Merge tag 'drm-misc-next-2022-04-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.19:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - atomic: Add atomic_print_state to private objects
  - edid: Constify the EDID parsing API, rework of the API
  - dma-buf: Add dma_resv_replace_fences, dma_resv_get_singleton, make
    dma_resv_excl_fence private
  - format: Support monochrome formats
  - fbdev: fixes for cfb_imageblit and sys_imageblit, pagelist
    corruption fix
  - selftests: several small fixes
  - ttm: Rework bulk move handling

Driver Changes:
  - Switch all relevant drivers to drm_mode_copy or drm_mode_duplicate
  - bridge: conversions to devm_drm_of_get_bridge and panel_bridge,
    autosuspend for analogix_dp, audio support for it66121, DSI to DPI
    support for tc358767, PLL fixes and I2C support for icn6211
  - bridge_connector: Enable HPD if supported
  - etnaviv: fencing improvements
  - gma500: GEM and GTT improvements, connector handling fixes
  - komeda: switch to plane reset helper
  - mediatek: MIPI DSI improvements
  - omapdrm: GEM improvements
  - panel: DT bindings fixes for st7735r, few fixes for ssd130x, new
    panels: ltk035c5444t, B133UAN01, NV3052C
  - qxl: Allow to run on arm64
  - sysfb: Kconfig rework, support for VESA graphic mode selection
  - vc4: Add a tracepoint for CL submissions, HDMI YUV output,
    HDMI and clock improvements
  - virtio: Remove restriction of non-zero blob_flags,
  - vmwgfx: support for CursorMob and CursorBypass 4, various
    improvements and small fixes

[airlied: fixup conflict with newvision panel callbacks]
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085940.pnflvjojs4qw4b77@houat

9 files changed, 61 insertions, 171 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index cd89d2e46852..98b1736bb221 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -253,53 +253,18 @@ void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo)
 static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
 					struct amdgpu_amdkfd_fence *ef)
 {
-	struct dma_resv *resv = bo->tbo.base.resv;
-	struct dma_resv_list *old, *new;
-	unsigned int i, j, k;
+	struct dma_fence *replacement;
 
 	if (!ef)
 		return -EINVAL;
 
-	old = dma_resv_shared_list(resv);
-	if (!old)
-		return 0;
-
-	new = kmalloc(struct_size(new, shared, old->shared_max), GFP_KERNEL);
-	if (!new)
-		return -ENOMEM;
-
-	/* Go through all the shared fences in the resevation object and sort
-	 * the interesting ones to the end of the list.
+	/* TODO: Instead of block before we should use the fence of the page
+	 * table update and TLB flush here directly.
 	 */
-	for (i = 0, j = old->shared_count, k = 0; i < old->shared_count; ++i) {
-		struct dma_fence *f;
-
-		f = rcu_dereference_protected(old->shared[i],
-					      dma_resv_held(resv));
-
-		if (f->context == ef->base.context)
-			RCU_INIT_POINTER(new->shared[--j], f);
-		else
-			RCU_INIT_POINTER(new->shared[k++], f);
-	}
-	new->shared_max = old->shared_max;
-	new->shared_count = k;
-
-	/* Install the new fence list, seqcount provides the barriers */
-	write_seqcount_begin(&resv->seq);
-	RCU_INIT_POINTER(resv->fence, new);
-	write_seqcount_end(&resv->seq);
-
-	/* Drop the references to the removed fences or move them to ef_list */
-	for (i = j; i < old->shared_count; ++i) {
-		struct dma_fence *f;
-
-		f = rcu_dereference_protected(new->shared[i],
-					      dma_resv_held(resv));
-		dma_fence_put(f);
-	}
-	kfree_rcu(old, rcu);
-
+	replacement = dma_fence_get_stub();
+	dma_resv_replace_fences(bo->tbo.base.resv, ef->base.context,
+				replacement);
+	dma_fence_put(replacement);
 	return 0;
 }
 
