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drm/nouveau/core: expose full method calling capabilities with nv_exec 

nv_call() just allows mthd+u32 submission, nv_exec() exposes the
mthd+data+size interface which will be used in future commits.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-11-07 16:16:41 +10:00
parent 65c78660fb
commit cbe7270d48
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/nouveau/core/include/core/object.h
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@ -109,19 +109,25 @@ int nouveau_object_del(struct nouveau_object *, u32 parent, u32 handle);
void nouveau_object_debug(void);
static inline int
nv_call(void *obj, u32 mthd, u32 data)
nv_exec(void *obj, u32 mthd, void *data, u32 size)
{
struct nouveau_omthds *method = nv_oclass(obj)->omthds;
while (method && method->call) {
if (method->method == mthd)
return method->call(obj, mthd, &data, sizeof(data));
return method->call(obj, mthd, data, size);
method++;
}
return -EINVAL;
}
static inline int
nv_call(void *obj, u32 mthd, u32 data)
{
return nv_exec(obj, mthd, &data, sizeof(data));
}
static inline u8
nv_ro08(void *obj, u64 addr)
{