Linux-libre 4.3.2-gnu

1 files changed, 245 insertions, 1422 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index 8ba808df2..32e73a975 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -22,1291 +22,158 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-#include "outp.h"
-#include "outpdp.h"
+#include "rootnv50.h"
 
 #include <core/client.h>
-#include <core/device.h>
-#include <core/engctx.h>
 #include <core/enum.h>
-#include <core/handle.h>
-#include <core/ramht.h>
-#include <engine/dmaobj.h>
+#include <core/gpuobj.h>
 #include <subdev/bios.h>
-#include <subdev/bios/dcb.h>
 #include <subdev/bios/disp.h>
 #include <subdev/bios/init.h>
 #include <subdev/bios/pll.h>
 #include <subdev/devinit.h>
-#include <subdev/fb.h>
-#include <subdev/timer.h>
 
-#include <nvif/class.h>
-#include <nvif/event.h>
-#include <nvif/unpack.h>
-
-/*******************************************************************************
- * EVO channel base class
- ******************************************************************************/
-
-static int
-nv50_disp_chan_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, int head,
-		       int length, void **pobject)
-{
-	const struct nv50_disp_chan_impl *impl = (void *)oclass->ofuncs;
-	struct nv50_disp_base *base = (void *)parent;
-	struct nv50_disp_chan *chan;
-	int chid = impl->chid + head;
-	int ret;
-
-	if (base->chan & (1 << chid))
-		return -EBUSY;
-	base->chan |= (1 << chid);
-
-	ret = nvkm_namedb_create_(parent, engine, oclass, 0, NULL,
-				  (1ULL << NVDEV_ENGINE_DMAOBJ),
-				  length, pobject);
-	chan = *pobject;
-	if (ret)
-		return ret;
-	chan->chid = chid;
-
-	nv_parent(chan)->object_attach = impl->attach;
-	nv_parent(chan)->object_detach = impl->detach;
-	return 0;
-}
-
-static void
-nv50_disp_chan_destroy(struct nv50_disp_chan *chan)
-{
-	struct nv50_disp_base *base = (void *)nv_object(chan)->parent;
-	base->chan &= ~(1 << chan->chid);
-	nvkm_namedb_destroy(&chan->base);
-}
-
-static void
-nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
-{
-	struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent);
-	nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000000 << index);
-	nv_wr32(priv, 0x610020, 0x00000001 << index);
-}
-
-static void
-nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
-{
-	struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent);
-	nv_wr32(priv, 0x610020, 0x00000001 << index);
-	nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000001 << index);
-}
-
-void
-nv50_disp_chan_uevent_send(struct nv50_disp_priv *priv, int chid)
-{
-	struct nvif_notify_uevent_rep {
-	} rep;
-
-	nvkm_event_send(&priv->uevent, 1, chid, &rep, sizeof(rep));
-}
-
-int
-nv50_disp_chan_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
-			   struct nvkm_notify *notify)
-{
-	struct nv50_disp_dmac *dmac = (void *)object;
-	union {
-		struct nvif_notify_uevent_req none;
-	} *args = data;
-	int ret;
-
-	if (nvif_unvers(args->none)) {
-		notify->size  = sizeof(struct nvif_notify_uevent_rep);
-		notify->types = 1;
-		notify->index = dmac->base.chid;
-		return 0;
-	}
-
-	return ret;
-}
-
-const struct nvkm_event_func
-nv50_disp_chan_uevent = {
-	.ctor = nv50_disp_chan_uevent_ctor,
-	.init = nv50_disp_chan_uevent_init,
-	.fini = nv50_disp_chan_uevent_fini,
-};
-
-int
-nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type,
-		    struct nvkm_event **pevent)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	switch (type) {
-	case NV50_DISP_CORE_CHANNEL_DMA_V0_NTFY_UEVENT:
-		*pevent = &priv->uevent;
-		return 0;
-	default:
-		break;
-	}
-	return -EINVAL;
-}
-
-int
-nv50_disp_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
+static const struct nvkm_disp_oclass *
+nv50_disp_root_(struct nvkm_disp *base)
 {
-	struct nv50_disp_chan *chan = (void *)object;
-	*addr = nv_device_resource_start(nv_device(object), 0) +
-		0x640000 + (chan->chid * 0x1000);
-	*size = 0x001000;
-	return 0;
+	return nv50_disp(base)->func->root;
 }
 
-u32
-nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_chan *chan = (void *)object;
-	return nv_rd32(priv, 0x640000 + (chan->chid * 0x1000) + addr);
-}
-
-void
-nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_chan *chan = (void *)object;
-	nv_wr32(priv, 0x640000 + (chan->chid * 0x1000) + addr, data);
-}
-
-/*******************************************************************************
- * EVO DMA channel base class
- ******************************************************************************/
-
 static int
-nv50_disp_dmac_object_attach(struct nvkm_object *parent,
-			     struct nvkm_object *object, u32 name)
-{
-	struct nv50_disp_base *base = (void *)parent->parent;
-	struct nv50_disp_chan *chan = (void *)parent;
-	u32 addr = nv_gpuobj(object)->node->offset;
-	u32 chid = chan->chid;
-	u32 data = (chid << 28) | (addr << 10) | chid;
-	return nvkm_ramht_insert(base->ramht, chid, name, data);
-}
-
-static void
-nv50_disp_dmac_object_detach(struct nvkm_object *parent, int cookie)
+nv50_disp_outp_internal_crt_(struct nvkm_disp *base, int index,
+			     struct dcb_output *dcb, struct nvkm_output **poutp)
 {
-	struct nv50_disp_base *base = (void *)parent->parent;
-	nvkm_ramht_remove(base->ramht, cookie);
+	struct nv50_disp *disp = nv50_disp(base);
+	return disp->func->outp.internal.crt(base, index, dcb, poutp);
 }
 
 static int
-nv50_disp_dmac_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, u32 pushbuf, int head,
-		       int length, void **pobject)
-{
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	ret = nv50_disp_chan_create_(parent, engine, oclass, head,
-				     length, pobject);
-	dmac = *pobject;
-	if (ret)
-		return ret;
-
-	dmac->pushdma = (void *)nvkm_handle_ref(parent, pushbuf);
-	if (!dmac->pushdma)
-		return -ENOENT;
-
-	switch (nv_mclass(dmac->pushdma)) {
-	case 0x0002:
-	case 0x003d:
-		if (dmac->pushdma->limit - dmac->pushdma->start != 0xfff)
-			return -EINVAL;
-
-		switch (dmac->pushdma->target) {
-		case NV_MEM_TARGET_VRAM:
-			dmac->push = 0x00000001 | dmac->pushdma->start >> 8;
-			break;
-		case NV_MEM_TARGET_PCI_NOSNOOP:
-			dmac->push = 0x00000003 | dmac->pushdma->start >> 8;
-			break;
-		default:
-			return -EINVAL;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-void
-nv50_disp_dmac_dtor(struct nvkm_object *object)
+nv50_disp_outp_internal_tmds_(struct nvkm_disp *base, int index,
+			      struct dcb_output *dcb,
+			      struct nvkm_output **poutp)
 {
-	struct nv50_disp_dmac *dmac = (void *)object;
-	nvkm_object_ref(NULL, (struct nvkm_object **)&dmac->pushdma);
-	nv50_disp_chan_destroy(&dmac->base);
+	struct nv50_disp *disp = nv50_disp(base);
+	return disp->func->outp.internal.tmds(base, index, dcb, poutp);
 }
 
 static int
-nv50_disp_dmac_init(struct nvkm_object *object)
+nv50_disp_outp_internal_lvds_(struct nvkm_disp *base, int index,
+			      struct dcb_output *dcb,
+			      struct nvkm_output **poutp)
 {
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	int chid = dmac->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&dmac->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nv_mask(priv, 0x610028, 0x00010000 << chid, 0x00010000 << chid);
-
-	/* initialise channel for dma command submission */
-	nv_wr32(priv, 0x610204 + (chid * 0x0010), dmac->push);
-	nv_wr32(priv, 0x610208 + (chid * 0x0010), 0x00010000);
-	nv_wr32(priv, 0x61020c + (chid * 0x0010), chid);
-	nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010);
-	nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000);
-	nv_wr32(priv, 0x610200 + (chid * 0x0010), 0x00000013);
-
-	/* wait for it to go inactive */
-	if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x80000000, 0x00000000)) {
-		nv_error(dmac, "init timeout, 0x%08x\n",
-			 nv_rd32(priv, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	return disp->func->outp.internal.lvds(base, index, dcb, poutp);
 }
 
