Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD enables two more GPUs, with resulting header files

   - i915 has started to move to TTM for discrete GPU and enable DG1
     discrete GPU support (not by default yet)

   - new HyperV drm driver

   - vmwgfx adds arm64 support

   - TTM refactoring ongoing

   - 16bpc display support for AMD hw

  Otherwise it's just the usual insane amounts of work all over the
  place in lots of drivers and the core, as mostly summarised below:

  Core:
   - mark AGP ioctls as legacy
   - disable force probing for non-master clients
   - HDR metadata property helpers
   - HDMI infoframe signal colorimetry support
   - remove drm_device.pdev pointer
   - remove DRM_KMS_FB_HELPER config option
   - remove drm_pci_alloc/free
   - drm_err_*/drm_dbg_* helpers
   - use drm driver names for fbdev
   - leaked DMA handle fix
   - 16bpc fixed point format fourcc
   - add prefetching memcpy for WC
   - Documentation fixes

  aperture:
   - add aperture ownership helpers

  dp:
   - aux fixes
   - downstream 0 port handling
   - use extended base receiver capability DPCD
   - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
   - mst: use khz as link rate during init
   - VCPI fixes for StarTech hub

  ttm:
   - provide tt_shrink file via debugfs
   - warn about freeing pinned BOs
   - fix swapping error handling
   - move page alignment into BO
   - cleanup ttm_agp_backend
   - add ttm_sys_manager
   - don't override vm_ops
   - ttm_bo_mmap removed
   - make ttm_resource base of all managers
   - remove VM_MIXEDMAP usage

  panel:
   - sysfs_emit support
   - simple: runtime PM support
   - simple: power up panel when reading EDID + caching

  bridge:
   - MHDP8546: HDCP support + DT bindings
   - MHDP8546: Register DP AUX channel with userspace
   - TI SN65DSI83 + SN65DSI84: add driver
   - Sil8620: Fix module dependencies
   - dw-hdmi: make CEC driver loading optional
   - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
   - It66121: Add driver + DT bindings
   - Adv7511: Support I2S IEC958 encoding
   - Anx7625: fix power-on delay
   - Nwi-dsi: Modesetting fixes; Cleanups
   - lt6911: add missing MODULE_DEVICE_TABLE
   - cdns: fix PM reference leak

  hyperv:
   - add new DRM driver for HyperV graphics

  efifb:
   - non-PCI device handling fixes

  i915:
   - refactor IP/device versioning
   - XeLPD Display IP preperation work
   - ADL-P enablement patches
   - DG1 uAPI behind BROKEN
   - disable mmap ioctl for discerte GPUs
   - start enabling HuC loading for Gen12+
   - major GuC backend rework for new platforms
   - initial TTM support for Discrete GPUs
   - locking rework for TTM prep
   - use correct max source link rate for eDP
   - %p4cc format printing
   - GLK display fixes
   - VLV DSI panel power fixes
   - PSR2 disabled for RKL and ADL-S
   - ACPI _DSM invalid access fixed
   - DMC FW path abstraction
   - ADL-S PCI ID update
   - uAPI headers converted to kerneldoc
   - initial LMEM support for DG1
   - x86/gpu: add Jasperlake to gen11 early quirks

  amdgpu:
   - Aldebaran updates + initial SR-IOV
   - new GPU: Beige Goby and Yellow Carp support
   - more LTTPR display work
   - Vangogh updates
   - SDMA 5.x GCR fixes
   - PCIe ASPM support
   - Renoir TMZ enablement
   - initial multiple eDP panel support
   - use fdinfo to track devices/process info
   - pin/unpin TTM fixes
   - free resource on fence usage query
   - fix fence calculation
   - fix hotunplug/suspend issues
   - GC/MM register access macro cleanup for SR-IOV
   - W=1 fixes
   - ACPI ATCS/ATIF handling rework
   - 16bpc fixed point format support
   - Initial smartshift support
   - RV/PCO power tuning fixes
   - new INFO query for additional vbios info

  amdkfd:
   - SR-IOV aldebaran support
   - HMM SVM support

  radeon:
   - SMU regression fixes
   - Oland flickering fix

  vmwgfx:
   - enable console with fbdev emulation
   - fix cpu updates of coherent multisample surfaces
   - remove reservation semaphore
   - add initial SVGA3 support
   - support arm64

  msm:
   - devcoredump support for display errors
   - dpu/dsi: yaml bindings conversion
   - mdp5: alpha/blend_mode/zpos support
   - a6xx: cached coherent buffer support
   - gpu iova fault improvement
   - a660 support

