diff --git a/drivers/gpu/drm/nouveau/nv40_mpeg.c b/drivers/gpu/drm/nouveau/nv40_mpeg.c
new file mode 100644
index 0000000..6d2af29
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv40_mpeg.c
@@ -0,0 +1,311 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
+
+struct nv40_mpeg_engine {
+	struct nouveau_exec_engine base;
+};
+
+static int
+nv40_mpeg_context_new(struct nouveau_channel *chan, int engine)
+{
+	struct drm_device *dev = chan->dev;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *ctx = NULL;
+	unsigned long flags;
+	int ret;
+
+	NV_DEBUG(dev, "ch%d\n", chan->id);
+
+	ret = nouveau_gpuobj_new(dev, NULL, 264 * 4, 16, NVOBJ_FLAG_ZERO_ALLOC |
+				 NVOBJ_FLAG_ZERO_FREE, &ctx);
+	if (ret)
+		return ret;
+
+	nv_wo32(ctx, 0x78, 0x02001ec1);
+
+	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+	nv_mask(dev, 0x002500, 0x00000001, 0x00000000);
+	if ((nv_rd32(dev, 0x003204) & 0x1f) == chan->id)
+		nv_wr32(dev, 0x00330c, ctx->pinst >> 4);
+	nv_wo32(chan->ramfc, 0x54, ctx->pinst >> 4);
+	nv_mask(dev, 0x002500, 0x00000001, 0x00000001);
+	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
+	chan->engctx[engine] = ctx;
+	return 0;
+}
+
+static void
+nv40_mpeg_context_del(struct nouveau_channel *chan, int engine)
+{
+	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
+	struct nouveau_gpuobj *ctx = chan->engctx[engine];
+	struct drm_device *dev = chan->dev;
+	unsigned long flags;
+	u32 inst = 0x80000000 | (ctx->pinst >> 4);
+
+	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+	nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000);
+	if (nv_rd32(dev, 0x00b318) == inst)
+		nv_mask(dev, 0x00b318, 0x80000000, 0x00000000);
+	nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001);
+	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
+	nouveau_gpuobj_ref(NULL, &ctx);
+	chan->engctx[engine] = NULL;
+}
+
+static int
+nv40_mpeg_object_new(struct nouveau_channel *chan, int engine,
+		      u32 handle, u16 class)
+{
+	struct drm_device *dev = chan->dev;
+	struct nouveau_gpuobj *obj = NULL;
+	int ret;
+
+	ret = nouveau_gpuobj_new(dev, chan, 20, 16, NVOBJ_FLAG_ZERO_ALLOC |
+				 NVOBJ_FLAG_ZERO_FREE, &obj);
+	if (ret)
+		return ret;
+	obj->engine = 2;
+	obj->class  = class;
+
+	nv_wo32(obj, 0x00, class);
+
+	ret = nouveau_ramht_insert(chan, handle, obj);
+	nouveau_gpuobj_ref(NULL, &obj);
+	return ret;
+}
+
+static int
+nv40_mpeg_init(struct drm_device *dev, int engine)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv40_mpeg_engine *pmpeg = nv_engine(dev, engine);
+	int i;
+
+	/* VPE init */
+	nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
+	nv_mask(dev, 0x000200, 0x00000002, 0x00000002);
+	nv_wr32(dev, 0x00b0e0, 0x00000020); /* nvidia: rd 0x01, wr 0x20 */
+	nv_wr32(dev, 0x00b0e8, 0x00000020); /* nvidia: rd 0x01, wr 0x20 */
+
+	for (i = 0; i < dev_priv->engine.fb.num_tiles; i++)
+		pmpeg->base.set_tile_region(dev, i);
+
+	/* PMPEG init */
+	nv_wr32(dev, 0x00b32c, 0x00000000);
+	nv_wr32(dev, 0x00b314, 0x00000100);
+	nv_wr32(dev, 0x00b220, 0x00000044);
+	nv_wr32(dev, 0x00b300, 0x02001ec1);
+	nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001);
+
+	nv_wr32(dev, 0x00b100, 0xffffffff);
+	nv_wr32(dev, 0x00b140, 0xffffffff);
+
+	if (!nv_wait(dev, 0x00b200, 0x00000001, 0x00000000)) {
+		NV_ERROR(dev, "PMPEG init: 0x%08x\n", nv_rd32(dev, 0x00b200));
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+static int
+nv40_mpeg_fini(struct drm_device *dev, int engine)
+{
+	/*XXX: context save? */
+	nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000);
+	nv_wr32(dev, 0x00b140, 0x00000000);
+	return 0;
+}
+
+static int
+nv40_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+	struct drm_device *dev = chan->dev;
+	u32 inst = data << 4;
+	u32 dma0 = nv_ri32(dev, inst + 0);
+	u32 dma1 = nv_ri32(dev, inst + 4);
+	u32 dma2 = nv_ri32(dev, inst + 8);
+	u32 base = (dma2 & 0xfffff000) | (dma0 >> 20);
+	u32 size = dma1 + 1;
+
