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drm/nv40/mpeg: use the nv31-provided classes

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Since nv40 only covers pre-nv44 now, it can use the nv31-provided
functions.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ilia Mirkin 2013-09-07 21:04:10 -04:00 committed by Ben Skeggs
parent 5fa7543041
commit 912de74c81
4 changed files with 22 additions and 75 deletions
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12
drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c
View file

@ -34,15 +34,7 @@
#include <engine/fifo.h>
#include <engine/mpeg.h>
struct nv31_mpeg_priv {
struct nouveau_mpeg base;
atomic_t refcount;
};
struct nv31_mpeg_chan {
struct nouveau_object base;
};
#include <engine/mpeg/nv31.h>
/*******************************************************************************
* MPEG object classes
@ -167,7 +159,7 @@ nv31_mpeg_context_dtor(struct nouveau_object *object)
nouveau_object_destroy(&chan->base);
}
static struct nouveau_oclass
struct nouveau_oclass
nv31_mpeg_cclass = {
.handle = NV_ENGCTX(MPEG, 0x31),
.ofuncs = &(struct nouveau_ofuncs) {

15
drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.h Normal file
View file

@ -0,0 +1,15 @@
#ifndef __NV31_MPEG_H__
#define __NV31_MPEG_H__
#include <engine/mpeg.h>
struct nv31_mpeg_priv {
struct nouveau_mpeg base;
atomic_t refcount;
};
struct nv31_mpeg_chan {
struct nouveau_object base;
};
#endif

68
drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
View file

@ -31,67 +31,7 @@
#include <subdev/instmem.h>
#include <engine/mpeg.h>
#include <engine/graph/nv40.h>
struct nv40_mpeg_priv {
struct nouveau_mpeg base;
};
struct nv40_mpeg_chan {
struct nouveau_mpeg_chan base;
};
/*******************************************************************************
* PMPEG context
******************************************************************************/
static int
nv40_mpeg_context_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv40_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
nv40_mpeg_context_fini(struct nouveau_object *object, bool suspend)
{
struct nv40_mpeg_priv *priv = (void *)object->engine;
struct nv40_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
nv40_mpeg_cclass = {
.handle = NV_ENGCTX(MPEG, 0x40),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv40_mpeg_context_ctor,
.dtor = _nouveau_mpeg_context_dtor,
.init = _nouveau_mpeg_context_init,
.fini = nv40_mpeg_context_fini,
.rd32 = _nouveau_mpeg_context_rd32,
.wr32 = _nouveau_mpeg_context_wr32,
},
};
#include <engine/mpeg/nv31.h>
/*******************************************************************************
* PMPEG engine/subdev functions
@ -100,7 +40,7 @@ nv40_mpeg_cclass = {
static void
nv40_mpeg_intr(struct nouveau_subdev *subdev)
{
struct nv40_mpeg_priv *priv = (void *)subdev;
struct nv31_mpeg_priv *priv = (void *)subdev;
u32 stat;
if ((stat = nv_rd32(priv, 0x00b100)))
@ -117,7 +57,7 @@ nv40_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv40_mpeg_priv *priv;
struct nv31_mpeg_priv *priv;
int ret;
ret = nouveau_mpeg_create(parent, engine, oclass, &priv);
@ -127,7 +67,7 @@ nv40_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_subdev(priv)->unit = 0x00000002;
nv_subdev(priv)->intr = nv40_mpeg_intr;
nv_engine(priv)->cclass = &nv40_mpeg_cclass;
nv_engine(priv)->cclass = &nv31_mpeg_cclass;
nv_engine(priv)->sclass = nv31_mpeg_sclass;
nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog;
return 0;

2
drivers/gpu/drm/nouveau/core/include/engine/mpeg.h
View file

@ -45,7 +45,7 @@ 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;
extern struct nouveau_oclass nv31_mpeg_cclass;
extern struct nouveau_oclass nv31_mpeg_sclass[];
void nv31_mpeg_intr(struct nouveau_subdev *);
void nv31_mpeg_tile_prog(struct nouveau_engine *, int);