Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for v4.15.

  Core:
   - Atomic object lifetime fixes
   - Atomic iterator improvements
   - Sparse/smatch fixes
   - Legacy kms ioctls to be interruptible
   - EDID override improvements
   - fb/gem helper cleanups
   - Simple outreachy patches
   - Documentation improvements
   - Fix dma-buf rcu races
   - DRM mode object leasing for improving VR use cases.
   - vgaarb improvements for non-x86 platforms.

  New driver:
   - tve200: Faraday Technology TVE200 block.

     This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
     the StorLink SL3516 (later Cortina Systems CS3516) as well as the
     Grain Media GM8180.

  New bridges:
   - SiI9234 support

  New panels:
   - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
     LT089AC19000, Innolux AT043TN24

  i915:
   - Remove Coffeelake from alpha support
   - Cannonlake workarounds
   - Infoframe refactoring for DisplayPort
   - VBT updates
   - DisplayPort vswing/emph/buffer translation refactoring
   - CCS fixes
   - Restore GPU clock boost on missed vblanks
   - Scatter list updates for userptr allocations
   - Gen9+ transition watermarks
   - Display IPC (Isochronous Priority Control)
   - Private PAT management
   - GVT: improved error handling and pci config sanitizing
   - Execlist refactoring
   - Transparent Huge Page support
   - User defined priorities support
   - HuC/GuC firmware refactoring
   - DP MST fixes
   - eDP power sequencing fixes
   - Use RCU instead of stop_machine
   - PSR state tracking support
   - Eviction fixes
   - BDW DP aux channel timeout fixes
   - LSPCON fixes
   - Cannonlake PLL fixes

  amdgpu:
   - Per VM BO support
   - Powerplay cleanups
   - CI powerplay support
   - PASID mgr for kfd
   - SR-IOV fixes
   - initial GPU reset for vega10
   - Prime mmap support
   - TTM updates
   - Clock query interface for Raven
   - Fence to handle ioctl
   - UVD encode ring support on Polaris
   - Transparent huge page DMA support
   - Compute LRU pipe tweaks
   - BO flag to allow buffers to opt out of implicit sync
   - CTX priority setting API
   - VRAM lost infrastructure plumbing

  qxl:
   - fix flicker since atomic rework

  amdkfd:
   - Further improvements from internal AMD tree
   - Usermode events
   - Drop radeon support

  nouveau:
   - Pascal temperature sensor support
   - Improved BAR2 handling
   - MMU rework to support Pascal MMU

  exynos:
   - Improved HDMI/mixer support
   - HDMI audio interface support

  tegra:
   - Prep work for tegra186
   - Cleanup/fixes

  msm:
   - Preemption support for a5xx
   - Display fixes for 8x96 (snapdragon 820)
   - Async cursor plane fixes
   - FW loading rework
   - GPU debugging improvements

  vc4:
   - Prep for DSI panels
   - fix T-format tiling scanout
   - New madvise ioctl

  Rockchip:
   - LVDS support

  omapdrm:
   - omap4 HDMI CEC support

  etnaviv:
   - GPU performance counters groundwork

  sun4i:
   - refactor driver load + TCON backend
   - HDMI improvements
   - A31 support
   - Misc fixes

  udl:
   - Probe/EDID read fixes.

  tilcdc:
   - Misc fixes.

  pl111:
   - Support more variants

  adv7511:
   - Improve EDID handling.
   - HDMI CEC support

  sii8620:
   - Add remote control support"

* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
  drm/rockchip: analogix_dp: Use mutex rather than spinlock
  drm/mode_object: fix documentation for object lookups.
  drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
  drm/i915: Move init_clock_gating() back to where it was
  drm/i915: Prune the reservation shared fence array
  drm/i915: Idle the GPU before shinking everything
  drm/i915: Lock llist_del_first() vs llist_del_all()
  drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
  drm/i915: Disable lazy PPGTT page table optimization for vGPU
  drm/i915/execlists: Remove the priority "optimisation"
  drm/i915: Filter out spurious execlists context-switch interrupts
  drm/amdgpu: use irq-safe lock for kiq->ring_lock
  drm/amdgpu: bypass lru touch for KIQ ring submission
  drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
  drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
  drm/amd/powerplay: initialize a variable before using it
  drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
  drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
  drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
  drm/rockchip: add CONFIG_OF dependency for lvds
  ...

