drm/xe/vf: Read VF configuration prior to GGTT initialization

Each VF will be assigned with only a limited range of the GGTT
address space. Make sure that VF driver will read its own GGTT
configuration before starting any GGTT initialization.

Signed-off-by: Michal Wajdeczko <[e-mail]>
Reviewed-by: Michał Winiarski <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/xe/xe_device.c

···
 #include "xe_gt.h"
 #include "xe_gt_mcr.h"
 #include "xe_gt_printk.h"
+#include "xe_gt_sriov_vf.h"
+#include "xe_guc.h"
 #include "xe_hwmon.h"
 #include "xe_irq.h"
 #include "xe_memirq.h"
···
 	}
 
 	for_each_tile(tile, xe, id) {
+		if (IS_SRIOV_VF(xe)) {
+			xe_guc_comm_init_early(&tile->primary_gt->uc.guc);
+			err = xe_gt_sriov_vf_bootstrap(tile->primary_gt);
+			if (err)
+				return err;
+			err = xe_gt_sriov_vf_query_config(tile->primary_gt);
+			if (err)
+				return err;
+		}
 		err = xe_ggtt_init_early(tile->mem.ggtt);
 		if (err)
 			return err;