Merge tag 'drm-misc-next-2021-06-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.14:

UAPI Changes:

 * drm/panfrost: Export AFBC_FEATURES register to userspace

Cross-subsystem Changes:

 * dma-buf: Fix debug printing; Rename dma_resv_*() functions + changes
   in callers; Cleanups

Core Changes:

 * Add prefetching memcpy for WC

 * Avoid circular dependency on CONFIG_FB

 * Cleanups

 * Documentation fixes throughout DRM

 * ttm: Make struct ttm_resource the base of all managers + changes
   in all users of TTM; Add a generic memcpy for page-based iomem; Remove
   use of VM_MIXEDMAP; Cleanups

Driver Changes:

 * drm/bridge: Add TI SN65DSI83 and SN65DSI84 + DT bindings

 * drm/hyperv: Add DRM driver for HyperV graphics output

 * drm/msm: Fix module dependencies

 * drm/panel: KD53T133: Support rotation

 * drm/pl111: Fix module dependencies

 * drm/qxl: Fixes

 * drm/stm: Cleanups

 * drm/sun4i: Be explicit about format modifiers

 * drm/vc4: Use struct gpio_desc; Cleanups

 * drm/vgem: Cleanups

 * drm/vmwgfx: Use ttm_bo_move_null() if there's nothing to copy

 * fbdev/mach64: Cleanups

 * fbdev/mb862xx: Use DEVICE_ATTR_RO

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YMBw3DF2b9udByfT@linux-uq9g

22 files changed, 254 insertions, 277 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 141cd297e948..668a28b80a62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -247,7 +247,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
 	if (!ef)
 		return -EINVAL;
 
-	old = dma_resv_get_list(resv);
+	old = dma_resv_shared_list(resv);
 	if (!old)
 		return 0;
 
@@ -1668,7 +1668,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
 	 * the next restore worker
 	 */
 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) &&
-	    bo->tbo.mem.mem_type == TTM_PL_SYSTEM)
+	    bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
 		is_invalid_userptr = true;
 
 	ret = vm_validate_pt_pd_bos(avm);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 0585442b000e..736b8c121979 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4127,9 +4127,9 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
 	list_for_each_entry(shadow, &adev->shadow_list, shadow_list) {
 
 		/* No need to recover an evicted BO */
-		if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
-		    shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
-		    shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
+		if (shadow->tbo.resource->mem_type != TTM_PL_TT ||
+		    shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET ||
+		    shadow->parent->tbo.resource->mem_type != TTM_PL_VRAM)
 			continue;
 
 		r = amdgpu_bo_restore_shadow(shadow, &next);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 49f73b5b89b0..ac7b37dfff5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -203,9 +203,8 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
 		goto unpin;
 	}
 
-	r = dma_resv_get_fences_rcu(new_abo->tbo.base.resv, &work->excl,
-					      &work->shared_count,
-					      &work->shared);
+	r = dma_resv_get_fences(new_abo->tbo.base.resv, &work->excl,
+				&work->shared_count, &work->shared);
 	if (unlikely(r != 0)) {
 		DRM_ERROR("failed to get fences for buffer\n");
 		goto unpin;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 6ec1312b7389..c3053b83b80c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -49,10 +49,10 @@ __dma_resv_make_exclusive(struct dma_resv *obj)
 	unsigned int count;
 	int r;
 
-	if (!dma_resv_get_list(obj)) /* no shared fences to convert */
+	if (!dma_resv_shared_list(obj)) /* no shared fences to convert */
 		return 0;
 
-	r = dma_resv_get_fences_rcu(obj, NULL, &count, &fences);
+	r = dma_resv_get_fences(obj, NULL, &count, &fences);
 	if (r)
 		return r;
 
@@ -226,12 +226,12 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
 		if (r)
 			return ERR_PTR(r);
 
-	} else if (!(amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type) &
+	} else if (!(amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type) &
 		     AMDGPU_GEM_DOMAIN_GTT)) {
 		return ERR_PTR(-EBUSY);
 	}
 
-	switch (bo->tbo.mem.mem_type) {
+	switch (bo->tbo.resource->mem_type) {
 	case TTM_PL_TT:
 		sgt = drm_prime_pages_to_sg(obj->dev,
 					    bo->tbo.ttm->pages,
@@ -245,8 +245,9 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach,
 		break;
 
 	case TTM_PL_VRAM:
-		r = amdgpu_vram_mgr_alloc_sgt(adev, &bo->tbo.mem, 0,
-				bo->tbo.base.size, attach->dev, dir, &sgt);
+		r = amdgpu_vram_mgr_alloc_sgt(adev, bo->tbo.resource, 0,
+					      bo->tbo.base.size, attach->dev,
+					      dir, &sgt);
 		if (r)
 			return ERR_PTR(r);
 		break;
@@ -436,7 +437,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
 	struct amdgpu_vm_bo_base *bo_base;
 	int r;
 
-	if (bo->tbo.mem.mem_type == TTM_PL_SYSTEM)
+	if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
 		return;
 
 	r = ttm_bo_validate(&bo->tbo, &placement, &ctx);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 73c76a3e2b12..1c3e3b608332 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -226,7 +226,7 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj,
 	if (!amdgpu_vm_ready(vm))
 		goto out_unlock;
 
-	fence = dma_resv_get_excl(bo->tbo.base.resv);
+	fence = dma_resv_excl_fence(bo->tbo.base.resv);
 	if (fence) {
 		amdgpu_bo_fence(bo, fence, true);
 		fence = NULL;
@@ -526,8 +526,7 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
 		return -ENOENT;
 	}
 	robj = gem_to_amdgpu_bo(gobj);
-	ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true,
-						  timeout);
+	ret = dma_resv_wait_timeout(robj->tbo.base.resv, true, true, timeout);
 
 	/* ret == 0 means not signaled,
 	 * ret > 0 means signaled
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 7061c4a0e421..85b8bfb8857b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -101,7 +101,7 @@ void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 
-	switch (bo->tbo.mem.mem_type) {
+	switch (bo->tbo.resource->mem_type) {
 	case TTM_PL_TT:
 		*addr = bo->tbo.ttm->dma_address[0];
 		break;
@@ -112,7 +112,7 @@ void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
 		*addr = 0;
 		break;
 	}
-	*flags = amdgpu_ttm_tt_pde_flags(bo->tbo.ttm, &bo->tbo.mem);
+	*flags = amdgpu_ttm_tt_pde_flags(bo->tbo.ttm, bo->tbo.resource);
 	amdgpu_gmc_get_vm_pde(adev, level, addr, flags);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 9ab33048923e..ec96e0b26b11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -22,18 +22,26 @@
  * Authors: Christian König
  */
 