19 files changed, 122 insertions, 138 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
index 660ca7aa95ea..64f6b7654a08 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
@@ -27,6 +27,7 @@
 #include <core/client.h>
 #include <core/gpuobj.h>
 #include <core/notify.h>
+#include <subdev/mc.h>
 
 #include <nvif/event.h>
 #include <nvif/unpack.h>
@@ -278,6 +279,12 @@ nvkm_fifo_oneinit(struct nvkm_engine *engine)
 	return 0;
 }
 
+static void
+nvkm_fifo_preinit(struct nvkm_engine *engine)
+{
+	nvkm_mc_reset(engine->subdev.device, NVKM_ENGINE_FIFO);
+}
+
 static int
 nvkm_fifo_init(struct nvkm_engine *engine)
 {
@@ -302,6 +309,7 @@ nvkm_fifo_dtor(struct nvkm_engine *engine)
 static const struct nvkm_engine_func
 nvkm_fifo = {
 	.dtor = nvkm_fifo_dtor,
+	.preinit = nvkm_fifo_preinit,
 	.oneinit = nvkm_fifo_oneinit,
 	.init = nvkm_fifo_init,
 	.fini = nvkm_fifo_fini,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
index fab760ae922f..d83485385934 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
@@ -117,8 +117,8 @@ nvkm_fifo_chan_child_del(struct nvkm_oproxy *base)
 		if (chan->func->engine_dtor)
 			chan->func->engine_dtor(chan, engine);
 		nvkm_object_del(&engn->object);
-		if (chan->vm)
-			atomic_dec(&chan->vm->engref[engine->subdev.index]);
+		if (chan->vmm)
+			atomic_dec(&chan->vmm->engref[engine->subdev.index]);
 	}
 }
 
@@ -151,8 +151,8 @@ nvkm_fifo_chan_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
 			.engine = oclass->engine,
 		};
 
-		if (chan->vm)
-			atomic_inc(&chan->vm->engref[engine->subdev.index]);
+		if (chan->vmm)
+			atomic_inc(&chan->vmm->engref[engine->subdev.index]);
 
 		if (engine->func->fifo.cclass) {
 			ret = engine->func->fifo.cclass(chan, &cclass,
@@ -253,9 +253,11 @@ nvkm_fifo_chan_ntfy(struct nvkm_object *object, u32 type,
 }
 
 static int
-nvkm_fifo_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
+nvkm_fifo_chan_map(struct nvkm_object *object, void *argv, u32 argc,
+		   enum nvkm_object_map *type, u64 *addr, u64 *size)
 {
 	struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+	*type = NVKM_OBJECT_MAP_IO;
 	*addr = chan->addr;
 	*size = chan->size;
 	return 0;
@@ -325,7 +327,10 @@ nvkm_fifo_chan_dtor(struct nvkm_object *object)
 	if (chan->user)
 		iounmap(chan->user);
 
-	nvkm_vm_ref(NULL, &chan->vm, NULL);
+	if (chan->vmm) {
+		nvkm_vmm_part(chan->vmm, chan->inst->memory);
+		nvkm_vmm_unref(&chan->vmm);
+	}
 
 	nvkm_gpuobj_del(&chan->push);
 	nvkm_gpuobj_del(&chan->inst);
@@ -347,13 +352,12 @@ nvkm_fifo_chan_func = {
 int
 nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
 		    struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,
-		    u64 vm, u64 push, u64 engines, int bar, u32 base, u32 user,
-		    const struct nvkm_oclass *oclass,
+		    u64 hvmm, u64 push, u64 engines, int bar, u32 base,
+		    u32 user, const struct nvkm_oclass *oclass,
 		    struct nvkm_fifo_chan *chan)
 {
 	struct nvkm_client *client = oclass->client;
 	struct nvkm_device *device = fifo->engine.subdev.device;
-	struct nvkm_mmu *mmu = device->mmu;
 	struct nvkm_dmaobj *dmaobj;
 	unsigned long flags;
 	int ret;
@@ -382,16 +386,19 @@ nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
 	}
 