+	/* only allow linear DMA objects */
+	if (!(dma0 & 0x00002000))
+		return -EINVAL;
+
+	if (mthd == 0x0190) {
+		/* DMA_CMD */
+		nv_mask(dev, 0x00b300, 0x00030000, (dma0 & 0x00030000));
+		nv_wr32(dev, 0x00b334, base);
+		nv_wr32(dev, 0x00b324, size);
+	} else
+	if (mthd == 0x01a0) {
+		/* DMA_DATA */
+		nv_mask(dev, 0x00b300, 0x000c0000, (dma0 & 0x00030000) << 2);
+		nv_wr32(dev, 0x00b360, base);
+		nv_wr32(dev, 0x00b364, size);
+	} else {
+		/* DMA_IMAGE, VRAM only */
+		if (dma0 & 0x000c0000)
+			return -EINVAL;
+
+		nv_wr32(dev, 0x00b370, base);
+		nv_wr32(dev, 0x00b374, size);
+	}
+
+	return 0;
+}
+
+static int
+nv40_mpeg_isr_chid(struct drm_device *dev, u32 inst)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *ctx;
+	unsigned long flags;
+	int i;
+
+	spin_lock_irqsave(&dev_priv->channels.lock, flags);
+	for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
+		if (!dev_priv->channels.ptr[i])
+			continue;
+
+		ctx = dev_priv->channels.ptr[i]->engctx[NVOBJ_ENGINE_MPEG];
+		if (ctx && ctx->pinst == inst)
+			break;
+	}
+	spin_unlock_irqrestore(&dev_priv->channels.lock, flags);
+	return i;
+}
+
+static void
+nv40_vpe_set_tile_region(struct drm_device *dev, int i)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+	nv_wr32(dev, 0x00b008 + (i * 0x10), tile->pitch);
+	nv_wr32(dev, 0x00b004 + (i * 0x10), tile->limit);
+	nv_wr32(dev, 0x00b000 + (i * 0x10), tile->addr);
+}
+
+static void
+nv40_mpeg_isr(struct drm_device *dev)
+{
+	u32 inst = (nv_rd32(dev, 0x00b318) & 0x000fffff) << 4;
+	u32 chid = nv40_mpeg_isr_chid(dev, inst);
+	u32 stat = nv_rd32(dev, 0x00b100);
+	u32 type = nv_rd32(dev, 0x00b230);
+	u32 mthd = nv_rd32(dev, 0x00b234);
+	u32 data = nv_rd32(dev, 0x00b238);
+	u32 show = stat;
+
+	if (stat & 0x01000000) {
+		/* happens on initial binding of the object */
+		if (type == 0x00000020 && mthd == 0x0000) {
+			nv_mask(dev, 0x00b308, 0x00000000, 0x00000000);
+			show &= ~0x01000000;
+		}
+
+		if (type == 0x00000010) {
+			if (!nouveau_gpuobj_mthd_call2(dev, chid, 0x3174, mthd, data))
+				show &= ~0x01000000;
+		}
+	}
+
+	nv_wr32(dev, 0x00b100, stat);
+	nv_wr32(dev, 0x00b230, 0x00000001);
+
+	if (show && nouveau_ratelimit()) {
+		NV_INFO(dev, "PMPEG: Ch %d [0x%08x] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+			chid, inst, stat, type, mthd, data);
+	}
+}
+
+static void
+nv40_vpe_isr(struct drm_device *dev)
+{
+	if (nv_rd32(dev, 0x00b100))
+		nv40_mpeg_isr(dev);
+
+	if (nv_rd32(dev, 0x00b800)) {
+		u32 stat = nv_rd32(dev, 0x00b800);
+		NV_INFO(dev, "PMSRCH: 0x%08x\n", stat);
+		nv_wr32(dev, 0xb800, stat);
+	}
+}
+
+static void
+nv40_mpeg_destroy(struct drm_device *dev, int engine)
+{
+	struct nv40_mpeg_engine *pmpeg = nv_engine(dev, engine);
+
+	nouveau_irq_unregister(dev, 0);
+
+	NVOBJ_ENGINE_DEL(dev, MPEG);
+	kfree(pmpeg);
+}
+
+int
+nv40_mpeg_create(struct drm_device *dev)
+{
+	struct nv40_mpeg_engine *pmpeg;
+
+	pmpeg = kzalloc(sizeof(*pmpeg), GFP_KERNEL);
+	if (!pmpeg)
+		return -ENOMEM;
+
+	pmpeg->base.destroy = nv40_mpeg_destroy;
+	pmpeg->base.init = nv40_mpeg_init;
+	pmpeg->base.fini = nv40_mpeg_fini;
+	pmpeg->base.context_new = nv40_mpeg_context_new;
+	pmpeg->base.context_del = nv40_mpeg_context_del;
+	pmpeg->base.object_new = nv40_mpeg_object_new;
+
+	/* ISR vector, PMC_ENABLE bit,  and TILE regs are shared between
+	 * all VPE engines, for this driver's purposes the PMPEG engine
+	 * will be treated as the "master" and handle the global VPE
+	 * bits too
+	 */
+	pmpeg->base.set_tile_region = nv40_vpe_set_tile_region;
+	nouveau_irq_register(dev, 0, nv40_vpe_isr);
+
+	NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base);
+	NVOBJ_CLASS(dev, 0x3174, MPEG);
+	NVOBJ_MTHD (dev, 0x3174, 0x0190, nv40_mpeg_mthd_dma);
+	NVOBJ_MTHD (dev, 0x3174, 0x01a0, nv40_mpeg_mthd_dma);
+	NVOBJ_MTHD (dev, 0x3174, 0x01b0, nv40_mpeg_mthd_dma);
+
+#if 0
+	NVOBJ_ENGINE_ADD(dev, ME, &pme->base);
+	NVOBJ_CLASS(dev, 0x4075, ME);
+#endif
+	return 0;
+
+}