 static int
-nv50_disp_dmac_fini(struct nvkm_object *object, bool suspend)
+nv50_disp_outp_internal_dp_(struct nvkm_disp *base, int index,
+			    struct dcb_output *dcb, struct nvkm_output **poutp)
 {
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	int chid = dmac->base.chid;
-
-	/* deactivate channel */
-	nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000);
-	nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000);
-	if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x001e0000, 0x00000000)) {
-		nv_error(dmac, "fini timeout, 0x%08x\n",
-			 nv_rd32(priv, 0x610200 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notifications */
-	nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00000000 << chid);
-
-	return nv50_disp_chan_fini(&dmac->base, suspend);
-}
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-static void
-nv50_disp_mthd_list(struct nv50_disp_priv *priv, int debug, u32 base, int c,
-		    const struct nv50_disp_mthd_list *list, int inst)
-{
-	struct nvkm_object *disp = nv_object(priv);
-	int i;
-
-	for (i = 0; list->data[i].mthd; i++) {
-		if (list->data[i].addr) {
-			u32 next = nv_rd32(priv, list->data[i].addr + base + 0);
-			u32 prev = nv_rd32(priv, list->data[i].addr + base + c);
-			u32 mthd = list->data[i].mthd + (list->mthd * inst);
-			const char *name = list->data[i].name;
-			char mods[16];
-
-			if (prev != next)
-				snprintf(mods, sizeof(mods), "-> 0x%08x", next);
-			else
-				snprintf(mods, sizeof(mods), "%13c", ' ');
-
-			nv_printk_(disp, debug, "\t0x%04x: 0x%08x %s%s%s\n",
-				   mthd, prev, mods, name ? " // " : "",
-				   name ? name : "");
-		}
-	}
-}
-
-void
-nv50_disp_mthd_chan(struct nv50_disp_priv *priv, int debug, int head,
-		    const struct nv50_disp_mthd_chan *chan)
-{
-	struct nvkm_object *disp = nv_object(priv);
-	const struct nv50_disp_impl *impl = (void *)disp->oclass;
-	const struct nv50_disp_mthd_list *list;
-	int i, j;
-
-	if (debug > nv_subdev(priv)->debug)
-		return;
-
-	for (i = 0; (list = chan->data[i].mthd) != NULL; i++) {
-		u32 base = head * chan->addr;
-		for (j = 0; j < chan->data[i].nr; j++, base += list->addr) {
-			const char *cname = chan->name;
-			const char *sname = "";
-			char cname_[16], sname_[16];
-
-			if (chan->addr) {
-				snprintf(cname_, sizeof(cname_), "%s %d",
-					 chan->name, head);
-				cname = cname_;
-			}
-
-			if (chan->data[i].nr > 1) {
-				snprintf(sname_, sizeof(sname_), " - %s %d",
-					 chan->data[i].name, j);
-				sname = sname_;
-			}
-
-			nv_printk_(disp, debug, "%s%s:\n", cname, sname);
-			nv50_disp_mthd_list(priv, debug, base, impl->mthd.prev,
-					    list, j);
-		}
-	}
-}
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x610bb8 },
-		{ 0x0088, 0x610b9c },
-		{ 0x008c, 0x000000 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_dac = {
-	.mthd = 0x0080,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0400, 0x610b58 },
-		{ 0x0404, 0x610bdc },
-		{ 0x0420, 0x610828 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_sor = {
-	.mthd = 0x0040,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0600, 0x610b70 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_pior = {
-	.mthd = 0x0040,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0700, 0x610b80 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_head = {
-	.mthd = 0x0400,
-	.addr = 0x000540,
-	.data = {
-		{ 0x0800, 0x610ad8 },
-		{ 0x0804, 0x610ad0 },
-		{ 0x0808, 0x610a48 },
-		{ 0x080c, 0x610a78 },
-		{ 0x0810, 0x610ac0 },
-		{ 0x0814, 0x610af8 },
-		{ 0x0818, 0x610b00 },
-		{ 0x081c, 0x610ae8 },
-		{ 0x0820, 0x610af0 },
-		{ 0x0824, 0x610b08 },
-		{ 0x0828, 0x610b10 },
-		{ 0x082c, 0x610a68 },
-		{ 0x0830, 0x610a60 },
-		{ 0x0834, 0x000000 },
-		{ 0x0838, 0x610a40 },
-		{ 0x0840, 0x610a24 },
-		{ 0x0844, 0x610a2c },
-		{ 0x0848, 0x610aa8 },
-		{ 0x084c, 0x610ab0 },
-		{ 0x0860, 0x610a84 },
-		{ 0x0864, 0x610a90 },
-		{ 0x0868, 0x610b18 },
-		{ 0x086c, 0x610b20 },
-		{ 0x0870, 0x610ac8 },
-		{ 0x0874, 0x610a38 },
-		{ 0x0880, 0x610a58 },
-		{ 0x0884, 0x610a9c },
-		{ 0x08a0, 0x610a70 },
-		{ 0x08a4, 0x610a50 },
-		{ 0x08a8, 0x610ae0 },
-		{ 0x08c0, 0x610b28 },
-		{ 0x08c4, 0x610b30 },
-		{ 0x08c8, 0x610b40 },
-		{ 0x08d4, 0x610b38 },
-		{ 0x08d8, 0x610b48 },
-		{ 0x08dc, 0x610b50 },
-		{ 0x0900, 0x610a18 },
-		{ 0x0904, 0x610ab8 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &nv50_disp_core_mthd_base },
-		{    "DAC", 3, &nv50_disp_core_mthd_dac  },
-		{    "SOR", 2, &nv50_disp_core_mthd_sor  },
-		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
-		{   "HEAD", 2, &nv50_disp_core_mthd_head },
-		{}
-	}
-};
-
-int
-nv50_disp_core_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_core_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp_dmac *mast;
-	int ret;
-
-	nv_ioctl(parent, "create disp core channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create disp core channel dma vers %d "
-				 "pushbuf %08x\n",
-			 args->v0.version, args->v0.pushbuf);
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     0, sizeof(*mast), (void **)&mast);
-	*pobject = nv_object(mast);
-	if (ret)
-		return ret;
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	if (disp->func->outp.internal.dp)
+		return disp->func->outp.internal.dp(base, index, dcb, poutp);
+	return -ENODEV;
 }
 
 static int
-nv50_disp_core_init(struct nvkm_object *object)
+nv50_disp_outp_external_tmds_(struct nvkm_disp *base, int index,
+			      struct dcb_output *dcb,
+			      struct nvkm_output **poutp)
 {
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-	int ret;
-
-	ret = nv50_disp_chan_init(&mast->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nv_mask(priv, 0x610028, 0x00010000, 0x00010000);
-
-	/* attempt to unstick channel from some unknown state */
-	if ((nv_rd32(priv, 0x610200) & 0x009f0000) == 0x00020000)
-		nv_mask(priv, 0x610200, 0x00800000, 0x00800000);
-	if ((nv_rd32(priv, 0x610200) & 0x003f0000) == 0x00030000)
-		nv_mask(priv, 0x610200, 0x00600000, 0x00600000);
-
-	/* initialise channel for dma command submission */
-	nv_wr32(priv, 0x610204, mast->push);
-	nv_wr32(priv, 0x610208, 0x00010000);
-	nv_wr32(priv, 0x61020c, 0x00000000);
-	nv_mask(priv, 0x610200, 0x00000010, 0x00000010);
-	nv_wr32(priv, 0x640000, 0x00000000);
-	nv_wr32(priv, 0x610200, 0x01000013);
-
-	/* wait for it to go inactive */
-	if (!nv_wait(priv, 0x610200, 0x80000000, 0x00000000)) {
-		nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610200));
-		return -EBUSY;
-	}
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	if (disp->func->outp.external.tmds)
+		return disp->func->outp.external.tmds(base, index, dcb, poutp);
+	return -ENODEV;
 }
 
 static int
-nv50_disp_core_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-
-	/* deactivate channel */
-	nv_mask(priv, 0x610200, 0x00000010, 0x00000000);
-	nv_mask(priv, 0x610200, 0x00000003, 0x00000000);
-	if (!nv_wait(priv, 0x610200, 0x001e0000, 0x00000000)) {
-		nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610200));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notifications */
-	nv_mask(priv, 0x610028, 0x00010001, 0x00000000);
-
-	return nv50_disp_chan_fini(&mast->base, suspend);
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_core_ofuncs = {
-	.base.ctor = nv50_disp_core_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_core_init,
-	.base.fini = nv50_disp_core_fini,
-	.base.map  = nv50_disp_chan_map,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 0,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO sync channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-nv50_disp_base_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x0008c4 },
-		{ 0x0088, 0x0008d0 },
-		{ 0x008c, 0x0008dc },
-		{ 0x0090, 0x0008e4 },
-		{ 0x0094, 0x610884 },
-		{ 0x00a0, 0x6108a0 },
-		{ 0x00a4, 0x610878 },
-		{ 0x00c0, 0x61086c },
-		{ 0x00e0, 0x610858 },
-		{ 0x00e4, 0x610860 },
-		{ 0x00e8, 0x6108ac },
-		{ 0x00ec, 0x6108b4 },
-		{ 0x0100, 0x610894 },
-		{ 0x0110, 0x6108bc },
-		{ 0x0114, 0x61088c },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_base_mthd_image = {
-	.mthd = 0x0400,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0800, 0x6108f0 },
-		{ 0x0804, 0x6108fc },
-		{ 0x0808, 0x61090c },
-		{ 0x080c, 0x610914 },
-		{ 0x0810, 0x610904 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_base_mthd_chan = {
-	.name = "Base",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &nv50_disp_base_mthd_base },
-		{  "Image", 2, &nv50_disp_base_mthd_image },
-		{}
-	}
-};
-
-int
-nv50_disp_base_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
+nv50_disp_outp_external_dp_(struct nvkm_disp *base, int index,
+			    struct dcb_output *dcb, struct nvkm_output **poutp)
 {
-	union {
-		struct nv50_disp_base_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	nv_ioctl(parent, "create disp base channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create disp base channel dma vers %d "
-				 "pushbuf %08x head %d\n",
-			 args->v0.version, args->v0.pushbuf, args->v0.head);
-		if (args->v0.head > priv->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     args->v0.head, sizeof(*dmac),
-				     (void **)&dmac);
-	*pobject = nv_object(dmac);
-	if (ret)
-		return ret;
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	if (disp->func->outp.external.dp)
+		return disp->func->outp.external.dp(base, index, dcb, poutp);
+	return -ENODEV;
 }
 
-struct nv50_disp_chan_impl
-nv50_disp_base_ofuncs = {
-	.base.ctor = nv50_disp_base_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_dmac_init,
-	.base.fini = nv50_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 1,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-const struct nv50_disp_mthd_list
-nv50_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x0009a0 },
-		{ 0x0088, 0x0009c0 },
-		{ 0x008c, 0x0009c8 },
-		{ 0x0090, 0x6109b4 },
-		{ 0x0094, 0x610970 },
-		{ 0x00a0, 0x610998 },
-		{ 0x00a4, 0x610964 },
-		{ 0x00c0, 0x610958 },
-		{ 0x00e0, 0x6109a8 },
-		{ 0x00e4, 0x6109d0 },
-		{ 0x00e8, 0x6109d8 },
-		{ 0x0100, 0x61094c },
-		{ 0x0104, 0x610984 },
-		{ 0x0108, 0x61098c },
-		{ 0x0800, 0x6109f8 },
-		{ 0x0808, 0x610a08 },
-		{ 0x080c, 0x610a10 },
-		{ 0x0810, 0x610a00 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &nv50_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-int
-nv50_disp_ovly_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_overlay_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	nv_ioctl(parent, "create disp overlay channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create disp overlay channel dma vers %d "
-				 "pushbuf %08x head %d\n",
-			 args->v0.version, args->v0.pushbuf, args->v0.head);
-		if (args->v0.head > priv->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     args->v0.head, sizeof(*dmac),
-				     (void **)&dmac);
-	*pobject = nv_object(dmac);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_ovly_ofuncs = {
-	.base.ctor = nv50_disp_ovly_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_dmac_init,
-	.base.fini = nv50_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 3,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO PIO channel base class
- ******************************************************************************/
-
-static int
-nv50_disp_pioc_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, int head,
-		       int length, void **pobject)
-{
-	return nv50_disp_chan_create_(parent, engine, oclass, head,
-				      length, pobject);
-}
-
-void
-nv50_disp_pioc_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_pioc *pioc = (void *)object;
-	nv50_disp_chan_destroy(&pioc->base);
-}
-
-static int
-nv50_disp_pioc_init(struct nvkm_object *object)
+static void
+nv50_disp_vblank_fini_(struct nvkm_disp *base, int head)
 {
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	int chid = pioc->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&pioc->base);
-	if (ret)
-		return ret;
-
-	nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00002000);
-	if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00000000, 0x00000000)) {
-		nv_error(pioc, "timeout0: 0x%08x\n",
-			 nv_rd32(priv, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00000001);
-	if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00010000)) {
-		nv_error(pioc, "timeout1: 0x%08x\n",
-			 nv_rd32(priv, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	disp->func->head.vblank_fini(disp, head);
 }
 
-static int
-nv50_disp_pioc_fini(struct nvkm_object *object, bool suspend)
+static void
+nv50_disp_vblank_init_(struct nvkm_disp *base, int head)
 {
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	int chid = pioc->base.chid;
-
-	nv_mask(priv, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000);
-	if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00000000)) {
-		nv_error(pioc, "timeout: 0x%08x\n",
-			 nv_rd32(priv, 0x610200 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	return nv50_disp_chan_fini(&pioc->base, suspend);
+	struct nv50_disp *disp = nv50_disp(base);
+	disp->func->head.vblank_init(disp, head);
 }
 
-/*******************************************************************************
- * EVO immediate overlay channel objects
- ******************************************************************************/
-
-int
-nv50_disp_oimm_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
+static void
+nv50_disp_intr_(struct nvkm_disp *base)
 {
-	union {
-		struct nv50_disp_overlay_v0 v0;
-	} *args = data;
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nv50_disp_pioc *pioc;
-	int ret;
-
-	nv_ioctl(parent, "create disp overlay size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create disp overlay vers %d head %d\n",
-			 args->v0.version, args->v0.head);
-		if (args->v0.head > priv->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
-				     sizeof(*pioc), (void **)&pioc);
-	*pobject = nv_object(pioc);
-	if (ret)
-		return ret;
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	disp->func->intr(disp);
 }
 
-struct nv50_disp_chan_impl
-nv50_disp_oimm_ofuncs = {
-	.base.ctor = nv50_disp_oimm_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = nv50_disp_pioc_init,
-	.base.fini = nv50_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 5,
-};
-
-/*******************************************************************************
- * EVO cursor channel objects
- ******************************************************************************/
-
-int
-nv50_disp_curs_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
+static void *
+nv50_disp_dtor_(struct nvkm_disp *base)
 {
-	union {
-		struct nv50_disp_cursor_v0 v0;
-	} *args = data;
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nv50_disp_pioc *pioc;
-	int ret;
-
-	nv_ioctl(parent, "create disp cursor size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create disp cursor vers %d head %d\n",
-			 args->v0.version, args->v0.head);
-		if (args->v0.head > priv->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
-				     sizeof(*pioc), (void **)&pioc);
-	*pobject = nv_object(pioc);
-	if (ret)
-		return ret;
-
-	return 0;
+	struct nv50_disp *disp = nv50_disp(base);
+	nvkm_event_fini(&disp->uevent);
+	return disp;
 }
 
-struct nv50_disp_chan_impl
-nv50_disp_curs_ofuncs = {
-	.base.ctor = nv50_disp_curs_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = nv50_disp_pioc_init,
-	.base.fini = nv50_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 7,
+static const struct nvkm_disp_func
+nv50_disp_ = {
+	.dtor = nv50_disp_dtor_,
+	.intr = nv50_disp_intr_,
+	.root = nv50_disp_root_,
+	.outp.internal.crt = nv50_disp_outp_internal_crt_,
+	.outp.internal.tmds = nv50_disp_outp_internal_tmds_,
+	.outp.internal.lvds = nv50_disp_outp_internal_lvds_,
+	.outp.internal.dp = nv50_disp_outp_internal_dp_,
+	.outp.external.tmds = nv50_disp_outp_external_tmds_,
+	.outp.external.dp = nv50_disp_outp_external_dp_,
+	.head.vblank_init = nv50_disp_vblank_init_,
+	.head.vblank_fini = nv50_disp_vblank_fini_,
 };
 
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
 int
-nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0)
+nv50_disp_new_(const struct nv50_disp_func *func, struct nvkm_device *device,
+	       int index, int heads, struct nvkm_disp **pdisp)
 {
-	const u32 blanke = nv_rd32(priv, 0x610aec + (head * 0x540));
-	const u32 blanks = nv_rd32(priv, 0x610af4 + (head * 0x540));
-	const u32 total  = nv_rd32(priv, 0x610afc + (head * 0x540));
-	union {
-		struct nv04_disp_scanoutpos_v0 v0;
-	} *args = data;
+	struct nv50_disp *disp;
 	int ret;
 
-	nv_ioctl(object, "disp scanoutpos size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(object, "disp scanoutpos vers %d\n", args->v0.version);
-		args->v0.vblanke = (blanke & 0xffff0000) >> 16;
-		args->v0.hblanke = (blanke & 0x0000ffff);
-		args->v0.vblanks = (blanks & 0xffff0000) >> 16;
-		args->v0.hblanks = (blanks & 0x0000ffff);
-		args->v0.vtotal  = ( total & 0xffff0000) >> 16;
-		args->v0.htotal  = ( total & 0x0000ffff);
-		args->v0.time[0] = ktime_to_ns(ktime_get());
-		args->v0.vline = /* vline read locks hline */
-			nv_rd32(priv, 0x616340 + (head * 0x800)) & 0xffff;
-		args->v0.time[1] = ktime_to_ns(ktime_get());
-		args->v0.hline =
-			nv_rd32(priv, 0x616344 + (head * 0x800)) & 0xffff;
-	} else
-		return ret;
-
-	return 0;
-}
-
-int
-nv50_disp_main_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
-{
-	const struct nv50_disp_impl *impl = (void *)nv_oclass(object->engine);
-	union {
-		struct nv50_disp_mthd_v0 v0;
-		struct nv50_disp_mthd_v1 v1;
-	} *args = data;
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nvkm_output *outp = NULL;
-	struct nvkm_output *temp;
-	u16 type, mask = 0;
-	int head, ret;
-
-	if (mthd != NV50_DISP_MTHD)
-		return -EINVAL;
-
-	nv_ioctl(object, "disp mthd size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, true)) {
-		nv_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
-			 args->v0.version, args->v0.method, args->v0.head);
-		mthd = args->v0.method;
-		head = args->v0.head;
-	} else
-	if (nvif_unpack(args->v1, 1, 1, true)) {
-		nv_ioctl(object, "disp mthd vers %d mthd %02x "
-				 "type %04x mask %04x\n",
-			 args->v1.version, args->v1.method,
-			 args->v1.hasht, args->v1.hashm);
-		mthd = args->v1.method;
-		type = args->v1.hasht;
-		mask = args->v1.hashm;
-		head = ffs((mask >> 8) & 0x0f) - 1;
-	} else
-		return ret;
-
-	if (head < 0 || head >= priv->head.nr)
-		return -ENXIO;
-
-	if (mask) {
-		list_for_each_entry(temp, &priv->base.outp, head) {
-			if ((temp->info.hasht         == type) &&
-			    (temp->info.hashm & mask) == mask) {
-				outp = temp;
-				break;
-			}
-		}
-		if (outp == NULL)
-			return -ENXIO;
-	}
-
-	switch (mthd) {
-	case NV50_DISP_SCANOUTPOS:
-		return impl->head.scanoutpos(object, priv, data, size, head);
-	default:
-		break;
-	}
-
-	switch (mthd * !!outp) {
-	case NV50_DISP_MTHD_V1_DAC_PWR:
-		return priv->dac.power(object, priv, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_DAC_LOAD:
-		return priv->dac.sense(object, priv, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_PWR:
-		return priv->sor.power(object, priv, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_HDA_ELD:
-		if (!priv->sor.hda_eld)
-			return -ENODEV;
-		return priv->sor.hda_eld(object, priv, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_HDMI_PWR:
-		if (!priv->sor.hdmi)
-			return -ENODEV;
-		return priv->sor.hdmi(object, priv, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
-		union {
-			struct nv50_disp_sor_lvds_script_v0 v0;
-		} *args = data;
-		nv_ioctl(object, "disp sor lvds script size %d\n", size);
-		if (nvif_unpack(args->v0, 0, 0, false)) {
-			nv_ioctl(object, "disp sor lvds script "
-					 "vers %d name %04x\n",
-				 args->v0.version, args->v0.script);
-			priv->sor.lvdsconf = args->v0.script;
-			return 0;
-		} else
-			return ret;
-	}
-		break;
-	case NV50_DISP_MTHD_V1_SOR_DP_PWR: {
-		struct nvkm_output_dp *outpdp = (void *)outp;
-		union {
-			struct nv50_disp_sor_dp_pwr_v0 v0;
-		} *args = data;
-		nv_ioctl(object, "disp sor dp pwr size %d\n", size);
-		if (nvif_unpack(args->v0, 0, 0, false)) {
-			nv_ioctl(object, "disp sor dp pwr vers %d state %d\n",
-				 args->v0.version, args->v0.state);
-			if (args->v0.state == 0) {
-				nvkm_notify_put(&outpdp->irq);
-				((struct nvkm_output_dp_impl *)nv_oclass(outp))
-					->lnk_pwr(outpdp, 0);
-				atomic_set(&outpdp->lt.done, 0);
-				return 0;
-			} else
-			if (args->v0.state != 0) {
-				nvkm_output_dp_train(&outpdp->base, 0, true);
-				return 0;
-			}
-		} else
-			return ret;
-	}
-		break;
-	case NV50_DISP_MTHD_V1_PIOR_PWR:
-		if (!priv->pior.power)
-			return -ENODEV;
-		return priv->pior.power(object, priv, data, size, head, outp);
-	default:
-		break;
-	}
-
-	return -EINVAL;
-}
-
-int
-nv50_disp_main_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nv50_disp_base *base;
-	int ret;
+	if (!(disp = kzalloc(sizeof(*disp), GFP_KERNEL)))
+		return -ENOMEM;
+	INIT_WORK(&disp->supervisor, func->super);
+	disp->func = func;
+	*pdisp = &disp->base;
 
-	ret = nvkm_parent_create(parent, engine, oclass, 0,
-				 priv->sclass, 0, &base);
-	*pobject = nv_object(base);
+	ret = nvkm_disp_ctor(&nv50_disp_, device, index, heads, &disp->base);
 	if (ret)
 		return ret;
 
-	return nvkm_ramht_new(nv_object(base), nv_object(base), 0x1000, 0,
-			      &base->ramht);
+	return nvkm_event_init(func->uevent, 1, 1 + (heads * 4), &disp->uevent);
 }
 
 void
-nv50_disp_main_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_base *base = (void *)object;
-	nvkm_ramht_ref(NULL, &base->ramht);
-	nvkm_parent_destroy(&base->base);
-}
-
-static int
-nv50_disp_main_init(struct nvkm_object *object)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-	int ret, i;
-	u32 tmp;
-
-	ret = nvkm_parent_init(&base->base);
-	if (ret)
-		return ret;
-
-	/* The below segments of code copying values from one register to
-	 * another appear to inform EVO of the display capabilities or
-	 * something similar.  NFI what the 0x614004 caps are for..
-	 */
-	tmp = nv_rd32(priv, 0x614004);
-	nv_wr32(priv, 0x610184, tmp);
-
-	/* ... CRTC caps */
-	for (i = 0; i < priv->head.nr; i++) {
-		tmp = nv_rd32(priv, 0x616100 + (i * 0x800));
-		nv_wr32(priv, 0x610190 + (i * 0x10), tmp);
-		tmp = nv_rd32(priv, 0x616104 + (i * 0x800));
-		nv_wr32(priv, 0x610194 + (i * 0x10), tmp);
-		tmp = nv_rd32(priv, 0x616108 + (i * 0x800));
-		nv_wr32(priv, 0x610198 + (i * 0x10), tmp);
-		tmp = nv_rd32(priv, 0x61610c + (i * 0x800));
-		nv_wr32(priv, 0x61019c + (i * 0x10), tmp);
-	}
-
-	/* ... DAC caps */
-	for (i = 0; i < priv->dac.nr; i++) {
-		tmp = nv_rd32(priv, 0x61a000 + (i * 0x800));
-		nv_wr32(priv, 0x6101d0 + (i * 0x04), tmp);
-	}
-
-	/* ... SOR caps */
-	for (i = 0; i < priv->sor.nr; i++) {
-		tmp = nv_rd32(priv, 0x61c000 + (i * 0x800));
-		nv_wr32(priv, 0x6101e0 + (i * 0x04), tmp);
-	}
-
-	/* ... PIOR caps */
-	for (i = 0; i < priv->pior.nr; i++) {
-		tmp = nv_rd32(priv, 0x61e000 + (i * 0x800));
-		nv_wr32(priv, 0x6101f0 + (i * 0x04), tmp);
-	}
-
-	/* steal display away from vbios, or something like that */
-	if (nv_rd32(priv, 0x610024) & 0x00000100) {
-		nv_wr32(priv, 0x610024, 0x00000100);
-		nv_mask(priv, 0x6194e8, 0x00000001, 0x00000000);
-		if (!nv_wait(priv, 0x6194e8, 0x00000002, 0x00000000)) {
-			nv_error(priv, "timeout acquiring display\n");
-			return -EBUSY;
-		}
-	}
-
-	/* point at display engine memory area (hash table, objects) */
-	nv_wr32(priv, 0x610010, (nv_gpuobj(base->ramht)->addr >> 8) | 9);
-
-	/* enable supervisor interrupts, disable everything else */
-	nv_wr32(priv, 0x61002c, 0x00000370);
-	nv_wr32(priv, 0x610028, 0x00000000);
-	return 0;
-}
-
-static int
-nv50_disp_main_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp_priv *priv = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-
-	/* disable all interrupts */
-	nv_wr32(priv, 0x610024, 0x00000000);
-	nv_wr32(priv, 0x610020, 0x00000000);
-
-	return nvkm_parent_fini(&base->base, suspend);
-}
-
-struct nvkm_ofuncs
-nv50_disp_main_ofuncs = {
-	.ctor = nv50_disp_main_ctor,
-	.dtor = nv50_disp_main_dtor,
-	.init = nv50_disp_main_init,
-	.fini = nv50_disp_main_fini,
-	.mthd = nv50_disp_main_mthd,
-	.ntfy = nvkm_disp_ntfy,
-};
-
-static struct nvkm_oclass
-nv50_disp_main_oclass[] = {
-	{ NV50_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-static struct nvkm_oclass
-nv50_disp_sclass[] = {
-	{ NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ NV50_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ NV50_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ NV50_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-/*******************************************************************************
- * Display context, tracks instmem allocation and prevents more than one
- * client using the display hardware at any time.
- ******************************************************************************/
-
-static int
-nv50_disp_data_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	struct nv50_disp_priv *priv = (void *)engine;
-	struct nvkm_engctx *ectx;
-	int ret = -EBUSY;
-
-	/* no context needed for channel objects... */
-	if (nv_mclass(parent) != NV_DEVICE) {
-		atomic_inc(&parent->refcount);
-		*pobject = parent;
-		return 1;
-	}
-
-	/* allocate display hardware to client */
-	mutex_lock(&nv_subdev(priv)->mutex);
-	if (list_empty(&nv_engine(priv)->contexts)) {
-		ret = nvkm_engctx_create(parent, engine, oclass, NULL, 0x10000,
-					 0x10000, NVOBJ_FLAG_HEAP, &ectx);
-		*pobject = nv_object(ectx);
-	}
-	mutex_unlock(&nv_subdev(priv)->mutex);
-	return ret;
-}
-
-struct nvkm_oclass
-nv50_disp_cclass = {
-	.handle = NV_ENGCTX(DISP, 0x50),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv50_disp_data_ctor,
-		.dtor = _nvkm_engctx_dtor,
-		.init = _nvkm_engctx_init,
-		.fini = _nvkm_engctx_fini,
-		.rd32 = _nvkm_engctx_rd32,
-		.wr32 = _nvkm_engctx_wr32,
-	},
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
-
-static void
-nv50_disp_vblank_fini(struct nvkm_event *event, int type, int head)
+nv50_disp_vblank_fini(struct nv50_disp *disp, int head)
 {
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
-	nv_mask(disp, 0x61002c, (4 << head), 0);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_mask(device, 0x61002c, (4 << head), 0);
 }
 
-static void
-nv50_disp_vblank_init(struct nvkm_event *event, int type, int head)
+void
+nv50_disp_vblank_init(struct nv50_disp *disp, int head)
 {
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
-	nv_mask(disp, 0x61002c, (4 << head), (4 << head));
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_mask(device, 0x61002c, (4 << head), (4 << head));
 }
 
-const struct nvkm_event_func
-nv50_disp_vblank_func = {
-	.ctor = nvkm_disp_vblank_ctor,
-	.init = nv50_disp_vblank_init,
-	.fini = nv50_disp_vblank_fini,
-};
-
 static const struct nvkm_enum
 nv50_disp_intr_error_type[] = {
 	{ 3, "ILLEGAL_MTHD" },
@@ -1323,70 +190,46 @@ nv50_disp_intr_error_code[] = {
 };
 
 static void
-nv50_disp_intr_error(struct nv50_disp_priv *priv, int chid)
+nv50_disp_intr_error(struct nv50_disp *disp, int chid)
 {
-	struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
-	u32 data = nv_rd32(priv, 0x610084 + (chid * 0x08));
-	u32 addr = nv_rd32(priv, 0x610080 + (chid * 0x08));
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 data = nvkm_rd32(device, 0x610084 + (chid * 0x08));
+	u32 addr = nvkm_rd32(device, 0x610080 + (chid * 0x08));
 	u32 code = (addr & 0x00ff0000) >> 16;
 	u32 type = (addr & 0x00007000) >> 12;
 	u32 mthd = (addr & 0x00000ffc);
 	const struct nvkm_enum *ec, *et;
-	char ecunk[6], etunk[6];
 
 	et = nvkm_enum_find(nv50_disp_intr_error_type, type);
-	if (!et)
-		snprintf(etunk, sizeof(etunk), "UNK%02X", type);
-
 	ec = nvkm_enum_find(nv50_disp_intr_error_code, code);
-	if (!ec)
-		snprintf(ecunk, sizeof(ecunk), "UNK%02X", code);
 
-	nv_error(priv, "%s [%s] chid %d mthd 0x%04x data 0x%08x\n",
-		 et ? et->name : etunk, ec ? ec->name : ecunk,
-		 chid, mthd, data);
+	nvkm_error(subdev,
+		   "ERROR %d [%s] %02x [%s] chid %d mthd %04x data %08x\n",
+		   type, et ? et->name : "", code, ec ? ec->name : "",
+		   chid, mthd, data);
 
-	if (chid == 0) {
-		switch (mthd) {
-		case 0x0080:
-			nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 0,
-					    impl->mthd.core);
-			break;
-		default:
-			break;
-		}
-	} else
-	if (chid <= 2) {
-		switch (mthd) {
-		case 0x0080:
-			nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 1,
-					    impl->mthd.base);
-			break;
-		default:
-			break;
-		}
-	} else
-	if (chid <= 4) {
+	if (chid < ARRAY_SIZE(disp->chan)) {
 		switch (mthd) {
 		case 0x0080:
-			nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 3,
-					    impl->mthd.ovly);
+			nv50_disp_chan_mthd(disp->chan[chid], NV_DBG_ERROR);
 			break;
 		default:
 			break;
 		}
 	}
 
