drm/xe: Add xe_tile backpointer to xe_mmio

Once MMIO operations stop being (incorrectly) tied to a GT, we'll still
need a backpointer for feature checks, message logging, and tracepoints.
Use a tile backpointer since that may allow the most useful debugging
output, while also providing access to the xe_device.

v2:
 - Make backpointer an xe_tile instead of xe_device.  (Michal)

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>  # v1
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240910234719.3335472-52-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2024-09-10 16:47:27 -07:00
commit 1877c88fa9
3 changed files with 8 additions and 0 deletions