drm/amd/display: Add ips status info to debugfs

[Why]
For debugging and testing purposes.

[How]
If IPS is supported create ips_status debugfs entry.
Usage: cat /sys/kernel/debug/dri/0/amdgpu_dm_ips_status

Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2024-05-07 16:04:50 -04:00 • committed by Alex Deucher
commit ecfd1bc18a