+#include <drm/ttm/ttm_range_manager.h>
+
 #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);
 }
 
-struct amdgpu_gtt_node {
-	struct drm_mm_node node;
-	struct ttm_buffer_object *tbo;
-};
+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
@@ -93,13 +101,15 @@ const struct attribute_group amdgpu_gtt_mgr_attr_group = {
 /**
  * amdgpu_gtt_mgr_has_gart_addr - Check if mem has address space
  *
- * @mem: the mem object to check
+ * @res: the mem object to check
  *
  * Check if a mem object has already address space allocated.
  */
-bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem)
+bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *res)
 {
-	return mem->mm_node != NULL;
+	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
+
+	return drm_mm_node_allocated(&node->base.mm_nodes[0]);
 }
 
 /**
@@ -115,54 +125,57 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem)
 static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 			      struct ttm_buffer_object *tbo,
 			      const struct ttm_place *place,
-			      struct ttm_resource *mem)
+			      struct ttm_resource **res)
 {
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
+	uint32_t num_pages = PFN_UP(tbo->base.size);
 	struct amdgpu_gtt_node *node;
 	int r;
 
 	spin_lock(&mgr->lock);
-	if ((&tbo->mem == mem || tbo->mem.mem_type != TTM_PL_TT) &&
-	    atomic64_read(&mgr->available) < mem->num_pages) {
+	if (tbo->resource && tbo->resource->mem_type != TTM_PL_TT &&
+	    atomic64_read(&mgr->available) < num_pages) {
 		spin_unlock(&mgr->lock);
 		return -ENOSPC;
 	}
-	atomic64_sub(mem->num_pages, &mgr->available);
+	atomic64_sub(num_pages, &mgr->available);
 	spin_unlock(&mgr->lock);
 
-	if (!place->lpfn) {
-		mem->mm_node = NULL;
-		mem->start = AMDGPU_BO_INVALID_OFFSET;
-		return 0;
-	}
-
-	node = kzalloc(sizeof(*node), GFP_KERNEL);
+	node = kzalloc(struct_size(node, base.mm_nodes, 1), GFP_KERNEL);
 	if (!node) {
 		r = -ENOMEM;
 		goto err_out;
 	}
 
 	node->tbo = tbo;
+	ttm_resource_init(tbo, place, &node->base.base);
 
-	spin_lock(&mgr->lock);
-	r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages,
-					tbo->page_alignment, 0, place->fpfn,
-					place->lpfn, DRM_MM_INSERT_BEST);
-	spin_unlock(&mgr->lock);
-
-	if (unlikely(r))
-		goto err_free;
-
-	mem->mm_node = node;
-	mem->start = node->node.start;
+	if (place->lpfn) {
+		spin_lock(&mgr->lock);
+		r = drm_mm_insert_node_in_range(&mgr->mm,
+						&node->base.mm_nodes[0],
+						num_pages, tbo->page_alignment,
+						0, place->fpfn, place->lpfn,
+						DRM_MM_INSERT_BEST);
+		spin_unlock(&mgr->lock);
+		if (unlikely(r))
+			goto err_free;
+
+		node->base.base.start = node->base.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;
+	}
 
+	*res = &node->base.base;
 	return 0;
 
 err_free:
 	kfree(node);
 
 err_out:
-	atomic64_add(mem->num_pages, &mgr->available);
+	atomic64_add(num_pages, &mgr->available);
 
 	return r;
 }
@@ -176,19 +189,18 @@ err_out:
  * Free the allocated GTT again.
  */
 static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
-			       struct ttm_resource *mem)
+			       struct ttm_resource *res)
 {
+	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-	struct amdgpu_gtt_node *node = mem->mm_node;
 
-	if (node) {
-		spin_lock(&mgr->lock);
-		drm_mm_remove_node(&node->node);
-		spin_unlock(&mgr->lock);
-		kfree(node);
-	}
+	spin_lock(&mgr->lock);
+	if (drm_mm_node_allocated(&node->base.mm_nodes[0]))
+		drm_mm_remove_node(&node->base.mm_nodes[0]);
+	spin_unlock(&mgr->lock);
+	atomic64_add(res->num_pages, &mgr->available);
 
-	atomic64_add(mem->num_pages, &mgr->available);
+	kfree(node);
 }
 
 /**
@@ -224,7 +236,7 @@ int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man)
 	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, struct amdgpu_gtt_node, node);
+		node = container_of(mm_node, typeof(*node), base.mm_nodes[0]);
 		r = amdgpu_ttm_recover_gart(node->tbo);
 		if (r)
 			break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index c7f3aae23c62..b7fb72bff2c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -112,7 +112,7 @@ void amdgpu_pasid_free_delayed(struct dma_resv *resv,
 	unsigned count;
 	int r;
 
-	r = dma_resv_get_fences_rcu(resv, NULL, &count, &fences);
+	r = dma_resv_get_fences(resv, NULL, &count, &fences);
 	if (r)
 		goto fallback;
 
@@ -156,8 +156,7 @@ fallback:
 	/* Not enough memory for the delayed delete, as last resort
 	 * block for all the fences to complete.
 	 */
-	dma_resv_wait_timeout_rcu(resv, true, false,
-					    MAX_SCHEDULE_TIMEOUT);
+	dma_resv_wait_timeout(resv, true, false, MAX_SCHEDULE_TIMEOUT);
 	amdgpu_pasid_free(pasid);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index 2741c28ff1b5..d6c54c7f7679 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -75,8 +75,8 @@ static bool amdgpu_mn_invalidate_gfx(struct mmu_interval_notifier *mni,
 
 	mmu_interval_set_seq(mni, cur_seq);
 
-	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, true, false,
-				      MAX_SCHEDULE_TIMEOUT);
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, true, false,
+				  MAX_SCHEDULE_TIMEOUT);
 	mutex_unlock(&adev->notifier_lock);
 	if (r <= 0)
 		DRM_ERROR("(%ld) failed to wait for user bo\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a6fa3968463a..c83f116edde2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -364,14 +364,14 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
 	if (cpu_addr)
 		amdgpu_bo_kunmap(*bo_ptr);
 