@@ -1268,7 +1233,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
 				  AMDGPU_FENCE_OWNER_KFD, false);
 	if (ret)
 		goto wait_pd_fail;
-	ret = dma_resv_reserve_shared(vm->root.bo->tbo.base.resv, 1);
+	ret = dma_resv_reserve_fences(vm->root.bo->tbo.base.resv, 1);
 	if (ret)
 		goto reserve_shared_fail;
 	amdgpu_bo_fence(vm->root.bo,
@@ -2606,7 +2571,7 @@ int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem
 	 * Add process eviction fence to bo so they can
 	 * evict each other.
 	 */
-	ret = dma_resv_reserve_shared(gws_bo->tbo.base.resv, 1);
+	ret = dma_resv_reserve_fences(gws_bo->tbo.base.resv, 1);
 	if (ret)
 		goto reserve_shared_fail;
 	amdgpu_bo_fence(gws_bo, &process_info->eviction_fence->base, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 970b065e9a6b..e85e347eb670 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1275,18 +1275,23 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
 	amdgpu_bo_list_for_each_entry(e, p->bo_list) {
 		struct dma_resv *resv = e->tv.bo->base.resv;
 		struct dma_fence_chain *chain = e->chain;
+		struct dma_resv_iter cursor;
+		struct dma_fence *fence;
 
 		if (!chain)
 			continue;
 
 		/*
-		 * Work around dma_resv shortcomings by wrapping up the
-		 * submission in a dma_fence_chain and add it as exclusive
+		 * Temporary workaround dma_resv shortcommings by wrapping up
+		 * the submission in a dma_fence_chain and add it as exclusive
 		 * fence.
+		 *
+		 * TODO: Remove together with dma_resv rework.
 		 */
-		dma_fence_chain_init(chain, dma_resv_excl_fence(resv),
-				     dma_fence_get(p->fence), 1);
-
+		dma_resv_for_each_fence(&cursor, resv, false, fence) {
+			break;
+		}
+		dma_fence_chain_init(chain, fence, dma_fence_get(p->fence), 1);
 		rcu_assign_pointer(resv->fence_excl, &chain->base);
 		e->chain = NULL;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index dd78402e3cb0..8c6b2284cf56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -26,23 +26,12 @@
 
 #include "amdgpu.h"
 
-struct amdgpu_gtt_node {
-	struct ttm_buffer_object *tbo;
-	struct ttm_range_mgr_node base;
-};
-
 static inline struct amdgpu_gtt_mgr *
 to_gtt_mgr(struct ttm_resource_manager *man)
 {
 	return container_of(man, struct amdgpu_gtt_mgr, manager);
 }
 
-static inline struct amdgpu_gtt_node *
-to_amdgpu_gtt_node(struct ttm_resource *res)
-{
-	return container_of(res, struct amdgpu_gtt_node, base.base);
-}
-
 /**
  * DOC: mem_info_gtt_total
  *
@@ -106,9 +95,9 @@ const struct attribute_group amdgpu_gtt_mgr_attr_group = {
  */
 bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *res)
 {
-	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 
-	return drm_mm_node_allocated(&node->base.mm_nodes[0]);
+	return drm_mm_node_allocated(&node->mm_nodes[0]);
 }
 
 /**
@@ -128,15 +117,14 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 {
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
 	uint32_t num_pages = PFN_UP(tbo->base.size);
-	struct amdgpu_gtt_node *node;
+	struct ttm_range_mgr_node *node;
 	int r;
 
-	node = kzalloc(struct_size(node, base.mm_nodes, 1), GFP_KERNEL);
+	node = kzalloc(struct_size(node, mm_nodes, 1), GFP_KERNEL);
 	if (!node)
 		return -ENOMEM;
 
