Skip to content

L
linux
Commit f86770aa authored by Ben Skeggs's avatar Ben Skeggs
Browse files
Options

drm/nouveau/dmaobj: merge everything except ctor and bind together 

Simplifies things a little, and currently no reason to need
chipset-specific dmaobj constructors.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0a32241d
Show whitespace changes
Inline Side-by-side
Showing with 63 additions and 188 deletions
drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c
View file @ f86770aa
......@@ -28,37 +28,39 @@
#include <subdev/fb.h>
#include <engine/dmaobj.h>
int
nouveau_dmaobj_create_(struct nouveau_object *parent,
static int
nouveau_dmaobj_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass,
void *data, u32 size, int len, void **pobject)
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_dmaeng *dmaeng = (void *)engine;
struct nouveau_dmaobj *dmaobj;
struct nouveau_gpuobj *gpuobj;
struct nv_dma_class *args = data;
struct nouveau_dmaobj *object;
int ret;
if (size < sizeof(*args))
return -EINVAL;
ret = nouveau_object_create_(parent, engine, oclass, 0, len, pobject);
object = *pobject;
ret = nouveau_object_create(parent, engine, oclass, 0, &dmaobj);
*pobject = nv_object(dmaobj);
if (ret)
return ret;
switch (args->flags & NV_DMA_TARGET_MASK) {
case NV_DMA_TARGET_VM:
object->target = NV_MEM_TARGET_VM;
dmaobj->target = NV_MEM_TARGET_VM;
break;
case NV_DMA_TARGET_VRAM:
object->target = NV_MEM_TARGET_VRAM;
dmaobj->target = NV_MEM_TARGET_VRAM;
break;
case NV_DMA_TARGET_PCI:
object->target = NV_MEM_TARGET_PCI;
dmaobj->target = NV_MEM_TARGET_PCI;
break;
case NV_DMA_TARGET_PCI_US:
case NV_DMA_TARGET_AGP:
object->target = NV_MEM_TARGET_PCI_NOSNOOP;
dmaobj->target = NV_MEM_TARGET_PCI_NOSNOOP;
break;
default:
return -EINVAL;
......@@ -66,22 +68,58 @@ nouveau_dmaobj_create_(struct nouveau_object *parent,
switch (args->flags & NV_DMA_ACCESS_MASK) {
case NV_DMA_ACCESS_VM:
object->access = NV_MEM_ACCESS_VM;
dmaobj->access = NV_MEM_ACCESS_VM;
break;
case NV_DMA_ACCESS_RD:
object->access = NV_MEM_ACCESS_RO;
dmaobj->access = NV_MEM_ACCESS_RO;
break;
case NV_DMA_ACCESS_WR:
object->access = NV_MEM_ACCESS_WO;
dmaobj->access = NV_MEM_ACCESS_WO;
break;
case NV_DMA_ACCESS_RDWR:
object->access = NV_MEM_ACCESS_RW;
dmaobj->access = NV_MEM_ACCESS_RW;
break;
default:
return -EINVAL;
}
object->start = args->start;
object->limit = args->limit;
return 0;
dmaobj->start = args->start;
dmaobj->limit = args->limit;
switch (nv_mclass(parent)) {
case NV_DEVICE_CLASS:
break;
case NV03_CHANNEL_DMA_CLASS:
case NV10_CHANNEL_DMA_CLASS:
case NV17_CHANNEL_DMA_CLASS:
case NV40_CHANNEL_DMA_CLASS:
case NV50_CHANNEL_DMA_CLASS:
case NV84_CHANNEL_DMA_CLASS:
case NV50_CHANNEL_IND_CLASS:
case NV84_CHANNEL_IND_CLASS:
ret = dmaeng->bind(dmaeng, *pobject, dmaobj, &gpuobj);
nouveau_object_ref(NULL, pobject);
*pobject = nv_object(gpuobj);
break;
default:
return -EINVAL;
}
return ret;
}
static struct nouveau_ofuncs
nouveau_dmaobj_ofuncs = {
.ctor = nouveau_dmaobj_ctor,
.dtor = nouveau_object_destroy,
.init = nouveau_object_init,
.fini = nouveau_object_fini,
};
struct nouveau_oclass
nouveau_dmaobj_sclass[] = {
{ NV_DMA_FROM_MEMORY_CLASS, &nouveau_dmaobj_ofuncs },
{ NV_DMA_TO_MEMORY_CLASS, &nouveau_dmaobj_ofuncs },
{ NV_DMA_IN_MEMORY_CLASS, &nouveau_dmaobj_ofuncs },
{}
};
drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c
