linux-nvgpu/userspace/units/gr/setup/nvgpu-gr-setup.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 <unistd.h>

#include <unit/unit.h>
#include <unit/io.h>

#include <nvgpu/types.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/channel.h>
#include <nvgpu/runlist.h>
#include <nvgpu/tsg.h>
#include <nvgpu/class.h>
#include <nvgpu/falcon.h>

#include <nvgpu/gr/gr.h>
#include <nvgpu/gr/ctx.h>
#include <nvgpu/gr/obj_ctx.h>

#include <nvgpu/hw/gv11b/hw_gr_gv11b.h>

#include <nvgpu/posix/io.h>
#include <nvgpu/posix/kmem.h>
#include <nvgpu/posix/dma.h>
#include <nvgpu/posix/posix-fault-injection.h>

#include "common/gr/gr_priv.h"
#include "common/gr/obj_ctx_priv.h"
#include "common/gr/ctx_priv.h"

#include "../nvgpu-gr.h"
#include "nvgpu-gr-setup.h"

struct gr_gops_org {
	int (*l2_flush)(struct gk20a *g, bool invalidate);
	int (*fe_pwr_mode)(struct gk20a *g, bool force_on);
	int (*wait_idle)(struct gk20a *g);
	int (*ctrl_ctxsw)(struct gk20a *g, u32 fecs_method,
			u32 data, u32 *ret_val);
	int (*fifo_preempt_tsg)(struct gk20a *g,
				struct nvgpu_tsg *tsg);
};

static struct nvgpu_channel *gr_setup_ch;
static struct nvgpu_tsg *gr_setup_tsg;
static struct gr_gops_org gr_setup_gops;

static u32 stub_channel_count(struct gk20a *g)
{
	return 4;
}

static int stub_runlist_update_for_channel(struct gk20a *g, u32 runlist_id,
					   struct nvgpu_channel *ch,
					   bool add, bool wait_for_finish)
{
	return 0;
}

static int stub_mm_l2_flush(struct gk20a *g, bool invalidate)
{
	return 0;
}

static int stub_gr_init_fe_pwr_mode(struct gk20a *g, bool force_on)
{
	return 0;
}

static int stub_gr_init_wait_idle(struct gk20a *g)
{
	return 0;
}

static int stub_gr_falcon_ctrl_ctxsw(struct gk20a *g, u32 fecs_method,
				     u32 data, u32 *ret_val)
{
	return 0;
}

static int stub_gr_fifo_preempt_tsg(struct gk20a *g, struct nvgpu_tsg *tsg)
{
	return -1;
}

static int gr_test_setup_unbind_tsg(struct unit_module *m, struct gk20a *g)
{
	int err = 0;

	if ((gr_setup_ch == NULL) || (gr_setup_tsg == NULL)) {
		goto unbind_tsg;
	}

	err = nvgpu_tsg_unbind_channel(gr_setup_tsg, gr_setup_ch);
	if (err != 0) {
		unit_err(m, "failed tsg channel unbind\n");
	}

unbind_tsg:
	return (err == 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static void gr_test_setup_cleanup_ch_tsg(struct unit_module *m,
					 struct gk20a *g)
{
	if (gr_setup_ch != NULL) {
		nvgpu_channel_close(gr_setup_ch);
	}

	if (gr_setup_tsg != NULL) {
		nvgpu_ref_put(&gr_setup_tsg->refcount, nvgpu_tsg_release);
	}

	gr_setup_tsg = NULL;
	gr_setup_ch = NULL;
}

static int gr_test_setup_allocate_ch_tsg(struct unit_module *m,
					 struct gk20a *g)
{
	u32 tsgid = getpid();
	struct nvgpu_channel *ch = NULL;
	struct nvgpu_tsg *tsg = NULL;
        struct gk20a_as_share *as_share = NULL;
	int err;

	err = nvgpu_channel_setup_sw(g);
	if (err != 0) {
		unit_return_fail(m, "failed channel setup\n");
	}

	err = nvgpu_tsg_setup_sw(g);
	if (err != 0) {
		unit_return_fail(m, "failed tsg setup\n");
	}

	tsg = nvgpu_tsg_open(g, tsgid);
	if (tsg == NULL) {
		unit_return_fail(m, "failed tsg open\n");
	}

	ch = nvgpu_channel_open_new(g, NVGPU_INVALID_RUNLIST_ID,
				false, tsgid, tsgid);
	if (ch == NULL) {
		unit_err(m, "failed channel open\n");
		goto ch_cleanup;
	}

