Files
linux-nvgpu/userspace/units/fifo/preempt/nvgpu-preempt.h
2025-12-19 15:25:44 -08:00

94 lines
2.8 KiB
C

/*
* 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_PREEMPT_H
#define UNIT_NVGPU_PREEMPT_H
#include <nvgpu/types.h>
struct unit_module;
struct gk20a;
/** @addtogroup SWUTS-fifo-preempt
* @{
*
* Software Unit Test Specification for fifo/preempt */
/**
* Test specification for: test_preempt
*
* Description: Test TSG preempt.
*
* Test Type: Feature
*
* Targets: nvgpu_preempt_channel
*
* Input: test_fifo_init_support
*
* Steps:
* - Test channel preempt with below cases:
* - Channel bound to TSG: TSG is preempted.
* - Independent channel, not bound to TSG.
*
* Output: Returns PASS if all branches gave expected results. FAIL otherwise.
*/
int test_preempt(struct unit_module *m, struct gk20a *g, void *args);
/**
* Test specification for: test_preempt_poll_tsg_on_pbdma
*
* Description: Poll and preempt all TSGs serving PBDMA.
*
* Test Type: Feature
*
* Targets: nvgpu_preempt_poll_tsg_on_pbdma
*
* Input: test_fifo_init_support
*
* Steps:
* - Go through list of TSGs serving PBDMAs and preempt the TSGs.
*
* Output: Returns PASS if all branches gave expected results. FAIL otherwise.
*/
int test_preempt_poll_tsg_on_pbdma(struct unit_module *m, struct gk20a *g,
void *args);
/**
* Test specification for: test_preempt_get_timeout
*
* Description: Check GPU timeout value
*
* Test Type: Feature
*
* Targets: nvgpu_preempt_get_timeout
*
* Input: test_fifo_init_support
*
* Steps:
* - GPU timeout value is not set in init. So, check if timeout value is 0.
*
* Output: Returns PASS if all branches gave expected results. FAIL otherwise.
*/
int test_preempt_get_timeout(struct unit_module *m, struct gk20a *g,
void *args);
#endif /* UNIT_NVGPU_PREEMPT_H */