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gpu: nvgpu: unit: add test module for channel

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Add unit test module for channel.
Move re-usable code at units/fifo level.
This included init and remove fifo support.

Added missing exports for libnvgpu-drv

Jira NVGPU-3480

Change-Id: Ibe4b423c3fb032b4add242d6c6dd705e43617b6e
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2126662
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2019-05-30 14:44:50 -07:00
committed by mobile promotions
parent 1e7405a5dc
commit 741723e81a
11 changed files with 308 additions and 0 deletions
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26
userspace/units/fifo/channel/Makefile Normal file
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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-channel.o ../nvgpu-fifo.o ../nvgpu-fifo-gv11b.o
MODULE = nvgpu-channel
include ../../Makefile.units

35
userspace/units/fifo/channel/Makefile.interface.tmk Normal file
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################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2018-2019, 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-channel
include $(NV_COMPONENT_DIR)/../../Makefile.units.common.interface.tmk
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

38
userspace/units/fifo/channel/Makefile.tmk Normal file
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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-channel
NVGPU_UNIT_SRCS = nvgpu-channel.c \
../nvgpu-fifo.c \
../nvgpu-fifo-gv11b.c
include $(NV_COMPONENT_DIR)/../../Makefile.units.common.tmk
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

31
userspace/units/fifo/channel/nvgpu-channel.c Normal file
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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.
*/
#include <unit/unit.h>
#include "../nvgpu-fifo.h"
struct unit_module_test nvgpu_channel_tests[] = {
UNIT_TEST(init_support, test_fifo_init_support, NULL, 0),
UNIT_TEST(remove_support, test_fifo_remove_support, NULL, 0),
};
UNIT_MODULE(nvgpu_channel, nvgpu_channel_tests, UNIT_PRIO_NVGPU_TEST);

109
userspace/units/fifo/nvgpu-fifo.c Normal file
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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.
*/
#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/fifo/userd.h>
#include <nvgpu/gk20a.h>
#include "hal/init/hal_gv11b.h"
#include "nvgpu-fifo.h"
#include "nvgpu-fifo-gv11b.h"
static u32 stub_gv11b_gr_init_get_no_of_sm(struct gk20a *g)
{
return 8;
}
#ifdef NVGPU_USERD
static int stub_userd_setup_sw(struct gk20a *g)
{
struct nvgpu_fifo *f = &g->fifo;
int err;
f->userd_entry_size = g->ops.userd.entry_size(g);
err = nvgpu_userd_init_slabs(g);
if (err != 0) {
nvgpu_err(g, "failed to init userd support");
return err;
}
return 0;
}
#endif
int test_fifo_init_support(struct unit_module *m, struct gk20a *g, void *args)
{
int err;
err = test_fifo_setup_gv11b_reg_space(m, g);
if (err != 0) {
goto fail;
}
gv11b_init_hal(g);
g->ops.fifo.init_fifo_setup_hw = NULL;
g->ops.gr.init.get_no_of_sm = stub_gv11b_gr_init_get_no_of_sm;
g->ops.tsg.init_eng_method_buffers = NULL;
#ifdef NVGPU_USERD
/*
* Regular USERD init requires bar1.vm to be initialized
* Use a stub in unit tests, since it will be disabled in
* safety build anyway.
*/
g->ops.userd.setup_sw = stub_userd_setup_sw;
#endif
err = nvgpu_fifo_init_support(g);
if (err != 0) {
test_fifo_cleanup_gv11b_reg_space(m, g);
goto fail;
}
/* Do not allocate from vidmem */
nvgpu_set_enabled(g, NVGPU_MM_UNIFIED_MEMORY, true);
return UNIT_SUCCESS;
fail:
return UNIT_FAIL;
}
int test_fifo_remove_support(struct unit_module *m,
struct gk20a *g, void *args)
{
if (g->fifo.remove_support) {
g->fifo.remove_support(&g->fifo);
}
return UNIT_SUCCESS;
}

43
userspace/units/fifo/nvgpu-fifo.h Normal file
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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.
*/
#ifndef UNIT_NVGPU_FIFO_H
#define UNIT_NVGPU_FIFO_H
#include <nvgpu/types.h>
#ifdef UNIT_FIFO_DEBUG
#define unit_verbose unit_info
#else
#define unit_verbose(unit, msg, ...) \
do { \
if (0) \
{ unit_info(unit, msg, ##__VA_ARGS__); \
} \
} while (0)
#endif
int test_fifo_init_support(struct unit_module *m,
struct gk20a *g, void *args);
int test_fifo_remove_support(struct unit_module *m,
struct gk20a *g, void *args);
#endif /* UNIT_NVGPU_FIFO_H */