	err = nvgpu_tsg_bind_channel(tsg, ch);
	if (err != 0) {
		unit_err(m, "failed tsg channel bind\n");
		goto ch_cleanup;
	}

	err = gk20a_as_alloc_share(g, 0, 0, &as_share);
	if (err != 0) {
		unit_err(m, "failed vm memory alloc\n");
		goto tsg_unbind;
	}

	err = g->ops.mm.vm_bind_channel(as_share->vm, ch);
	if (err != 0) {
		unit_err(m, "failed vm binding to ch\n");
		goto tsg_unbind;
	}

	gr_setup_ch = ch;
	gr_setup_tsg = tsg;

	goto ch_alloc_end;

tsg_unbind:
	gr_test_setup_unbind_tsg(m, g);

ch_cleanup:
	gr_test_setup_cleanup_ch_tsg(m, g);

ch_alloc_end:
	return (err == 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static void gr_setup_restore_valid_ops(struct gk20a *g)
{
	g->ops.mm.cache.l2_flush =
		gr_setup_gops.l2_flush;
	g->ops.gr.init.fe_pwr_mode_force_on =
		gr_setup_gops.fe_pwr_mode;
	g->ops.gr.init.wait_idle =
		gr_setup_gops.wait_idle;
	g->ops.gr.falcon.ctrl_ctxsw =
		gr_setup_gops.ctrl_ctxsw;
	g->ops.fifo.preempt_tsg =
		gr_setup_gops.fifo_preempt_tsg;
}

static void gr_setup_save_valid_ops(struct gk20a *g)
{
	gr_setup_gops.l2_flush =
		g->ops.mm.cache.l2_flush;
	gr_setup_gops.fe_pwr_mode =
		g->ops.gr.init.fe_pwr_mode_force_on;
	gr_setup_gops.wait_idle =
		g->ops.gr.init.wait_idle;
	gr_setup_gops.ctrl_ctxsw =
		g->ops.gr.falcon.ctrl_ctxsw;
	gr_setup_gops.fifo_preempt_tsg =
		g->ops.fifo.preempt_tsg;
}

static void gr_setup_stub_valid_ops(struct gk20a *g)
{
	g->ops.mm.cache.l2_flush = stub_mm_l2_flush;
	g->ops.gr.init.fe_pwr_mode_force_on = stub_gr_init_fe_pwr_mode;
	g->ops.gr.init.wait_idle = stub_gr_init_wait_idle;
	g->ops.gr.falcon.ctrl_ctxsw = stub_gr_falcon_ctrl_ctxsw;
}

struct test_gr_setup_preemption_mode {
	u32 compute_mode;
	u32 graphics_mode;
	int result;
};

struct test_gr_setup_preemption_mode preemp_mode_types[] = {
	[0] = {
		.compute_mode = NVGPU_PREEMPTION_MODE_COMPUTE_CTA,
		.graphics_mode = 0,
		.result = 0,
	      },
	[1] = {
		.compute_mode = BIT(2),
		.graphics_mode = 0,
		.result = -EINVAL,
	      },
	[2] = {
		.compute_mode = NVGPU_PREEMPTION_MODE_COMPUTE_WFI,
		.graphics_mode = 0,
		.result = -EINVAL,
	      },
	[3] = {
		.compute_mode = 0,
		.graphics_mode = 0,
		.result = 0,
	      },
	[4] = {
		.compute_mode = 0,
		.graphics_mode = BIT(1),
		.result = -EINVAL,
	      },
};

int test_gr_setup_preemption_mode_errors(struct unit_module *m,
				      struct gk20a *g, void *args)
{
	int err, i;
	u32 class_num, tsgid;
	int arry_cnt = sizeof(preemp_mode_types)/
			sizeof(struct test_gr_setup_preemption_mode);

	if (gr_setup_ch == NULL) {
		unit_return_fail(m, "Failed setup for valid channel\n");
	}

	/* Various compute and grahics mode for error injection */
	for (i = 0; i < arry_cnt; i++) {
		err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch,
				preemp_mode_types[i].graphics_mode,
				preemp_mode_types[i].compute_mode);
		if (err != preemp_mode_types[i].result) {
			unit_return_fail(m, "Fail Preemp_mode Error Test-1\n");
		}
	}

