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The Forcewake timeout issue has been observed on Gen 12.0 and above. To address this, disable Render Power-Gating (RPG) during live self-tests for these generations. The temporary workaround 'drm/i915/mtl: do not enable render power-gating on MTL' disables RPG globally, which is unnecessary since the issues were only seen during self-tests. v2: take runtime pm wakeref Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9413 Fixes:25e7976db8("drm/i915/mtl: do not enable render power-gating on MTL") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Signed-off-by: Sk Anirban <sk.anirban@intel.com> Reviewed-by: Karthik Poosa <karthik.poosa@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250310152821.2931678-1-sk.anirban@intel.com (cherry picked from commit0a4ae87706) Signed-off-by: Jani Nikula <jani.nikula@intel.com>