drm/xe: Make xe_ggtt_node offset relative to starting offset

Fix all functions that use node->start to use xe_ggtt_node_addr,
and add ggtt->start to node->start.

This will make node shifting for SR-IOV VF a one-liner, instead of
manually changing each GGTT node's base address.

Also convert some uses of mutex_lock/unlock to mutex guards.

Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260206112108.1453809-8-dev@lankhorst.se
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>

0 files changed, 0 insertions, 0 deletions