-	node->tbo = tbo;
-	ttm_resource_init(tbo, place, &node->base.base);
+	ttm_resource_init(tbo, place, &node->base);
 	if (!(place->flags & TTM_PL_FLAG_TEMPORARY) &&
 	    ttm_resource_manager_usage(man) > man->size) {
 		r = -ENOSPC;
@@ -145,8 +133,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 
 	if (place->lpfn) {
 		spin_lock(&mgr->lock);
-		r = drm_mm_insert_node_in_range(&mgr->mm,
-						&node->base.mm_nodes[0],
+		r = drm_mm_insert_node_in_range(&mgr->mm, &node->mm_nodes[0],
 						num_pages, tbo->page_alignment,
 						0, place->fpfn, place->lpfn,
 						DRM_MM_INSERT_BEST);
@@ -154,18 +141,18 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 		if (unlikely(r))
 			goto err_free;
 
-		node->base.base.start = node->base.mm_nodes[0].start;
+		node->base.start = node->mm_nodes[0].start;
 	} else {
-		node->base.mm_nodes[0].start = 0;
-		node->base.mm_nodes[0].size = node->base.base.num_pages;
-		node->base.base.start = AMDGPU_BO_INVALID_OFFSET;
+		node->mm_nodes[0].start = 0;
+		node->mm_nodes[0].size = node->base.num_pages;
+		node->base.start = AMDGPU_BO_INVALID_OFFSET;
 	}
 
-	*res = &node->base.base;
+	*res = &node->base;
 	return 0;
 
 err_free:
-	ttm_resource_fini(man, &node->base.base);
+	ttm_resource_fini(man, &node->base);
 	kfree(node);
 	return r;
 }
@@ -181,12 +168,12 @@ err_free:
 static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
 			       struct ttm_resource *res)
 {
-	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
 
 	spin_lock(&mgr->lock);
-	if (drm_mm_node_allocated(&node->base.mm_nodes[0]))
-		drm_mm_remove_node(&node->base.mm_nodes[0]);
+	if (drm_mm_node_allocated(&node->mm_nodes[0]))
+		drm_mm_remove_node(&node->mm_nodes[0]);
 	spin_unlock(&mgr->lock);
 
 	ttm_resource_fini(man, res);
@@ -202,15 +189,15 @@ static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
  */
 void amdgpu_gtt_mgr_recover(struct amdgpu_gtt_mgr *mgr)
 {
-	struct amdgpu_gtt_node *node;
+	struct ttm_range_mgr_node *node;
 	struct drm_mm_node *mm_node;
 	struct amdgpu_device *adev;
 
 	adev = container_of(mgr, typeof(*adev), mman.gtt_mgr);
 	spin_lock(&mgr->lock);
 	drm_mm_for_each_node(mm_node, &mgr->mm) {
-		node = container_of(mm_node, typeof(*node), base.mm_nodes[0]);
-		amdgpu_ttm_recover_gart(node->tbo);
+		node = container_of(mm_node, typeof(*node), mm_nodes[0]);
+		amdgpu_ttm_recover_gart(node->base.bo);
 	}
 	spin_unlock(&mgr->lock);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 92a70fb57fa3..81207737c716 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -107,36 +107,19 @@ static void amdgpu_pasid_free_cb(struct dma_fence *fence,
 void amdgpu_pasid_free_delayed(struct dma_resv *resv,
 			       u32 pasid)
 {
-	struct dma_fence *fence, **fences;
 	struct amdgpu_pasid_cb *cb;
-	unsigned count;
+	struct dma_fence *fence;
 	int r;
 
-	r = dma_resv_get_fences(resv, true, &count, &fences);
+	r = dma_resv_get_singleton(resv, true, &fence);
 	if (r)
 		goto fallback;
 
