6 files changed, 181 insertions, 0 deletions

diff --git a/userspace/.gitignore b/userspace/.gitignore
new file mode 100644
index 00000000..d1638636
--- /dev/null
+++ b/userspace/.gitignore
@@ -0,0 +1 @@
+build/
\ No newline at end of file
diff --git a/userspace/Makefile b/userspace/Makefile
new file mode 100644
index 00000000..70e93bad
--- /dev/null
+++ b/userspace/Makefile
@@ -0,0 +1,73 @@
+# Copyright (c) 2018, 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.
+
+# Turn off suffix rules. They are deprecated.
+.SUFFIXES:
+
+# Full paths. Makes submakefiles easier. That said this make file _must_ be run
+# from <NVGPU>/userspace/.
+TWD=$(CURDIR)
+
+# Top level out dir.
+OUT=$(TWD)/build
+
+# Nvgpu driver code.
+NVGPU_SRC=$(TWD)/../drivers/gpu/nvgpu
+NVGPU_OUT=$(OUT)/libnvgpu
+
+INCLUDES=                       \
+        -I$(NVGPU_SRC)          \
+        -I$(NVGPU_SRC)/include  \
+        -I../include            \
+        -I../include/uapi
+
+CONFIGS=                        \
+        -D__NVGPU_POSIX__
+
+# Compiler, c-flags, etc.
+
+# CC    = clang
+CC      = gcc
+CFLAGS  = -Wall -ggdb  -Werror -fPIC $(INCLUDES) $(CONFIGS)
+LIBS    = -lpthread -pthread
+
+# Source files. We expect $(OBJS) and $(HEADERS) to get filled in here.
+include Makefile.sources
+
+# Linuxy configs. We want these so that we can mirror builds from the actual
+# Linux kernel.
+include Makefile.configs
+
+all: $(OUT)/libnvgpu-drv.so
+
+$(OUT)/libnvgpu-drv.so: $(OBJS)
+        $(CC) -shared -o $(OUT)/libnvgpu-drv.so $(OBJS) -lgcov
+
+# Default build target for all the object files we want to build in userspace.
+$(NVGPU_OUT)/%.o : $(NVGPU_SRC)/%.c $(HEADERS)
+        @if [ ! -d $(dir $@) ] ; then \
+                mkdir -p $(dir $@) ; \
+        fi
+        $(CC) $(CFLAGS) $(configs) -c -o $@ $<
+
+.PHONY: clean
+
+clean:
+        rm -rf $(OUT)
diff --git a/userspace/Makefile.configs b/userspace/Makefile.configs
new file mode 100644
index 00000000..d7e807af
--- /dev/null
+++ b/userspace/Makefile.configs
@@ -0,0 +1,15 @@
+#
+# Define various configs such as VIDMEM, etc. This is a bit annoying since
+# this really should be specific to Linux, but many header files need to
+# be aware of the CONFIG_* defines. As such we replicate some of the configs
+# that we potientially will want enabled in testing.
+#
+
+configs :=
+
+# Enabled configs.
+# None right now!
+
+# Uncomment these to enable the config.
+# configs += -DCONFIG_NVGPU_TRACK_MEM_USAGE=y
+# configs += -DCONFIG_GK20A_VIDMEM
diff --git a/userspace/Makefile.sources b/userspace/Makefile.sources
new file mode 100644
index 00000000..3598c971
--- /dev/null
+++ b/userspace/Makefile.sources
@@ -0,0 +1,34 @@
+# -*- mode: makefile -*-
+#
+# Copyright (c) 2018, 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 ../drivers/gpu/nvgpu/Makefile.sources
+
+OBJS := $(srcs:%.c=$(NVGPU_OUT)/%.o)
+
+
+HEADERS :=      \
+        $(NVGPU_SRC)/include/nvgpu/*.h          \
+        $(NVGPU_SRC)/include/nvgpu/hw/*/*.h     \
+        $(NVGPU_SRC)/gk20a/*.h                  \
+        $(NVGPU_SRC)/gm20b/*.h                  \
+        $(NVGPU_SRC)/gp10b/*.h                  \
+        $(NVGPU_SRC)/gv11b/*.h
diff --git a/userspace/README.txt b/userspace/README.txt
new file mode 100644
index 00000000..2599716a
--- /dev/null
+++ b/userspace/README.txt
@@ -0,0 +1,12 @@
+
+
+                              NVGPU in userspace!
+                              ~~~~~~~~~~~~~~~~~~~
+
+1. Why do this?
+
+    Unit testing. Safety. Code coverage. Etc.
+
+2. Design and implementation
+
+    Hrmm.
diff --git a/userspace/src/Makefile.tmk b/userspace/src/Makefile.tmk
new file mode 100644
index 00000000..f2da773d
--- /dev/null
+++ b/userspace/src/Makefile.tmk
@@ -0,0 +1,46 @@
+################################### tell Emacs this is a -*- makefile-gmake -*-
+#
+# Copyright (c) 2014-2016 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
+#
+# Component makefile for compiling host submit tests as a part of an umbrella.
+#
+###############################################################################
+
+ifdef NV_COMPONENT_FLAG_NVTEST_EXECUTABLE_SECTION
+include $(NV_BUILD_START_COMPONENT)
+
+NV_COMPONENT_NAME               := nvgpu_unit
+
+NV_COMPONENT_SOURCES            := unit_main.c  \
+                                   nvgpu.c      \
+                                   args.c       \
+                                   io.c         \
+                                   module.c     \
+                                   results.c    \
+                                   exec.c
+
+# The actual userspace nvgpu library.
+NV_COMPONENT_NEEDED_INTERFACE_DIRS := ../../drivers/gpu/nvgpu
+
+NV_COMPONENT_INCLUDES           := ../include                   \
+                                   ../../drivers/gpu/nvgpu      \
+                                   ../../drivers/gpu/nvgpu/include
+
+
+
+include $(NV_BUILD_NVTEST_EXECUTABLE)
+endif
+
+# Local Variables:
+# indent-tabs-mode: t
+# tab-width: 8
+# End:
+# vi: set tabstop=8 noexpandtab: