drm/xe: Cleanup unused header includes

clangd reports many "unused header" warnings throughout the Xe driver.
Start working to clean this up by removing unnecessary includes in our
.c files and/or replacing them with explicit includes of other headers
that were previously being included indirectly.

By far the most common offender here was unnecessary inclusion of
xe_gt.h.  That likely originates from the early days of xe.ko when
xe_mmio did not exist and all register accesses, including those
unrelated to GTs, were done with GT functions.

There's still a lot of additional #include cleanup that can be done in
the headers themselves; that will come as a followup series.

v2:
 - Squash the 79-patch series down to a single patch.  (MattB)

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260115032803.4067824-2-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

Author: mattrope

drivers/gpu/drm/xe/tests/xe_bo.c

@@ -18,6 +18,7 @@
 #include "tests/xe_test.h"
 
 #include "xe_bo_evict.h"
+#include "xe_gt.h"
 #include "xe_pci.h"
 #include "xe_pm.h"
 

drivers/gpu/drm/xe/xe_bb.c

@@ -7,10 +7,9 @@
 
 #include "instructions/xe_mi_commands.h"
 #include "xe_assert.h"
-#include "xe_device.h"
+#include "xe_device_types.h"
 #include "xe_exec_queue_types.h"
 #include "xe_gt.h"
-#include "xe_hw_fence.h"
 #include "xe_sa.h"
 #include "xe_sched_job.h"
 #include "xe_vm_types.h"

drivers/gpu/drm/xe/xe_bo.c

@@ -26,7 +26,6 @@
 #include "xe_dma_buf.h"
 #include "xe_drm_client.h"
 #include "xe_ggtt.h"
-#include "xe_gt.h"
 #include "xe_map.h"
 #include "xe_migrate.h"
 #include "xe_pat.h"

drivers/gpu/drm/xe/xe_devcoredump.c

@@ -15,14 +15,13 @@
 #include "xe_device.h"
 #include "xe_exec_queue.h"
 #include "xe_force_wake.h"
-#include "xe_gt.h"
 #include "xe_gt_printk.h"
+#include "xe_gt_types.h"
 #include "xe_guc_capture.h"
 #include "xe_guc_ct.h"
 #include "xe_guc_log.h"
 #include "xe_guc_submit.h"
 #include "xe_hw_engine.h"
-#include "xe_module.h"
 #include "xe_pm.h"
 #include "xe_sched_job.h"
 #include "xe_vm.h"

drivers/gpu/drm/xe/xe_device.c

@@ -35,7 +35,6 @@
 #include "xe_exec_queue.h"
 #include "xe_force_wake.h"
 #include "xe_ggtt.h"
-#include "xe_gsc_proxy.h"
 #include "xe_gt.h"
 #include "xe_gt_mcr.h"
 #include "xe_gt_printk.h"

drivers/gpu/drm/xe/xe_exec.c

@@ -11,7 +11,6 @@
 #include <uapi/drm/xe_drm.h>
 #include <linux/delay.h>
 
-#include "xe_bo.h"
 #include "xe_device.h"
 #include "xe_exec_queue.h"
 #include "xe_hw_engine_group.h"

drivers/gpu/drm/xe/xe_exec_queue.c

@@ -21,13 +21,11 @@
 #include "xe_gt_sriov_vf.h"
 #include "xe_hw_engine_class_sysfs.h"
 #include "xe_hw_engine_group.h"
-#include "xe_hw_fence.h"
 #include "xe_irq.h"
 #include "xe_lrc.h"
 #include "xe_macros.h"
 #include "xe_migrate.h"
 #include "xe_pm.h"
-#include "xe_ring_ops_types.h"
 #include "xe_trace.h"
 #include "xe_vm.h"
 #include "xe_pxp.h"

drivers/gpu/drm/xe/xe_execlist.c

@@ -15,8 +15,7 @@
 #include "xe_bo.h"
 #include "xe_device.h"
 #include "xe_exec_queue.h"
-#include "xe_gt.h"
-#include "xe_hw_fence.h"
+#include "xe_gt_types.h"
 #include "xe_irq.h"
 #include "xe_lrc.h"
 #include "xe_macros.h"

drivers/gpu/drm/xe/xe_ggtt.c

@@ -20,9 +20,8 @@
 #include "regs/xe_regs.h"
 #include "xe_assert.h"
 #include "xe_bo.h"
-#include "xe_device.h"
-#include "xe_gt.h"
 #include "xe_gt_printk.h"
+#include "xe_gt_types.h"
 #include "xe_map.h"
 #include "xe_mmio.h"
 #include "xe_pm.h"

drivers/gpu/drm/xe/xe_gsc_debugfs.c

@@ -7,11 +7,10 @@
 
 #include <drm/drm_debugfs.h>
 #include <drm/drm_managed.h>
+#include <drm/drm_print.h>
 
-#include "xe_device.h"
-#include "xe_gt.h"
+#include "xe_gt_types.h"
 #include "xe_gsc.h"
-#include "xe_macros.h"
 #include "xe_pm.h"
 
 static struct xe_gt *