-	if (count == 0) {
+	if (!fence) {
 		amdgpu_pasid_free(pasid);
 		return;
 	}
 
-	if (count == 1) {
-		fence = fences[0];
-		kfree(fences);
-	} else {
-		uint64_t context = dma_fence_context_alloc(1);
-		struct dma_fence_array *array;
-
-		array = dma_fence_array_create(count, fences, context,
-					       1, false);
-		if (!array) {
-			kfree(fences);
-			goto fallback;
-		}
-		fence = &array->base;
-	}
-
 	cb = kmalloc(sizeof(*cb), GFP_KERNEL);
 	if (!cb) {
 		/* Last resort when we are OOM */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 940752488330..dd6693fff280 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1390,6 +1390,14 @@ void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
 		     bool shared)
 {
 	struct dma_resv *resv = bo->tbo.base.resv;
+	int r;
+
+	r = dma_resv_reserve_fences(resv, 1);
+	if (r) {
+		/* As last resort on OOM we block for the fence */
+		dma_fence_wait(fence, false);
+		return;
+	}
 
 	if (shared)
 		dma_resv_add_shared_fence(resv, fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 4b9ee6e27f74..f7f149588432 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1547,7 +1547,6 @@ static struct ttm_device_funcs amdgpu_bo_driver = {
 	.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
 	.io_mem_pfn = amdgpu_ttm_io_mem_pfn,
 	.access_memory = &amdgpu_ttm_access_memory,
-	.del_from_lru_notify = &amdgpu_vm_del_from_lru_notify
 };
 
 /*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index fc4563cf2828..b13451255e8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -377,7 +377,7 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
 
 	dma_resv_assert_held(vm->root.bo->tbo.base.resv);
 
-	vm->bulk_moveable = false;
+	ttm_bo_set_bulk_move(&bo->tbo, &vm->lru_bulk_move);
 	if (bo->tbo.type == ttm_bo_type_kernel && bo->parent)
 		amdgpu_vm_bo_relocated(base);
 	else
@@ -640,36 +640,6 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
 }
 
 /**
- * amdgpu_vm_del_from_lru_notify - update bulk_moveable flag
- *
- * @bo: BO which was removed from the LRU
- *
- * Make sure the bulk_moveable flag is updated when a BO is removed from the
- * LRU.
- */
-void amdgpu_vm_del_from_lru_notify(struct ttm_buffer_object *bo)
-{
-	struct amdgpu_bo *abo;
-	struct amdgpu_vm_bo_base *bo_base;
-
-	if (!amdgpu_bo_is_amdgpu_bo(bo))
-		return;
-
-	if (bo->pin_count)
-		return;
-
-	abo = ttm_to_amdgpu_bo(bo);
-	if (!abo->parent)
-		return;
-	for (bo_base = abo->vm_bo; bo_base; bo_base = bo_base->next) {
-		struct amdgpu_vm *vm = bo_base->vm;
-
-		if (abo->tbo.base.resv == vm->root.bo->tbo.base.resv)
-			vm->bulk_moveable = false;
-	}
-
-}
-/**
  * amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU
  *
  * @adev: amdgpu device pointer
@@ -681,35 +651,9 @@ void amdgpu_vm_del_from_lru_notify(struct ttm_buffer_object *bo)
 void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
 				struct amdgpu_vm *vm)
 {
-	struct amdgpu_vm_bo_base *bo_base;
-
-	if (vm->bulk_moveable) {
-		spin_lock(&adev->mman.bdev.lru_lock);
-		ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move);
-		spin_unlock(&adev->mman.bdev.lru_lock);
-		return;
-	}
-
-	memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move));
-
 	spin_lock(&adev->mman.bdev.lru_lock);
-	list_for_each_entry(bo_base, &vm->idle, vm_status) {
-		struct amdgpu_bo *bo = bo_base->bo;
-		struct amdgpu_bo *shadow = amdgpu_bo_shadowed(bo);
-
-		if (!bo->parent)
-			continue;
-
-		ttm_bo_move_to_lru_tail(&bo->tbo, bo->tbo.resource,
-					&vm->lru_bulk_move);
-		if (shadow)
-			ttm_bo_move_to_lru_tail(&shadow->tbo,
-						shadow->tbo.resource,
-						&vm->lru_bulk_move);
-	}
+	ttm_lru_bulk_move_tail(&vm->lru_bulk_move);
 	spin_unlock(&adev->mman.bdev.lru_lock);
-
-	vm->bulk_moveable = true;
 }
 
