Thomas Fleury a252ab1b0d gpu: nvgpu: unit: improve gm20b pbdma coverage
Add the following cases:
- timeout == 0 in gm20b_pbdma_acquire_val
- 32-bit overflow in pbdma_method1_r computation.

Note: 32-bit overflow for pbdma_method0_r in
gm20b_pbdma_is_sw_method_subch is hindered by overflow
in pbdma_method1_r which occurs first.

Jira NVGPU-4673

Change-Id: If8202a4397115efb5af490b1ce974b43699e15c6
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2276051
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
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42 MiB