drm/i915/gt: add wait on depth stall done bit handling
Add writing of WAIT_ON_DEPTH_STALL_DONE_DISABLE for gen12, this
is performance optimization.
Bspec: 46132
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12411
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250214155712.2849848-2-juhapekka.heikkila@gmail.com