drm/xe/topology: Stop trying to fix programming mistakes

drm/xe/topology: Stop trying to fix programming mistakes

We shouldn't ever pass more DSS registers than our hardcoded limit,
it should be sufficient to just assert that instead of trying to
fix it, as this will never happen in the production driver.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20250604202908.769-4-michal.wajdeczko@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>