-	ttm_resource_free(&(*bo_ptr)->tbo, &(*bo_ptr)->tbo.mem);
+	ttm_resource_free(&(*bo_ptr)->tbo, &(*bo_ptr)->tbo.resource);
 
 	for (i = 0; i < (*bo_ptr)->placement.num_placement; ++i) {
 		(*bo_ptr)->placements[i].fpfn = offset >> PAGE_SHIFT;
 		(*bo_ptr)->placements[i].lpfn = (offset + size) >> PAGE_SHIFT;
 	}
 	r = ttm_bo_mem_space(&(*bo_ptr)->tbo, &(*bo_ptr)->placement,
-			     &(*bo_ptr)->tbo.mem, &ctx);
+			     &(*bo_ptr)->tbo.resource, &ctx);
 	if (r)
 		goto error;
 
@@ -575,15 +575,15 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 		return r;
 
 	if (!amdgpu_gmc_vram_full_visible(&adev->gmc) &&
-	    bo->tbo.mem.mem_type == TTM_PL_VRAM &&
-	    bo->tbo.mem.start < adev->gmc.visible_vram_size >> PAGE_SHIFT)
+	    bo->tbo.resource->mem_type == TTM_PL_VRAM &&
+	    bo->tbo.resource->start < adev->gmc.visible_vram_size >> PAGE_SHIFT)
 		amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved,
 					     ctx.bytes_moved);
 	else
 		amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved, 0);
 
 	if (bp->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
-	    bo->tbo.mem.mem_type == TTM_PL_VRAM) {
+	    bo->tbo.resource->mem_type == TTM_PL_VRAM) {
 		struct dma_fence *fence;
 
 		r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence);
@@ -777,12 +777,12 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
 		return 0;
 	}
 
-	r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, false, false,
-						MAX_SCHEDULE_TIMEOUT);
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, false, false,
+				  MAX_SCHEDULE_TIMEOUT);
 	if (r < 0)
 		return r;
 
-	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.mem.num_pages, &bo->kmap);
+	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
 	if (r)
 		return r;
 
@@ -905,8 +905,8 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
 	domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
 
 	if (bo->tbo.pin_count) {
-		uint32_t mem_type = bo->tbo.mem.mem_type;
-		uint32_t mem_flags = bo->tbo.mem.placement;
+		uint32_t mem_type = bo->tbo.resource->mem_type;
+		uint32_t mem_flags = bo->tbo.resource->placement;
 
 		if (!(domain & amdgpu_mem_type_to_domain(mem_type)))
 			return -EINVAL;
@@ -956,7 +956,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
 
 	ttm_bo_pin(&bo->tbo);
 
-	domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
+	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
 	if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
 		atomic64_add(amdgpu_bo_size(bo), &adev->vram_pin_size);
 		atomic64_add(amdgpu_vram_mgr_bo_visible_size(bo),
@@ -1008,11 +1008,11 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo)
 	if (bo->tbo.base.import_attach)
 		dma_buf_unpin(bo->tbo.base.import_attach);
 
-	if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
+	if (bo->tbo.resource->mem_type == TTM_PL_VRAM) {
 		atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size);
 		atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo),
 			     &adev->visible_pin_size);
-	} else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
+	} else if (bo->tbo.resource->mem_type == TTM_PL_TT) {
 		atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
 	}
 }
@@ -1245,7 +1245,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	struct amdgpu_bo *abo;
-	struct ttm_resource *old_mem = &bo->mem;
+	struct ttm_resource *old_mem = bo->resource;
 
 	if (!amdgpu_bo_is_amdgpu_bo(bo))
 		return;
@@ -1256,7 +1256,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 	amdgpu_bo_kunmap(abo);
 
 	if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach &&
-	    bo->mem.mem_type != TTM_PL_SYSTEM)
+	    bo->resource->mem_type != TTM_PL_SYSTEM)
 		dma_buf_move_notify(abo->tbo.base.dma_buf);
 
 	/* remember the eviction */
@@ -1276,7 +1276,7 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
 {
 	unsigned int domain;
 
-	domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
+	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
 	switch (domain) {
 	case AMDGPU_GEM_DOMAIN_VRAM:
 		*vram_mem += amdgpu_bo_size(bo);
@@ -1318,7 +1318,7 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 	if (bo->base.resv == &bo->base._resv)
 		amdgpu_amdkfd_remove_fence_on_pt_pd_bos(abo);
 
-	if (bo->mem.mem_type != TTM_PL_VRAM || !bo->mem.mm_node ||
+	if (bo->resource->mem_type != TTM_PL_VRAM ||
 	    !(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE))
 		return;
 
@@ -1355,10 +1355,10 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
 	/* Remember that this BO was accessed by the CPU */
 	abo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
 
-	if (bo->mem.mem_type != TTM_PL_VRAM)
+	if (bo->resource->mem_type != TTM_PL_VRAM)
 		return 0;
 
-	offset = bo->mem.start << PAGE_SHIFT;
+	offset = bo->resource->start << PAGE_SHIFT;
 	if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
 		return 0;
 
@@ -1381,9 +1381,9 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
 	else if (unlikely(r))
 		return VM_FAULT_SIGBUS;
 
-	offset = bo->mem.start << PAGE_SHIFT;
+	offset = bo->resource->start << PAGE_SHIFT;
 	/* this should never happen */
-	if (bo->mem.mem_type == TTM_PL_VRAM &&
+	if (bo->resource->mem_type == TTM_PL_VRAM &&
 	    (offset + bo->base.size) > adev->gmc.visible_vram_size)
 		return VM_FAULT_SIGBUS;
 
@@ -1468,11 +1468,11 @@ int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)
  */
 u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 {
-	WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
+	WARN_ON_ONCE(bo->tbo.resource->mem_type == TTM_PL_SYSTEM);
 	WARN_ON_ONCE(!dma_resv_is_locked(bo->tbo.base.resv) &&
 		     !bo->tbo.pin_count && bo->tbo.type != ttm_bo_type_kernel);
-	WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);
-	WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_VRAM &&
+	WARN_ON_ONCE(bo->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET);
+	WARN_ON_ONCE(bo->tbo.resource->mem_type == TTM_PL_VRAM &&
 		     !(bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS));
 
 	return amdgpu_bo_gpu_offset_no_check(bo);
@@ -1490,8 +1490,8 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	uint64_t offset;
 
