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069504f1fc
Passing 0 as the step only works when there are other reasons to break out of the BPP loop in intel_dp_mtp_tu_compute_config(). Otherwise, an infinite loop might occur. Fix it by explicitly checking for 0 step. Fixes:ef0a0757bb("drm/i915/dp: compute config for 128b/132b SST w/o DSC") Reported-by: Imre Deak <imre.deak@intel.com> Closes: https://lore.kernel.org/r/Z6I0knh2Kt5T0JrT@ideak-desk.fi.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250204154925.3001781-1-jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com> (cherry picked from commita40e718d34) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>