 	/* channel address space */
-	if (!vm && mmu) {
-		if (!client->vm || client->vm->mmu == mmu) {
-			ret = nvkm_vm_ref(client->vm, &chan->vm, NULL);
-			if (ret)
-				return ret;
-		} else {
+	if (hvmm) {
+		struct nvkm_vmm *vmm = nvkm_uvmm_search(client, hvmm);
+		if (IS_ERR(vmm))
+			return PTR_ERR(vmm);
+
+		if (vmm->mmu != device->mmu)
 			return -EINVAL;
-		}
-	} else {
-		return -ENOENT;
+
+		ret = nvkm_vmm_join(vmm, chan->inst->memory);
+		if (ret)
+			return ret;
+
+		chan->vmm = nvkm_vmm_ref(vmm);
 	}
 
 	/* allocate channel id */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
index 61797c4dd07a..a5c998fe4485 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
@@ -229,15 +229,18 @@ g84_fifo_chan_func = {
 };
 
 int
-g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
+g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
 		   const struct nvkm_oclass *oclass,
 		   struct nv50_fifo_chan *chan)
 {
 	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	int ret;
 
+	if (!vmm)
+		return -EINVAL;
+
 	ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base,
-				  0x10000, 0x1000, false, vm, push,
+				  0x10000, 0x1000, false, vmm, push,
 				  (1ULL << NVKM_ENGINE_BSP) |
 				  (1ULL << NVKM_ENGINE_CE0) |
 				  (1ULL << NVKM_ENGINE_CIPHER) |
@@ -277,9 +280,5 @@ g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
 	if (ret)
 		return ret;
 
-	ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
-	if (ret)
-		return ret;
-
-	return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
+	return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
index 27002caba420..b653664e081b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
@@ -12,12 +12,9 @@ struct gf100_fifo_chan {
 	struct list_head head;
 	bool killed;
 
-	struct nvkm_gpuobj *pgd;
-	struct nvkm_vm *vm;
-
 	struct {
 		struct nvkm_gpuobj *inst;
-		struct nvkm_vma vma;
+		struct nvkm_vma *vma;
 	} engn[NVKM_SUBDEV_NR];
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
index ec10be2984a9..1208e3d9dbe2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
@@ -13,12 +13,9 @@ struct gk104_fifo_chan {
 	struct list_head head;
 	bool killed;
 
-	struct nvkm_gpuobj *pgd;
-	struct nvkm_vm *vm;
-
 	struct {
 		struct nvkm_gpuobj *inst;
-		struct nvkm_vma vma;
+		struct nvkm_vma *vma;
 	} engn[NVKM_SUBDEV_NR];
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
index 25b60aff40e4..85f7dbf53c99 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
@@ -206,7 +206,6 @@ void *
 nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
 {
 	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
 	nvkm_ramht_del(&chan->ramht);
 	nvkm_gpuobj_del(&chan->pgd);
 	nvkm_gpuobj_del(&chan->eng);
@@ -229,15 +228,18 @@ nv50_fifo_chan_func = {
 };
 
 int
-nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
+nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
 		    const struct nvkm_oclass *oclass,
 		    struct nv50_fifo_chan *chan)
 {
 	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	int ret;
 
+	if (!vmm)
+		return -EINVAL;
+
 	ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base,
-				  0x10000, 0x1000, false, vm, push,
+				  0x10000, 0x1000, false, vmm, push,
 				  (1ULL << NVKM_ENGINE_DMAOBJ) |
 				  (1ULL << NVKM_ENGINE_SW) |
 				  (1ULL << NVKM_ENGINE_GR) |
@@ -262,9 +264,5 @@ nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
 	if (ret)
 		return ret;
 
-	ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
-	if (ret)
-		return ret;
-
-	return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
+	return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
index ad9aa157e078..2e3c4005b874 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
@@ -14,19 +14,18 @@ struct nv50_fifo_chan {
 	struct nvkm_gpuobj *eng;
 	struct nvkm_gpuobj *pgd;
 	struct nvkm_ramht *ramht;
-	struct nvkm_vm *vm;
 
 	struct nvkm_gpuobj *engn[NVKM_SUBDEV_NR];
 };
 
