1 files changed, 219 insertions, 172 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index e427f80344c4..2615912430cc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -37,6 +37,12 @@
 #include "nouveau_bo.h"
 #include "nouveau_ttm.h"
 #include "nouveau_gem.h"
+#include "nouveau_mem.h"
+#include "nouveau_vmm.h"
+
+#include <nvif/class.h>
+#include <nvif/if500b.h>
+#include <nvif/if900b.h>
 
 /*
  * NV10-NV40 tiling helpers
@@ -48,8 +54,7 @@ nv10_bo_update_tile_region(struct drm_device *dev, struct nouveau_drm_tile *reg,
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	int i = reg - drm->tile.reg;
-	struct nvkm_device *device = nvxx_device(&drm->client.device);
-	struct nvkm_fb *fb = device->fb;
+	struct nvkm_fb *fb = nvxx_fb(&drm->client.device);
 	struct nvkm_fb_tile *tile = &fb->tile.region[i];
 
 	nouveau_fence_unref(&reg->fence);
@@ -97,7 +102,7 @@ nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_drm_tile *tile,
 
 static struct nouveau_drm_tile *
 nv10_bo_set_tiling(struct drm_device *dev, u32 addr,
-		   u32 size, u32 pitch, u32 flags)
+		   u32 size, u32 pitch, u32 zeta)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nvkm_fb *fb = nvxx_fb(&drm->client.device);
@@ -120,8 +125,7 @@ nv10_bo_set_tiling(struct drm_device *dev, u32 addr,
 	}
 
 	if (found)
-		nv10_bo_update_tile_region(dev, found, addr, size,
-					    pitch, flags);
+		nv10_bo_update_tile_region(dev, found, addr, size, pitch, zeta);
 	return found;
 }
 
@@ -155,27 +159,27 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
 	struct nvif_device *device = &drm->client.device;
 
 	if (device->info.family < NV_DEVICE_INFO_V0_TESLA) {
-		if (nvbo->tile_mode) {
+		if (nvbo->mode) {
 			if (device->info.chipset >= 0x40) {
 				*align = 65536;
-				*size = roundup_64(*size, 64 * nvbo->tile_mode);
+				*size = roundup_64(*size, 64 * nvbo->mode);
 
 			} else if (device->info.chipset >= 0x30) {
 				*align = 32768;
-				*size = roundup_64(*size, 64 * nvbo->tile_mode);
+				*size = roundup_64(*size, 64 * nvbo->mode);
 
 			} else if (device->info.chipset >= 0x20) {
 				*align = 16384;
-				*size = roundup_64(*size, 64 * nvbo->tile_mode);
+				*size = roundup_64(*size, 64 * nvbo->mode);
 
 			} else if (device->info.chipset >= 0x10) {
 				*align = 16384;
-				*size = roundup_64(*size, 32 * nvbo->tile_mode);
+				*size = roundup_64(*size, 32 * nvbo->mode);
 			}
 		}
 	} else {
-		*size = roundup_64(*size, (1 << nvbo->page_shift));
-		*align = max((1 <<  nvbo->page_shift), *align);
+		*size = roundup_64(*size, (1 << nvbo->page));
+		*align = max((1 <<  nvbo->page), *align);
 	}
 
 	*size = roundup_64(*size, PAGE_SIZE);
@@ -187,11 +191,13 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
 	       struct sg_table *sg, struct reservation_object *robj,
 	       struct nouveau_bo **pnvbo)
 {
-	struct nouveau_drm *drm = nouveau_drm(cli->dev);
+	struct nouveau_drm *drm = cli->drm;
 	struct nouveau_bo *nvbo;
+	struct nvif_mmu *mmu = &cli->mmu;
+	struct nvif_vmm *vmm = &cli->vmm.vmm;
 	size_t acc_size;
-	int ret;
 	int type = ttm_bo_type_device;
+	int ret, i, pi = -1;
 
 	if (!size) {
 		NV_WARN(drm, "skipped size %016llx\n", size);
@@ -207,19 +213,80 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
 	INIT_LIST_HEAD(&nvbo->head);
 	INIT_LIST_HEAD(&nvbo->entry);
 	INIT_LIST_HEAD(&nvbo->vma_list);
-	nvbo->tile_mode = tile_mode;
-	nvbo->tile_flags = tile_flags;
 	nvbo->bo.bdev = &drm->ttm.bdev;
 	nvbo->cli = cli;
 
