drm/nv44/mpeg: create a copy of the nv31/nv40 impls
authorIlia Mirkin <imirkin@alum.mit.edu>
Sun, 8 Sep 2013 01:04:09 +0000 (21:04 -0400)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 8 Nov 2013 05:37:41 +0000 (15:37 +1000)
The nv31/nv40 impls are actually fairly nv44-specific, since they assume
the presence of the instance register/context switching. Create a copy
before nv31/nv40 get fixed.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/core/engine/device/nv40.c
drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/core/include/engine/mpeg.h

index d939a1da32036c8c9b37026d2cd2ef8f8e1bd0f7..56b35b2dc691273adb82f1ceb6ca85a2c673cf54 100644 (file)
@@ -227,6 +227,7 @@ nouveau-y += core/engine/graph/nve4.o
 nouveau-y += core/engine/graph/nvf0.o
 nouveau-y += core/engine/mpeg/nv31.o
 nouveau-y += core/engine/mpeg/nv40.o
+nouveau-y += core/engine/mpeg/nv44.o
 nouveau-y += core/engine/mpeg/nv50.o
 nouveau-y += core/engine/mpeg/nv84.o
 nouveau-y += core/engine/ppp/nv98.o
index 0f32251421682ef578615bdb831aa9a4b53fed93..c0d79435bdffd1d9c9301c4a160f45d94e21d810 100644 (file)
@@ -150,7 +150,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x47:
@@ -171,7 +171,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x49:
@@ -192,7 +192,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x4b:
@@ -213,7 +213,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x44:
@@ -234,7 +234,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x46:
@@ -255,7 +255,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x4a:
@@ -276,7 +276,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x4c:
@@ -297,7 +297,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x4e:
@@ -318,7 +318,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x63:
@@ -339,7 +339,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x67:
@@ -360,7 +360,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        case 0x68:
@@ -381,7 +381,7 @@ nv40_identify(struct nouveau_device *device)
                device->oclass[NVDEV_ENGINE_FIFO   ] = &nv40_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  nv10_software_oclass;
                device->oclass[NVDEV_ENGINE_GR     ] = &nv40_graph_oclass;
-               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
+               device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] = &nv04_disp_oclass;
                break;
        default:
diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c
new file mode 100644 (file)
index 0000000..012b95d
--- /dev/null
@@ -0,0 +1,194 @@
+/*
+ * Copyright 2012 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 <core/os.h>
+#include <core/class.h>
+#include <core/client.h>
+#include <core/engctx.h>
+#include <core/handle.h>
+
+#include <subdev/fb.h>
+#include <subdev/timer.h>
+#include <subdev/instmem.h>
+
+#include <engine/fifo.h>
+#include <engine/mpeg.h>
+
+struct nv44_mpeg_priv {
+       struct nouveau_mpeg base;
+};
+
+struct nv44_mpeg_chan {
+       struct nouveau_mpeg_chan base;
+};
+
+/*******************************************************************************
+ * PMPEG context
+ ******************************************************************************/
+
+static int
+nv44_mpeg_context_ctor(struct nouveau_object *parent,
+                      struct nouveau_object *engine,
+                      struct nouveau_oclass *oclass, void *data, u32 size,
+                      struct nouveau_object **pobject)
+{
+       struct nv44_mpeg_chan *chan;
+       int ret;
+
+       ret = nouveau_mpeg_context_create(parent, engine, oclass, NULL,
+                                         264 * 4, 16,
+                                         NVOBJ_FLAG_ZERO_ALLOC, &chan);
+       *pobject = nv_object(chan);
+       if (ret)
+               return ret;
+
+       nv_wo32(&chan->base.base, 0x78, 0x02001ec1);
+       return 0;
+}
+
+static int
+nv44_mpeg_context_fini(struct nouveau_object *object, bool suspend)
+{
+
+       struct nv44_mpeg_priv *priv = (void *)object->engine;
+       struct nv44_mpeg_chan *chan = (void *)object;
+       u32 inst = 0x80000000 | nv_gpuobj(chan)->addr >> 4;
+
+       nv_mask(priv, 0x00b32c, 0x00000001, 0x00000000);
+       if (nv_rd32(priv, 0x00b318) == inst)
+               nv_mask(priv, 0x00b318, 0x80000000, 0x00000000);