-int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
+int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
 			const struct nvkm_oclass *, struct nv50_fifo_chan *);
 void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *);
 void nv50_fifo_chan_fini(struct nvkm_fifo_chan *);
 void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *);
 void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
 
-int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
+int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
 		       const struct nvkm_oclass *, struct nv50_fifo_chan *);
 
 extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
index caa914074752..fc34cddcd2f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
@@ -44,9 +44,9 @@ g84_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel dma size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel dma vers %d vm %llx "
+		nvif_ioctl(parent, "create channel dma vers %d vmm %llx "
 				   "pushbuf %llx offset %016llx\n",
-			   args->v0.version, args->v0.vm, args->v0.pushbuf,
+			   args->v0.version, args->v0.vmm, args->v0.pushbuf,
 			   args->v0.offset);
 		if (!args->v0.pushbuf)
 			return -EINVAL;
@@ -57,7 +57,7 @@ g84_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 		return -ENOMEM;
 	*pobject = &chan->base.object;
 
-	ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+	ret = g84_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
 				 oclass, chan);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
index 0a7b6ed5ed28..c213122cf088 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
@@ -95,6 +95,7 @@ nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
 		nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0);
 
 		c = fifo->ramfc;
+		nvkm_kmap(fctx);
 		do {
 			u32 rm = ((1ULL << c->bits) - 1) << c->regs;
 			u32 cm = ((1ULL << c->bits) - 1) << c->ctxs;
@@ -102,6 +103,7 @@ nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
 			u32 cv = (nvkm_ro32(fctx, c->ctxp + data) & ~cm);
 			nvkm_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs));
 		} while ((++c)->bits);
+		nvkm_done(fctx);
 
 		c = fifo->ramfc;
 		do {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
index 480bc3777be5..8043718ad150 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
@@ -44,9 +44,9 @@ nv50_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel dma size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel dma vers %d vm %llx "
+		nvif_ioctl(parent, "create channel dma vers %d vmm %llx "
 				   "pushbuf %llx offset %016llx\n",
-			   args->v0.version, args->v0.vm, args->v0.pushbuf,
+			   args->v0.version, args->v0.vmm, args->v0.pushbuf,
 			   args->v0.offset);
 		if (!args->v0.pushbuf)
 			return -EINVAL;
@@ -57,7 +57,7 @@ nv50_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 		return -ENOMEM;
 	*pobject = &chan->base.object;
 
-	ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+	ret = nv50_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
 				  oclass, chan);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
index cd468ab1db12..f69576868164 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
@@ -559,6 +559,7 @@ gf100_fifo_oneinit(struct nvkm_fifo *base)
 	struct gf100_fifo *fifo = gf100_fifo(base);
 	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
+	struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
 	int ret;
 
 	/* Determine number of PBDMAs by checking valid enable bits. */
@@ -584,12 +585,12 @@ gf100_fifo_oneinit(struct nvkm_fifo *base)
 	if (ret)
 		return ret;
 
-	ret = nvkm_bar_umap(device->bar, 128 * 0x1000, 12, &fifo->user.bar);
+	ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
+			   &fifo->user.bar);
 	if (ret)
 		return ret;
 
-	nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0);
-	return 0;
+	return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
 }
 
 static void
@@ -628,7 +629,7 @@ gf100_fifo_init(struct nvkm_fifo *base)
 	}
 
 	nvkm_mask(device, 0x002200, 0x00000001, 0x00000001);
-	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12);
+	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
 
 	nvkm_wr32(device, 0x002100, 0xffffffff);
 	nvkm_wr32(device, 0x002140, 0x7fffffff);
@@ -639,10 +640,11 @@ static void *
 gf100_fifo_dtor(struct nvkm_fifo *base)
 {
 	struct gf100_fifo *fifo = gf100_fifo(base);
-	nvkm_vm_put(&fifo->user.bar);
-	nvkm_memory_del(&fifo->user.mem);
-	nvkm_memory_del(&fifo->runlist.mem[0]);
-	nvkm_memory_del(&fifo->runlist.mem[1]);
+	struct nvkm_device *device = fifo->base.engine.subdev.device;
+	nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
+	nvkm_memory_unref(&fifo->user.mem);
+	nvkm_memory_unref(&fifo->runlist.mem[0]);
+	nvkm_memory_unref(&fifo->runlist.mem[1]);
 	return fifo;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
index 571a6edb3f97..68f97ba03df6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
@@ -27,7 +27,7 @@ struct gf100_fifo {
 
 	struct {
 		struct nvkm_memory *mem;
-		struct nvkm_vma bar;
+		struct nvkm_vma *bar;
 	} user;
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index a7e55c422501..84bd703dd897 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -771,6 +771,7 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
 	struct gk104_fifo *fifo = gk104_fifo(base);
 	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
+	struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
 	int engn, runl, pbid, ret, i, j;
 	enum nvkm_devidx engidx;
 	u32 *map;
@@ -834,13 +835,12 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
 	if (ret)
 		return ret;
 
-	ret = nvkm_bar_umap(device->bar, fifo->base.nr * 0x200, 12,
-			    &fifo->user.bar);
+	ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
+			   &fifo->user.bar);
 	if (ret)
 		return ret;
 
-	nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0);
-	return 0;
+	return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
 }
 
 static void
@@ -866,7 +866,7 @@ gk104_fifo_init(struct nvkm_fifo *base)
 		nvkm_wr32(device, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */
 	}
 
-	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12);
+	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
 
 	nvkm_wr32(device, 0x002100, 0xffffffff);
 	nvkm_wr32(device, 0x002140, 0x7fffffff);
@@ -876,14 +876,15 @@ static void *
 gk104_fifo_dtor(struct nvkm_fifo *base)
 {
 	struct gk104_fifo *fifo = gk104_fifo(base);
+	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	int i;
 
-	nvkm_vm_put(&fifo->user.bar);
-	nvkm_memory_del(&fifo->user.mem);
+	nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
+	nvkm_memory_unref(&fifo->user.mem);
 
 	for (i = 0; i < fifo->runlist_nr; i++) {
-		nvkm_memory_del(&fifo->runlist[i].mem[1]);
-		nvkm_memory_del(&fifo->runlist[i].mem[0]);
+		nvkm_memory_unref(&fifo->runlist[i].mem[1]);
+		nvkm_memory_unref(&fifo->runlist[i].mem[0]);
 	}
 
 	return fifo;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
index 0506c5290936..1579785cf941 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
@@ -38,7 +38,7 @@ struct gk104_fifo {
 
 	struct {
 		struct nvkm_memory *mem;
-		struct nvkm_vma bar;
+		struct nvkm_vma *bar;
 	} user;
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
index 77c2f2a28bf3..2121f517b1dd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
@@ -45,10 +45,10 @@ g84_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
+		nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
 				   "pushbuf %llx ioffset %016llx "
 				   "ilength %08x\n",
-			   args->v0.version, args->v0.vm, args->v0.pushbuf,
+			   args->v0.version, args->v0.vmm, args->v0.pushbuf,
 			   args->v0.ioffset, args->v0.ilength);
 		if (!args->v0.pushbuf)
 			return -EINVAL;
@@ -59,7 +59,7 @@ g84_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 		return -ENOMEM;
 	*pobject = &chan->base.object;
 
-	ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+	ret = g84_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
 				 oclass, chan);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
index f9e0377d3d24..75f9632789b3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
@@ -111,7 +111,7 @@ gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
 	struct nvkm_gpuobj *inst = chan->base.inst;
 
 	if (offset) {
-		u64 addr = chan->engn[engine->subdev.index].vma.offset;
+		u64 addr = chan->engn[engine->subdev.index].vma->addr;
 		nvkm_kmap(inst);
 		nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
 		nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
@@ -126,7 +126,7 @@ gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
 			      struct nvkm_engine *engine)
 {
 	struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
-	nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma);
+	nvkm_vmm_put(chan->base.vmm, &chan->engn[engine->subdev.index].vma);
 	nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
 }
 