-	offset = (bo->tbo.mem.start << PAGE_SHIFT) +
-		 amdgpu_ttm_domain_start(adev, bo->tbo.mem.mem_type);
+	offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+		 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
 
 	return amdgpu_gmc_sign_extend(offset);
 }
@@ -1544,7 +1544,7 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
 	unsigned int pin_count;
 	u64 size;
 
-	domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
+	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
 	switch (domain) {
 	case AMDGPU_GEM_DOMAIN_VRAM:
 		placement = "VRAM";
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 90eab1c31027..126df03a7066 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -223,10 +223,10 @@ static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	struct amdgpu_res_cursor cursor;
 
-	if (bo->tbo.mem.mem_type != TTM_PL_VRAM)
+	if (bo->tbo.resource->mem_type != TTM_PL_VRAM)
 		return false;
 
-	amdgpu_res_first(&bo->tbo.mem, 0, amdgpu_bo_size(bo), &cursor);
+	amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor);
 	while (cursor.remaining) {
 		if (cursor.start < adev->gmc.visible_vram_size)
 			return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
index d607f314cc1b..f6aff7ce5160 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
@@ -66,14 +66,18 @@ static DEVICE_ATTR_RO(mem_info_preempt_used);
 static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man,
 				  struct ttm_buffer_object *tbo,
 				  const struct ttm_place *place,
-				  struct ttm_resource *mem)
+				  struct ttm_resource **res)
 {
 	struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man);
 
-	atomic64_add(mem->num_pages, &mgr->used);
+	*res = kzalloc(sizeof(**res), GFP_KERNEL);
+	if (*res)
+		return -ENOMEM;
 
-	mem->mm_node = NULL;
-	mem->start = AMDGPU_BO_INVALID_OFFSET;
+	ttm_resource_init(tbo, place, *res);
+	(*res)->start = AMDGPU_BO_INVALID_OFFSET;
+
+	atomic64_add((*res)->num_pages, &mgr->used);
 	return 0;
 }
 
@@ -86,11 +90,12 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man,
  * Free the allocated GTT again.
  */
 static void amdgpu_preempt_mgr_del(struct ttm_resource_manager *man,
-				   struct ttm_resource *mem)
+				   struct ttm_resource *res)
 {
 	struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man);
 
-	atomic64_sub(mem->num_pages, &mgr->used);
+	atomic64_sub(res->num_pages, &mgr->used);
+	kfree(res);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 40f2adf305bc..59e0fefb15aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -28,6 +28,7 @@
 
 #include <drm/drm_mm.h>
 #include <drm/ttm/ttm_resource.h>
+#include <drm/ttm/ttm_range_manager.h>
 
 /* state back for walking over vram_mgr and gtt_mgr allocations */
 struct amdgpu_res_cursor {
@@ -53,7 +54,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
 {
 	struct drm_mm_node *node;
 
-	if (!res || !res->mm_node) {
+	if (!res) {
 		cur->start = start;
 		cur->size = size;
 		cur->remaining = size;
@@ -63,7 +64,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
 
 	BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
 
-	node = res->mm_node;
+	node = to_ttm_range_mgr_node(res)->mm_nodes;
 	while (start >= node->size << PAGE_SHIFT)
 		start -= node++->size << PAGE_SHIFT;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 4e558632a5d2..1b2ceccaf5b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -210,10 +210,10 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync,
 		return -EINVAL;
 
 	/* always sync to the exclusive fence */
-	f = dma_resv_get_excl(resv);
+	f = dma_resv_excl_fence(resv);
 	r = amdgpu_sync_fence(sync, f);
 
-	flist = dma_resv_get_list(resv);
+	flist = dma_resv_shared_list(resv);
 	if (!flist || r)
 		return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 792d20261846..0527772fe1b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -127,8 +127,8 @@ TRACE_EVENT(amdgpu_bo_create,
 
 	    TP_fast_assign(
 			   __entry->bo = bo;
-			   __entry->pages = bo->tbo.mem.num_pages;
-			   __entry->type = bo->tbo.mem.mem_type;
+			   __entry->pages = bo->tbo.resource->num_pages;
+			   __entry->type = bo->tbo.resource->mem_type;
 			   __entry->prefer = bo->preferred_domains;
 			   __entry->allow = bo->allowed_domains;
 			   __entry->visible = bo->flags;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 832970cff64c..5d0c57b9917f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -45,6 +45,7 @@
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
 
 #include <drm/amdgpu_drm.h>
 
@@ -125,7 +126,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
 		rcu_read_unlock();
 		return;
 	}
-	switch (bo->mem.mem_type) {
+
+	switch (bo->resource->mem_type) {
 	case AMDGPU_PL_GDS:
 	case AMDGPU_PL_GWS:
 	case AMDGPU_PL_OA:
@@ -460,7 +462,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 {
 	struct amdgpu_device *adev;
 	struct amdgpu_bo *abo;
-	struct ttm_resource *old_mem = &bo->mem;
+	struct ttm_resource *old_mem = bo->resource;
 	int r;
 
 	if (new_mem->mem_type == TTM_PL_TT ||
@@ -495,7 +497,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 			return r;
 
 		amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
-		ttm_resource_free(bo, &bo->mem);
+		ttm_resource_free(bo, &bo->resource);
 		ttm_bo_assign_mem(bo, new_mem);
 		goto out;
 	}
@@ -605,7 +607,8 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	struct amdgpu_res_cursor cursor;
 
-	amdgpu_res_first(&bo->mem, (u64)page_offset << PAGE_SHIFT, 0, &cursor);
+	amdgpu_res_first(bo->resource, (u64)page_offset << PAGE_SHIFT, 0,
+			 &cursor);
 	return (adev->gmc.aper_base + cursor.start) >> PAGE_SHIFT;
 }
 
@@ -954,50 +957,50 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	struct ttm_operation_ctx ctx = { false, false };
 	struct amdgpu_ttm_tt *gtt = (void *)bo->ttm;
-	struct ttm_resource tmp;
 	struct ttm_placement placement;
 	struct ttm_place placements;
+	struct ttm_resource *tmp;
 	uint64_t addr, flags;
 	int r;
 
