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Alex Frid 1767c77951 gpu: nvgpu: Add GPU voltage debug access 
- Added GPU voltage debug print to the initial locking of GPCPLL under
  bypass (available only when GPCPLL is in NA mode).
- Added /sys/kernel/debug/gpu.0/voltage debugfs node to read voltage
  through GPCPLL (available only when GPCPLL is in NA mode).

Change-Id: I6643ad4d1b228ec4cbc4ff5e8716cce3ef9dccfc
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/731572
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
2015-05-18 11:19:48 +05:30
..
nvgpu
gpu: nvgpu: Add GPU voltage debug access
2015-05-18 11:19:48 +05:30