-	nv_wr32(priv, 0x610020, 0x00010000 << chid);
-	nv_wr32(priv, 0x610080 + (chid * 0x08), 0x90000000);
+	nvkm_wr32(device, 0x610020, 0x00010000 << chid);
+	nvkm_wr32(device, 0x610080 + (chid * 0x08), 0x90000000);
 }
 
 static struct nvkm_output *
-exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl,
+exec_lookup(struct nv50_disp *disp, int head, int or, u32 ctrl,
 	    u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
 	    struct nvbios_outp *info)
 {
-	struct nvkm_bios *bios = nvkm_bios(priv);
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_bios *bios = subdev->device->bios;
 	struct nvkm_output *outp;
 	u16 mask, type;
 
@@ -1403,7 +246,7 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl,
 		case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break;
 		case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break;
 		default:
-			nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl);
+			nvkm_error(subdev, "unknown SOR mc %08x\n", ctrl);
 			return NULL;
 		}
 		or  -= 4;
@@ -1412,9 +255,9 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl,
 		type = 0x0010;
 		mask = 0;
 		switch (ctrl & 0x00000f00) {
-		case 0x00000000: type |= priv->pior.type[or]; break;
+		case 0x00000000: type |= disp->pior.type[or]; break;
 		default:
-			nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl);
+			nvkm_error(subdev, "unknown PIOR mc %08x\n", ctrl);
 			return NULL;
 		}
 	}
@@ -1423,7 +266,7 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl,
 	mask |= 0x0001 << or;
 	mask |= 0x0100 << head;
 
-	list_for_each_entry(outp, &priv->base.outp, head) {
+	list_for_each_entry(outp, &disp->base.outp, head) {
 		if ((outp->info.hasht & 0xff) == type &&
 		    (outp->info.hashm & mask) == mask) {
 			*data = nvbios_outp_match(bios, outp->info.hasht,
@@ -1439,9 +282,11 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl,
 }
 
 static struct nvkm_output *
-exec_script(struct nv50_disp_priv *priv, int head, int id)
+exec_script(struct nv50_disp *disp, int head, int id)
 {
-	struct nvkm_bios *bios = nvkm_bios(priv);
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	struct nvkm_bios *bios = device->bios;
 	struct nvkm_output *outp;
 	struct nvbios_outp info;
 	u8  ver, hdr, cnt, len;
@@ -1450,27 +295,27 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
 	int i;
 
 	/* DAC */
-	for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++)
-		ctrl = nv_rd32(priv, 0x610b5c + (i * 8));
+	for (i = 0; !(ctrl & (1 << head)) && i < disp->func->dac.nr; i++)
+		ctrl = nvkm_rd32(device, 0x610b5c + (i * 8));
 
 	/* SOR */
 	if (!(ctrl & (1 << head))) {
-		if (nv_device(priv)->chipset  < 0x90 ||
-		    nv_device(priv)->chipset == 0x92 ||
-		    nv_device(priv)->chipset == 0xa0) {
+		if (device->chipset  < 0x90 ||
+		    device->chipset == 0x92 ||
+		    device->chipset == 0xa0) {
 			reg = 0x610b74;
 		} else {
 			reg = 0x610798;
 		}
-		for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++)
-			ctrl = nv_rd32(priv, reg + (i * 8));
+		for (i = 0; !(ctrl & (1 << head)) && i < disp->func->sor.nr; i++)
+			ctrl = nvkm_rd32(device, reg + (i * 8));
 		i += 4;
 	}
 
 	/* PIOR */
 	if (!(ctrl & (1 << head))) {
-		for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++)
-			ctrl = nv_rd32(priv, 0x610b84 + (i * 8));
+		for (i = 0; !(ctrl & (1 << head)) && i < disp->func->pior.nr; i++)
+			ctrl = nvkm_rd32(device, 0x610b84 + (i * 8));
 		i += 8;
 	}
 
@@ -1478,10 +323,10 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
 		return NULL;
 	i--;
 
-	outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
+	outp = exec_lookup(disp, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
 	if (outp) {
 		struct nvbios_init init = {
-			.subdev = nv_subdev(priv),
+			.subdev = subdev,
 			.bios = bios,
 			.offset = info.script[id],
 			.outp = &outp->info,
@@ -1496,9 +341,11 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
 }
 
 static struct nvkm_output *
-exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
+exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf)
 {
-	struct nvkm_bios *bios = nvkm_bios(priv);
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	struct nvkm_bios *bios = device->bios;
 	struct nvkm_output *outp;
 	struct nvbios_outp info1;
 	struct nvbios_ocfg info2;
@@ -1508,27 +355,27 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
 	int i;
 
 	/* DAC */
-	for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++)
-		ctrl = nv_rd32(priv, 0x610b58 + (i * 8));
+	for (i = 0; !(ctrl & (1 << head)) && i < disp->func->dac.nr; i++)
+		ctrl = nvkm_rd32(device, 0x610b58 + (i * 8));
 
 	/* SOR */
 	if (!(ctrl & (1 << head))) {
-		if (nv_device(priv)->chipset  < 0x90 ||
-		    nv_device(priv)->chipset == 0x92 ||
-		    nv_device(priv)->chipset == 0xa0) {
+		if (device->chipset  < 0x90 ||
+		    device->chipset == 0x92 ||
+		    device->chipset == 0xa0) {
 			reg = 0x610b70;
 		} else {
 			reg = 0x610794;
 		}
-		for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++)
-			ctrl = nv_rd32(priv, reg + (i * 8));
+		for (i = 0; !(ctrl & (1 << head)) && i < disp->func->sor.nr; i++)
+			ctrl = nvkm_rd32(device, reg + (i * 8));
 		i += 4;
 	}
 
 	/* PIOR */
 	if (!(ctrl & (1 << head))) {
-		for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++)
-			ctrl = nv_rd32(priv, 0x610b80 + (i * 8));
+		for (i = 0; !(ctrl & (1 << head)) && i < disp->func->pior.nr; i++)
+			ctrl = nvkm_rd32(device, 0x610b80 + (i * 8));
 		i += 8;
 	}
 
@@ -1536,7 +383,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
 		return NULL;
 	i--;
 
-	outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1);
+	outp = exec_lookup(disp, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1);
 	if (!outp)
 		return NULL;
 
@@ -1548,7 +395,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
 				*conf |= 0x0100;
 			break;
 		case DCB_OUTPUT_LVDS:
-			*conf = priv->sor.lvdsconf;
+			*conf = disp->sor.lvdsconf;
 			break;
 		case DCB_OUTPUT_DP:
 			*conf = (ctrl & 0x00000f00) >> 8;
@@ -1568,7 +415,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
 		data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk);
 		if (data) {
 			struct nvbios_init init = {
-				.subdev = nv_subdev(priv),
+				.subdev = subdev,
 				.bios = bios,
 				.offset = data,
 				.outp = &outp->info,
@@ -1584,15 +431,16 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
 }
 
 static void
-nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head)
+nv50_disp_intr_unk10_0(struct nv50_disp *disp, int head)
 {
-	exec_script(priv, head, 1);
+	exec_script(disp, head, 1);
 }
 
 static void
-nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head)
+nv50_disp_intr_unk20_0(struct nv50_disp *disp, int head)
 {
-	struct nvkm_output *outp = exec_script(priv, head, 2);
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_output *outp = exec_script(disp, head, 2);
 
