drm/i915/dg2: Add initial gt/ctx/engine workarounds

Bspec: 54077,68173,54833
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211102222511.534310-3-matthew.d.roper@intel.com
3 files changed