Peter Daifuku 05c892f3f1 nvgpu: fix get_maxrate when no dvfs ...

In nvgpu_linux_get_maxrate, if tegra_dvfs_get_maxrate
returns 0 (a sign that there is no dvfs support), call
nvgpu_clk_arb_get_arbiter_clk_range to get the max
gpu frequency.

Bug 200543218

Change-Id: I4f9bc0acaef98cd9dfa22f709656f4bb7e9fd349
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2215161
(cherry picked from commit 12202fbdcf)
Reviewed-on: https://git-master.nvidia.com/r/2217945
GVS: Gerrit_Virtual_Submit
Reviewed-by: Luis Dib <ldib@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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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