 	/* the binary driver does this outside of the supervisor handling
 	 * (after the third supervisor from a detach).  we (currently?)
@@ -1608,10 +456,10 @@ nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head)
 	 * in a blank screen (SOR_PWR off/on can restore it)
 	 */
 	if (outp && outp->info.type == DCB_OUTPUT_DP) {
-		struct nvkm_output_dp *outpdp = (void *)outp;
+		struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
 		struct nvbios_init init = {
-			.subdev = nv_subdev(priv),
-			.bios = nvkm_bios(priv),
+			.subdev = subdev,
+			.bios = subdev->device->bios,
 			.outp = &outp->info,
 			.crtc = head,
 			.offset = outpdp->info.script[4],
@@ -1624,29 +472,32 @@ nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head)
 }
 
 static void
-nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head)
+nv50_disp_intr_unk20_1(struct nv50_disp *disp, int head)
 {
-	struct nvkm_devinit *devinit = nvkm_devinit(priv);
-	u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_devinit *devinit = device->devinit;
+	u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
 	if (pclk)
-		devinit->pll_set(devinit, PLL_VPLL0 + head, pclk);
+		nvkm_devinit_pll_set(devinit, PLL_VPLL0 + head, pclk);
 }
 
 static void
-nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, int head,
+nv50_disp_intr_unk20_2_dp(struct nv50_disp *disp, int head,
 			  struct dcb_output *outp, u32 pclk)
 {
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
 	const int link = !(outp->sorconf.link & 1);
 	const int   or = ffs(outp->or) - 1;
 	const u32 soff = (  or * 0x800);
 	const u32 loff = (link * 0x080) + soff;
-	const u32 ctrl = nv_rd32(priv, 0x610794 + (or * 8));
+	const u32 ctrl = nvkm_rd32(device, 0x610794 + (or * 8));
 	const u32 symbol = 100000;
-	const s32 vactive = nv_rd32(priv, 0x610af8 + (head * 0x540)) & 0xffff;
-	const s32 vblanke = nv_rd32(priv, 0x610ae8 + (head * 0x540)) & 0xffff;
-	const s32 vblanks = nv_rd32(priv, 0x610af0 + (head * 0x540)) & 0xffff;
-	u32 dpctrl = nv_rd32(priv, 0x61c10c + loff);
-	u32 clksor = nv_rd32(priv, 0x614300 + soff);
+	const s32 vactive = nvkm_rd32(device, 0x610af8 + (head * 0x540)) & 0xffff;
+	const s32 vblanke = nvkm_rd32(device, 0x610ae8 + (head * 0x540)) & 0xffff;
+	const s32 vblanks = nvkm_rd32(device, 0x610af0 + (head * 0x540)) & 0xffff;
+	u32 dpctrl = nvkm_rd32(device, 0x61c10c + loff);
+	u32 clksor = nvkm_rd32(device, 0x614300 + soff);
 	int bestTU = 0, bestVTUi = 0, bestVTUf = 0, bestVTUa = 0;
 	int TU, VTUi, VTUf, VTUa;
 	u64 link_data_rate, link_ratio, unk;
@@ -1662,14 +513,14 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, int head,
 	value = value * link_bw;
 	do_div(value, pclk);
 	value = value - (3 * !!(dpctrl & 0x00004000)) - (12 / link_nr);
-	nv_mask(priv, 0x61c1e8 + soff, 0x0000ffff, value);
+	nvkm_mask(device, 0x61c1e8 + soff, 0x0000ffff, value);
 
 	/* symbols/vblank - algorithm taken from comments in tegra driver */
 	value = vblanks - vblanke - 25;
 	value = value * link_bw;
 	do_div(value, pclk);
 	value = value - ((36 / link_nr) + 3) - 1;
-	nv_mask(priv, 0x61c1ec + soff, 0x00ffffff, value);
+	nvkm_mask(device, 0x61c1ec + soff, 0x00ffffff, value);
 
 	/* watermark / activesym */
 	if      ((ctrl & 0xf0000) == 0x60000) bits = 30;
@@ -1734,7 +585,7 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, int head,
 	}
 
 	if (!bestTU) {
-		nv_error(priv, "unable to find suitable dp config\n");
+		nvkm_error(subdev, "unable to find suitable dp config\n");
 		return;
 	}
 
@@ -1745,22 +596,23 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, int head,
 	do_div(unk, symbol);
 	unk += 6;
 
-	nv_mask(priv, 0x61c10c + loff, 0x000001fc, bestTU << 2);
-	nv_mask(priv, 0x61c128 + loff, 0x010f7f3f, bestVTUa << 24 |
+	nvkm_mask(device, 0x61c10c + loff, 0x000001fc, bestTU << 2);
+	nvkm_mask(device, 0x61c128 + loff, 0x010f7f3f, bestVTUa << 24 |
 						   bestVTUf << 16 |
 						   bestVTUi << 8 | unk);
 }
 
 static void
-nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
+nv50_disp_intr_unk20_2(struct nv50_disp *disp, int head)
 {
+	struct nvkm_device *device = disp->base.engine.subdev.device;
 	struct nvkm_output *outp;
-	u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+	u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
 	u32 hval, hreg = 0x614200 + (head * 0x800);
 	u32 oval, oreg;
 	u32 mask, conf;
 
-	outp = exec_clkcmp(priv, head, 0xff, pclk, &conf);
+	outp = exec_clkcmp(disp, head, 0xff, pclk, &conf);
 	if (!outp)
 		return;
 
@@ -1787,10 +639,10 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
 		u32 ctrl, datarate;
 
 		if (outp->info.location == 0) {
-			ctrl = nv_rd32(priv, 0x610794 + soff);
+			ctrl = nvkm_rd32(device, 0x610794 + soff);
 			soff = 1;
 		} else {
-			ctrl = nv_rd32(priv, 0x610b80 + soff);
+			ctrl = nvkm_rd32(device, 0x610b80 + soff);
 			soff = 2;
 		}
 
@@ -1804,10 +656,10 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
 		}
 
 		if (nvkm_output_dp_train(outp, datarate / soff, true))
-			ERR("link not trained before attach\n");
+			OUTP_ERR(outp, "link not trained before attach");
 	}
 
-	exec_clkcmp(priv, head, 0, pclk, &conf);
+	exec_clkcmp(disp, head, 0, pclk, &conf);
 
 	if (!outp->info.location && outp->info.type == DCB_OUTPUT_ANALOG) {
 		oreg = 0x614280 + (ffs(outp->info.or) - 1) * 0x800;
@@ -1817,7 +669,7 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
 	} else
 	if (!outp->info.location) {
 		if (outp->info.type == DCB_OUTPUT_DP)
-			nv50_disp_intr_unk20_2_dp(priv, head, &outp->info, pclk);
+			nv50_disp_intr_unk20_2_dp(disp, head, &outp->info, pclk);
 		oreg = 0x614300 + (ffs(outp->info.or) - 1) * 0x800;
 		oval = (conf & 0x0100) ? 0x00000101 : 0x00000000;
 		hval = 0x00000000;
@@ -1829,8 +681,8 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
 		mask = 0x00000707;
 	}
 
-	nv_mask(priv, hreg, 0x0000000f, hval);
-	nv_mask(priv, oreg, mask, oval);
+	nvkm_mask(device, hreg, 0x0000000f, hval);
+	nvkm_mask(device, oreg, mask, oval);
 }
 
 /* If programming a TMDS output on a SOR that can also be configured for
@@ -1842,10 +694,11 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
  * programmed for DisplayPort.
  */
 static void
-nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv,
+nv50_disp_intr_unk40_0_tmds(struct nv50_disp *disp,
 			    struct dcb_output *outp)
 {
-	struct nvkm_bios *bios = nvkm_bios(priv);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_bios *bios = device->bios;
 	const int link = !(outp->sorconf.link & 1);
 	const int   or = ffs(outp->or) - 1;
 	const u32 loff = (or * 0x800) + (link * 0x80);
@@ -1854,166 +707,136 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv,
 	u8  ver, hdr;
 
 	if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
-		nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
+		nvkm_mask(device, 0x61c10c + loff, 0x00000001, 0x00000000);
 }
 
 static void
-nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head)
+nv50_disp_intr_unk40_0(struct nv50_disp *disp, int head)
 {
+	struct nvkm_device *device = disp->base.engine.subdev.device;
 	struct nvkm_output *outp;
-	u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+	u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
 	u32 conf;
 
