On Thu, 2018-06-21 at 18:03 -0700, Tarun Vyas wrote:
> This is a lockless version of the exisiting psr_wait_for_idle().
> We want to wait for PSR to idle out inside intel_pipe_update_start.
> At the time of a pipe update, we should never race with any psr
> enable or disable code, which is a part o
This is a lockless version of the exisiting psr_wait_for_idle().
We want to wait for PSR to idle out inside intel_pipe_update_start.
At the time of a pipe update, we should never race with any psr
enable or disable code, which is a part of crtc enable/disable. So,
we can live w/o taking any psr loc
