Commit 4d681b66 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/core: move handle-based object apis to handle.c


Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f5ee92f0
......@@ -224,3 +224,116 @@ nouveau_handle_put(struct nouveau_handle *handle)
if (handle)
nouveau_namedb_put(handle);
}
int
nouveau_handle_new(struct nouveau_object *client, u32 _parent, u32 _handle,
u16 _oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_object *parent = NULL;
struct nouveau_object *engctx = NULL;
struct nouveau_object *object = NULL;
struct nouveau_object *engine;
struct nouveau_oclass *oclass;
struct nouveau_handle *handle;
int ret;
/* lookup parent object and ensure it *is* a parent */
parent = nouveau_handle_ref(client, _parent);
if (!parent) {
nv_error(client, "parent 0x%08x not found\n", _parent);
return -ENOENT;
}
if (!nv_iclass(parent, NV_PARENT_CLASS)) {
nv_error(parent, "cannot have children\n");
ret = -EINVAL;
goto fail_class;
}
/* check that parent supports the requested subclass */
ret = nouveau_parent_sclass(parent, _oclass, &engine, &oclass);
if (ret) {
nv_debug(parent, "illegal class 0x%04x\n", _oclass);
goto fail_class;
}
/* make sure engine init has been completed *before* any objects
* it controls are created - the constructors may depend on
* state calculated at init (ie. default context construction)
*/
if (engine) {
ret = nouveau_object_inc(engine);
if (ret)
goto fail_class;
}
/* if engine requires it, create a context object to insert
* between the parent and its children (eg. PGRAPH context)
*/
if (engine && nv_engine(engine)->cclass) {
ret = nouveau_object_ctor(parent, engine,
nv_engine(engine)->cclass,
data, size, &engctx);
if (ret)
goto fail_engctx;
} else {
nouveau_object_ref(parent, &engctx);
}
/* finally, create new object and bind it to its handle */
ret = nouveau_object_ctor(engctx, engine, oclass, data, size, &object);
*pobject = object;
if (ret)
goto fail_ctor;
ret = nouveau_object_inc(object);
if (ret)
goto fail_init;
ret = nouveau_handle_create(parent, _parent, _handle, object, &handle);
if (ret)
goto fail_handle;
ret = nouveau_handle_init(handle);
if (ret)
nouveau_handle_destroy(handle);
fail_handle:
nouveau_object_dec(object, false);
fail_init:
nouveau_object_ref(NULL, &object);
fail_ctor:
nouveau_object_ref(NULL, &engctx);
fail_engctx:
if (engine)
nouveau_object_dec(engine, false);
fail_class:
nouveau_object_ref(NULL, &parent);
return ret;
}
int
nouveau_handle_del(struct nouveau_object *client, u32 _parent, u32 _handle)
{
struct nouveau_object *parent = NULL;
struct nouveau_object *namedb = NULL;
struct nouveau_handle *handle = NULL;
parent = nouveau_handle_ref(client, _parent);
if (!parent)
return -ENOENT;
namedb = nv_pclass(parent, NV_NAMEDB_CLASS);
if (namedb) {
handle = nouveau_namedb_get(nv_namedb(namedb), _handle);
if (handle) {
nouveau_namedb_put(handle);
nouveau_handle_fini(handle, false);
nouveau_handle_destroy(handle);
}
}
nouveau_object_ref(NULL, &parent);
return handle ? 0 : -EINVAL;
}
......@@ -23,9 +23,6 @@
*/
#include <core/object.h>
#include <core/parent.h>
#include <core/namedb.h>
#include <core/handle.h>
#include <core/engine.h>
#ifdef NOUVEAU_OBJECT_MAGIC
......@@ -164,119 +161,6 @@ nouveau_object_ref(struct nouveau_object *obj, struct nouveau_object **ref)
*ref = obj;
}
int
nouveau_object_new(struct nouveau_object *client, u32 _parent, u32 _handle,
u16 _oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_object *parent = NULL;
struct nouveau_object *engctx = NULL;
struct nouveau_object *object = NULL;
struct nouveau_object *engine;
struct nouveau_oclass *oclass;
struct nouveau_handle *handle;
int ret;
/* lookup parent object and ensure it *is* a parent */
parent = nouveau_handle_ref(client, _parent);
if (!parent) {
nv_error(client, "parent 0x%08x not found\n", _parent);