@@ -146,8 +146,13 @@ gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
 	if (ret)
 		return ret;
 
-	return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm,
-			       NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
+	ret = nvkm_vmm_get(chan->base.vmm, 12, chan->engn[engn].inst->size,
+			   &chan->engn[engn].vma);
+	if (ret)
+		return ret;
+
+	return nvkm_memory_map(chan->engn[engn].inst, 0, chan->base.vmm,
+			       chan->engn[engn].vma, NULL, 0);
 }
 
 static void
@@ -190,10 +195,7 @@ gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
 static void *
 gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
 {
-	struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
-	nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
-	nvkm_gpuobj_del(&chan->pgd);
-	return chan;
+	return gf100_fifo_chan(base);
 }
 
 static const struct nvkm_fifo_chan_func
@@ -216,7 +218,6 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 		struct fermi_channel_gpfifo_v0 v0;
 	} *args = data;
 	struct gf100_fifo *fifo = gf100_fifo(base);
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	struct nvkm_object *parent = oclass->parent;
 	struct gf100_fifo_chan *chan;
 	u64 usermem, ioffset, ilength;
@@ -224,10 +225,12 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
+		nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
 				   "ioffset %016llx ilength %08x\n",
-			   args->v0.version, args->v0.vm, args->v0.ioffset,
+			   args->v0.version, args->v0.vmm, args->v0.ioffset,
 			   args->v0.ilength);
+		if (!args->v0.vmm)
+			return -EINVAL;
 	} else
 		return ret;
 
@@ -239,7 +242,7 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 	INIT_LIST_HEAD(&chan->head);
 
 	ret = nvkm_fifo_chan_ctor(&gf100_fifo_gpfifo_func, &fifo->base,
-				  0x1000, 0x1000, true, args->v0.vm, 0,
+				  0x1000, 0x1000, true, args->v0.vmm, 0,
 				  (1ULL << NVKM_ENGINE_CE0) |
 				  (1ULL << NVKM_ENGINE_CE1) |
 				  (1ULL << NVKM_ENGINE_GR) |
@@ -247,29 +250,13 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 				  (1ULL << NVKM_ENGINE_MSPPP) |
 				  (1ULL << NVKM_ENGINE_MSVLD) |
 				  (1ULL << NVKM_ENGINE_SW),
-				  1, fifo->user.bar.offset, 0x1000,
+				  1, fifo->user.bar->addr, 0x1000,
 				  oclass, &chan->base);
 	if (ret)
 		return ret;
 
 	args->v0.chid = chan->base.chid;
 
-	/* page directory */
-	ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd);
-	if (ret)
-		return ret;
-
-	nvkm_kmap(chan->base.inst);
-	nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr));
-	nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr));
-	nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff);
-	nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff);
-	nvkm_done(chan->base.inst);
-
-	ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
-	if (ret)
-		return ret;
-
 	/* clear channel control registers */
 
 	usermem = chan->base.chid * 0x1000;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index 8abf6f8ef445..80c87521bebe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -117,7 +117,7 @@ gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
 	u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
 
 	if (offset) {
-		u64   addr = chan->engn[engine->subdev.index].vma.offset;
+		u64   addr = chan->engn[engine->subdev.index].vma->addr;
 		u32 datalo = lower_32_bits(addr) | 0x00000004;
 		u32 datahi = upper_32_bits(addr);
 		nvkm_kmap(inst);
@@ -138,7 +138,7 @@ gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
 			      struct nvkm_engine *engine)
 {
 	struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
-	nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma);
+	nvkm_vmm_put(chan->base.vmm, &chan->engn[engine->subdev.index].vma);
 	nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
 }
 
@@ -158,8 +158,13 @@ gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
 	if (ret)
 		return ret;
 
