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-rw-r--r--tftf/tests/plat/nvidia/common/test_sip.c196
-rw-r--r--tftf/tests/tests-tegra194.mk4
-rw-r--r--tftf/tests/tests-tegra194.xml6
3 files changed, 205 insertions, 1 deletions
diff --git a/tftf/tests/plat/nvidia/common/test_sip.c b/tftf/tests/plat/nvidia/common/test_sip.c
new file mode 100644
index 000000000..0fb86faa8
--- /dev/null
+++ b/tftf/tests/plat/nvidia/common/test_sip.c
@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <debug.h>
+#include <tftf_lib.h>
+#include <xlat_tables_v2.h>
+
+#include <platform_def.h>
+
+/*******************************************************************************
+ * Common Tegra SiP SMCs
+ ******************************************************************************/
+#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003ULL
+
+/*
+ * @Test_Aim@ Test to issue VideoMem SiP SMC function IDs.
+ *
+ * This test runs on the lead CPU and issues TEGRA_SIP_NEW_VIDEOMEM_REGION
+ * SMC to resize the memory region.
+ */
+test_result_t test_sip_videomem_resize(void)
+{
+ uint32_t size_in_bytes = (4U << 20);
+ uint32_t offset = (8U << 20);
+ uint64_t vidmem_base = DRAM_END, mem;
+ uint64_t buf[] = { 0xCAFEBABE, 0xCAFEBABE, 0xCAFEBABE, 0xCAFEBABE };
+ smc_args args = { TEGRA_SIP_NEW_VIDEOMEM_REGION, vidmem_base, size_in_bytes };
+ smc_ret_values ret;
+ test_result_t result = TEST_RESULT_SUCCESS;
+ int err;
+
+ /* Map dummy memory region for the test */
+ err = mmap_add_dynamic_region(vidmem_base, vidmem_base, size_in_bytes << 2,
+ MT_DEVICE | MT_RW | MT_NS | MT_EXECUTE_NEVER);
+ if (err != 0) {
+ tftf_testcase_printf("%s: could not map memory (%d)\n", __func__, err);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* copy sample data before setting up the memory protections */
+ memcpy((char *)vidmem_base, (void *)buf, sizeof(buf));
+ flush_dcache_range(vidmem_base, sizeof(buf));
+
+ /* Issue the SMC to program videomem and expect success */
+ ret = tftf_smc(&args);
+ if (ret.ret0 != 0UL) {
+ tftf_testcase_printf("%s failed. Expected 0, received %ld\n",
+ __func__, (long int)ret.ret0);
+ result = TEST_RESULT_FAIL;
+ goto exit;
+ }
+
+ /* copy sample data before setting up the memory protections */
+ memcpy((char *)vidmem_base + offset, (void *)buf, sizeof(buf));
+ flush_dcache_range(vidmem_base + offset, sizeof(buf));
+
+ /* Issue request to "move" the protected memory region */
+ args.arg1 = vidmem_base + offset;
+ args.arg2 = (u_register_t)size_in_bytes;
+ ret = tftf_smc(&args);
+ if (ret.ret0 != 0UL) {
+ tftf_testcase_printf("%s failed. Expected 0, received %ld\n",
+ __func__, (long int)ret.ret0);
+ result = TEST_RESULT_FAIL;
+ goto exit;
+ }
+
+ /* Verify that memory in the open has been cleared */
+ mem = vidmem_base;
+ for (unsigned int i = 0U; i < (size_in_bytes / 8); i++, mem += 8) {
+ if (*(uint64_t *)(void *)mem != 0ULL) {
+ tftf_testcase_printf("%s failed. Memory is non-zero (%llx:%llx)\n",
+ __func__, mem, *(uint64_t *)(void *)mem);
+ result = TEST_RESULT_FAIL;
+ goto exit;
+ }
+ }
+
+ /* copy sample data before setting up the memory protections */
+ memcpy((char *)vidmem_base, (void *)buf, sizeof(buf));
+ flush_dcache_range(vidmem_base, sizeof(buf));
+
+ /* Issue request to "move" the protected memory region */
+ args.arg1 = vidmem_base;
+ args.arg2 = (u_register_t)size_in_bytes;
+ ret = tftf_smc(&args);
+ if (ret.ret0 != 0UL) {
+ tftf_testcase_printf("%s failed. Expected 0, received %ld\n",
+ __func__, (long int)ret.ret0);
+ result = TEST_RESULT_FAIL;
+ goto exit;
+ }
+
+ /* Verify that memory in the open has been cleared */
+ mem = vidmem_base + offset;
+ for (unsigned int i = 0U; i < (size_in_bytes / 8); i++, mem += 8) {
+ if (*(uint64_t *)(void *)mem != 0U) {
+ tftf_testcase_printf("%s failed. Memory is non-zero (%llx:%llx)\n",
+ __func__, mem, *(uint64_t *)(void *)mem);
+ result = TEST_RESULT_FAIL;
+ goto exit;
+ }
+ }
+
+exit:
+ /* unmap dummy memory region */
+ err = mmap_remove_dynamic_region(vidmem_base, size_in_bytes << 2);
+ if (err != 0) {
+ tftf_testcase_printf("%s: could not unmap memory (%d)\n",
+ __func__, err);
+ result = TEST_RESULT_FAIL;
+ }
+
+ return result;
+}
+
+/*
+ * @Test_Aim@ Test to issue common SiP SMC function IDs.
