drm/amd/display: Disable hpo power gate

[Why & How]
Disable HPO power gate temporarily to
work around some DP 2 LL compliance failures on DCN42.

Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Chen 2026-04-17 13:51:24 -04:00 • committed by Alex Deucher
commit 04f5c13b55