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gpu: nvgpu: units: BVEC test for common.ptimer

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Update common.ptimer boundary value test to use BVEC test values.
Update test documentation accordingly.

Jira NVGPU-6394

Change-Id: Ib215d8a3eeac73f2dbc2a558d0e4df50c9f12157
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2546971
(cherry picked from commit e34aff6524822ff0f0ec74bc8202e2748b027099)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2551338
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Deepak Nibade
2021-06-18 13:16:06 +05:30
committed by mobile promotions
parent 02943a63b4
commit 60e3aee389
2 changed files with 34 additions and 49 deletions
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64
userspace/units/ptimer/nvgpu-ptimer.c
View File

@@ -262,65 +262,45 @@ int test_ptimer_scaling(struct unit_module *m,
struct gk20a *g, void *args) struct gk20a *g, void *args)
{ {
int ret = UNIT_SUCCESS; int ret = UNIT_SUCCESS;
int err;
u32 val; u32 val;
val = scale_ptimer(100, 20); /* Initialize ptimer source freq as per gv11b platform freq */
if (val != 50) { g->ptimer_src_freq = 31250000U;
unit_err(m, "ptimer scale calculation incorrect\n");
err = nvgpu_ptimer_scale(g, 0U, &val);
if ((err != 0) || (val != 0U)) {
unit_err(m, "ptimer scale calculation incorrect, line %u\n", __LINE__);
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }
val = scale_ptimer(111, 20); err = nvgpu_ptimer_scale(g, 1000U, &val);
if (val != 56) { if ((err != 0) || (val != 1000U)) {
unit_err(m, "ptimer scale calculation incorrect\n"); unit_err(m, "ptimer scale calculation incorrect, line %u\n", __LINE__);
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }
val = scale_ptimer(U32_MAX/10, 20); err = nvgpu_ptimer_scale(g, U32_MAX / 10, &val);
if (val != (U32_MAX/20)+1) { if ((err != 0) || (val != (U32_MAX / 10))) {
unit_err(m, "ptimer scale calculation incorrect\n"); unit_err(m, "ptimer scale calculation incorrect, line %u\n", __LINE__);
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }
val = scale_ptimer(0, U32_MAX); err = nvgpu_ptimer_scale(g, (U32_MAX / 10U) + 1, &val);
if (val != 0) { if (err == 0) {
unit_err(m, "ptimer scale calculation incorrect\n"); unit_err(m, "unexpected success returned, line %u\n", __LINE__);
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }
val = scale_ptimer(100, 1); err = nvgpu_ptimer_scale(g, U32_MAX / 5U, &val);
if (val != 1001) { if (err == 0) {
unit_err(m, "ptimer scale calculation incorrect\n"); unit_err(m, "unexpected success returned, line %u\n", __LINE__);
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }
val = scale_ptimer(10, 6); err = nvgpu_ptimer_scale(g, U32_MAX, &val);
if (val != 17) { if (err == 0) {
unit_err(m, "ptimer scale calculation incorrect\n"); unit_err(m, "unexpected success returned, line %u\n", __LINE__);
ret = UNIT_FAIL;
}
val = ptimer_scalingfactor10x(100);
if (val != (PTIMER_REF_FREQ_HZ*10/100)) {
unit_err(m, "ptimer scale calculation incorrect\n");
ret = UNIT_FAIL;
}
val = ptimer_scalingfactor10x(97);
if (val != (PTIMER_REF_FREQ_HZ*10/97)) {
unit_err(m, "ptimer scale calculation incorrect\n");
ret = UNIT_FAIL;
}
val = ptimer_scalingfactor10x(100);
if (val != (PTIMER_REF_FREQ_HZ*10/100)) {
unit_err(m, "ptimer scale calculation incorrect\n");
ret = UNIT_FAIL;
}
val = ptimer_scalingfactor10x(PTIMER_REF_FREQ_HZ);
if (val != 10) {
unit_err(m, "ptimer scale calculation incorrect\n");
ret = UNIT_FAIL; ret = UNIT_FAIL;
} }

19
userspace/units/ptimer/nvgpu-ptimer.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"), * copy of this software and associated documentation files (the "Software"),
@@ -156,19 +156,24 @@ int test_ptimer_isr(struct unit_module *m,
/** /**
* Test specification for: test_ptimer_scaling * Test specification for: test_ptimer_scaling
* *
* Description: Verify the scale_ptimer() and ptimer_scalingfactor10x() APIs. * Description: Verify the nvgpu_ptimer_scale() API.
* *
* Test Type: Feature Based, Boundary Values * Test Type: Feature Based, Boundary Values
* *
* Targets: scale_ptimer, ptimer_scalingfactor10x * Targets: nvgpu_ptimer_scale
*
* Equivalence classes:
* Variable: timeout
* - Valid : 0 to U32_MAX/10
* *
* Input: None * Input: None
* *
* Steps: * Steps:
* - Call the scale_ptimer() API with various input values and verify the * - Initialize ptimer source freq as per gv11b platform freq (i.e. 31250000U).
* returned value. * - Call the nvgpu_ptimer_scale() API with below BVEC test values and verify the
* - Call the ptimer_scalingfactor10x() API with various input values and verify * returned value and error code.
* the returned value. * Valid test values : 0, 1000, U32_MAX/10
* Invalid test values : U32_MAX/10 + 1, U32_MAX/5, U32_MAX
* *
* Output: * Output:
* - UNIT_FAIL if encounters an error creating reg space * - UNIT_FAIL if encounters an error creating reg space