]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
drm/nouveau: rename nv40_mpeg to nv31_mpeg
authorBen Skeggs <bskeggs@redhat.com>
Thu, 23 Jun 2011 06:21:21 +0000 (16:21 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 20 Sep 2011 06:03:38 +0000 (16:03 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/nouveau_drv.h
drivers/gpu/drm/nouveau/nouveau_state.c
drivers/gpu/drm/nouveau/nv31_mpeg.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/nv40_mpeg.c [deleted file]

index 88213b532bdc093f3e06858bcee09bc1330aa474..f65ade6ba4514fc4ed714889a7edeaac7b39bbac 100644 (file)
@@ -21,7 +21,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
              nv40_grctx.o nv50_grctx.o nvc0_grctx.o \
              nv84_crypt.o \
              nva3_copy.o nvc0_copy.o \
-             nv40_mpeg.o nv50_mpeg.o \
+             nv31_mpeg.o nv50_mpeg.o \
              nv04_instmem.o nv50_instmem.o nvc0_instmem.o \
              nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \
              nv50_cursor.o nv50_display.o \
index f31fbe28e86827b64767b8549e799bb442515bc9..ba258e39f6c5ce88fac677dbab2e230cc8cd84b1 100644 (file)
@@ -1195,8 +1195,8 @@ extern int  nva3_copy_create(struct drm_device *dev);
 /* nvc0_copy.c */
 extern int  nvc0_copy_create(struct drm_device *dev, int engine);
 
-/* nv40_mpeg.c */
-extern int  nv40_mpeg_create(struct drm_device *dev);
+/* nv31_mpeg.c */
+extern int  nv31_mpeg_create(struct drm_device *dev);
 
 /* nv50_mpeg.c */
 extern int  nv50_mpeg_create(struct drm_device *dev);
index 109f0d9846150b0c291916014e4e366a78e2b551..93a2e83d02467b98d00f9a9fb7d4184d4db6dab9 100644 (file)
@@ -634,7 +634,7 @@ nouveau_card_init(struct drm_device *dev)
                }
 
                if (dev_priv->card_type == NV_40)
-                       nv40_mpeg_create(dev);
+                       nv31_mpeg_create(dev);
                else
                if (dev_priv->card_type == NV_50 &&
                    (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0))
diff --git a/drivers/gpu/drm/nouveau/nv31_mpeg.c b/drivers/gpu/drm/nouveau/nv31_mpeg.c
new file mode 100644 (file)
index 0000000..72e8666
--- /dev/null
@@ -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 nv31_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
+nv31_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
+nv31_mpeg_init(struct drm_device *dev, int engine)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nv31_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
+nv31_mpeg_fini(struct drm_device *dev, int engine, bool suspend)
+{
+       /*XXX: context save? */
+       nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000);
+       nv_wr32(dev, 0x00b140, 0x00000000);
+       return 0;
+}
+
+static int
+nv31_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
+nv31_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
+nv31_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
+nv31_mpeg_isr(struct drm_device *dev)
+{
+       u32 inst = (nv_rd32(dev, 0x00b318) & 0x000fffff) << 4;
+       u32 chid = nv31_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
+nv31_vpe_isr(struct drm_device *dev)
+{
+       if (nv_rd32(dev, 0x00b100))
+               nv31_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
+nv31_mpeg_destroy(struct drm_device *dev, int engine)
+{
+       struct nv31_mpeg_engine *pmpeg = nv_engine(dev, engine);
+
+       nouveau_irq_unregister(dev, 0);
+
+       NVOBJ_ENGINE_DEL(dev, MPEG);
+       kfree(pmpeg);
+}
+
+int
+nv31_mpeg_create(struct drm_device *dev)
+{
+       struct nv31_mpeg_engine *pmpeg;
+
+       pmpeg = kzalloc(sizeof(*pmpeg), GFP_KERNEL);
+       if (!pmpeg)
+               return -ENOMEM;
+
+       pmpeg->base.destroy = nv31_mpeg_destroy;
+       pmpeg->base.init = nv31_mpeg_init;
+       pmpeg->base.fini = nv31_mpeg_fini;
+       pmpeg->base.context_new = nv40_mpeg_context_new;
+       pmpeg->base.context_del = nv40_mpeg_context_del;
+       pmpeg->base.object_new = nv31_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 = nv31_vpe_set_tile_region;
+       nouveau_irq_register(dev, 0, nv31_vpe_isr);
+
+       NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base);
+       NVOBJ_CLASS(dev, 0x3174, MPEG);
+       NVOBJ_MTHD (dev, 0x3174, 0x0190, nv31_mpeg_mthd_dma);
+       NVOBJ_MTHD (dev, 0x3174, 0x01a0, nv31_mpeg_mthd_dma);
+       NVOBJ_MTHD (dev, 0x3174, 0x01b0, nv31_mpeg_mthd_dma);
+
+#if 0
+       NVOBJ_ENGINE_ADD(dev, ME, &pme->base);
+       NVOBJ_CLASS(dev, 0x4075, ME);
+#endif
+       return 0;
+
+}
diff --git a/drivers/gpu/drm/nouveau/nv40_mpeg.c b/drivers/gpu/drm/nouveau/nv40_mpeg.c
deleted file mode 100644 (file)
index ad03a0e..0000000
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * 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, bool suspend)
-{
-       /*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;
-
-}