+       nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001);
+       return 0;
+}
+
+static struct nouveau_oclass
+nv44_mpeg_cclass = {
+       .handle = NV_ENGCTX(MPEG, 0x44),
+       .ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = nv44_mpeg_context_ctor,
+               .dtor = _nouveau_mpeg_context_dtor,
+               .init = _nouveau_mpeg_context_init,
+               .fini = nv44_mpeg_context_fini,
+               .rd32 = _nouveau_mpeg_context_rd32,
+               .wr32 = _nouveau_mpeg_context_wr32,
+       },
+};
+
+/*******************************************************************************
+ * PMPEG engine/subdev functions
+ ******************************************************************************/
+
+static void
+nv44_mpeg_intr(struct nouveau_subdev *subdev)
+{
+       struct nouveau_fifo *pfifo = nouveau_fifo(subdev);
+       struct nouveau_engine *engine = nv_engine(subdev);
+       struct nouveau_object *engctx;
+       struct nouveau_handle *handle;
+       struct nv44_mpeg_priv *priv = (void *)subdev;
+       u32 inst = nv_rd32(priv, 0x00b318) & 0x000fffff;
+       u32 stat = nv_rd32(priv, 0x00b100);
+       u32 type = nv_rd32(priv, 0x00b230);
+       u32 mthd = nv_rd32(priv, 0x00b234);
+       u32 data = nv_rd32(priv, 0x00b238);
+       u32 show = stat;
+       int chid;
+
+       engctx = nouveau_engctx_get(engine, inst);
+       chid   = pfifo->chid(pfifo, engctx);
+
+       if (stat & 0x01000000) {
+               /* happens on initial binding of the object */
+               if (type == 0x00000020 && mthd == 0x0000) {
+                       nv_mask(priv, 0x00b308, 0x00000000, 0x00000000);
+                       show &= ~0x01000000;
+               }
+
+               if (type == 0x00000010) {
+                       handle = nouveau_handle_get_class(engctx, 0x3174);
+                       if (handle && !nv_call(handle->object, mthd, data))
+                               show &= ~0x01000000;
+                       nouveau_handle_put(handle);
+               }
+       }
+
+       nv_wr32(priv, 0x00b100, stat);
+       nv_wr32(priv, 0x00b230, 0x00000001);
+
+       if (show) {
+               nv_error(priv,
+                        "ch %d [0x%08x %s] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+                        chid, inst << 4, nouveau_client_name(engctx), stat,
+                        type, mthd, data);
+       }
+
+       nouveau_engctx_put(engctx);
+}
+
+static void
+nv44_mpeg_me_intr(struct nouveau_subdev *subdev)
+{
+       struct nv44_mpeg_priv *priv = (void *)subdev;
+       u32 stat;
+
+       if ((stat = nv_rd32(priv, 0x00b100)))
+               nv44_mpeg_intr(subdev);
+
+       if ((stat = nv_rd32(priv, 0x00b800))) {
+               nv_error(priv, "PMSRCH 0x%08x\n", stat);
+               nv_wr32(priv, 0x00b800, stat);
+       }
+}
+
+static int
+nv44_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+              struct nouveau_oclass *oclass, void *data, u32 size,
+              struct nouveau_object **pobject)
+{
+       struct nv44_mpeg_priv *priv;
+       int ret;
+
+       ret = nouveau_mpeg_create(parent, engine, oclass, &priv);
+       *pobject = nv_object(priv);
+       if (ret)
+               return ret;
+
+       nv_subdev(priv)->unit = 0x00000002;
+       nv_subdev(priv)->intr = nv44_mpeg_me_intr;
+       nv_engine(priv)->cclass = &nv44_mpeg_cclass;
+       nv_engine(priv)->sclass = nv31_mpeg_sclass;
+       nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog;
+       return 0;
+}
+
+struct nouveau_oclass
+nv44_mpeg_oclass = {
+       .handle = NV_ENGINE(MPEG, 0x44),
+       .ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = nv44_mpeg_ctor,
+               .dtor = _nouveau_mpeg_dtor,
+               .init = nv31_mpeg_init,
+               .fini = _nouveau_mpeg_fini,
+       },
+};
index 1d1a89a06ee40a49a4ccda7b2af62f92f27f23e7..6f4263dfa578e0e4b64eb188f19dc85863c35274 100644 (file)
@@ -42,6 +42,7 @@ struct nouveau_mpeg {
 
 extern struct nouveau_oclass nv31_mpeg_oclass;
 extern struct nouveau_oclass nv40_mpeg_oclass;
+extern struct nouveau_oclass nv44_mpeg_oclass;
 extern struct nouveau_oclass nv50_mpeg_oclass;
 extern struct nouveau_oclass nv84_mpeg_oclass;