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118f8c1280
Add debugfs entries to support GSP stress test and other functionalities to enable the test. JIRA CORERM-3382 Change-Id: Iab20fcfe78807e76e91c64716502a2f036ed4d18 Signed-off-by: ajeshkv <akv@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2589390 Reviewed-by: Amit Pabalkar <apabalkar@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* GSP Test Functions
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*
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* Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <nvgpu/firmware.h>
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#include <nvgpu/falcon.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/log.h>
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#include <nvgpu/gsp.h>
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#include <nvgpu/gsp/gsp_test.h>
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#include "gsp_priv.h"
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#include "gsp_bootstrap.h"
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u32 nvgpu_gsp_get_current_iteration(struct gk20a *g)
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{
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u32 data = 0;
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struct nvgpu_gsp *gsp = g->gsp;
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nvgpu_log_fn(g, " ");
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data = nvgpu_falcon_mailbox_read(gsp->gsp_flcn, FALCON_MAILBOX_1);
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return data;
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}
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u32 nvgpu_gsp_get_current_test(struct gk20a *g)
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{
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u32 data = 0;
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struct nvgpu_gsp *gsp = g->gsp;
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nvgpu_log_fn(g, " ");
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data = nvgpu_falcon_mailbox_read(gsp->gsp_flcn, FALCON_MAILBOX_0);
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return data;
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}
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bool nvgpu_gsp_get_test_fail_status(struct gk20a *g)
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{
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struct nvgpu_gsp *gsp = g->gsp;
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return gsp->gsp_test.stress_test_fail_status;
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}
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bool nvgpu_gsp_get_stress_test_start(struct gk20a *g)
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{
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struct nvgpu_gsp *gsp = g->gsp;
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return gsp->gsp_test.enable_stress_test;
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}
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bool nvgpu_gsp_get_stress_test_load(struct gk20a *g)
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{
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struct nvgpu_gsp *gsp = g->gsp;
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if (gsp == NULL)
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return false;
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return gsp->gsp_test.load_stress_test;
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}
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void nvgpu_gsp_set_test_fail_status(struct gk20a *g, bool val)
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{
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struct nvgpu_gsp *gsp = g->gsp;
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gsp->gsp_test.stress_test_fail_status = val;
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}
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int nvgpu_gsp_set_stress_test_start(struct gk20a *g, bool flag)
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{
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int err = 0;
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struct nvgpu_gsp *gsp = g->gsp;
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nvgpu_log_fn(g, " ");
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if (flag) {
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nvgpu_info(g, "Enabling GSP test");
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nvgpu_falcon_mailbox_write(gsp->gsp_flcn, FALCON_MAILBOX_1, 0xFFFFFFFF);
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} else {
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nvgpu_info(g, "Halting GSP test");
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nvgpu_gsp_stress_test_halt(g, false);
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}
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gsp->gsp_test.enable_stress_test = flag;
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return err;
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}
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int nvgpu_gsp_set_stress_test_load(struct gk20a *g, bool flag)
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{
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int err = 0;
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nvgpu_log_fn(g, " ");
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if (flag)
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err = nvgpu_gsp_stress_test_bootstrap(g, flag);
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return err;
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}
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