-	outp = exec_clkcmp(priv, head, 1, pclk, &conf);
+	outp = exec_clkcmp(disp, head, 1, pclk, &conf);
 	if (!outp)
 		return;
 
 	if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS)
-		nv50_disp_intr_unk40_0_tmds(priv, &outp->info);
+		nv50_disp_intr_unk40_0_tmds(disp, &outp->info);
 }
 
 void
 nv50_disp_intr_supervisor(struct work_struct *work)
 {
-	struct nv50_disp_priv *priv =
-		container_of(work, struct nv50_disp_priv, supervisor);
-	struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
-	u32 super = nv_rd32(priv, 0x610030);
+	struct nv50_disp *disp =
+		container_of(work, struct nv50_disp, supervisor);
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 super = nvkm_rd32(device, 0x610030);
 	int head;
 
-	nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
+	nvkm_debug(subdev, "supervisor %08x %08x\n", disp->super, super);
 
-	if (priv->super & 0x00000010) {
-		nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
-		for (head = 0; head < priv->head.nr; head++) {
+	if (disp->super & 0x00000010) {
+		nv50_disp_chan_mthd(disp->chan[0], NV_DBG_DEBUG);
+		for (head = 0; head < disp->base.head.nr; head++) {
 			if (!(super & (0x00000020 << head)))
 				continue;
 			if (!(super & (0x00000080 << head)))
 				continue;
-			nv50_disp_intr_unk10_0(priv, head);
+			nv50_disp_intr_unk10_0(disp, head);
 		}
 	} else
-	if (priv->super & 0x00000020) {
-		for (head = 0; head < priv->head.nr; head++) {
+	if (disp->super & 0x00000020) {
+		for (head = 0; head < disp->base.head.nr; head++) {
 			if (!(super & (0x00000080 << head)))
 				continue;
-			nv50_disp_intr_unk20_0(priv, head);
+			nv50_disp_intr_unk20_0(disp, head);
 		}
-		for (head = 0; head < priv->head.nr; head++) {
+		for (head = 0; head < disp->base.head.nr; head++) {
 			if (!(super & (0x00000200 << head)))
 				continue;
-			nv50_disp_intr_unk20_1(priv, head);
+			nv50_disp_intr_unk20_1(disp, head);
 		}
-		for (head = 0; head < priv->head.nr; head++) {
+		for (head = 0; head < disp->base.head.nr; head++) {
 			if (!(super & (0x00000080 << head)))
 				continue;
-			nv50_disp_intr_unk20_2(priv, head);
+			nv50_disp_intr_unk20_2(disp, head);
 		}
 	} else
-	if (priv->super & 0x00000040) {
-		for (head = 0; head < priv->head.nr; head++) {
+	if (disp->super & 0x00000040) {
+		for (head = 0; head < disp->base.head.nr; head++) {
 			if (!(super & (0x00000080 << head)))
 				continue;
-			nv50_disp_intr_unk40_0(priv, head);
+			nv50_disp_intr_unk40_0(disp, head);
 		}
 	}
 
-	nv_wr32(priv, 0x610030, 0x80000000);
+	nvkm_wr32(device, 0x610030, 0x80000000);
 }
 
 void
-nv50_disp_intr(struct nvkm_subdev *subdev)
+nv50_disp_intr(struct nv50_disp *disp)
 {
-	struct nv50_disp_priv *priv = (void *)subdev;
-	u32 intr0 = nv_rd32(priv, 0x610020);
-	u32 intr1 = nv_rd32(priv, 0x610024);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	u32 intr0 = nvkm_rd32(device, 0x610020);
+	u32 intr1 = nvkm_rd32(device, 0x610024);
 
 	while (intr0 & 0x001f0000) {
 		u32 chid = __ffs(intr0 & 0x001f0000) - 16;
-		nv50_disp_intr_error(priv, chid);
+		nv50_disp_intr_error(disp, chid);
 		intr0 &= ~(0x00010000 << chid);
 	}
 
 	while (intr0 & 0x0000001f) {
 		u32 chid = __ffs(intr0 & 0x0000001f);
-		nv50_disp_chan_uevent_send(priv, chid);
+		nv50_disp_chan_uevent_send(disp, chid);
 		intr0 &= ~(0x00000001 << chid);
 	}
 
 	if (intr1 & 0x00000004) {
-		nvkm_disp_vblank(&priv->base, 0);
-		nv_wr32(priv, 0x610024, 0x00000004);
-		intr1 &= ~0x00000004;
+		nvkm_disp_vblank(&disp->base, 0);
+		nvkm_wr32(device, 0x610024, 0x00000004);
 	}
 
 	if (intr1 & 0x00000008) {
-		nvkm_disp_vblank(&priv->base, 1);
-		nv_wr32(priv, 0x610024, 0x00000008);
-		intr1 &= ~0x00000008;
+		nvkm_disp_vblank(&disp->base, 1);
+		nvkm_wr32(device, 0x610024, 0x00000008);
 	}
 
 	if (intr1 & 0x00000070) {
-		priv->super = (intr1 & 0x00000070);
-		schedule_work(&priv->supervisor);
-		nv_wr32(priv, 0x610024, priv->super);
-		intr1 &= ~0x00000070;
-	}
-}
+		disp->super = (intr1 & 0x00000070);
+		schedule_work(&disp->supervisor);
+		nvkm_wr32(device, 0x610024, disp->super);
+	}
+}
+
+static const struct nv50_disp_func
+nv50_disp = {
+	.intr = nv50_disp_intr,
+	.uevent = &nv50_disp_chan_uevent,
+	.super = nv50_disp_intr_supervisor,
+	.root = &nv50_disp_root_oclass,
+	.head.vblank_init = nv50_disp_vblank_init,
+	.head.vblank_fini = nv50_disp_vblank_fini,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
+	.outp.internal.crt = nv50_dac_output_new,
+	.outp.internal.tmds = nv50_sor_output_new,
+	.outp.internal.lvds = nv50_sor_output_new,
+	.outp.external.tmds = nv50_pior_output_new,
+	.outp.external.dp = nv50_pior_dp_new,
+	.dac.nr = 3,
+	.dac.power = nv50_dac_power,
+	.dac.sense = nv50_dac_sense,
+	.sor.nr = 2,
+	.sor.power = nv50_sor_power,
+	.pior.nr = 3,
+	.pior.power = nv50_pior_power,
+};
 
-static int
-nv50_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	       struct nvkm_oclass *oclass, void *data, u32 size,
-	       struct nvkm_object **pobject)
+int
+nv50_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
 {
-	struct nv50_disp_priv *priv;
-	int ret;
-
-	ret = nvkm_disp_create(parent, engine, oclass, 2, "PDISP",
-			       "display", &priv);
-	*pobject = nv_object(priv);
-	if (ret)
-		return ret;
-
-	ret = nvkm_event_init(&nv50_disp_chan_uevent, 1, 9, &priv->uevent);
-	if (ret)
-		return ret;
-
-	nv_engine(priv)->sclass = nv50_disp_main_oclass;
-	nv_engine(priv)->cclass = &nv50_disp_cclass;
-	nv_subdev(priv)->intr = nv50_disp_intr;
-	INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
-	priv->sclass = nv50_disp_sclass;
-	priv->head.nr = 2;
-	priv->dac.nr = 3;
-	priv->sor.nr = 2;
-	priv->pior.nr = 3;
-	priv->dac.power = nv50_dac_power;
-	priv->dac.sense = nv50_dac_sense;
-	priv->sor.power = nv50_sor_power;
-	priv->pior.power = nv50_pior_power;
-	return 0;
+	return nv50_disp_new_(&nv50_disp, device, index, 2, pdisp);
 }
-
-struct nvkm_oclass *
-nv50_disp_outp_sclass[] = {
-	&nv50_pior_dp_impl.base.base,
-	NULL
-};
-
-struct nvkm_oclass *
-nv50_disp_oclass = &(struct nv50_disp_impl) {
-	.base.base.handle = NV_ENGINE(DISP, 0x50),
-	.base.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv50_disp_ctor,
-		.dtor = _nvkm_disp_dtor,
-		.init = _nvkm_disp_init,
-		.fini = _nvkm_disp_fini,
-	},
-	.base.vblank = &nv50_disp_vblank_func,
-	.base.outp =  nv50_disp_outp_sclass,
-	.mthd.core = &nv50_disp_core_mthd_chan,
-	.mthd.base = &nv50_disp_base_mthd_chan,
-	.mthd.ovly = &nv50_disp_ovly_mthd_chan,
-	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
-}.base.base;