	/* disable preempt_tsg for failure */
	gr_setup_tsg->gr_ctx->compute_preempt_mode =
			NVGPU_PREEMPTION_MODE_COMPUTE_WFI;
	g->ops.fifo.preempt_tsg = stub_gr_fifo_preempt_tsg;
	err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch, 0,
				NVGPU_PREEMPTION_MODE_COMPUTE_CTA);
	if (err == 0) {
		unit_return_fail(m, "Fail Preemp_mode Error Test-2\n");
	}

	class_num = gr_setup_ch->obj_class;
	tsgid = gr_setup_ch->tsgid;
	/* Unset the tsgid */
	gr_setup_ch->tsgid = NVGPU_INVALID_TSG_ID;
	err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch, 0, 0);
	if (err == 0) {
		unit_return_fail(m, "Fail Preemp_mode Error Test-2\n");
	}

	gr_setup_ch->tsgid = tsgid;
	/* Unset the valid Class*/
	gr_setup_ch->obj_class = 0;
	err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch, 0, 0);
	if (err == 0) {
		unit_return_fail(m, "Fail Preemp_mode Error Test-2\n");
	}

	/* Set invalid Class*/
	gr_setup_ch->obj_class = 0x1234;
	err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch, 0, 0);
	if (err == 0) {
		unit_return_fail(m, "Fail Preemp_mode Error Test-2\n");
	}

	gr_setup_ch->obj_class = class_num;

	return UNIT_SUCCESS;
}

static int gr_setup_fail_subctx_alloc(struct gk20a *g)
{
	int err;
	struct nvgpu_posix_fault_inj *kmem_fi =
		nvgpu_kmem_get_fault_injection();
	struct nvgpu_posix_fault_inj *dma_fi =
		nvgpu_dma_alloc_get_fault_injection();

	/* Alloc Failure in nvgpu_gr_subctx_alloc */
	/* Fail 1 - dma alloc */
	nvgpu_posix_enable_fault_injection(dma_fi, true, 0);
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err == 0) {
		goto sub_ctx_fail_end;
	}
	nvgpu_posix_enable_fault_injection(dma_fi, false, 0);

	/* Fail 2 - kmem alloc */
	nvgpu_posix_enable_fault_injection(kmem_fi, true, 0);
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err == 0) {
		goto sub_ctx_fail_end;
	}
	nvgpu_posix_enable_fault_injection(kmem_fi, false, 0);

	/* Fail 3 - gmmap */
	nvgpu_posix_enable_fault_injection(kmem_fi, true, 1);
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);

sub_ctx_fail_end:
	nvgpu_posix_enable_fault_injection(kmem_fi, false, 0);
	nvgpu_posix_enable_fault_injection(dma_fi, false, 0);
	return (err != 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_fail_alloc(struct unit_module *m, struct gk20a *g)
{
	int err;
	u32 tsgid;
	struct vm_gk20a *vm;

	tsgid = gr_setup_ch->tsgid;
	vm = gr_setup_ch->vm;

	/* SUBTEST-1 for invalid tsgid*/
	gr_setup_ch->tsgid = NVGPU_INVALID_TSG_ID;
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	gr_setup_ch->tsgid = tsgid;
	if (err == 0) {
		unit_err(m, "setup alloc SUBTEST-1 failed\n");
		goto obj_ctx_fail_end;
	}

	/* SUBTEST-2 for invalid class num*/
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, 0, 0);
	if (err == 0) {
		unit_err(m, "setup alloc SUBTEST-2 failed\n");
		goto obj_ctx_fail_end;
	}

	/* SUBTEST-3 for invalid channel vm*/
	gr_setup_ch->vm = NULL;
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, 0, 0);
	gr_setup_ch->vm = vm;
	if (err == 0) {
		unit_err(m, "setup alloc SUBTEST-3 failed\n");
		goto obj_ctx_fail_end;
	}

	/* SUBTEST-4 for graphics class num */
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, 0xC397U, 0);
	if (err == 0) {
		unit_err(m, "setup alloc SUBTEST-4 failed\n");
		goto obj_ctx_fail_end;
	}

obj_ctx_fail_end:
	return (err != 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_alloc_fail_golden_size(struct unit_module *m, struct gk20a *g)
{
	int err;

	/* Reset golden image size*/
	g->gr->golden_image->size = 0;

