drm/i915: Fix audio ELD handling for DP MST
I forgot to call intel_audio_compute_config() on DP MST, which
means ELD doesn't get populated and passed to the audio driver.
References: https://gitlab.freedesktop.org/drm/intel/-/issues/8097
Fixes:
5d986635e296 ("drm/i915/audio: Precompute the ELD")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230220151731.6852-1-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
(cherry picked from commit
518b761a7b0e2bb2fac2518f041c71b461adf761)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>