-	if (!nvxx_device(&drm->client.device)->func->cpu_coherent)
-		nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED;
+	/* This is confusing, and doesn't actually mean we want an uncached
+	 * mapping, but is what NOUVEAU_GEM_DOMAIN_COHERENT gets translated
+	 * into in nouveau_gem_new().
+	 */
+	if (flags & TTM_PL_FLAG_UNCACHED) {
+		/* Determine if we can get a cache-coherent map, forcing
+		 * uncached mapping if we can't.
+		 */
+		if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED)
+			nvbo->force_coherent = true;
+	}
+
+	if (cli->device.info.family >= NV_DEVICE_INFO_V0_FERMI) {
+		nvbo->kind = (tile_flags & 0x0000ff00) >> 8;
+		if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
+			kfree(nvbo);
+			return -EINVAL;
+		}
+
+		nvbo->comp = mmu->kind[nvbo->kind] != nvbo->kind;
+	} else
+	if (cli->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
+		nvbo->kind = (tile_flags & 0x00007f00) >> 8;
+		nvbo->comp = (tile_flags & 0x00030000) >> 16;
+		if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
+			kfree(nvbo);
+			return -EINVAL;
+		}
+	} else {
+		nvbo->zeta = (tile_flags & 0x00000007);
+	}
+	nvbo->mode = tile_mode;
+	nvbo->contig = !(tile_flags & NOUVEAU_GEM_TILE_NONCONTIG);
+
+	/* Determine the desirable target GPU page size for the buffer. */
+	for (i = 0; i < vmm->page_nr; i++) {
+		/* Because we cannot currently allow VMM maps to fail
+		 * during buffer migration, we need to determine page
+		 * size for the buffer up-front, and pre-allocate its
+		 * page tables.
+		 *
+		 * Skip page sizes that can't support needed domains.
+		 */
+		if (cli->device.info.family > NV_DEVICE_INFO_V0_CURIE &&
+		    (flags & TTM_PL_FLAG_VRAM) && !vmm->page[i].vram)
+			continue;
+		if ((flags & TTM_PL_FLAG_TT  ) && !vmm->page[i].host)
+			continue;
+
+		/* Select this page size if it's the first that supports
+		 * the potential memory domains, or when it's compatible
+		 * with the requested compression settings.
+		 */
+		if (pi < 0 || !nvbo->comp || vmm->page[i].comp)
+			pi = i;
+
+		/* Stop once the buffer is larger than the current page size. */
+		if (size >= 1ULL << vmm->page[i].shift)
+			break;
+	}
+
+	if (WARN_ON(pi < 0))
+		return -EINVAL;
 
-	nvbo->page_shift = 12;
-	if (drm->client.vm) {
-		if (!(flags & TTM_PL_FLAG_TT) && size > 256 * 1024)
-			nvbo->page_shift = drm->client.vm->mmu->lpg_shift;
+	/* Disable compression if suitable settings couldn't be found. */
+	if (nvbo->comp && !vmm->page[pi].comp) {
+		if (mmu->object.oclass >= NVIF_CLASS_MMU_GF100)
+			nvbo->kind = mmu->kind[nvbo->kind];
+		nvbo->comp = 0;
 	}
+	nvbo->page = vmm->page[pi].shift;
 
 	nouveau_bo_fixup_align(nvbo, flags, &align, &size);
 	nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
@@ -262,7 +329,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
 	unsigned i, fpfn, lpfn;
 
 	if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
-	    nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
+	    nvbo->mode && (type & TTM_PL_FLAG_VRAM) &&
 	    nvbo->bo.mem.num_pages < vram_pages / 4) {
 		/*
 		 * Make sure that the color and depth buffers are handled
@@ -270,7 +337,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
 		 * speed up when alpha-blending and depth-test are enabled
 		 * at the same time.
 		 */
-		if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
+		if (nvbo->zeta) {
 			fpfn = vram_pages / 2;
 			lpfn = ~0;
 		} else {
@@ -321,14 +388,10 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype, bool contig)
 
