Files
linux-nvgpu/userspace/units/gr/fs_state/nvgpu-gr-fs-state.c
Deepak Nibade bafeea3530 gpu: nvgpu: setup HW for each GR instance
Get number of SMs from GR instance specific nvgpu_gr_config pointer
instead of global SM count in below functions :
nvgpu_gr_fs_state_init()
gv11b_gr_init_sm_id_config()

Update nvgpu_gr_config_get_gpc_skip_mask() to return 0 in case gpc_index
is greater than available gpc_count. This is not MIG specific, but based
on code review possible even today for existing chips.
See gm20b_gr_init_pd_skip_table_gpc()

Update nvgpu_gr_get_override_ecc_val() to return GR instance specific
value.

Execute gr_init_setup_hw() for each GR instance.

Disable below failing unit tests:
nvgpu_gr_fs_state.test_gr_fs_state_error_injection
nvgpu_gr_init.test_gr_init_hal_config_error_injection

Jira NVGPU-5648

Change-Id: Ie8f1c0c304c634756786d85facf336a5c9ae8195
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2410702
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
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GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00

98 lines
2.9 KiB
C

/*
* 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 <unit/unit.h>
#include <unit/io.h>
#include <nvgpu/posix/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/gr/gr.h>
#include <nvgpu/gr/config.h>
#include <nvgpu/gr/fs_state.h>
#include <nvgpu/gr/gr_utils.h>
#include <nvgpu/posix/posix-fault-injection.h>
#include "common/gr/gr_priv.h"
#include "../nvgpu-gr.h"
#include "nvgpu-gr-fs-state.h"
static u32 gr_get_number_of_sm(struct gk20a *g)
{
return 0;
}
int test_gr_fs_state_error_injection(struct unit_module *m,
struct gk20a *g, void *args)
{
int err;
struct gpu_ops gops = g->ops;
struct nvgpu_gr_config *config = nvgpu_gr_get_config_ptr(g);
struct nvgpu_posix_fault_inj *kmem_fi =
nvgpu_kmem_get_fault_injection();
/* Fail g->ops.gr.config.init_sm_id_table() */
nvgpu_posix_enable_fault_injection(kmem_fi, true, 1);
err = nvgpu_gr_fs_state_init(g, config);
if (err == 0) {
return UNIT_FAIL;
}
/* Fail gr_load_sm_id_config() */
nvgpu_posix_enable_fault_injection(kmem_fi, true, 13);
err = nvgpu_gr_fs_state_init(g, config);
if (err == 0) {
return UNIT_FAIL;
}
/* Passing case */
nvgpu_posix_enable_fault_injection(kmem_fi, false, 0);
err = nvgpu_gr_fs_state_init(g, config);
if (err != 0) {
return UNIT_FAIL;
}
/* No SM is detected - failing case */
g->ops.gr.init.get_no_of_sm = gr_get_number_of_sm;
err = EXPECT_BUG(nvgpu_gr_fs_state_init(g, config));
if (err == 0) {
return UNIT_FAIL;
}
/* Restore gops */
g->ops = gops;
return UNIT_SUCCESS;
}
struct unit_module_test nvgpu_gr_fs_state_tests[] = {
UNIT_TEST(gr_fs_state_setup, test_gr_init_setup_ready, NULL, 0),
UNIT_TEST(gr_fs_state_error_injection, test_gr_fs_state_error_injection, NULL, 2),
UNIT_TEST(gr_fs_state_cleanup, test_gr_init_setup_cleanup, NULL, 0),
};
UNIT_MODULE(nvgpu_gr_fs_state, nvgpu_gr_fs_state_tests, UNIT_PRIO_NVGPU_TEST);