drm/i915: Add debugs for mbus joining and dbuf ratio programming

Add some debugs so that we can actually observe what is
actually happening during the mbus/dbuf programming steps.
We can just shove them into fairly low level functions as
none of them are called during any critical sections/etc.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240402155016.13733-10-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2024-04-02 18:50:11 +03:00
commit d91254e932