Debarshi Dutta 06949c508f gpu: nvgpu: Add support for XPU rail split ...

Check if CPU/GPU rails are joint, disable railgating if they are.
Add the DT support for T194 and T186 platforms.

Disable railgate_enable sysfs node update in the above condition.

Bug 200546450
Bug 200545711

Change-Id: I002488f6418805569b0ef0fc3032b58297adeafb
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2185221
(cherry picked from commit 1d532589b0
in rel-32)
Reviewed-on: https://git-master.nvidia.com/r/2190402
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@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 14:01:38 -06:00

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