drm/xe/xe2: Enable Indirect Ring State support for Xe2

drm/xe/xe2: Enable Indirect Ring State support for Xe2

Indirect Ring State is the recommended mode for Xe2 platforms,
enable it by default.

v2: Set has_indirect_ring_state to '1' instead of 'true'

Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240507224255.5059-5-niranjana.vishwanathapura@intel.com