-	if (bo->mem.start != AMDGPU_BO_INVALID_OFFSET)
+	if (bo->resource->start != AMDGPU_BO_INVALID_OFFSET)
 		return 0;
 
 	addr = amdgpu_gmc_agp_addr(bo);
 	if (addr != AMDGPU_BO_INVALID_OFFSET) {
-		bo->mem.start = addr >> PAGE_SHIFT;
-	} else {
+		bo->resource->start = addr >> PAGE_SHIFT;
+		return 0;
+	}
 
-		/* allocate GART space */
-		placement.num_placement = 1;
-		placement.placement = &placements;
-		placement.num_busy_placement = 1;
-		placement.busy_placement = &placements;
-		placements.fpfn = 0;
-		placements.lpfn = adev->gmc.gart_size >> PAGE_SHIFT;
-		placements.mem_type = TTM_PL_TT;
-		placements.flags = bo->mem.placement;
-
-		r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx);
-		if (unlikely(r))
-			return r;
+	/* allocate GART space */
+	placement.num_placement = 1;
+	placement.placement = &placements;
+	placement.num_busy_placement = 1;
+	placement.busy_placement = &placements;
+	placements.fpfn = 0;
+	placements.lpfn = adev->gmc.gart_size >> PAGE_SHIFT;
+	placements.mem_type = TTM_PL_TT;
+	placements.flags = bo->resource->placement;
 
-		/* compute PTE flags for this buffer object */
-		flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, &tmp);
+	r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx);
+	if (unlikely(r))
+		return r;
 
-		/* Bind pages */
-		gtt->offset = (u64)tmp.start << PAGE_SHIFT;
-		r = amdgpu_ttm_gart_bind(adev, bo, flags);
-		if (unlikely(r)) {
-			ttm_resource_free(bo, &tmp);
-			return r;
-		}
+	/* compute PTE flags for this buffer object */
+	flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
 
-		amdgpu_gart_invalidate_tlb(adev);
-		ttm_resource_free(bo, &bo->mem);
-		bo->mem = tmp;
+	/* Bind pages */
+	gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+	r = amdgpu_ttm_gart_bind(adev, bo, flags);
+	if (unlikely(r)) {
+		ttm_resource_free(bo, &tmp);
+		return r;
 	}
 
+	amdgpu_gart_invalidate_tlb(adev);
+	ttm_resource_free(bo, &bo->resource);
+	ttm_bo_assign_mem(bo, tmp);
+
 	return 0;
 }
 
@@ -1016,7 +1019,7 @@ int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo)
 	if (!tbo->ttm)
 		return 0;
 
-	flags = amdgpu_ttm_tt_pte_flags(adev, tbo->ttm, &tbo->mem);
+	flags = amdgpu_ttm_tt_pte_flags(adev, tbo->ttm, tbo->resource);
 	r = amdgpu_ttm_gart_bind(adev, tbo, flags);
 
 	return r;
@@ -1330,12 +1333,16 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
 static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 					    const struct ttm_place *place)
 {
-	unsigned long num_pages = bo->mem.num_pages;
+	unsigned long num_pages = bo->resource->num_pages;
 	struct amdgpu_res_cursor cursor;
 	struct dma_resv_list *flist;
 	struct dma_fence *f;
 	int i;
 
+	/* Swapout? */
+	if (bo->resource->mem_type == TTM_PL_SYSTEM)
+		return true;
+
 	if (bo->type == ttm_bo_type_kernel &&
 	    !amdgpu_vm_evictable(ttm_to_amdgpu_bo(bo)))
 		return false;
@@ -1344,7 +1351,7 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 	 * If true, then return false as any KFD process needs all its BOs to
 	 * be resident to run successfully
 	 */
-	flist = dma_resv_get_list(bo->base.resv);
+	flist = dma_resv_shared_list(bo->base.resv);
 	if (flist) {
 		for (i = 0; i < flist->shared_count; ++i) {
 			f = rcu_dereference_protected(flist->shared[i],
@@ -1354,7 +1361,7 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 		}
 	}
 
-	switch (bo->mem.mem_type) {
+	switch (bo->resource->mem_type) {
 	case AMDGPU_PL_PREEMPT:
 		/* Preemptible BOs don't own system resources managed by the
 		 * driver (pages, VRAM, GART space). They point to resources
@@ -1372,7 +1379,7 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
 
 	case TTM_PL_VRAM:
 		/* Check each drm MM node individually */
-		amdgpu_res_first(&bo->mem, 0, (u64)num_pages << PAGE_SHIFT,
+		amdgpu_res_first(bo->resource, 0, (u64)num_pages << PAGE_SHIFT,
 				 &cursor);
 		while (cursor.remaining) {
 			if (place->fpfn < PFN_DOWN(cursor.start + cursor.size)
@@ -1414,10 +1421,10 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
 	uint32_t value = 0;
 	int ret = 0;
 
-	if (bo->mem.mem_type != TTM_PL_VRAM)
+	if (bo->resource->mem_type != TTM_PL_VRAM)
 		return -EIO;
 
-	amdgpu_res_first(&bo->mem, offset, len, &cursor);
+	amdgpu_res_first(bo->resource, offset, len, &cursor);
 	while (cursor.remaining) {
 		uint64_t aligned_pos = cursor.start & ~(uint64_t)3;
 		uint64_t bytes = 4 - (cursor.start & 3);
@@ -1942,21 +1949,21 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		return -EINVAL;
 	}
 
-	if (bo->tbo.mem.mem_type == AMDGPU_PL_PREEMPT) {
+	if (bo->tbo.resource->mem_type == AMDGPU_PL_PREEMPT) {
 		DRM_ERROR("Trying to clear preemptible memory.\n");
 		return -EINVAL;
 	}
 
-	if (bo->tbo.mem.mem_type == TTM_PL_TT) {
+	if (bo->tbo.resource->mem_type == TTM_PL_TT) {
 		r = amdgpu_ttm_alloc_gart(&bo->tbo);
 		if (r)
 			return r;
 	}
 
-	num_bytes = bo->tbo.mem.num_pages << PAGE_SHIFT;
+	num_bytes = bo->tbo.resource->num_pages << PAGE_SHIFT;
 	num_loops = 0;
 
