[Why]
It's useful to know the min and max vrr range for IGT testing.
[How]
Expose the min and max vfreq for the connector via a debugfs file on the
connector, "vrr_range".
Example usage: cat /sys/kernel/debug/dri/0/DP-1/vrr_range
v5:
* Rename to vrr_range to match AMD debugfs
v4:
* Rebase
v3:
*
> ; Jani Nikula ; Ville
> Syrjälä
> Subject: [PATCH v5 3/3] drm/i915/dp: Expose connector VRR info via debugfs
>
> From: Bhanuprakash Modem
>
> [Why]
> It's useful to know the min and max vrr range for IGT testing.
>
> [How]
> Expose the min and
-Original Message-
From: Navare, Manasi D
Sent: Wednesday, May 13, 2020 11:05 AM
To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Cc: Modem, Bhanuprakash ; Navare, Manasi D
; Jani Nikula ; Ville
Syrjälä
Subject: [PATCH v5 3/3] drm/i915/dp: Expose connector VRR info
From: Bhanuprakash Modem
[Why]
It's useful to know the min and max vrr range for IGT testing.
[How]
Expose the min and max vfreq for the connector via a debugfs file
on the connector, "i915_vrr_info".
Example usage: cat /sys/kernel/debug/dri/0/DP-1/i915_vrr_info
v5:
* Rename to vrr_range to ma