 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA &&
 	    memtype == TTM_PL_FLAG_VRAM && contig) {
-		if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
-			if (bo->mem.mem_type == TTM_PL_VRAM) {
-				struct nvkm_mem *mem = bo->mem.mm_node;
-				if (!nvkm_mm_contiguous(mem->mem))
-					evict = true;
-			}
-			nvbo->tile_flags &= ~NOUVEAU_GEM_TILE_NONCONTIG;
+		if (!nvbo->contig) {
+			nvbo->contig = true;
 			force = true;
+			evict = true;
 		}
 	}
 
@@ -376,7 +439,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype, bool contig)
 
 out:
 	if (force && ret)
-		nvbo->tile_flags |= NOUVEAU_GEM_TILE_NONCONTIG;
+		nvbo->contig = false;
 	ttm_bo_unreserve(bo);
 	return ret;
 }
@@ -446,7 +509,6 @@ void
 nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
 {
 	struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
-	struct nvkm_device *device = nvxx_device(&drm->client.device);
 	struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm;
 	int i;
 
@@ -458,7 +520,8 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
 		return;
 
 	for (i = 0; i < ttm_dma->ttm.num_pages; i++)
-		dma_sync_single_for_device(device->dev, ttm_dma->dma_address[i],
+		dma_sync_single_for_device(drm->dev->dev,
+					   ttm_dma->dma_address[i],
 					   PAGE_SIZE, DMA_TO_DEVICE);
 }
 
@@ -466,7 +529,6 @@ void
 nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
 {
 	struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
-	struct nvkm_device *device = nvxx_device(&drm->client.device);
 	struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm;
 	int i;
 
@@ -478,7 +540,7 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
 		return;
 
 	for (i = 0; i < ttm_dma->ttm.num_pages; i++)
-		dma_sync_single_for_cpu(device->dev, ttm_dma->dma_address[i],
+		dma_sync_single_for_cpu(drm->dev->dev, ttm_dma->dma_address[i],
 					PAGE_SIZE, DMA_FROM_DEVICE);
 }
 
@@ -568,6 +630,7 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 			 struct ttm_mem_type_manager *man)
 {
 	struct nouveau_drm *drm = nouveau_bdev(bdev);
+	struct nvif_mmu *mmu = &drm->client.mmu;
 
 	switch (type) {
 	case TTM_PL_SYSTEM:
@@ -584,7 +647,8 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 
 		if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
 			/* Some BARs do not support being ioremapped WC */
-			if (nvxx_bar(&drm->client.device)->iomap_uncached) {
+			const u8 type = mmu->type[drm->ttm.type_vram].type;
+			if (type & NVIF_MEM_UNCACHED) {
 				man->available_caching = TTM_PL_FLAG_UNCACHED;
 				man->default_caching = TTM_PL_FLAG_UNCACHED;
 			}
@@ -659,14 +723,14 @@ static int
 nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
 	int ret = RING_SPACE(chan, 10);
 	if (ret == 0) {
 		BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].offset));
+		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
 		OUT_RING  (chan, PAGE_SIZE);
 		OUT_RING  (chan, PAGE_SIZE);
 		OUT_RING  (chan, PAGE_SIZE);
@@ -691,9 +755,9 @@ static int
 nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
-	u64 src_offset = mem->vma[0].offset;
-	u64 dst_offset = mem->vma[1].offset;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
 	u32 page_count = new_reg->num_pages;
 	int ret;
 
@@ -729,9 +793,9 @@ static int
 nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
-	u64 src_offset = mem->vma[0].offset;
-	u64 dst_offset = mem->vma[1].offset;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
 	u32 page_count = new_reg->num_pages;
 	int ret;
 
@@ -768,9 +832,9 @@ static int
 nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
-	u64 src_offset = mem->vma[0].offset;
-	u64 dst_offset = mem->vma[1].offset;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
 	u32 page_count = new_reg->num_pages;
 	int ret;
 
