NVIDIA/open-gpu-kernel-modules
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This commit is contained in:
Andy Ritger
2022-09-20 13:54:59 -07:00
parent 9855350159
commit fe0728787f
50 changed files with 822 additions and 367 deletions
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39
kernel-open/nvidia-uvm/uvm_channel_test.c
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@@ -151,6 +151,37 @@ done:
return status;
}
static NV_STATUS test_unexpected_completed_values(uvm_va_space_t *va_space)
{
NV_STATUS status;
uvm_gpu_t *gpu;
for_each_va_space_gpu(gpu, va_space) {
uvm_channel_t *channel;
NvU64 completed_value;
// The GPU channel manager is destroyed and then re-created after
// the test, so this test requires exclusive access to the GPU.
TEST_CHECK_RET(uvm_gpu_retained_count(gpu) == 1);
channel = &gpu->channel_manager->channel_pools[0].channels[0];
completed_value = uvm_channel_update_completed_value(channel);
uvm_gpu_semaphore_set_payload(&channel->tracking_sem.semaphore, (NvU32)completed_value + 1);
TEST_CHECK_RET(uvm_global_get_status() == NV_OK);
uvm_channel_update_progress_all(channel);
TEST_CHECK_RET(uvm_global_reset_fatal_error() == NV_ERR_INVALID_STATE);
uvm_channel_manager_destroy(gpu->channel_manager);
// Destruction will hit the error again, so clear one more time.
uvm_global_reset_fatal_error();
TEST_NV_CHECK_RET(uvm_channel_manager_create(gpu, &gpu->channel_manager));
}
return NV_OK;
}
static NV_STATUS uvm_test_rc_for_gpu(uvm_gpu_t *gpu)
{
uvm_push_t push;
@@ -712,6 +743,14 @@ NV_STATUS uvm_test_channel_sanity(UVM_TEST_CHANNEL_SANITY_PARAMS *params, struct
g_uvm_global.disable_fatal_error_assert = true;
uvm_release_asserts_set_global_error_for_tests = true;
status = test_unexpected_completed_values(va_space);
uvm_release_asserts_set_global_error_for_tests = false;
g_uvm_global.disable_fatal_error_assert = false;
if (status != NV_OK)
goto done;
if (g_uvm_global.num_simulated_devices == 0) {
status = test_rc(va_space);
if (status != NV_OK)