drm/i915: Apply Wa_1406680159:icl,ehl as an engine workaround
The register this workaround updates is a render engine register in the MCR range, so we should initialize this in rcs_engine_wa_init() rather than gt_wa_init(). Closes: https://gitlab.freedesktop.org/drm/intel/issues/1222 Fixes: 36204d80 ("drm/i915/icl: Wa_1406680159") Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200311162300.1838847-6-matthew.d.roper@intel.comReviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
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