@@ -806,14 +870,14 @@ static int
 nv98_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
 	int ret = RING_SPACE(chan, 7);
 	if (ret == 0) {
 		BEGIN_NV04(chan, NvSubCopy, 0x0320, 6);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].offset));
+		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
 		OUT_RING  (chan, 0x00000000 /* COPY */);
 		OUT_RING  (chan, new_reg->num_pages << PAGE_SHIFT);
 	}
@@ -824,15 +888,15 @@ static int
 nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
 	int ret = RING_SPACE(chan, 7);
 	if (ret == 0) {
 		BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
 		OUT_RING  (chan, new_reg->num_pages << PAGE_SHIFT);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].offset));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].offset));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].offset));
+		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
 		OUT_RING  (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
 	}
 	return ret;
@@ -858,12 +922,12 @@ static int
 nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
 		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
 {
-	struct nvkm_mem *mem = old_reg->mm_node;
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
 	u64 length = (new_reg->num_pages << PAGE_SHIFT);
-	u64 src_offset = mem->vma[0].offset;
-	u64 dst_offset = mem->vma[1].offset;
-	int src_tiled = !!mem->memtype;
-	int dst_tiled = !!((struct nvkm_mem *)new_reg->mm_node)->memtype;
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	int src_tiled = !!mem->kind;
+	int dst_tiled = !!nouveau_mem(new_reg)->kind;
 	int ret;
 
 	while (length) {
@@ -1000,25 +1064,31 @@ static int
 nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
 		     struct ttm_mem_reg *reg)
 {
-	struct nvkm_mem *old_mem = bo->mem.mm_node;
-	struct nvkm_mem *new_mem = reg->mm_node;
-	u64 size = (u64)reg->num_pages << PAGE_SHIFT;
+	struct nouveau_mem *old_mem = nouveau_mem(&bo->mem);
+	struct nouveau_mem *new_mem = nouveau_mem(reg);
+	struct nvif_vmm *vmm = &drm->client.vmm.vmm;
 	int ret;
 
-	ret = nvkm_vm_get(drm->client.vm, size, old_mem->page_shift,
-			  NV_MEM_ACCESS_RW, &old_mem->vma[0]);
+	ret = nvif_vmm_get(vmm, LAZY, false, old_mem->mem.page, 0,
+			   old_mem->mem.size, &old_mem->vma[0]);
 	if (ret)
 		return ret;
 
-	ret = nvkm_vm_get(drm->client.vm, size, new_mem->page_shift,
-			  NV_MEM_ACCESS_RW, &old_mem->vma[1]);
+	ret = nvif_vmm_get(vmm, LAZY, false, new_mem->mem.page, 0,
+			   new_mem->mem.size, &old_mem->vma[1]);
+	if (ret)
+		goto done;
+
+	ret = nouveau_mem_map(old_mem, vmm, &old_mem->vma[0]);
+	if (ret)
+		goto done;
+
+	ret = nouveau_mem_map(new_mem, vmm, &old_mem->vma[1]);
+done:
 	if (ret) {
-		nvkm_vm_put(&old_mem->vma[0]);
-		return ret;
+		nvif_vmm_put(vmm, &old_mem->vma[1]);
+		nvif_vmm_put(vmm, &old_mem->vma[0]);
 	}
-
-	nvkm_vm_map(&old_mem->vma[0], old_mem);
-	nvkm_vm_map(&old_mem->vma[1], new_mem);
 	return 0;
 }
 
@@ -1200,21 +1270,23 @@ static void
 nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict,
 		     struct ttm_mem_reg *new_reg)
 {
+	struct nouveau_mem *mem = new_reg ? nouveau_mem(new_reg) : NULL;
 	struct nouveau_bo *nvbo = nouveau_bo(bo);
-	struct nvkm_vma *vma;
+	struct nouveau_vma *vma;
 
 	/* ttm can now (stupidly) pass the driver bos it didn't create... */
 	if (bo->destroy != nouveau_bo_del_ttm)
 		return;
 
-	list_for_each_entry(vma, &nvbo->vma_list, head) {
-		if (new_reg && new_reg->mem_type != TTM_PL_SYSTEM &&
-			      (new_reg->mem_type == TTM_PL_VRAM ||
-			       nvbo->page_shift != vma->vm->mmu->lpg_shift)) {
-			nvkm_vm_map(vma, new_reg->mm_node);
-		} else {
+	if (mem && new_reg->mem_type != TTM_PL_SYSTEM &&
+	    mem->mem.page == nvbo->page) {
+		list_for_each_entry(vma, &nvbo->vma_list, head) {
+			nouveau_vma_map(vma, mem);
+		}
+	} else {
+		list_for_each_entry(vma, &nvbo->vma_list, head) {
 			WARN_ON(ttm_bo_wait(bo, false, false));
-			nvkm_vm_unmap(vma);
+			nouveau_vma_unmap(vma);
 		}
 	}
 }
@@ -1234,8 +1306,7 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_reg,
 