return -ENOENT;
}
if (!nv_iclass(parent, NV_PARENT_CLASS)) {
nv_error(parent, "cannot have children\n");
ret = -EINVAL;
goto fail_class;
}
/* check that parent supports the requested subclass */
ret = nouveau_parent_sclass(parent, _oclass, &engine, &oclass);
if (ret) {
nv_debug(parent, "illegal class 0x%04x\n", _oclass);
goto fail_class;
}
/* make sure engine init has been completed *before* any objects
* it controls are created - the constructors may depend on
* state calculated at init (ie. default context construction)
*/
if (engine) {
ret = nouveau_object_inc(engine);
if (ret)
goto fail_class;
}
/* if engine requires it, create a context object to insert
* between the parent and its children (eg. PGRAPH context)
*/
if (engine && nv_engine(engine)->cclass) {
ret = nouveau_object_ctor(parent, engine,
nv_engine(engine)->cclass,
data, size, &engctx);
if (ret)
goto fail_engctx;
} else {
nouveau_object_ref(parent, &engctx);
}
/* finally, create new object and bind it to its handle */
ret = nouveau_object_ctor(engctx, engine, oclass, data, size, &object);
*pobject = object;
if (ret)
goto fail_ctor;
ret = nouveau_object_inc(object);
if (ret)
goto fail_init;
ret = nouveau_handle_create(parent, _parent, _handle, object, &handle);
if (ret)
goto fail_handle;
ret = nouveau_handle_init(handle);
if (ret)
nouveau_handle_destroy(handle);
fail_handle:
nouveau_object_dec(object, false);
fail_init:
nouveau_object_ref(NULL, &object);
fail_ctor:
nouveau_object_ref(NULL, &engctx);
fail_engctx:
if (engine)
nouveau_object_dec(engine, false);
fail_class:
nouveau_object_ref(NULL, &parent);
return ret;
}
int
nouveau_object_del(struct nouveau_object *client, u32 _parent, u32 _handle)
{
struct nouveau_object *parent = NULL;
struct nouveau_object *namedb = NULL;
struct nouveau_handle *handle = NULL;
parent = nouveau_handle_ref(client, _parent);
if (!parent)
return -ENOENT;
namedb = nv_pclass(parent, NV_NAMEDB_CLASS);
if (namedb) {
handle = nouveau_namedb_get(nv_namedb(namedb), _handle);
if (handle) {
nouveau_namedb_put(handle);
nouveau_handle_fini(handle, false);
nouveau_handle_destroy(handle);
}
}
nouveau_object_ref(NULL, &parent);
return handle ? 0 : -EINVAL;
}
int
nouveau_object_inc(struct nouveau_object *object)
{
......
......@@ -20,6 +20,11 @@ void nouveau_handle_destroy(struct nouveau_handle *);
int nouveau_handle_init(struct nouveau_handle *);
int nouveau_handle_fini(struct nouveau_handle *, bool suspend);
int nouveau_handle_new(struct nouveau_object *, u32 parent, u32 handle,
u16 oclass, void *data, u32 size,
struct nouveau_object **);
int nouveau_handle_del(struct nouveau_object *, u32 parent, u32 handle);
struct nouveau_object *
nouveau_handle_ref(struct nouveau_object *, u32 name);
......
......@@ -106,10 +106,6 @@ void nouveau_object_ref(struct nouveau_object *, struct nouveau_object **);
int nouveau_object_inc(struct nouveau_object *);
int nouveau_object_dec(struct nouveau_object *, bool suspend);
int nouveau_object_new(struct nouveau_object *, u32 parent, u32 handle,
u16 oclass, void *data, u32 size,
struct nouveau_object **);
int nouveau_object_del(struct nouveau_object *, u32 parent, u32 handle);
void nouveau_object_debug(void);
static inline int
......@@ -199,4 +195,21 @@ nv_memcmp(void *obj, u32 addr, const char *str, u32 len)
return 0;
}
#include <core/handle.h>
static inline int
nouveau_object_new(struct nouveau_object *client, u32 parent, u32 handle,
u16 oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
return nouveau_handle_new(client, parent, handle, oclass,
data, size, pobject);
}
static inline int
nouveau_object_del(struct nouveau_object *client, u32 parent, u32 handle)
{
return nouveau_handle_del(client, parent, handle);
}
#endif
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