  rockchip:
   - RK3036 win1 scaling support
   - RK3066/3188 missing register support
   - RK3036/3066/3126/3188 alpha support

  mediatek:
   - MT8167 HDMI support
   - MT8183 DPI dual edge support

  tegra:
   - fixed YUV support/scaling on Tegra186+

  ast:
   - use pcim_iomap
   - fix DP501 EDID

  bochs:
   - screen blanking support

  etnaviv:
   - export more GPU ID values to userspace
   - add HWDB entry for GPU on i.MX8MP
   - rework linear window calcs

  exynos:
   - pm runtime changes

  imx:
   - Annotate dma_fence critical section
   - fix PRG modifiers after drmm conversion
   - Add 8 pixel alignment fix for 1366x768
   - fix YUV advertising
   - add color properties

  ingenic:
   - IPU planes fix

  panfrost:
   - Mediatek MT8183 support + DT bindings
   - export AFBC_FEATURES register to userspace

  simpledrm:
   - %pr for printing resources

  nouveau:
   - pin/unpin TTM fixes

  qxl:
   - unpin shadow BO

  virtio:
   - create dumb BOs as guest blob

  vkms:
   - drmm_universal_plane_alloc
   - add XRGB plane composition
   - overlay support"

* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
  drm/i915: Reinstate the mmap ioctl for some platforms
  drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
  Revert "drm/msm/mdp5: provide dynamic bandwidth management"
  drm/msm/mdp5: provide dynamic bandwidth management
  drm/msm/mdp5: add perf blocks for holding fudge factors
  drm/msm/mdp5: switch to standard zpos property
  drm/msm/mdp5: add support for alpha/blend_mode properties
  drm/msm/mdp5: use drm_plane_state for pixel blend mode
  drm/msm/mdp5: use drm_plane_state for storing alpha value
  drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
  drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
  drm/msm: Add debugfs to trigger shrinker
  drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
  drm/msm: devcoredump iommu fault support
  iommu/arm-smmu-qcom: Add stall support
  drm/msm: Improve the a6xx page fault handler
  iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
  iommu/arm-smmu: Add support for driver IOMMU fault handlers
  drm/msm: export hangcheck_period in debugfs
  drm/msm/a6xx: add support for Adreno 660 GPU
  ...

1 files changed, 149 insertions, 143 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f9434bc2f9b2..795fa7445abe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -52,55 +52,44 @@
  *
  */
 
-/**
- * amdgpu_bo_subtract_pin_size - Remove BO from pin_size accounting
- *
- * @bo: &amdgpu_bo buffer object
- *
- * This function is called when a BO stops being pinned, and updates the
- * &amdgpu_device pin_size values accordingly.
- */
-static void amdgpu_bo_subtract_pin_size(struct amdgpu_bo *bo)
+static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
 {
-	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
 
-	if (bo->tbo.mem.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) {
-		atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
-	}
+	amdgpu_bo_kunmap(bo);
+
+	if (bo->tbo.base.import_attach)
+		drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg);
+	drm_gem_object_release(&bo->tbo.base);
+	amdgpu_bo_unref(&bo->parent);
+	kvfree(bo);
 }
 
-static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
+static void amdgpu_bo_user_destroy(struct ttm_buffer_object *tbo)
 {
-	struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
 	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
 	struct amdgpu_bo_user *ubo;
 
-	if (bo->tbo.pin_count > 0)
-		amdgpu_bo_subtract_pin_size(bo);
+	ubo = to_amdgpu_bo_user(bo);
+	kfree(ubo->metadata);
+	amdgpu_bo_destroy(tbo);
+}
 
-	amdgpu_bo_kunmap(bo);
+static void amdgpu_bo_vm_destroy(struct ttm_buffer_object *tbo)
+{
+	struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
+	struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
+	struct amdgpu_bo_vm *vmbo;
 
-	if (bo->tbo.base.import_attach)
-		drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg);
-	drm_gem_object_release(&bo->tbo.base);
+	vmbo = to_amdgpu_bo_vm(bo);
 	/* in case amdgpu_device_recover_vram got NULL of bo->parent */
-	if (!list_empty(&bo->shadow_list)) {
+	if (!list_empty(&vmbo->shadow_list)) {
 		mutex_lock(&adev->shadow_list_lock);
-		list_del_init(&bo->shadow_list);
+		list_del_init(&vmbo->shadow_list);
 		mutex_unlock(&adev->shadow_list_lock);
 	}
-	amdgpu_bo_unref(&bo->parent);
-
-	if (bo->tbo.type == ttm_bo_type_device) {
-		ubo = to_amdgpu_bo_user(bo);
-		kfree(ubo->metadata);
-	}
 