-	return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm,
-			       NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
+	ret = nvkm_vmm_get(chan->base.vmm, 12, chan->engn[engn].inst->size,
+			   &chan->engn[engn].vma);
+	if (ret)
+		return ret;
+
+	return nvkm_memory_map(chan->engn[engn].inst, 0, chan->base.vmm,
+			       chan->engn[engn].vma, NULL, 0);
 }
 
 static void
@@ -203,10 +208,7 @@ gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
 static void *
 gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
 {
-	struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
-	nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
-	nvkm_gpuobj_del(&chan->pgd);
-	return chan;
+	return gk104_fifo_chan(base);
 }
 
 static const struct nvkm_fifo_chan_func
@@ -229,17 +231,19 @@ struct gk104_fifo_chan_func {
 static int
 gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
 		       struct gk104_fifo *fifo, u32 *engmask, u16 *chid,
-		       u64 vm, u64 ioffset, u64 ilength,
+		       u64 vmm, u64 ioffset, u64 ilength,
 		       const struct nvkm_oclass *oclass,
 		       struct nvkm_object **pobject)
 {
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	struct gk104_fifo_chan *chan;
 	int runlist = -1, ret = -ENOSYS, i, j;
 	u32 engines = 0, present = 0;
 	u64 subdevs = 0;
 	u64 usermem;
 
+	if (!vmm)
+		return -EINVAL;
+
 	/* Determine which downstream engines are present */
 	for (i = 0; i < fifo->engine_nr; i++) {
 		struct nvkm_engine *engine = fifo->engine[i].engine;
@@ -285,30 +289,14 @@ gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
 	INIT_LIST_HEAD(&chan->head);
 
 	ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base,
-				  0x1000, 0x1000, true, vm, 0, subdevs,
-				  1, fifo->user.bar.offset, 0x200,
+				  0x1000, 0x1000, true, vmm, 0, subdevs,
+				  1, fifo->user.bar->addr, 0x200,
 				  oclass, &chan->base);
 	if (ret)
 		return ret;
 
 	*chid = chan->base.chid;
 
-	/* Page directory. */
-	ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd);
-	if (ret)
-		return ret;
-
-	nvkm_kmap(chan->base.inst);
-	nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr));
-	nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr));
-	nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff);
-	nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff);
-	nvkm_done(chan->base.inst);
-
-	ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
-	if (ret)
-		return ret;
-
 	/* Clear channel control registers. */
 	usermem = chan->base.chid * 0x200;
 	ilength = order_base_2(ilength / 8);
@@ -373,18 +361,17 @@ gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
+		nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
 				   "ioffset %016llx ilength %08x engine %08x\n",
-			   args->v0.version, args->v0.vm, args->v0.ioffset,
+			   args->v0.version, args->v0.vmm, args->v0.ioffset,
 			   args->v0.ilength, args->v0.engines);
 		return gk104_fifo_gpfifo_new_(gk104_fifo_gpfifo, fifo,
 					      &args->v0.engines,
 					      &args->v0.chid,
-					       args->v0.vm,
+					       args->v0.vmm,
 					       args->v0.ioffset,
 					       args->v0.ilength,
 					      oclass, pobject);
-
 	}
 
 	return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
index c5a7de9db259..d8f28ec1e4a8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
@@ -45,10 +45,10 @@ nv50_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 
 	nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
-		nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
+		nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
 				   "pushbuf %llx ioffset %016llx "
 				   "ilength %08x\n",
-			   args->v0.version, args->v0.vm, args->v0.pushbuf,
+			   args->v0.version, args->v0.vmm, args->v0.pushbuf,
 			   args->v0.ioffset, args->v0.ilength);
 		if (!args->v0.pushbuf)
 			return -EINVAL;
@@ -59,7 +59,7 @@ nv50_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 		return -ENOMEM;
 	*pobject = &chan->base.object;
 
-	ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+	ret = nv50_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
 				  oclass, chan);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
index 66eb12c2b5ba..fa6e094d8068 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
@@ -100,8 +100,8 @@ void *
 nv50_fifo_dtor(struct nvkm_fifo *base)
 {
 	struct nv50_fifo *fifo = nv50_fifo(base);
-	nvkm_memory_del(&fifo->runlist[1]);
-	nvkm_memory_del(&fifo->runlist[0]);
+	nvkm_memory_unref(&fifo->runlist[1]);
+	nvkm_memory_unref(&fifo->runlist[0]);
 	return fifo;
 }