 /**
@@ -732,8 +676,6 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 	struct amdgpu_vm_bo_base *bo_base, *tmp;
 	int r;
 
-	vm->bulk_moveable &= list_empty(&vm->evicted);
-
 	list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
 		struct amdgpu_bo *bo = bo_base->bo;
 		struct amdgpu_bo *shadow = amdgpu_bo_shadowed(bo);
@@ -1057,10 +999,16 @@ static void amdgpu_vm_free_table(struct amdgpu_vm_bo_base *entry)
 
 	if (!entry->bo)
 		return;
+
 	shadow = amdgpu_bo_shadowed(entry->bo);
+	if (shadow) {
+		ttm_bo_set_bulk_move(&shadow->tbo, NULL);
+		amdgpu_bo_unref(&shadow);
+	}
+
+	ttm_bo_set_bulk_move(&entry->bo->tbo, NULL);
 	entry->bo->vm_bo = NULL;
 	list_del(&entry->vm_status);
-	amdgpu_bo_unref(&shadow);
 	amdgpu_bo_unref(&entry->bo);
 }
 
@@ -1080,8 +1028,6 @@ static void amdgpu_vm_free_pts(struct amdgpu_device *adev,
 	struct amdgpu_vm_pt_cursor cursor;
 	struct amdgpu_vm_bo_base *entry;
 
-	vm->bulk_moveable = false;
-
 	for_each_amdgpu_vm_pt_dfs_safe(adev, vm, start, cursor, entry)
 		amdgpu_vm_free_table(entry);
 
@@ -2665,7 +2611,7 @@ void amdgpu_vm_bo_del(struct amdgpu_device *adev,
 	if (bo) {
 		dma_resv_assert_held(bo->tbo.base.resv);
 		if (bo->tbo.base.resv == vm->root.bo->tbo.base.resv)
-			vm->bulk_moveable = false;
+			ttm_bo_set_bulk_move(&bo->tbo, NULL);
 
 		for (base = &bo_va->base.bo->vm_bo; *base;
 		     base = &(*base)->next) {
@@ -2980,7 +2926,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	if (r)
 		goto error_free_root;
 
-	r = dma_resv_reserve_shared(root_bo->tbo.base.resv, 1);
+	r = dma_resv_reserve_fences(root_bo->tbo.base.resv, 1);
 	if (r)
 		goto error_unreserve;
 
@@ -3423,7 +3369,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 		value = 0;
 	}
 
-	r = dma_resv_reserve_shared(root->tbo.base.resv, 1);
+	r = dma_resv_reserve_fences(root->tbo.base.resv, 1);
 	if (r) {
 		pr_debug("failed %d to reserve fence slot\n", r);
 		goto error_unlock;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index a40a6a993bb0..bd7892482bbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -317,8 +317,6 @@ struct amdgpu_vm {
 
 	/* Store positions of group of BOs */
 	struct ttm_lru_bulk_move lru_bulk_move;
-	/* mark whether can do the bulk move */
-	bool			bulk_moveable;
 	/* Flag to indicate if VM is used for compute */
 	bool			is_compute_context;
 };
@@ -454,7 +452,6 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
 
 void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
 				struct amdgpu_vm *vm);
-void amdgpu_vm_del_from_lru_notify(struct ttm_buffer_object *bo);
 void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
 				uint64_t *gtt_mem, uint64_t *cpu_mem);
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 3b8856b4cece..b3fc3e958227 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -548,7 +548,7 @@ svm_range_vram_node_new(struct amdgpu_device *adev, struct svm_range *prange,
 		goto reserve_bo_failed;
 	}
 
-	r = dma_resv_reserve_shared(bo->tbo.base.resv, 1);
+	r = dma_resv_reserve_fences(bo->tbo.base.resv, 1);
 	if (r) {
 		pr_debug("failed %d to reserve bo\n", r);
 		amdgpu_bo_unreserve(bo);