tree cb5ce25d62381e411014e14bf0d73a509cd69477
parent b995747511f6d9f6d6f55bd094e3a5adeb36b55b
author Mikita Lipski <mikita.lipski@amd.com> 1637242481 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1638392779 -0500

drm/amd/display: PSR panel capability debugfs

[why]
Adding a debugfs to show PSR capability of the panel and the driver.
To use:
  cat /sys/kernel/debug/dri/0/eDP-X/psr_capability
Expected output:
 Sink support: no/yes
 Driver support: no/yes

[how]
Adding psr_capability to eDP connectors.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>