+ *
+ * This test runs on the lead CPU and issues TEGRA_SIP_NEW_VIDEOMEM_REGION
+ * and tests positive and negative scenarios.
+ */
+test_result_t test_sip_videomem_incorrect_inputs(void)
+{
+ smc_args args = { TEGRA_SIP_NEW_VIDEOMEM_REGION };
+ smc_ret_values ret;
+
+ /* Issue the SMC with no input parameters and expect error */
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* Issue the SMC with incorrect parameters and expect error */
+ args.arg1 = 0x10000000ULL;
+ args.arg2 = 4ULL << 20;
+
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* Issue the SMC with incorrect parameters and expect error */
+ args.arg1 = 0x40000000ULL;
+ args.arg2 = 4ULL << 20;
+
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* Issue the SMC with incorrect parameters and expect error */
+ args.arg1 = DRAM_END - (4U << 20);
+ args.arg2 = 0x100ULL;
+
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* Issue the SMC with incorrect parameters and expect error */
+ args.arg1 = DRAM_END - (4U << 20);
+ args.arg2 = 0ULL;
+
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ /* Issue the SMC with incorrect parameters and expect error */
+ args.arg1 = 0ULL;
+ args.arg2 = 4ULL << 20;
+
+ ret = tftf_smc(&args);
+ if (ret.ret0 == 0UL) {
+ tftf_testcase_printf("%s failed. Expected -1, received %ld\n",
+ __func__, (long int)ret.ret0);
+ return TEST_RESULT_FAIL;
+ }
+
+ return TEST_RESULT_SUCCESS;
+}
diff --git a/tftf/tests/tests-tegra194.mk b/tftf/tests/tests-tegra194.mk
index 890c84070..a86741250 100644
--- a/tftf/tests/tests-tegra194.mk
+++ b/tftf/tests/tests-tegra194.mk
@@ -4,6 +4,10 @@
# SPDX-License-Identifier: BSD-3-Clause
#
+TESTS_SOURCES += $(addprefix tftf/tests/plat/nvidia/common/, \
+ test_sip.c \
+)
+
TESTS_SOURCES += $(addprefix tftf/tests/plat/nvidia/tegra194/, \
test_ras_corrected.c \
test_ras_uncorrectable.c \
diff --git a/tftf/tests/tests-tegra194.xml b/tftf/tests/tests-tegra194.xml
index 49f6f9e55..2c3fb02cf 100644
--- a/tftf/tests/tests-tegra194.xml
+++ b/tftf/tests/tests-tegra194.xml
@@ -7,7 +7,11 @@
-->
<testsuites>
- <testsuite name="Tegra194 platform tests" description="Tests for Tegra194 platforms">
+ <testsuite name="Tegra SiP tests" description="SiP tests for Tegra platforms">
+ <testcase name="Video Memory Configuration test" function="test_sip_videomem_incorrect_inputs" />
+ <testcase name="Video Memory Resize test" function="test_sip_videomem_resize" />
+ </testsuite>
+ <testsuite name="Tegra194 platform tests" description="Tests for Tegra194 platforms">
<testcase name="RAS corrected error test" function="test_ras_corrected" />
<testcase name="RAS uncorrectable error test" function="test_ras_uncorrectable" />
</testsuite>