drm/i915: Skip Bit12 fw domain reset for gen12+
Bit12 of the Forcewake request register should not be cleared post gen12. Do not touch this bit while clearing during fw domain reset. v2: Tweak the comment to drop older platforms(MattR) Bspec: 52542 Signed-off-by: Sushma Venkatesh Reddy <sushma.venkatesh.reddy@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817224304.255767-1-radhakrishna.sripada@intel.com
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