View file @ f86770aa
......@@ -34,10 +34,6 @@ struct nv04_dmaeng_priv {
struct nouveau_dmaeng base;
};
struct nv04_dmaobj_priv {
struct nouveau_dmaobj base;
};
static int
nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
struct nouveau_object *parent,
......@@ -105,56 +101,6 @@ nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
return ret;
}
static int
nv04_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_dmaeng *dmaeng = (void *)engine;
struct nv04_dmaobj_priv *dmaobj;
struct nouveau_gpuobj *gpuobj;
int ret;
ret = nouveau_dmaobj_create(parent, engine, oclass,
data, size, &dmaobj);
*pobject = nv_object(dmaobj);
if (ret)
return ret;
switch (nv_mclass(parent)) {
case NV_DEVICE_CLASS:
break;
case NV03_CHANNEL_DMA_CLASS:
case NV10_CHANNEL_DMA_CLASS:
case NV17_CHANNEL_DMA_CLASS:
case NV40_CHANNEL_DMA_CLASS:
ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj);
nouveau_object_ref(NULL, pobject);
*pobject = nv_object(gpuobj);
break;
default:
return -EINVAL;
}
return ret;
}
static struct nouveau_ofuncs
nv04_dmaobj_ofuncs = {
.ctor = nv04_dmaobj_ctor,
.dtor = _nouveau_dmaobj_dtor,
.init = _nouveau_dmaobj_init,
.fini = _nouveau_dmaobj_fini,
};
static struct nouveau_oclass
nv04_dmaobj_sclass[] = {
{ 0x0002, &nv04_dmaobj_ofuncs },
{ 0x0003, &nv04_dmaobj_ofuncs },
{ 0x003d, &nv04_dmaobj_ofuncs },
{}
};
static int
nv04_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
......@@ -168,7 +114,7 @@ nv04_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
priv->base.base.sclass = nv04_dmaobj_sclass;
nv_engine(priv)->sclass = nouveau_dmaobj_sclass;
priv->base.bind = nv04_dmaobj_bind;
return 0;
}
......
drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c
View file @ f86770aa
......@@ -32,10 +32,6 @@ struct nv50_dmaeng_priv {
struct nouveau_dmaeng base;
};
struct nv50_dmaobj_priv {
struct nouveau_dmaobj base;
};
static int
nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
struct nouveau_object *parent,
......@@ -93,56 +89,6 @@ nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
return ret;
}
static int
nv50_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_dmaeng *dmaeng = (void *)engine;
struct nv50_dmaobj_priv *dmaobj;
struct nouveau_gpuobj *gpuobj;
int ret;
ret = nouveau_dmaobj_create(parent, engine, oclass,
data, size, &dmaobj);
*pobject = nv_object(dmaobj);
if (ret)
return ret;
switch (nv_mclass(parent)) {
case NV_DEVICE_CLASS:
break;
case NV50_CHANNEL_DMA_CLASS:
case NV84_CHANNEL_DMA_CLASS:
case NV50_CHANNEL_IND_CLASS:
case NV84_CHANNEL_IND_CLASS:
ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj);
nouveau_object_ref(NULL, pobject);
*pobject = nv_object(gpuobj);
break;
default:
return -EINVAL;
}
return ret;
}
static struct nouveau_ofuncs
nv50_dmaobj_ofuncs = {
.ctor = nv50_dmaobj_ctor,
.dtor = _nouveau_dmaobj_dtor,
.init = _nouveau_dmaobj_init,
.fini = _nouveau_dmaobj_fini,
};
static struct nouveau_oclass
nv50_dmaobj_sclass[] = {
{ 0x0002, &nv50_dmaobj_ofuncs },
{ 0x0003, &nv50_dmaobj_ofuncs },
{ 0x003d, &nv50_dmaobj_ofuncs },
{}
};
static int
nv50_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
......@@ -156,7 +102,7 @@ nv50_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
priv->base.base.sclass = nv50_dmaobj_sclass;
nv_engine(priv)->sclass = nouveau_dmaobj_sclass;
priv->base.bind = nv50_dmaobj_bind;
return 0;
}
......
drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c
View file @ f86770aa
......@@ -22,54 +22,14 @@
* Authors: Ben Skeggs
*/
#include <core/gpuobj.h>
#include <core/device.h>
#include <subdev/fb.h>
#include <engine/dmaobj.h>
struct nvc0_dmaeng_priv {
struct nouveau_dmaeng base;
};
struct nvc0_dmaobj_priv {
struct nouveau_dmaobj base;
};
static int
nvc0_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nvc0_dmaobj_priv *dmaobj;
int ret;
ret = nouveau_dmaobj_create(parent, engine, oclass, data, size, &dmaobj);
*pobject = nv_object(dmaobj);
if (ret)
return ret;
if (dmaobj->base.target != NV_MEM_TARGET_VM || dmaobj->base.start)
return -EINVAL;
return 0;
}
static struct nouveau_ofuncs
nvc0_dmaobj_ofuncs = {
.ctor = nvc0_dmaobj_ctor,
.dtor = _nouveau_dmaobj_dtor,
.init = _nouveau_dmaobj_init,
.fini = _nouveau_dmaobj_fini,
};
static struct nouveau_oclass
nvc0_dmaobj_sclass[] = {
{ 0x0002, &nvc0_dmaobj_ofuncs },
{ 0x0003, &nvc0_dmaobj_ofuncs },
{ 0x003d, &nvc0_dmaobj_ofuncs },
{}
};
static int
nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
......@@ -83,7 +43,7 @@ nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
priv->base.base.sclass = nvc0_dmaobj_sclass;
nv_engine(priv)->sclass = nouveau_dmaobj_sclass;
return 0;
}
......
drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h
View file @ f86770aa
......@@ -14,23 +14,6 @@ struct nouveau_dmaobj {
u64 limit;
};
#define nouveau_dmaobj_create(p,e,c,a,s,d) \
nouveau_dmaobj_create_((p), (e), (c), (a), (s), sizeof(**d), (void **)d)
#define nouveau_dmaobj_destroy(p) \
nouveau_object_destroy(&(p)->base)
#define nouveau_dmaobj_init(p) \
nouveau_object_init(&(p)->base)
#define nouveau_dmaobj_fini(p,s) \
nouveau_object_fini(&(p)->base, (s))
int nouveau_dmaobj_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *data, u32 size,
int length, void **);
#define _nouveau_dmaobj_dtor nouveau_object_destroy
#define _nouveau_dmaobj_init nouveau_object_init
#define _nouveau_dmaobj_fini nouveau_object_fini
struct nouveau_dmaeng {
struct nouveau_engine base;
int (*bind)(struct nouveau_dmaeng *, struct nouveau_object *parent,
......@@ -54,4 +37,6 @@ extern struct nouveau_oclass nv04_dmaeng_oclass;
extern struct nouveau_oclass nv50_dmaeng_oclass;
extern struct nouveau_oclass nvc0_dmaeng_oclass;
extern struct nouveau_oclass nouveau_dmaobj_sclass[];
#endif
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7