drm/xe: Dump Indirect Ring State registers

Dump INDIRECT_RING_STATE and RING_START_UDW registers.

v2: Add bspec reference

Bspec: 67137, 67138
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@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/20240507224255.5059-4-niranjana.vishwanathapura@intel.com