-	amdgpu_res_first(&bo->tbo.mem, 0, num_bytes, &cursor);
+	amdgpu_res_first(bo->tbo.resource, 0, num_bytes, &cursor);
 	while (cursor.remaining) {
 		num_loops += DIV_ROUND_UP_ULL(cursor.size, max_bytes);
 		amdgpu_res_next(&cursor, cursor.size);
@@ -1981,12 +1988,13 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		}
 	}
 
-	amdgpu_res_first(&bo->tbo.mem, 0, num_bytes, &cursor);
+	amdgpu_res_first(bo->tbo.resource, 0, num_bytes, &cursor);
 	while (cursor.remaining) {
 		uint32_t cur_size = min_t(uint64_t, cursor.size, max_bytes);
 		uint64_t dst_addr = cursor.start;
 
-		dst_addr += amdgpu_ttm_domain_start(adev, bo->tbo.mem.mem_type);
+		dst_addr += amdgpu_ttm_domain_start(adev,
+						    bo->tbo.resource->mem_type);
 		amdgpu_emit_fill_buffer(adev, &job->ibs[0], src_data, dst_addr,
 					cur_size);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index ce8f80a959c6..0f576f294d8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1125,9 +1125,8 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	ib->length_dw = 16;
 
 	if (direct) {
-		r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv,
-							true, false,
-							msecs_to_jiffies(10));
+		r = dma_resv_wait_timeout(bo->tbo.base.resv, true, false,
+					  msecs_to_jiffies(10));
 		if (r == 0)
 			r = -ETIMEDOUT;
 		if (r < 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8d218c5cfee8..777e8922ecf3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -342,7 +342,7 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
 		amdgpu_vm_bo_idle(base);
 
 	if (bo->preferred_domains &
-	    amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
+	    amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type))
 		return;
 
 	/*
@@ -658,10 +658,11 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
 		if (!bo->parent)
 			continue;
 
-		ttm_bo_move_to_lru_tail(&bo->tbo, &bo->tbo.mem,
+		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.mem,
+			ttm_bo_move_to_lru_tail(&shadow->tbo,
+						shadow->tbo.resource,
 						&vm->lru_bulk_move);
 	}
 	spin_unlock(&adev->mman.bdev.lru_lock);
@@ -1858,10 +1859,10 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
 			struct drm_gem_object *gobj = dma_buf->priv;
 			struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
 
-			if (abo->tbo.mem.mem_type == TTM_PL_VRAM)
+			if (abo->tbo.resource->mem_type == TTM_PL_VRAM)
 				bo = gem_to_amdgpu_bo(gobj);
 		}
-		mem = &bo->tbo.mem;
+		mem = bo->tbo.resource;
 		if (mem->mem_type == TTM_PL_TT ||
 		    mem->mem_type == AMDGPU_PL_PREEMPT)
 			pages_addr = bo->tbo.ttm->dma_address;
@@ -1922,7 +1923,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
 	 * next command submission.
 	 */
 	if (bo && bo->tbo.base.resv == vm->root.base.bo->tbo.base.resv) {
-		uint32_t mem_type = bo->tbo.mem.mem_type;
+		uint32_t mem_type = bo->tbo.resource->mem_type;
 
 		if (!(bo->preferred_domains &
 		      amdgpu_mem_type_to_domain(mem_type)))
@@ -2063,13 +2064,12 @@ static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	unsigned i, shared_count;
 	int r;
 
-	r = dma_resv_get_fences_rcu(resv, &excl,
-					      &shared_count, &shared);
+	r = dma_resv_get_fences(resv, &excl, &shared_count, &shared);
 	if (r) {
 		/* Not enough memory to grab the fence list, as last resort
 		 * block for all the fences to complete.
 		 */
-		dma_resv_wait_timeout_rcu(resv, true, false,
+		dma_resv_wait_timeout(resv, true, false,
 						    MAX_SCHEDULE_TIMEOUT);
 		return;
 	}
@@ -2681,7 +2681,7 @@ bool amdgpu_vm_evictable(struct amdgpu_bo *bo)
 		return true;
 
 	/* Don't evict VM page tables while they are busy */
-	if (!dma_resv_test_signaled_rcu(bo->tbo.base.resv, true))
+	if (!dma_resv_test_signaled(bo->tbo.base.resv, true))
 		return false;
 
 	/* Try to block ongoing updates */
@@ -2861,8 +2861,8 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
  */
 long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
 {
-	timeout = dma_resv_wait_timeout_rcu(vm->root.base.bo->tbo.base.resv,
-					    true, true, timeout);
+	timeout = dma_resv_wait_timeout(vm->root.base.bo->tbo.base.resv, true,
+					true, timeout);
 	if (timeout <= 0)
 		return timeout;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 07e007dbff7c..9a6df02477ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -23,6 +23,8 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <drm/ttm/ttm_range_manager.h>
+
 #include "amdgpu.h"
 #include "amdgpu_vm.h"
 #include "amdgpu_res_cursor.h"
@@ -217,19 +219,20 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev,
 u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-	struct ttm_resource *mem = &bo->tbo.mem;
-	struct drm_mm_node *nodes = mem->mm_node;
-	unsigned pages = mem->num_pages;
+	struct ttm_resource *res = bo->tbo.resource;
+	unsigned pages = res->num_pages;
+	struct drm_mm_node *mm;
 	u64 usage;
 
 	if (amdgpu_gmc_vram_full_visible(&adev->gmc))
 		return amdgpu_bo_size(bo);
 
-	if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)
+	if (res->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)
 		return 0;
 
-	for (usage = 0; nodes && pages; pages -= nodes->size, nodes++)
-		usage += amdgpu_vram_mgr_vis_size(adev, nodes);
+	mm = &container_of(res, struct ttm_range_mgr_node, base)->mm_nodes[0];
+	for (usage = 0; pages; pages -= mm->size, mm++)
+		usage += amdgpu_vram_mgr_vis_size(adev, mm);
 
 	return usage;
 }
@@ -365,15 +368,15 @@ static void amdgpu_vram_mgr_virt_start(struct ttm_resource *mem,
 static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 			       struct ttm_buffer_object *tbo,
 			       const struct ttm_place *place,
-			       struct ttm_resource *mem)
+			       struct ttm_resource **res)
 {
 	unsigned long lpfn, num_nodes, pages_per_node, pages_left, pages;
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	struct amdgpu_device *adev = to_amdgpu_device(mgr);
 	uint64_t vis_usage = 0, mem_bytes, max_bytes;
+	struct ttm_range_mgr_node *node;
 	struct drm_mm *mm = &mgr->mm;
 	enum drm_mm_insert_mode mode;
-	struct drm_mm_node *nodes;
 	unsigned i;
 	int r;
 
