drm/i915/dsb: Hook up DSB error interrupts

drm/i915/dsb: Hook up DSB error interrupts

Enable all DSB error/fault interrupts so that we can see if
anything goes terribly wrong.

v2: Pass intel_display to DISPLAY_VER() (Jani)
    Drop extra '/' from drm_err() for consistency
v3: Reorder the irq handler a bit

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625135852.13431-1-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>