-	kvfree(bo);
+	amdgpu_bo_destroy(tbo);
 }
 
 /**
@@ -115,8 +104,11 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
  */
 bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo)
 {
-	if (bo->destroy == &amdgpu_bo_destroy)
+	if (bo->destroy == &amdgpu_bo_destroy ||
+	    bo->destroy == &amdgpu_bo_user_destroy ||
+	    bo->destroy == &amdgpu_bo_vm_destroy)
 		return true;
+
 	return false;
 }
 
@@ -157,7 +149,9 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
 	if (domain & AMDGPU_GEM_DOMAIN_GTT) {
 		places[c].fpfn = 0;
 		places[c].lpfn = 0;
-		places[c].mem_type = TTM_PL_TT;
+		places[c].mem_type =
+			abo->flags & AMDGPU_GEM_CREATE_PREEMPTIBLE ?
+			AMDGPU_PL_PREEMPT : TTM_PL_TT;
 		places[c].flags = 0;
 		c++;
 	}
@@ -386,14 +380,14 @@ 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;
 
@@ -515,7 +509,18 @@ bool amdgpu_bo_support_uswc(u64 bo_flags)
 #endif
 }
 
-static int amdgpu_bo_do_create(struct amdgpu_device *adev,
+/**
+ * amdgpu_bo_create - create an &amdgpu_bo buffer object
+ * @adev: amdgpu device object
+ * @bp: parameters to be used for the buffer object
+ * @bo_ptr: pointer to the buffer object pointer
+ *
+ * Creates an &amdgpu_bo buffer object.
+ *
+ * Returns:
+ * 0 for success or a negative error code on failure.
+ */
+int amdgpu_bo_create(struct amdgpu_device *adev,
 			       struct amdgpu_bo_param *bp,
 			       struct amdgpu_bo **bo_ptr)
 {
@@ -556,7 +561,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	if (bo == NULL)
 		return -ENOMEM;
 	drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);
-	INIT_LIST_HEAD(&bo->shadow_list);
 	bo->vm_bo = NULL;
 	bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain :
 		bp->domain;
@@ -579,22 +583,25 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	if (bp->type == ttm_bo_type_kernel)
 		bo->tbo.priority = 1;
 
+	if (!bp->destroy)
+		bp->destroy = &amdgpu_bo_destroy;
+
 	r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type,
 				 &bo->placement, page_align, &ctx,  NULL,
-				 bp->resv, &amdgpu_bo_destroy);
+				 bp->resv, bp->destroy);
 	if (unlikely(r != 0))
 		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);
@@ -625,108 +632,68 @@ fail_unreserve:
 	return r;
 }
 
-static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
-				   unsigned long size,
-				   struct amdgpu_bo *bo)
-{
-	struct amdgpu_bo_param bp;
-	int r;
-
-	if (bo->shadow)
-		return 0;
-
-	memset(&bp, 0, sizeof(bp));
-	bp.size = size;
-	bp.domain = AMDGPU_GEM_DOMAIN_GTT;
-	bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC |
-		AMDGPU_GEM_CREATE_SHADOW;
-	bp.type = ttm_bo_type_kernel;
-	bp.resv = bo->tbo.base.resv;
-	bp.bo_ptr_size = sizeof(struct amdgpu_bo);
-
-	r = amdgpu_bo_do_create(adev, &bp, &bo->shadow);
-	if (!r) {
-		bo->shadow->parent = amdgpu_bo_ref(bo);
-		mutex_lock(&adev->shadow_list_lock);
-		list_add_tail(&bo->shadow->shadow_list, &adev->shadow_list);
-		mutex_unlock(&adev->shadow_list_lock);
-	}
-
-	return r;
-}
-
 /**
- * amdgpu_bo_create - create an &amdgpu_bo buffer object
+ * amdgpu_bo_create_user - create an &amdgpu_bo_user buffer object
  * @adev: amdgpu device object
  * @bp: parameters to be used for the buffer object
- * @bo_ptr: pointer to the buffer object pointer
+ * @ubo_ptr: pointer to the buffer object pointer
  *
- * Creates an &amdgpu_bo buffer object; and if requested, also creates a
- * shadow object.
- * Shadow object is used to backup the original buffer object, and is always
- * in GTT.
+ * Create a BO to be used by user application;
  *
  * Returns:
  * 0 for success or a negative error code on failure.
  */
-int amdgpu_bo_create(struct amdgpu_device *adev,
-		     struct amdgpu_bo_param *bp,
-		     struct amdgpu_bo **bo_ptr)
+
+int amdgpu_bo_create_user(struct amdgpu_device *adev,
+			  struct amdgpu_bo_param *bp,
+			  struct amdgpu_bo_user **ubo_ptr)
 {
-	u64 flags = bp->flags;
+	struct amdgpu_bo *bo_ptr;
 	int r;
 