	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err == 0) {
		unit_err(m, "setup alloc reset golden size failed\n");
	}

	return (err != 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_alloc_fail_fe_pwr_mode(struct unit_module *m, struct gk20a *g)
{
	int err;

	g->ops.mm.cache.l2_flush = stub_mm_l2_flush;

	/* Reset golden image ready bit */
	g->gr->golden_image->ready = false;

	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err == 0) {
		unit_err(m, "setup alloc fe_pwr_mode failed\n");
	}

	return (err != 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_alloc_fail_ctrl_ctxsw(struct unit_module *m,
					  struct gk20a *g, void *args)
{
	int err;

	err = gr_test_setup_allocate_ch_tsg(m, g);
	if (err != 0) {
		unit_return_fail(m, "alloc setup channel failed\n");
	}

	g->ops.mm.cache.l2_flush = stub_mm_l2_flush;
	g->ops.gr.init.fe_pwr_mode_force_on = stub_gr_init_fe_pwr_mode;

	/* Reset golden image ready bit */
	g->gr->golden_image->ready = false;
	g->gr->golden_image->size = 0x800;

	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err == 0) {
		unit_err(m, "setup alloc ctrl_ctxsw failed\n");
	}

	test_gr_setup_free_obj_ctx(m, g, args);

	return (err != 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_alloc_fail_l2_flush(struct unit_module *m, struct gk20a *g)
{
	int err;

	g->allow_all = true;
	g->ops.mm.cache.l2_flush =
		gr_setup_gops.l2_flush;
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err != 0) {
		unit_return_fail(m, "setup alloc l2 flush failed\n");
	}

	/* Subctx already created - redo for branch coverage */
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err != 0) {
		unit_return_fail(m, "setup alloc l2 flush failed\n");
	}

	g->ops.mm.cache.l2_flush = stub_mm_l2_flush;

	return (err == 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static int gr_setup_alloc_no_tsg_subcontext(struct unit_module *m, struct gk20a *g)
{
	int err;

	nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, false);
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, true);
	if (err != 0) {
		unit_return_fail(m, "setup alloc disable subcontext failed\n");
	}

	return (err == 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

static void gr_setup_fake_free_obj_ctx(struct unit_module *m, struct gk20a *g)
{
	struct nvgpu_gr_subctx *gr_subctx = gr_setup_ch->subctx;

	/* pass NULL variable*/
	gr_setup_ch->subctx = NULL;
	g->ops.gr.setup.free_subctx(gr_setup_ch);

	nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, false);
	g->ops.gr.setup.free_subctx(gr_setup_ch);
	nvgpu_set_enabled(g, NVGPU_SUPPORT_TSG_SUBCONTEXTS, true);

	g->ops.gr.setup.free_gr_ctx(g, 0, 0);
	gr_setup_ch->subctx = gr_subctx;
}

int test_gr_setup_alloc_obj_ctx_error_injections(struct unit_module *m,
						 struct gk20a *g, void *args)
{
	int err;

	err = gr_test_setup_allocate_ch_tsg(m, g);
	if (err != 0) {
		unit_return_fail(m, "alloc setup channel failed\n");
	}

	err = gr_setup_fail_alloc(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-1 failed\n");
	}

	/* TEST-2 fail subctx alloc */
	err = gr_setup_fail_subctx_alloc(g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-2 failed\n");
	}

	/* TEST-3 reset goldenimage size */
	err = gr_setup_alloc_fail_golden_size(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-3 failed\n");
	}

	/* TEST-4 fail fe_pwr_mode_on */
	err = gr_setup_alloc_fail_fe_pwr_mode(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-4 failed\n");
	}

	g->gr->golden_image->size = 0x800;
	gr_setup_stub_valid_ops(g);

	/* TEST-5 fail l2 flush */
	err = gr_setup_alloc_fail_l2_flush(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-5 failed\n");
	}

	/* TEST-6 Fake ctx free */
	gr_setup_fake_free_obj_ctx(m, g);

	/* TEST-7 Disable tsg sub-contexts */
	err = gr_setup_alloc_no_tsg_subcontext(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-7 failed\n");
	}

	test_gr_setup_free_obj_ctx(m, g, args);
	g->allow_all = false;

