drm/xe/sched_job: Promote xe_sched_job_add_deps()

Move it out of the xe_migrate compilation unit so it can be re-used in
other places.

Cc: Matthew Brost <[e-mail]>
Signed-off-by: Francois Dugast <[e-mail]>
Reviewed-by: Rodrigo Vivi <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]
Signed-off-by: Rodrigo Vivi <[e-mail]>

drivers/gpu/drm/xe/xe_exec.c

···
 
 	/* Wait behind rebinds */
 	if (!xe_vm_in_lr_mode(vm)) {
-		err = drm_sched_job_add_resv_dependencies(&job->drm,
-							  xe_vm_resv(vm),
-							  DMA_RESV_USAGE_KERNEL);
+		err = xe_sched_job_add_deps(job,
+					    xe_vm_resv(vm),
+					    DMA_RESV_USAGE_KERNEL);
 		if (err)
 			goto err_put_job;
 	}

drivers/gpu/drm/xe/xe_migrate.c

···
 	bb->cs[bb->len++] = upper_32_bits(src_ofs);
 }
 
-static int job_add_deps(struct xe_sched_job *job, struct dma_resv *resv,
-			enum dma_resv_usage usage)
-{
-	return drm_sched_job_add_resv_dependencies(&job->drm, resv, usage);
-}
-
 static u64 xe_migrate_batch_base(struct xe_migrate *m, bool usm)
 {
 	return usm ? m->usm_batch_base_ofs : m->batch_base_ofs;
···
 
 		xe_sched_job_add_migrate_flush(job, flush_flags);
 		if (!fence) {
-			err = job_add_deps(job, src_bo->ttm.base.resv,
-					   DMA_RESV_USAGE_BOOKKEEP);
+			err = xe_sched_job_add_deps(job, src_bo->ttm.base.resv,
+						    DMA_RESV_USAGE_BOOKKEEP);
 			if (!err && src_bo != dst_bo)
-				err = job_add_deps(job, dst_bo->ttm.base.resv,
-						   DMA_RESV_USAGE_BOOKKEEP);
+				err = xe_sched_job_add_deps(job, dst_bo->ttm.base.resv,
+							    DMA_RESV_USAGE_BOOKKEEP);
 			if (err)
 				goto err_job;
 		}
···
 			 * fences, which are always tracked as
 			 * DMA_RESV_USAGE_KERNEL.
 			 */
-			err = job_add_deps(job, bo->ttm.base.resv,
-					   DMA_RESV_USAGE_KERNEL);
+			err = xe_sched_job_add_deps(job, bo->ttm.base.resv,
+						    DMA_RESV_USAGE_KERNEL);
 			if (err)
 				goto err_job;
 		}
···
 
 	/* Wait on BO move */
 	if (bo) {
-		err = job_add_deps(job, bo->ttm.base.resv,
-				   DMA_RESV_USAGE_KERNEL);
+		err = xe_sched_job_add_deps(job, bo->ttm.base.resv,
+					    DMA_RESV_USAGE_KERNEL);
 		if (err)
 			goto err_job;
 	}
···
 	 * trigger preempts before moving forward
 	 */
 	if (first_munmap_rebind) {
-		err = job_add_deps(job, xe_vm_resv(vm),
-				   DMA_RESV_USAGE_BOOKKEEP);
+		err = xe_sched_job_add_deps(job, xe_vm_resv(vm),
+					    DMA_RESV_USAGE_BOOKKEEP);
 		if (err)
 			goto err_job;
 	}

drivers/gpu/drm/xe/xe_sched_job.c

···
 	for (i = 0; i < snapshot->batch_addr_len; i++)
 		drm_printf(p, "batch_addr[%u]: 0x%016llx\n", i, snapshot->batch_addr[i]);
 }
+
+int xe_sched_job_add_deps(struct xe_sched_job *job, struct dma_resv *resv,
+			  enum dma_resv_usage usage)
+{
+	return drm_sched_job_add_resv_dependencies(&job->drm, resv, usage);
+}

drivers/gpu/drm/xe/xe_sched_job.h

···
 void xe_sched_job_snapshot_free(struct xe_sched_job_snapshot *snapshot);
 void xe_sched_job_snapshot_print(struct xe_sched_job_snapshot *snapshot, struct drm_printer *p);
 
+int xe_sched_job_add_deps(struct xe_sched_job *job, struct dma_resv *resv,
+			  enum dma_resv_usage usage);
+
 #endif