CU_SUITE_INFO_NULL,
 };
 
diff --git a/tests/amdgpu/amdgpu_test.h b/tests/amdgpu/amdgpu_test.h
index ece93f4c..4fffbc62 100644
--- a/tests/amdgpu/amdgpu_test.h
+++ b/tests/amdgpu/amdgpu_test.h
@@ -150,6 +150,21 @@ int suite_deadlock_tests_clean();
 extern CU_TestInfo deadlock_tests[];
 
 /**
+ * Initialize vm test suite
+ */
+int suite_vm_tests_init();
+
+/**
+ * Deinitialize deadlock test suite
+ */
+int suite_vm_tests_clean();
+
+/**
+ * Tests in vm test suite
+ */
+extern CU_TestInfo vm_tests[];
+
+/**
  * Helper functions
  */
 static inline amdgpu_bo_handle gpu_mem_alloc(
diff --git a/tests/amdgpu/vm_tests.c b/tests/amdgpu/vm_tests.c
new file mode 100644
index 00000000..cbfafe97
--- /dev/null
+++ b/tests/amdgpu/vm_tests.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2017 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 "CUnit/Basic.h"
+
+#include "amdgpu_test.h"
+#include "amdgpu_drm.h"
+
+static  amdgpu_device_handle device_handle;
+static  uint32_t  major_version;
+static  uint32_t  minor_version;
+
+
+static void amdgpu_vmid_reserve_test(void);
+
+int suite_vm_tests_init(void)
+{
+	struct amdgpu_gpu_info gpu_info = {0};
+	int r;
+
+	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
+				   &minor_version, &device_handle);
+
+	if (r) {
+		if ((r == -EACCES) && (errno == EACCES))
+			printf("\n\nError:%s. "
+				"Hint:Try to run this test program as root.",
+				strerror(errno));
+		return CUE_SINIT_FAILED;
+	}
+
+	return CUE_SUCCESS;
+}
+
+int suite_vm_tests_clean(void)
+{
+	int r = amdgpu_device_deinitialize(device_handle);
+
+	if (r == 0)
+		return CUE_SUCCESS;
+	else
+		return CUE_SCLEAN_FAILED;
+}
+
+
+CU_TestInfo vm_tests[] = {
+	{ "resere vmid test",  amdgpu_vmid_reserve_test },
+	CU_TEST_INFO_NULL,
+};
+
+static void amdgpu_vmid_reserve_test(void)
+{
+	amdgpu_context_handle context_handle;
+	amdgpu_bo_handle ib_result_handle;
+	void *ib_result_cpu;
+	uint64_t ib_result_mc_address;
+	struct amdgpu_cs_request ibs_request;
+	struct amdgpu_cs_ib_info ib_info;
+	struct amdgpu_cs_fence fence_status;
+	uint32_t expired, flags;
+	int i, r, instance;
+	amdgpu_bo_list_handle bo_list;
+	amdgpu_va_handle va_handle;
+	union drm_amdgpu_vm vm;
+	static uint32_t *ptr;
+
+	r = amdgpu_cs_ctx_create(device_handle, &context_handle);
+	CU_ASSERT_EQUAL(r, 0);
+
+	flags = 0;
+	r = amdgpu_vm_reserve_vmid(context_handle, flags);
+	CU_ASSERT_EQUAL(r, 0);
+
+
+	r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
+			AMDGPU_GEM_DOMAIN_GTT, 0,
+						    &ib_result_handle, &ib_result_cpu,
+						    &ib_result_mc_address, &va_handle);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL,
+			       &bo_list);
+	CU_ASSERT_EQUAL(r, 0);
+
+	ptr = ib_result_cpu;
+
+	for (i = 0; i < 16; ++i)
+		ptr[i] = 0xffff1000;
+
+	memset(&ib_info, 0, sizeof(struct amdgpu_cs_ib_info));
+	ib_info.ib_mc_address = ib_result_mc_address;
+	ib_info.size = 16;
+
+	memset(&ibs_request, 0, sizeof(struct amdgpu_cs_request));
+	ibs_request.ip_type = AMDGPU_HW_IP_GFX;
+	ibs_request.ring = 0;
+	ibs_request.number_of_ibs = 1;
+	ibs_request.ibs = &ib_info;
+	ibs_request.resources = bo_list;
+	ibs_request.fence_info.handle = NULL;
+
+	r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1);
+	CU_ASSERT_EQUAL(r, 0);
+
+
+	memset(&fence_status, 0, sizeof(struct amdgpu_cs_fence));
+	fence_status.context = context_handle;
+	fence_status.ip_type = AMDGPU_HW_IP_GFX;
+	fence_status.ip_instance = 0;
+	fence_status.ring = 0;
+	fence_status.fence = ibs_request.seq_no;
+
+	r = amdgpu_cs_query_fence_status(&fence_status,
+			AMDGPU_TIMEOUT_INFINITE,0, &expired);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_bo_list_destroy(bo_list);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_bo_unmap_and_free(ib_result_handle, va_handle,
+				     ib_result_mc_address, 4096);
+	CU_ASSERT_EQUAL(r, 0);
+
+	flags = 0;
+	r = amdgpu_vm_unreserve_vmid(context_handle, flags);
+	CU_ASSERT_EQUAL(r, 0);
+
+
+	r = amdgpu_cs_ctx_free(context_handle);
+	CU_ASSERT_EQUAL(r, 0);
+}