-	bp->flags = bp->flags & ~AMDGPU_GEM_CREATE_SHADOW;
-
-	r = amdgpu_bo_do_create(adev, bp, bo_ptr);
+	bp->bo_ptr_size = sizeof(struct amdgpu_bo_user);
+	bp->destroy = &amdgpu_bo_user_destroy;
+	r = amdgpu_bo_create(adev, bp, &bo_ptr);
 	if (r)
 		return r;
 
-	if ((flags & AMDGPU_GEM_CREATE_SHADOW) && !(adev->flags & AMD_IS_APU)) {
-		if (!bp->resv)
-			WARN_ON(dma_resv_lock((*bo_ptr)->tbo.base.resv,
-							NULL));
-
-		r = amdgpu_bo_create_shadow(adev, bp->size, *bo_ptr);
-
-		if (!bp->resv)
-			dma_resv_unlock((*bo_ptr)->tbo.base.resv);
-
-		if (r)
-			amdgpu_bo_unref(bo_ptr);
-	}
-
+	*ubo_ptr = to_amdgpu_bo_user(bo_ptr);
 	return r;
 }
 
 /**
- * amdgpu_bo_create_user - create an &amdgpu_bo_user buffer object
+ * amdgpu_bo_create_vm - create an &amdgpu_bo_vm buffer object
  * @adev: amdgpu device object
  * @bp: parameters to be used for the buffer object
- * @ubo_ptr: pointer to the buffer object pointer
+ * @vmbo_ptr: pointer to the buffer object pointer
  *
- * Create a BO to be used by user application;
+ * Create a BO to be for GPUVM.
  *
  * Returns:
  * 0 for success or a negative error code on failure.
  */
 
-int amdgpu_bo_create_user(struct amdgpu_device *adev,
-			  struct amdgpu_bo_param *bp,
-			  struct amdgpu_bo_user **ubo_ptr)
+int amdgpu_bo_create_vm(struct amdgpu_device *adev,
+			struct amdgpu_bo_param *bp,
+			struct amdgpu_bo_vm **vmbo_ptr)
 {
 	struct amdgpu_bo *bo_ptr;
 	int r;
 
-	bp->flags = bp->flags & ~AMDGPU_GEM_CREATE_SHADOW;
-	bp->bo_ptr_size = sizeof(struct amdgpu_bo_user);
-	r = amdgpu_bo_do_create(adev, bp, &bo_ptr);
+	/* bo_ptr_size will be determined by the caller and it depends on
+	 * num of amdgpu_vm_pt entries.
+	 */
+	BUG_ON(bp->bo_ptr_size < sizeof(struct amdgpu_bo_vm));
+	bp->destroy = &amdgpu_bo_vm_destroy;
+	r = amdgpu_bo_create(adev, bp, &bo_ptr);
 	if (r)
 		return r;
 
-	*ubo_ptr = to_amdgpu_bo_user(bo_ptr);
+	*vmbo_ptr = to_amdgpu_bo_vm(bo_ptr);
+	INIT_LIST_HEAD(&(*vmbo_ptr)->shadow_list);
 	return r;
 }
+
 /**
  * amdgpu_bo_validate - validate an &amdgpu_bo buffer object
  * @bo: pointer to the buffer object
@@ -762,6 +729,22 @@ retry:
 }
 
 /**
+ * amdgpu_bo_add_to_shadow_list - add a BO to the shadow list
+ *
+ * @bo: BO that will be inserted into the shadow list
+ *
+ * Insert a BO to the shadow list.
+ */
+void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo)
+{
+	struct amdgpu_device *adev = amdgpu_ttm_adev(vmbo->bo.tbo.bdev);
+
+	mutex_lock(&adev->shadow_list_lock);
+	list_add_tail(&vmbo->shadow_list, &adev->shadow_list);
+	mutex_unlock(&adev->shadow_list_lock);
+}
+
+/**
  * amdgpu_bo_restore_shadow - restore an &amdgpu_bo shadow
  *
  * @shadow: &amdgpu_bo shadow to be restored
@@ -815,12 +798,12 @@ 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;
 
