drm/amd/display: Fix for test crash due to power gating

[ Upstream commit 0bf6b216d4 ]

[Why/How]
Call power gating routine only if it is defined.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Sridevi Arvindekar <sarvinde@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sridevi Arvindekar 2025-09-10 11:04:07 -04:00 • committed by Greg Kroah-Hartman
commit c424fce27e