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53dc53a8b4
On ga10b+ platforms, more VM space is needed to map various buffers to bar2 vm. Engine method buffer is mapped for each pbdma and for maximum supported TSGs this requires more than 32MB of space. Also we need to consider fault buffer space and vab buffer space requirement. Bug 3958581 Change-Id: I9ee87119f762352ee12859b71c08a5f75b3554e0 Signed-off-by: Sagar Kamble <skamble@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2872811 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>