	/* TEST-8 fail ctrl_ctxsw */
	err = gr_setup_alloc_fail_ctrl_ctxsw(m, g, args);
	if (err != 0) {
		unit_return_fail(m, "setup alloc TEST-8 failed\n");
	}

	return UNIT_SUCCESS;
}

int test_gr_setup_set_preemption_mode(struct unit_module *m,
				      struct gk20a *g, void *args)
{
	int err;
	u32 compute_mode;
	u32 graphic_mode = 0;

	if (gr_setup_ch == NULL) {
		unit_return_fail(m, "failed setup with valid channel\n");
	}

	g->ops.gr.init.get_default_preemption_modes(&graphic_mode,
						&compute_mode);

	g->ops.gr.init.get_supported__preemption_modes(&graphic_mode,
						&compute_mode);

	err = g->ops.gr.setup.set_preemption_mode(gr_setup_ch, 0,
		(compute_mode & NVGPU_PREEMPTION_MODE_COMPUTE_CTA));
	if (err != 0) {
		unit_return_fail(m, "setup preemption_mode failed\n");
	}

	return UNIT_SUCCESS;
}

int test_gr_setup_free_obj_ctx(struct unit_module *m,
			       struct gk20a *g, void *args)
{
	int err = 0;

	/* Restore valid ops for negative tests */
	gr_setup_restore_valid_ops(g);

	err = gr_test_setup_unbind_tsg(m, g);

	gr_test_setup_cleanup_ch_tsg(m, g);

	return (err == 0) ? UNIT_SUCCESS: UNIT_FAIL;
}

int test_gr_setup_alloc_obj_ctx(struct unit_module *m,
				struct gk20a *g, void *args)
{
	u32 tsgid = getpid();
	int err;
	bool golden_image_status;
	u32 curr_tsgid = 0;
	struct nvgpu_fifo *f = &g->fifo;

	nvgpu_posix_io_writel_reg_space(g, gr_fecs_current_ctx_r(),
							tsgid);

	g->ops.channel.count = stub_channel_count;
	g->ops.runlist.update_for_channel = stub_runlist_update_for_channel;

	/* Save valid gops */
	gr_setup_save_valid_ops(g);

	/* Disable those function which need register update in timeout loop */
	gr_setup_stub_valid_ops(g);

	if (f != NULL) {
		f->g = g;
	}

	/* Set a default size for golden image */
	g->gr->golden_image->size = 0x800;

	/* Test with channel and tsg */
	err = gr_test_setup_allocate_ch_tsg(m, g);
	if (err != 0) {
		unit_return_fail(m, "setup channel allocation failed\n");
	}

	/* DMA_COPY should pass, but it own't allocate obj ctx */
	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_DMA_COPY_A, 0);
	if (err != 0) {
		unit_return_fail(m, "setup alloc obj_ctx failed\n");
	}

	err = g->ops.gr.setup.alloc_obj_ctx(gr_setup_ch, VOLTA_COMPUTE_A, 0);
	if (err != 0) {
		unit_return_fail(m, "setup alloc obj_ctx failed\n");
	}

	golden_image_status =
		nvgpu_gr_obj_ctx_is_golden_image_ready(g->gr->golden_image);
	if (!golden_image_status) {
		unit_return_fail(m, "No valid golden image created\n");
	}

	curr_tsgid = nvgpu_gr_ctx_get_tsgid(gr_setup_tsg->gr_ctx);
	if (curr_tsgid != gr_setup_ch->tsgid) {
		unit_return_fail(m, "Invalid tsg id\n");
	}

	return UNIT_SUCCESS;
}

struct unit_module_test nvgpu_gr_setup_tests[] = {
	UNIT_TEST(gr_setup_setup, test_gr_init_setup_ready, NULL, 0),
	UNIT_TEST(gr_setup_alloc_obj_ctx, test_gr_setup_alloc_obj_ctx, NULL, 0),
	UNIT_TEST(gr_setup_set_preemption_mode,
			test_gr_setup_set_preemption_mode, NULL, 0),
	UNIT_TEST(gr_setup_preemption_mode_errors,
			test_gr_setup_preemption_mode_errors, NULL, 0),
	UNIT_TEST(gr_setup_free_obj_ctx, test_gr_setup_free_obj_ctx, NULL, 0),
	UNIT_TEST(gr_setup_alloc_obj_ctx_error_injections,
			test_gr_setup_alloc_obj_ctx_error_injections, NULL, 0),
	UNIT_TEST(gr_setup_cleanup, test_gr_init_setup_cleanup, NULL, 0),
};

UNIT_MODULE(nvgpu_gr_setup, nvgpu_gr_setup_tests, UNIT_PRIO_NVGPU_TEST);