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