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 =