 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS) {
 		*new_tile = nv10_bo_set_tiling(dev, offset, new_reg->size,
-						nvbo->tile_mode,
-						nvbo->tile_flags);
+					       nvbo->mode, nvbo->zeta);
 	}
 
 	return 0;
@@ -1331,8 +1402,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 	struct ttm_mem_type_manager *man = &bdev->man[reg->mem_type];
 	struct nouveau_drm *drm = nouveau_bdev(bdev);
 	struct nvkm_device *device = nvxx_device(&drm->client.device);
-	struct nvkm_mem *mem = reg->mm_node;
-	int ret;
+	struct nouveau_mem *mem = nouveau_mem(reg);
 
 	reg->bus.addr = NULL;
 	reg->bus.offset = 0;
@@ -1353,7 +1423,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 			reg->bus.is_iomem = !drm->agp.cma;
 		}
 #endif
-		if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !mem->memtype)
+		if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind)
 			/* untiled */
 			break;
 		/* fallthrough, tiled memory */
@@ -1361,19 +1431,40 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 		reg->bus.offset = reg->start << PAGE_SHIFT;
 		reg->bus.base = device->func->resource_addr(device, 1);
 		reg->bus.is_iomem = true;
-		if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
-			struct nvkm_bar *bar = nvxx_bar(&drm->client.device);
-			int page_shift = 12;
-			if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
-				page_shift = mem->page_shift;
+		if (drm->client.mem->oclass >= NVIF_CLASS_MEM_NV50) {
+			union {
+				struct nv50_mem_map_v0 nv50;
+				struct gf100_mem_map_v0 gf100;
+			} args;
+			u64 handle, length;
+			u32 argc = 0;
+			int ret;
+
+			switch (mem->mem.object.oclass) {
+			case NVIF_CLASS_MEM_NV50:
+				args.nv50.version = 0;
+				args.nv50.ro = 0;
+				args.nv50.kind = mem->kind;
+				args.nv50.comp = mem->comp;
+				break;
+			case NVIF_CLASS_MEM_GF100:
+				args.gf100.version = 0;
+				args.gf100.ro = 0;
+				args.gf100.kind = mem->kind;
+				break;
+			default:
+				WARN_ON(1);
+				break;
+			}
 
-			ret = nvkm_bar_umap(bar, mem->size << 12, page_shift,
-					    &mem->bar_vma);
-			if (ret)
-				return ret;
+			ret = nvif_object_map_handle(&mem->mem.object,
+						     &argc, argc,
+						     &handle, &length);
+			if (ret != 1)
+				return ret ? ret : -EINVAL;
 
-			nvkm_vm_map(&mem->bar_vma, mem);
-			reg->bus.offset = mem->bar_vma.offset;
+			reg->bus.base = 0;
+			reg->bus.offset = handle;
 		}
 		break;
 	default:
@@ -1385,13 +1476,22 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 static void
 nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
 {
-	struct nvkm_mem *mem = reg->mm_node;
-
-	if (!mem->bar_vma.node)
-		return;
+	struct nouveau_drm *drm = nouveau_bdev(bdev);
+	struct nouveau_mem *mem = nouveau_mem(reg);
 
-	nvkm_vm_unmap(&mem->bar_vma);
-	nvkm_vm_put(&mem->bar_vma);
+	if (drm->client.mem->oclass >= NVIF_CLASS_MEM_NV50) {
+		switch (reg->mem_type) {
+		case TTM_PL_TT:
+			if (mem->kind)
+				nvif_object_unmap_handle(&mem->mem.object);
+			break;
+		case TTM_PL_VRAM:
+			nvif_object_unmap_handle(&mem->mem.object);
+			break;
+		default:
+			break;
+		}
+	}
 }
 
 static int
@@ -1408,7 +1508,7 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
 	 */
 	if (bo->mem.mem_type != TTM_PL_VRAM) {
 		if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA ||
-		    !nouveau_bo_tile_layout(nvbo))
+		    !nvbo->kind)
 			return 0;
 
 		if (bo->mem.mem_type == TTM_PL_SYSTEM) {
@@ -1445,9 +1545,7 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 {
 	struct ttm_dma_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct nvkm_device *device;
-	struct drm_device *dev;
-	struct device *pdev;
+	struct device *dev;
 	unsigned i;
 	int r;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
@@ -1464,9 +1562,7 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 	}
 
 	drm = nouveau_bdev(ttm->bdev);
-	device = nvxx_device(&drm->client.device);
-	dev = drm->dev;
-	pdev = device->dev;
+	dev = drm->dev->dev;
 
