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gpu: nvgpu: unit: add channel enable/disable tsg test

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Add unit test for the following functions:
- nvgpu_channel_enable_tsg
- nvgpu_channel_disable_tsg

Jira NVGPU-3480

Change-Id: I99dc24cb2089da8105cd66f3172984c49861a2e9
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129728
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2019-05-31 17:35:18 -07:00
committed by mobile promotions
parent 9f9909fba8
commit 3136ad6a5b
2 changed files with 72 additions and 0 deletions
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70
userspace/units/fifo/channel/nvgpu-channel.c
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@@ -42,6 +42,7 @@
struct stub_ctx {
u32 chid;
u32 tsgid;
};
struct stub_ctx stub[MAX_STUB];
@@ -934,6 +935,73 @@ done:
return rc;
}
static void stub_tsg_enable(struct nvgpu_tsg *tsg)
{
stub[0].tsgid = tsg->tsgid;
}
static void stub_tsg_disable(struct nvgpu_tsg *tsg)
{
stub[1].tsgid = tsg->tsgid;
}
static int test_channel_enable_disable_tsg(struct unit_module *m,
struct gk20a *g, void *args)
{
struct gpu_ops gops = g->ops;
struct nvgpu_channel *ch = NULL;
struct nvgpu_tsg *tsg = NULL;
u32 branches = 0U;
u32 runlist_id = NVGPU_INVALID_RUNLIST_ID;
bool privileged = false;
int err;
int rc = UNIT_FAIL;
tsg = nvgpu_tsg_open(g, getpid());
assert(tsg != NULL);
ch = gk20a_open_new_channel(g, runlist_id,
privileged, getpid(), getpid());
assert(ch != NULL);
err = nvgpu_tsg_bind_channel(tsg, ch);
assert(err == 0);
g->ops.tsg.enable = stub_tsg_enable;
g->ops.tsg.disable = stub_tsg_disable;
subtest_setup(branches);
err = nvgpu_channel_enable_tsg(g, ch);
assert(stub[0].tsgid = tsg->tsgid);
err = nvgpu_channel_disable_tsg(g, ch);
assert(stub[1].tsgid = tsg->tsgid);
subtest_setup(branches);
err = nvgpu_tsg_unbind_channel(tsg, ch);
assert(err == 0);
err = nvgpu_channel_enable_tsg(g, ch);
assert(err != 0);
err = nvgpu_channel_disable_tsg(g, ch);
assert(err != 0);
rc = UNIT_SUCCESS;
done:
if (ch != NULL) {
nvgpu_channel_close(ch);
}
if (tsg != NULL) {
nvgpu_ref_put(&tsg->refcount, nvgpu_tsg_release);
}
g->ops = gops;
return rc;
}
struct unit_module_test nvgpu_channel_tests[] = {
UNIT_TEST(setup_sw, test_channel_setup_sw, &unit_ctx, 0),
UNIT_TEST(init_support, test_fifo_init_support, &unit_ctx, 0),
@@ -942,6 +1010,8 @@ struct unit_module_test nvgpu_channel_tests[] = {
UNIT_TEST(setup_bind, test_channel_setup_bind, &unit_ctx, 0),
UNIT_TEST(alloc_inst, test_channel_alloc_inst, &unit_ctx, 0),
UNIT_TEST(from_inst, test_channel_from_inst, &unit_ctx, 0),
UNIT_TEST(enable_disable_tsg,
test_channel_enable_disable_tsg, &unit_ctx, 0),
UNIT_TEST(remove_support, test_fifo_remove_support, &unit_ctx, 0),
};