@@ -386,10 +389,10 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 		max_bytes -= AMDGPU_VM_RESERVED_VRAM;
 
 	/* bail out quickly if there's likely not enough VRAM for this BO */
-	mem_bytes = (u64)mem->num_pages << PAGE_SHIFT;
+	mem_bytes = tbo->base.size;
 	if (atomic64_add_return(mem_bytes, &mgr->usage) > max_bytes) {
-		atomic64_sub(mem_bytes, &mgr->usage);
-		return -ENOSPC;
+		r = -ENOSPC;
+		goto error_sub;
 	}
 
 	if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
@@ -404,22 +407,23 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 #endif
 		pages_per_node = max_t(uint32_t, pages_per_node,
 				       tbo->page_alignment);
-		num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);
+		num_nodes = DIV_ROUND_UP(PFN_UP(mem_bytes), pages_per_node);
 	}
 
-	nodes = kvmalloc_array((uint32_t)num_nodes, sizeof(*nodes),
-			       GFP_KERNEL | __GFP_ZERO);
-	if (!nodes) {
-		atomic64_sub(mem_bytes, &mgr->usage);
-		return -ENOMEM;
+	node = kvmalloc(struct_size(node, mm_nodes, num_nodes),
+			GFP_KERNEL | __GFP_ZERO);
+	if (!node) {
+		r = -ENOMEM;
+		goto error_sub;
 	}
 
+	ttm_resource_init(tbo, place, &node->base);
+
 	mode = DRM_MM_INSERT_BEST;
 	if (place->flags & TTM_PL_FLAG_TOPDOWN)
 		mode = DRM_MM_INSERT_HIGH;
 
-	mem->start = 0;
-	pages_left = mem->num_pages;
+	pages_left = node->base.num_pages;
 
 	/* Limit maximum size to 2GB due to SG table limitations */
 	pages = min(pages_left, 2UL << (30 - PAGE_SHIFT));
@@ -432,8 +436,9 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 		if (pages >= pages_per_node)
 			alignment = pages_per_node;
 
-		r = drm_mm_insert_node_in_range(mm, &nodes[i], pages, alignment,
-						0, place->fpfn, lpfn, mode);
+		r = drm_mm_insert_node_in_range(mm, &node->mm_nodes[i], pages,
+						alignment, 0, place->fpfn,
+						lpfn, mode);
 		if (unlikely(r)) {
 			if (pages > pages_per_node) {
 				if (is_power_of_2(pages))
@@ -442,11 +447,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 					pages = rounddown_pow_of_two(pages);
 				continue;
 			}
-			goto error;
+			goto error_free;
 		}
 
-		vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
-		amdgpu_vram_mgr_virt_start(mem, &nodes[i]);
+		vis_usage += amdgpu_vram_mgr_vis_size(adev, &node->mm_nodes[i]);
+		amdgpu_vram_mgr_virt_start(&node->base, &node->mm_nodes[i]);
 		pages_left -= pages;
 		++i;
 
@@ -456,19 +461,20 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 	spin_unlock(&mgr->lock);
 
 	if (i == 1)
-		mem->placement |= TTM_PL_FLAG_CONTIGUOUS;
+		node->base.placement |= TTM_PL_FLAG_CONTIGUOUS;
 
 	atomic64_add(vis_usage, &mgr->vis_usage);
-	mem->mm_node = nodes;
+	*res = &node->base;
 	return 0;
 
-error:
+error_free:
 	while (i--)
-		drm_mm_remove_node(&nodes[i]);
+		drm_mm_remove_node(&node->mm_nodes[i]);
 	spin_unlock(&mgr->lock);
-	atomic64_sub(mem->num_pages << PAGE_SHIFT, &mgr->usage);
+	kvfree(node);
 
-	kvfree(nodes);
+error_sub:
+	atomic64_sub(mem_bytes, &mgr->usage);
 	return r;
 }
 
@@ -481,24 +487,22 @@ error:
  * Free the allocated VRAM again.
  */
 static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
-				struct ttm_resource *mem)
+				struct ttm_resource *res)
 {
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	struct amdgpu_device *adev = to_amdgpu_device(mgr);
-	struct drm_mm_node *nodes = mem->mm_node;
 	uint64_t usage = 0, vis_usage = 0;
-	unsigned pages = mem->num_pages;
-
-	if (!mem->mm_node)
-		return;
+	unsigned i, pages;
 
 	spin_lock(&mgr->lock);
-	while (pages) {
-		pages -= nodes->size;
-		drm_mm_remove_node(nodes);
-		usage += nodes->size << PAGE_SHIFT;
-		vis_usage += amdgpu_vram_mgr_vis_size(adev, nodes);
-		++nodes;
+	for (i = 0, pages = res->num_pages; pages;
+	     pages -= node->mm_nodes[i].size, ++i) {
+		struct drm_mm_node *mm = &node->mm_nodes[i];
+
+		drm_mm_remove_node(mm);
+		usage += mm->size << PAGE_SHIFT;
+		vis_usage += amdgpu_vram_mgr_vis_size(adev, mm);
 	}
 	amdgpu_vram_mgr_do_reserve(man);
 	spin_unlock(&mgr->lock);
@@ -506,8 +510,7 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
 	atomic64_sub(usage, &mgr->usage);
 	atomic64_sub(vis_usage, &mgr->vis_usage);
 
-	kvfree(mem->mm_node);
-	mem->mm_node = NULL;
+	kvfree(node);
 }
 
 /**
@@ -524,7 +527,7 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
  * Allocate and fill a sg table from a VRAM allocation.
  */
 int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
-			      struct ttm_resource *mem,
+			      struct ttm_resource *res,
 			      u64 offset, u64 length,
 			      struct device *dev,
 			      enum dma_data_direction dir,
@@ -540,7 +543,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
 		return -ENOMEM;
 