@@ -943,8 +926,8 @@ 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;
@@ -994,7 +977,7 @@ 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),
@@ -1037,14 +1020,22 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
  */
 void amdgpu_bo_unpin(struct amdgpu_bo *bo)
 {
+	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+
 	ttm_bo_unpin(&bo->tbo);
 	if (bo->tbo.pin_count)
 		return;
 
-	amdgpu_bo_subtract_pin_size(bo);
-
 	if (bo->tbo.base.import_attach)
 		dma_buf_unpin(bo->tbo.base.import_attach);
+
+	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.resource->mem_type == TTM_PL_TT) {
+		atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
+	}
 }
 
 /**
@@ -1123,10 +1114,6 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
 void amdgpu_bo_fini(struct amdgpu_device *adev)
 {
 	amdgpu_ttm_fini(adev);
-	if (!adev->gmc.xgmi.connected_to_cpu) {
-		arch_phys_wc_del(adev->gmc.vram_mtrr);
-		arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size);
-	}
 }
 
 /**
@@ -1246,6 +1233,9 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
 
 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);
 	ubo = to_amdgpu_bo_user(bo);
+	if (metadata_size)
+		*metadata_size = ubo->metadata_size;
+
 	if (buffer) {
 		if (buffer_size < ubo->metadata_size)
 			return -EINVAL;
@@ -1254,8 +1244,6 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
 			memcpy(buffer, ubo->metadata, ubo->metadata_size);
 	}
 
-	if (metadata_size)
-		*metadata_size = ubo->metadata_size;
 	if (flags)
 		*flags = ubo->metadata_flags;
 
@@ -1278,7 +1266,7 @@ 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;
@@ -1289,7 +1277,7 @@ 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 */
@@ -1304,6 +1292,26 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 	trace_amdgpu_bo_move(abo, new_mem->mem_type, old_mem->mem_type);
 }
 
+void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
+				uint64_t *gtt_mem, uint64_t *cpu_mem)
+{
+	unsigned int domain;
+
+	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
+	switch (domain) {
+	case AMDGPU_GEM_DOMAIN_VRAM:
+		*vram_mem += amdgpu_bo_size(bo);
+		break;
+	case AMDGPU_GEM_DOMAIN_GTT:
+		*gtt_mem += amdgpu_bo_size(bo);
+		break;
+	case AMDGPU_GEM_DOMAIN_CPU:
+	default:
+		*cpu_mem += amdgpu_bo_size(bo);
+		break;
+	}
+}
+
 /**
  * amdgpu_bo_release_notify - notification about a BO being released
  * @bo: pointer to a buffer object
@@ -1331,7 +1339,7 @@ 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;
 
@@ -1362,18 +1370,17 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	struct ttm_operation_ctx ctx = { false, false };
 	struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
-	unsigned long offset, size;
+	unsigned long offset;
 	int r;
 
 	/* 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;
 
-	size = bo->mem.num_pages << PAGE_SHIFT;
-	offset = bo->mem.start << PAGE_SHIFT;
-	if ((offset + size) <= adev->gmc.visible_vram_size)
+	offset = bo->resource->start << PAGE_SHIFT;
+	if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
 		return 0;
 
 	/* Can't move a pinned BO to visible VRAM */
@@ -1395,10 +1402,10 @@ 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 &&
-	    (offset + size) > adev->gmc.visible_vram_size)
+	if (bo->resource->mem_type == TTM_PL_VRAM &&
+	    (offset + bo->base.size) > adev->gmc.visible_vram_size)
 		return VM_FAULT_SIGBUS;
 
 	ttm_bo_move_to_lru_tail_unlocked(bo);
@@ -1482,11 +1489,11 @@ 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);
@@ -1504,8 +1511,8 @@ 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);
 }
@@ -1558,7 +1565,7 @@ 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";
@@ -1592,7 +1599,6 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
 	amdgpu_bo_print_flag(m, bo, NO_CPU_ACCESS);
 	amdgpu_bo_print_flag(m, bo, CPU_GTT_USWC);
 	amdgpu_bo_print_flag(m, bo, VRAM_CLEARED);
-	amdgpu_bo_print_flag(m, bo, SHADOW);
 	amdgpu_bo_print_flag(m, bo, VRAM_CONTIGUOUS);
 	amdgpu_bo_print_flag(m, bo, VM_ALWAYS_VALID);
 	amdgpu_bo_print_flag(m, bo, EXPLICIT_SYNC);