> -Original Message-
> From: S, Saichandana
> Sent: Tuesday, January 12, 2021 7:04 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: Nikula, Jani ; Gupta, Anshuman
> ; S, Saichandana
> Subject: [PATCH v3] drm/i915/debugfs : PM_REQ and PM_RES registers
>
> PM_REQ register provides the val
PM_REQ register provides the value of the last PM request from PCU to
Display Engine. PM_RES register provides the value of the last PM
response from Display Engine to PCU.
This debugfs will be used by DC9 IGT test to know about "DC9 Ready"
status.
B.Spec : 49501, 49502
V2:
Added a functional prin