power: tegra12: Hot reset GPU MC client

power: tegra12: Hot reset GPU MC client

Hot reset GPU MC client interface when GPU is powered ON
after boot or SC7 or rail-gate.

Bug 1642920

Change-Id: I421d535af4e9d627bf272814594ac3c7a50aaae7
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/740730
(cherry-picked from commit 8131500ef8b7cfc880a58141f7c964f06d7677c7)
Reviewed-on: http://git-master/r/757964
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>