 	/* Determine the number of DRM_MM nodes to export */
-	amdgpu_res_first(mem, offset, length, &cursor);
+	amdgpu_res_first(res, offset, length, &cursor);
 	while (cursor.remaining) {
 		num_entries++;
 		amdgpu_res_next(&cursor, cursor.size);
@@ -560,7 +563,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
 	 * and the number of bytes from it. Access the following
 	 * DRM_MM node(s) if more buffer needs to exported
 	 */
-	amdgpu_res_first(mem, offset, length, &cursor);
+	amdgpu_res_first(res, offset, length, &cursor);
 	for_each_sgtable_sg((*sgt), sg, i) {
 		phys_addr_t phys = cursor.start + adev->gmc.aper_base;
 		size_t size = cursor.size;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index fd8f544f0de2..2660f03e63a7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -29,6 +29,7 @@
 #include "amdgpu_object.h"
 #include "amdgpu_vm.h"
 #include "amdgpu_mn.h"
+#include "amdgpu_res_cursor.h"
 #include "kfd_priv.h"
 #include "kfd_svm.h"
 #include "kfd_migrate.h"
@@ -205,34 +206,6 @@ svm_migrate_copy_done(struct amdgpu_device *adev, struct dma_fence *mfence)
 	return r;
 }
 
-static uint64_t
-svm_migrate_node_physical_addr(struct amdgpu_device *adev,
-			       struct drm_mm_node **mm_node, uint64_t *offset)
-{
-	struct drm_mm_node *node = *mm_node;
-	uint64_t pos = *offset;
-
-	if (node->start == AMDGPU_BO_INVALID_OFFSET) {
-		pr_debug("drm node is not validated\n");
-		return 0;
-	}
-
-	pr_debug("vram node start 0x%llx npages 0x%llx\n", node->start,
-		 node->size);
-
-	if (pos >= node->size) {
-		do  {
-			pos -= node->size;
-			node++;
-		} while (pos >= node->size);
-
-		*mm_node = node;
-		*offset = pos;
-	}
-
-	return (node->start + pos) << PAGE_SHIFT;
-}
-
 unsigned long
 svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr)
 {
@@ -297,11 +270,9 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
 {
 	uint64_t npages = migrate->cpages;
 	struct device *dev = adev->dev;
-	struct drm_mm_node *node;
+	struct amdgpu_res_cursor cursor;
 	dma_addr_t *src;
 	uint64_t *dst;
-	uint64_t vram_addr;
-	uint64_t offset;
 	uint64_t i, j;
 	int r;
 
@@ -317,19 +288,12 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
 		goto out;
 	}
 
-	node = prange->ttm_res->mm_node;
-	offset = prange->offset;
-	vram_addr = svm_migrate_node_physical_addr(adev, &node, &offset);
-	if (!vram_addr) {
-		WARN_ONCE(1, "vram node address is 0\n");
-		r = -ENOMEM;
-		goto out;
-	}
-
+	amdgpu_res_first(prange->ttm_res, prange->offset << PAGE_SHIFT,
+			 npages << PAGE_SHIFT, &cursor);
 	for (i = j = 0; i < npages; i++) {
 		struct page *spage;
 
-		dst[i] = vram_addr + (j << PAGE_SHIFT);
+		dst[i] = cursor.start + (j << PAGE_SHIFT);
 		migrate->dst[i] = svm_migrate_addr_to_pfn(adev, dst[i]);
 		svm_migrate_get_vram_page(prange, migrate->dst[i]);
 
@@ -354,18 +318,10 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
 						mfence);
 				if (r)
 					goto out_free_vram_pages;
-				offset += j;
-				vram_addr = (node->start + offset) << PAGE_SHIFT;
+				amdgpu_res_next(&cursor, j << PAGE_SHIFT);
 				j = 0;
 			} else {
-				offset++;
-				vram_addr += PAGE_SIZE;
-			}
-			if (offset >= node->size) {
-				node++;
-				pr_debug("next node size 0x%llx\n", node->size);
-				vram_addr = node->start << PAGE_SHIFT;
-				offset = 0;
+				amdgpu_res_next(&cursor, PAGE_SIZE);
 			}
 			continue;
 		}
@@ -373,19 +329,15 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
 		pr_debug("dma mapping src to 0x%llx, page_to_pfn 0x%lx\n",
 			 src[i] >> PAGE_SHIFT, page_to_pfn(spage));
 
-		if (j + offset >= node->size - 1 && i < npages - 1) {
+		if (j >= (cursor.size >> PAGE_SHIFT) - 1 && i < npages - 1) {
 			r = svm_migrate_copy_memory_gart(adev, src + i - j,
 							 dst + i - j, j + 1,
 							 FROM_RAM_TO_VRAM,
 							 mfence);
 			if (r)
 				goto out_free_vram_pages;
-
-			node++;
-			pr_debug("next node size 0x%llx\n", node->size);
-			vram_addr = node->start << PAGE_SHIFT;
-			offset = 0;
-			j = 0;
+			amdgpu_res_next(&cursor, (j + 1) * PAGE_SIZE);
+			j= 0;
 		} else {
 			j++;
 		}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index f2901e7a993e..0d57ef9e73eb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -409,7 +409,7 @@ svm_range_validate_svm_bo(struct amdgpu_device *adev, struct svm_range *prange)
 			pr_debug("reuse old bo svms 0x%p [0x%lx 0x%lx]\n",
 				 prange->svms, prange->start, prange->last);
 
-			prange->ttm_res = &prange->svm_bo->bo->tbo.mem;
+			prange->ttm_res = prange->svm_bo->bo->tbo.resource;
 			return true;
 		}
 
@@ -515,7 +515,7 @@ svm_range_vram_node_new(struct amdgpu_device *adev, struct svm_range *prange,
 
 	svm_bo->bo = bo;
 	prange->svm_bo = svm_bo;
-	prange->ttm_res = &bo->tbo.mem;
+	prange->ttm_res = bo->tbo.resource;
 	prange->offset = 0;
 
 	spin_lock(&svm_bo->list_lock);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4f4c6438d245..ae519f929c57 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8447,9 +8447,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		 * deadlock during GPU reset when this fence will not signal
 		 * but we hold reservation lock for the BO.
 		 */
-		r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true,
-							false,
-							msecs_to_jiffies(5000));
+		r = dma_resv_wait_timeout(abo->tbo.base.resv, true, false,
+					  msecs_to_jiffies(5000));
 		if (unlikely(r <= 0))
 			DRM_ERROR("Waiting for fences timed out!");