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drm/nouveau/core: uninline subdev/engine/device lookup functions

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These are a tad more complex than a direct cast with paranoia safeties.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-12-05 11:20:19 +10:00
parent 0527a04fe8
commit a38f37a7e0
6 changed files with 44 additions and 38 deletions
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9
drivers/gpu/drm/nouveau/core/core/engine.c
View File

@ -26,6 +26,15 @@
#include <core/engine.h>
#include <core/option.h>
struct nouveau_engine *
nouveau_engine(void *obj, int sub)
{
struct nouveau_subdev *subdev = nouveau_subdev(obj, sub);
if (subdev && nv_iclass(subdev, NV_ENGINE_CLASS))
return nv_engine(subdev);
return NULL;
}
int
nouveau_engine_create_(struct nouveau_object *parent,
struct nouveau_object *engobj,

8
drivers/gpu/drm/nouveau/core/core/subdev.c
View File

@ -27,6 +27,14 @@
#include <core/device.h>
#include <core/option.h>
struct nouveau_subdev *
nouveau_subdev(void *obj, int sub)
{
if (nv_device(obj)->subdev[sub])
return nv_subdev(nv_device(obj)->subdev[sub]);
return NULL;
}
void
nouveau_subdev_reset(struct nouveau_object *subdev)
{

22
drivers/gpu/drm/nouveau/core/engine/device/base.c
View File

@ -508,6 +508,28 @@ nouveau_devobj_ofuncs = {
* nouveau_device: engine functions
*****************************************************************************/
struct nouveau_device *
nv_device(void *obj)
{
struct nouveau_object *object = nv_object(obj);
struct nouveau_object *device = object;
if (device->engine)
device = device->engine;
if (device->parent)
device = device->parent;
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
if (unlikely(!nv_iclass(device, NV_SUBDEV_CLASS) ||
(nv_hclass(device) & 0xff) != NVDEV_ENGINE_DEVICE)) {
nv_assert("BAD CAST -> NvDevice, 0x%08x 0x%08x",
nv_hclass(object), nv_hclass(device));
}
#endif
return (void *)device;
}
static struct nouveau_oclass
nouveau_device_sclass[] = {
{ 0x0080, &nouveau_devobj_ofuncs },

39
drivers/gpu/drm/nouveau/core/include/core/device.h
View File

@ -105,44 +105,7 @@ struct nouveau_device {
int nouveau_device_list(u64 *name, int size);
static inline struct nouveau_device *
nv_device(void *obj)
{
struct nouveau_object *object = nv_object(obj);
struct nouveau_object *device = object;
if (device->engine)
device = device->engine;
if (device->parent)
device = device->parent;
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
if (unlikely(!nv_iclass(device, NV_SUBDEV_CLASS) ||
(nv_hclass(device) & 0xff) != NVDEV_ENGINE_DEVICE)) {
nv_assert("BAD CAST -> NvDevice, 0x%08x 0x%08x",
nv_hclass(object), nv_hclass(device));
}
#endif
return (void *)device;
}
static inline struct nouveau_subdev *
nouveau_subdev(void *obj, int sub)
{
if (nv_device(obj)->subdev[sub])
return nv_subdev(nv_device(obj)->subdev[sub]);
return NULL;
}
static inline struct nouveau_engine *
nouveau_engine(void *obj, int sub)
{
struct nouveau_subdev *subdev = nouveau_subdev(obj, sub);
if (subdev && nv_iclass(subdev, NV_ENGINE_CLASS))
return nv_engine(subdev);
return NULL;
}
struct nouveau_device *nv_device(void *obj);
static inline bool
nv_device_match(struct nouveau_object *object, u16 dev, u16 ven, u16 sub)

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

@ -35,6 +35,8 @@ nv_engidx(struct nouveau_object *object)
return nv_subidx(object);
}
struct nouveau_engine *nouveau_engine(void *obj, int idx);
#define nouveau_engine_create(p,e,c,d,i,f,r) \
nouveau_engine_create_((p), (e), (c), (d), (i), (f), \
sizeof(**r),(void **)r)

2
drivers/gpu/drm/nouveau/core/include/core/subdev.h
View File

@ -33,6 +33,8 @@ nv_subidx(struct nouveau_object *object)
return nv_hclass(nv_subdev(object)) & 0xff;
}
struct nouveau_subdev *nouveau_subdev(void *obj, int idx);
#define nouveau_subdev_create(p,e,o,v,s,f,d) \
nouveau_subdev_create_((p), (e), (o), (v), (s), (f), \
sizeof(**d),(void **)d)