 #if IS_ENABLED(CONFIG_AGP)
 	if (drm->agp.bridge) {
@@ -1476,7 +1572,7 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 
 #if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86)
 	if (swiotlb_nr_tbl()) {
-		return ttm_dma_populate((void *)ttm, dev->dev);
+		return ttm_dma_populate((void *)ttm, dev);
 	}
 #endif
 
@@ -1488,12 +1584,12 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 	for (i = 0; i < ttm->num_pages; i++) {
 		dma_addr_t addr;
 
-		addr = dma_map_page(pdev, ttm->pages[i], 0, PAGE_SIZE,
+		addr = dma_map_page(dev, ttm->pages[i], 0, PAGE_SIZE,
 				    DMA_BIDIRECTIONAL);
 
-		if (dma_mapping_error(pdev, addr)) {
+		if (dma_mapping_error(dev, addr)) {
 			while (i--) {
-				dma_unmap_page(pdev, ttm_dma->dma_address[i],
+				dma_unmap_page(dev, ttm_dma->dma_address[i],
 					       PAGE_SIZE, DMA_BIDIRECTIONAL);
 				ttm_dma->dma_address[i] = 0;
 			}
@@ -1511,9 +1607,7 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
 {
 	struct ttm_dma_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct nvkm_device *device;
-	struct drm_device *dev;
-	struct device *pdev;
+	struct device *dev;
 	unsigned i;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
@@ -1521,9 +1615,7 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
 		return;
 
 	drm = nouveau_bdev(ttm->bdev);
-	device = nvxx_device(&drm->client.device);
-	dev = drm->dev;
-	pdev = device->dev;
+	dev = drm->dev->dev;
 
 #if IS_ENABLED(CONFIG_AGP)
 	if (drm->agp.bridge) {
@@ -1534,14 +1626,14 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
 
 #if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86)
 	if (swiotlb_nr_tbl()) {
-		ttm_dma_unpopulate((void *)ttm, dev->dev);
+		ttm_dma_unpopulate((void *)ttm, dev);
 		return;
 	}
 #endif
 
 	for (i = 0; i < ttm->num_pages; i++) {
 		if (ttm_dma->dma_address[i]) {
-			dma_unmap_page(pdev, ttm_dma->dma_address[i], PAGE_SIZE,
+			dma_unmap_page(dev, ttm_dma->dma_address[i], PAGE_SIZE,
 				       DMA_BIDIRECTIONAL);
 		}
 	}
@@ -1576,48 +1668,3 @@ struct ttm_bo_driver nouveau_bo_driver = {
 	.io_mem_free = &nouveau_ttm_io_mem_free,
 	.io_mem_pfn = ttm_bo_default_io_mem_pfn,
 };
-
-struct nvkm_vma *
-nouveau_bo_vma_find(struct nouveau_bo *nvbo, struct nvkm_vm *vm)
-{
-	struct nvkm_vma *vma;
-	list_for_each_entry(vma, &nvbo->vma_list, head) {
-		if (vma->vm == vm)
-			return vma;
-	}
-
-	return NULL;
-}
-
-int
-nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nvkm_vm *vm,
-		   struct nvkm_vma *vma)
-{
-	const u32 size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
-	int ret;
-
-	ret = nvkm_vm_get(vm, size, nvbo->page_shift,
-			     NV_MEM_ACCESS_RW, vma);
-	if (ret)
-		return ret;
-
-	if ( nvbo->bo.mem.mem_type != TTM_PL_SYSTEM &&
-	    (nvbo->bo.mem.mem_type == TTM_PL_VRAM ||
-	     nvbo->page_shift != vma->vm->mmu->lpg_shift))
-		nvkm_vm_map(vma, nvbo->bo.mem.mm_node);
-
-	list_add_tail(&vma->head, &nvbo->vma_list);
-	vma->refcount = 1;
-	return 0;
-}
-
-void
-nouveau_bo_vma_del(struct nouveau_bo *nvbo, struct nvkm_vma *vma)
-{
-	if (vma->node) {
-		if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM)
-			nvkm_vm_unmap(vma);
-		nvkm_vm_put(vma);
-		list_del(&vma->head);
-	}
-}