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4cc1fa1a0b
This patch constructs the initial setup for sync unit. There are three simple tests currently. The first test inits the environment necessary such as regspace init, hal init. The second step simply fails the creation of the sync and the last test is meant as a deinit step. JIRA NVGPU-913 Change-Id: I1db72d9833c3c4bc3c3903a7d81cce06e9983509 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2248493 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/*
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* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <unit/unit.h>
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#include <unit/io.h>
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#include <nvgpu/types.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/hal_init.h>
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#include <nvgpu/posix/io.h>
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#include <nvgpu/posix/posix-fault-injection.h>
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#include <nvgpu/posix/posix-nvhost.h>
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#include <nvgpu/channel.h>
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#include <nvgpu/channel_sync.h>
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#include "../fifo/nvgpu-fifo-gv11b.h"
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#include "nvgpu-sync.h"
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#define NV_PMC_BOOT_0_ARCHITECTURE_GV110 (0x00000015 << \
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NVGPU_GPU_ARCHITECTURE_SHIFT)
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#define NV_PMC_BOOT_0_IMPLEMENTATION_B 0xB
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static struct nvgpu_channel *ch;
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int test_sync_init(struct unit_module *m, struct gk20a *g, void *args)
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{
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int ret = 0;
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test_fifo_setup_gv11b_reg_space(m, g);
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nvgpu_set_enabled(g, NVGPU_HAS_SYNCPOINTS, true);
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/*
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* HAL init parameters for gv11b
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*/
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g->params.gpu_arch = NV_PMC_BOOT_0_ARCHITECTURE_GV110;
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g->params.gpu_impl = NV_PMC_BOOT_0_IMPLEMENTATION_B;
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/*
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* HAL init required for getting
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* the sync ops initialized.
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*/
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ret = nvgpu_init_hal(g);
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if (ret != 0) {
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return -ENODEV;
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}
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ret = nvgpu_get_nvhost_dev(g);
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if (ret != 0) {
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unit_return_fail(m, "nvgpu_sync_early_init failed\n");
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}
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ch = nvgpu_kzalloc(g, sizeof(struct nvgpu_channel));
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if (ch == NULL) {
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unit_return_fail(m, "sync channel creation failure");
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}
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ch->g = g;
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return UNIT_SUCCESS;
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}
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int test_sync_create_sync(struct unit_module *m, struct gk20a *g, void *args)
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{
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struct nvgpu_channel_sync *sync = NULL;
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sync = nvgpu_channel_sync_create(ch, true);
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if (sync != NULL) {
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unit_return_fail(m, "expected failure in creating sync points");
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}
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return UNIT_SUCCESS;
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}
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int test_sync_deinit(struct unit_module *m, struct gk20a *g, void *args)
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{
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if (ch != NULL) {
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nvgpu_kfree(g, ch);
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}
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if (g->nvhost_dev == NULL) {
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unit_return_fail(m ,"no valid nvhost device exists\n");
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}
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nvgpu_free_nvhost_dev(g);
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test_fifo_cleanup_gv11b_reg_space(m, g);
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return UNIT_SUCCESS;
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}
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struct unit_module_test nvgpu_sync_tests[] = {
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UNIT_TEST(sync_init, test_sync_init, NULL, 0),
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UNIT_TEST(sync_deinit, test_sync_create_sync, NULL, 0),
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UNIT_TEST(sync_deinit, test_sync_deinit, NULL, 0),
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};
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UNIT_MODULE(nvgpu-sync, nvgpu_sync_tests, UNIT_PRIO_NVGPU_TEST); |