gpu: nvgpu: unit: add nvgpu_gk20a test

Add test for common.nvgpu.gk20a unit.

JIRA NVGPU-4818

Change-Id: Iae23d39675789fad141411162774c05f976c9831
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2279562
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

Makefile.umbrella.tmk

@@ -50,6 +50,7 @@ NV_REPOSITORY_COMPONENTS += userspace/units/posix/rwsem
 NV_REPOSITORY_COMPONENTS += userspace/units/posix/queue
 NV_REPOSITORY_COMPONENTS += userspace/units/interface/bsearch
 NV_REPOSITORY_COMPONENTS += userspace/units/interface/lock
+NV_REPOSITORY_COMPONENTS += userspace/units/interface/nvgpu_gk20a
 NV_REPOSITORY_COMPONENTS += userspace/units/interface/atomic
 NV_REPOSITORY_COMPONENTS += userspace/units/interface/rbtree
 NV_REPOSITORY_COMPONENTS += userspace/units/interface/static_analysis

userspace/Makefile.sources

@@ -63,6 +63,7 @@ UNITS :=				\
 	$(UNIT_SRC)/init		\
 	$(UNIT_SRC)/interface/bsearch	\
 	$(UNIT_SRC)/interface/lock	\
+	$(UNIT_SRC)/interface/nvgpu_gk20a	\
 	$(UNIT_SRC)/interface/atomic	\
 	$(UNIT_SRC)/interface/rbtree	\
 	$(UNIT_SRC)/interface/static_analysis	\

userspace/SWUTS.h

@@ -33,6 +33,7 @@
  *   - @ref SWUTS-enabled
  *   - @ref SWUTS-interface-bsearch
  *   - @ref SWUTS-interface-lock
+ *   - @ref SWUTS-interface-nvgpu-gk20a
  *   - @ref SWUTS-interface-rbtree
  *   - @ref SWUTS-interface-static_analysis
  *   - @ref SWUTS-interface-string

userspace/SWUTS.sources

@@ -4,6 +4,7 @@ INPUT += ../../../userspace/units/cg/nvgpu-cg.h
 INPUT += ../../../userspace/units/enabled/nvgpu-enabled.h
 INPUT += ../../../userspace/units/interface/bsearch/bsearch.h
 INPUT += ../../../userspace/units/interface/lock/lock.h
+INPUT += ../../../userspace/units/interface/nvgpu_gk20a/nvgpu_gk20a.h
 INPUT += ../../../userspace/units/interface/rbtree/rbtree.h
 INPUT += ../../../userspace/units/interface/static_analysis/static_analysis.h
 INPUT += ../../../userspace/units/interface/string/nvgpu-string.h

userspace/units/interface/nvgpu_gk20a/Makefile

@@ -0,0 +1,26 @@
+# Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+#
+# 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+
+.SUFFIXES:
+
+OBJS   = nvgpu_gk20a.o
+MODULE = nvgpu_gk20a
+
+include ../../Makefile.units

userspace/units/interface/nvgpu_gk20a/Makefile.interface.tmk

@@ -0,0 +1,23 @@
+################################### tell Emacs this is a -*- makefile-gmake -*-
+#
+# Copyright (c) 2020, NVIDIA CORPORATION.  All Rights Reserved.
+#
+# NVIDIA CORPORATION and its licensors retain all intellectual property
+# and proprietary rights in and to this software, related documentation
+# and any modifications thereto.  Any use, reproduction, disclosure or
+# distribution of this software and related documentation without an express
+# license agreement from NVIDIA CORPORATION is strictly prohibited.
+#
+# tmake for SW Mobile component makefile
+#
+###############################################################################
+
+NVGPU_UNIT_NAME=nvgpu_gk20a
+
+include $(NV_COMPONENT_DIR)/../../Makefile.units.common.interface.tmk
+
+# Local Variables:
+# indent-tabs-mode: t
+# tab-width: 8
+# End:
+# vi: set tabstop=8 noexpandtab:

userspace/units/interface/nvgpu_gk20a/Makefile.tmk

@@ -0,0 +1,24 @@
+################################### tell Emacs this is a -*- makefile-gmake -*-
+#
+# Copyright (c) 2020, NVIDIA CORPORATION.  All Rights Reserved.
+#
+# NVIDIA CORPORATION and its licensors retain all intellectual property
+# and proprietary rights in and to this software, related documentation
+# and any modifications thereto.  Any use, reproduction, disclosure or
+# distribution of this software and related documentation without an express
+# license agreement from NVIDIA CORPORATION is strictly prohibited.
+#
+# tmake for SW Mobile component makefile
+#
+###############################################################################
+
+NVGPU_UNIT_NAME=nvgpu_gk20a
+NVGPU_UNIT_SRCS=nvgpu_gk20a.c
+
+include $(NV_COMPONENT_DIR)/../../Makefile.units.common.tmk
+
+# Local Variables:
+# indent-tabs-mode: t
+# tab-width: 8
+# End:
+# vi: set tabstop=8 noexpandtab:

userspace/units/interface/nvgpu_gk20a/nvgpu_gk20a.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <unit/unit.h>
+#include <unit/io.h>
+#include <nvgpu/posix/io.h>
+
+#include <nvgpu/gk20a.h>
+
+#include "nvgpu_gk20a.h"
+
+int test_get_poll_timeout(struct unit_module *m, struct gk20a *g, void *args)
+{
+	const u32 default_timeout = 123456;
+
+	g->poll_timeout_default = default_timeout;
+	unit_assert(nvgpu_get_poll_timeout(g) == default_timeout,
+							return UNIT_FAIL);
+
+	return  UNIT_SUCCESS;
+}
+
+struct unit_module_test nvgpu_gk20a_tests[] = {
+	UNIT_TEST(get_poll_timeout,	test_get_poll_timeout,	NULL, 0),
+};
+
+UNIT_MODULE(nvgpu_gk20a, nvgpu_gk20a_tests, UNIT_PRIO_NVGPU_TEST);

userspace/units/interface/nvgpu_gk20a/nvgpu_gk20a.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 UNIT_NVGPU_GK20A_H
+#define UNIT_NVGPU_GK20A_H
+
+struct gk20a;
+struct unit_module;
+
+/** @addtogroup SWUTS-interface-nvgpu-gk20a
+ *  @{
+ *
+ * Software Unit Test Specification for common.nvgpu.gk20a
+ */
+
+/**
+ * Test specification for: test_get_poll_timeout
+ *
+ * Description: Verify functionality nvgpu_get_poll_timeout().
+ *
+ * Test Type: Feature
+ *
+ * Targets: nvgpu_get_poll_timeout, nvgpu_is_timeouts_enabled
+ *
+ * Input: None
+ *
+ * Steps:
+ * - Call nvgpu_get_poll_timeout and verify the correct value is returned.
+ *
+ * Output: Returns PASS if expected result is met, FAIL otherwise.
+ */
+int test_get_poll_timeout(struct unit_module *m, struct gk20a *g, void *args);
+
+/**
+ * @}
+ */
+
+#endif /* UNIT_NVGPU_GK20A_H */