Open source GPL/LGPL release

userspace/units/fifo/userd/gk20a/Makefile

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+# Copyright (c) 2019, 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-userd-gk20a.o
+MODULE = nvgpu-userd-gk20a
+
+LIB_PATHS += -lnvgpu-fifo-common
+include ../../../Makefile.units
+
+lib$(MODULE).so: fifo
+
+fifo:
+	$(MAKE) -C ../..

userspace/units/fifo/userd/gk20a/Makefile.interface.tmk

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+################################### tell Emacs this is a -*- makefile-gmake -*-
+#
+# Copyright (c) 2019, 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.
+#
+# tmake for SW Mobile component makefile
+#
+###############################################################################
+
+NVGPU_UNIT_NAME=nvgpu-userd-gk20a
+
+include $(NV_SOURCE)/kernel/nvgpu/userspace/units/Makefile.units.common.interface.tmk
+
+# Local Variables:
+# indent-tabs-mode: t
+# tab-width: 8
+# End:
+# vi: set tabstop=8 noexpandtab:

userspace/units/fifo/userd/gk20a/Makefile.tmk

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+################################### tell Emacs this is a -*- makefile-gmake -*-
+#
+# Copyright (c) 2019-2020, 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.
+#
+# tmake for SW Mobile component makefile
+#
+###############################################################################
+
+NVGPU_UNIT_NAME = nvgpu-userd-gk20a
+NVGPU_UNIT_SRCS = nvgpu-userd-gk20a.c
+
+NVGPU_UNIT_INTERFACE_DIRS := \
+	$(NV_SOURCE)/kernel/nvgpu/userspace/units/fifo
+
+include $(NV_SOURCE)/kernel/nvgpu/userspace/units/Makefile.units.common.tmk
+
+# Local Variables:
+# indent-tabs-mode: t
+# tab-width: 8
+# End:
+# vi: set tabstop=8 noexpandtab:

userspace/units/fifo/userd/gk20a/nvgpu-userd-gk20a.c

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+/*
+ * Copyright (c) 2019-2020, 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 <stdlib.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <unit/io.h>
+#include <unit/unit.h>
+
+#include <nvgpu/channel.h>
+#include <nvgpu/tsg.h>
+#include <nvgpu/gk20a.h>
+#include <nvgpu/engines.h>
+#include <nvgpu/runlist.h>
+#include <nvgpu/fuse.h>
+#include <nvgpu/dma.h>
+#include <nvgpu/io.h>
+
+#include "hal/fifo/userd_gk20a.h"
+
+#include <nvgpu/hw/gk20a/hw_ram_gk20a.h>
+
+#include "../../nvgpu-fifo-common.h"
+#include "nvgpu-userd-gk20a.h"
+
+#ifdef USERD_GK20A_UNIT_DEBUG
+#undef unit_verbose
+#define unit_verbose	unit_info
+#else
+#define unit_verbose(unit, msg, ...) \
+	do { \
+		if (0) { \
+			unit_info(unit, msg, ##__VA_ARGS__); \
+		} \
+	} while (0)
+#endif
+
+#define branches_str 	test_fifo_flags_str
+
+int test_gk20a_userd_entry_size(struct unit_module *m,
+		struct gk20a *g, void *args)
+{
+	int ret = UNIT_FAIL;
+	u32 size = gk20a_userd_entry_size(g);
+
+	unit_assert(size == ram_userd_chan_size_v(), goto done);
+	ret = UNIT_SUCCESS;
+done:
+	return ret;
+}
+
+struct unit_module_test nvgpu_userd_gk20a_tests[] = {
+	UNIT_TEST(entry_size, test_gk20a_userd_entry_size, NULL, 0),
+};
+
+UNIT_MODULE(nvgpu_userd_gk20a, nvgpu_userd_gk20a_tests, UNIT_PRIO_NVGPU_TEST);

userspace/units/fifo/userd/gk20a/nvgpu-userd-gk20a.h

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+/*
+ * Copyright (c) 2019-2020, 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_USERD_GK20A_H
+#define UNIT_NVGPU_USERD_GK20A_H
+
+#include <nvgpu/types.h>
+
+struct unit_module;
+struct gk20a;
+
+/** @addtogroup SWUTS-fifo-userd-gk20a
+ *  @{
+ *
+ * Software Unit Test Specification for fifo/userd/gk20a
+ */
+
+/**
+ * Test specification for: test_gk20a_userd_entry_size
+ *
+ * Description: USERD entry size
+ *
+ * Test Type: Feature
+ *
+ * Targets: gops_userd.entry_size, gk20a_userd_entry_size
+ *
+ * Input: test_fifo_init_support() run for this GPU
+ *
+ * Steps:
+ * - Get USERD entry size in bytes by calling gk20a_userd_entry_size.
+ * - Check that it is consistent with definitions in HW manuals.
+ *
+ * Output: Returns PASS if all branches gave expected results. FAIL otherwise.
+ */
+int test_gk20a_userd_entry_size(struct unit_module *m,
+		struct gk20a *g, void *args);
+
+/**
+ * @}
+ */
+
+#endif /* UNIT_NVGPU_USERD_GK20A_H */