drm/nouveau/client: convert to new-style nvkm_object

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h b/drivers/gpu/drm/nouveau/include/nvif/client.h
index 4d5db80..4a7f6f7 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvif/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/client.h
@@ -23,6 +23,6 @@ int  nvif_client_resume(struct nvif_client *);
 #include <core/client.h>
 #define nvxx_client(a) ({                                                      \
        struct nvif_client *_client = (a);                                     \
-       nvkm_client(_client->object.priv);                                     \
+       (struct nvkm_client *)_client->object.priv;                            \
 })
 #endif

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index ff6331d..4bb0acc 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -1,37 +1,29 @@
 #ifndef __NVKM_CLIENT_H__
 #define __NVKM_CLIENT_H__
-#include <core/namedb.h>
+#include <core/object.h>
 
 struct nvkm_client {
-       struct nvkm_namedb namedb;
-       struct nvkm_handle *root;
-       u64 device;
+       struct nvkm_object object;
        char name[32];
+       u64 device;
        u32 debug;
-       struct nvkm_vm *vm;
+
+       struct nvkm_client_notify *notify[16];
+       struct rb_root objroot;
+
+       struct nvkm_handle *root;
+
        bool super;
        void *data;
-
        int (*ntfy)(const void *, u32, const void *, u32);
-       struct nvkm_client_notify *notify[16];
 
-       struct rb_root objroot;
+       struct nvkm_vm *vm;
 };
 
 bool nvkm_client_insert(struct nvkm_client *, struct nvkm_handle *);
 void nvkm_client_remove(struct nvkm_client *, struct nvkm_handle *);
 struct nvkm_handle *nvkm_client_search(struct nvkm_client *, u64 handle);
 
-static inline struct nvkm_client *
-nvkm_client(struct nvkm_object *object)
-{
-       while (object && object->parent)
-               object = object->parent;
-       if (object && nv_iclass(object, NV_CLIENT_CLASS))
-               return container_of(object, struct nvkm_client, namedb.parent.object);
-       return NULL;
-}
-
 int  nvkm_client_new(const char *name, u64 device, const char *cfg,
                     const char *dbg, struct nvkm_client **);
 void nvkm_client_del(struct nvkm_client **);
@@ -39,6 +31,14 @@ int  nvkm_client_init(struct nvkm_client *);
 int  nvkm_client_fini(struct nvkm_client *, bool suspend);
 const char *nvkm_client_name(void *obj);
 
+static inline struct nvkm_client *
+nvkm_client(struct nvkm_object *object)
+{
+       while (object && object->parent)
+               object = object->parent;
+       return container_of(object, struct nvkm_client, object);
+}
+
 int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
                           void *data, u32 size);
 int nvkm_client_notify_del(struct nvkm_client *, int index);

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engctx.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engctx.h
index aa465de..dfa24d2 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/engctx.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engctx.h
@@ -1,6 +1,7 @@
 #ifndef __NVKM_ENGCTX_H__
 #define __NVKM_ENGCTX_H__
 #include <core/gpuobj.h>
+#include <core/parent.h>
 
 #include <subdev/mmu.h>
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c
index 9a7c4bc..1affa22 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/core/client.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c
@@ -176,11 +176,35 @@ nvkm_client_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
        return -EINVAL;
 }
 
-static struct nvkm_oclass
-nvkm_client_oclass = {
-       .ofuncs = &(struct nvkm_ofuncs) {
-               .mthd = nvkm_client_mthd,
-       },
+static int
+nvkm_client_child_new(const struct nvkm_oclass *oclass,
+                     void *data, u32 size, struct nvkm_object **pobject)
+{
+       static struct nvkm_oclass devobj = {
+               .handle = NV_DEVICE,
+               .ofuncs = &nvkm_udevice_ofuncs,
+       };
+       return nvkm_object_old(oclass->parent, NULL, &devobj, data, size, pobject);
+}
+
+static int
+nvkm_client_child_get(struct nvkm_object *object, int index,
+                     struct nvkm_oclass *oclass)
+{
+       if (index == 0) {
+               oclass->base.oclass = NV_DEVICE;
+               oclass->base.minver = 0;
+               oclass->base.maxver = 0;
+               oclass->ctor = nvkm_client_child_new;
+               return 0;
+       }
+       return -EINVAL;
+}
+
+static const struct nvkm_object_func
+nvkm_client_object_func = {
+       .mthd = nvkm_client_mthd,
+       .sclass = nvkm_client_child_get,
 };
 
 void
@@ -235,7 +259,7 @@ nvkm_client_search(struct nvkm_client *client, u64 handle)
 int
 nvkm_client_fini(struct nvkm_client *client, bool suspend)
 {
-       struct nvkm_object *object = &client->namedb.parent.object;
+       struct nvkm_object *object = &client->object;
        const char *name[2] = { "fini", "suspend" };
        int ret, i;
        nvif_trace(object, "%s running\n", name[suspend]);
@@ -251,7 +275,7 @@ nvkm_client_fini(struct nvkm_client *client, bool suspend)
 int
 nvkm_client_init(struct nvkm_client *client)
 {
-       struct nvkm_object *object = &client->namedb.parent.object;
+       struct nvkm_object *object = &client->object;
        int ret;
        nvif_trace(object, "init running\n");
        ret = nvkm_handle_init(client->root);
@@ -269,43 +293,33 @@ nvkm_client_del(struct nvkm_client **pclient)
                for (i = 0; i < ARRAY_SIZE(client->notify); i++)
                        nvkm_client_notify_del(client, i);
                nvkm_handle_destroy(client->root);
-               nvkm_namedb_destroy(&client->namedb);
+               kfree(*pclient);
                *pclient = NULL;
        }
 }
 
-static struct nvkm_oclass
-nvkm_client_sclass[] = {
-       { NV_DEVICE, &nvkm_udevice_ofuncs },
-       {}
-};
-
 int
 nvkm_client_new(const char *name, u64 device, const char *cfg,
                const char *dbg, struct nvkm_client **pclient)
 {
+       struct nvkm_oclass oclass = {};
        struct nvkm_client *client;
        int ret;
 
-       ret = nvkm_namedb_create(NULL, NULL, &nvkm_client_oclass,
-                                NV_CLIENT_CLASS, nvkm_client_sclass,
-                                0, &client);
-       *pclient = client;
-       if (ret)
-               return ret;
-
-       ret = nvkm_handle_create(NULL, ~0, nv_object(client), &client->root);
-       if (ret)
-               return ret;
-
-       /* prevent init/fini being called, os in in charge of this */
-       atomic_set(&nv_object(client)->usecount, 2);
+       if (!(client = *pclient = kzalloc(sizeof(*client), GFP_KERNEL)))
+               return -ENOMEM;
+       oclass.client = client;
 
-       client->device = device;
+       nvkm_object_ctor(&nvkm_client_object_func, &oclass, &client->object);
        snprintf(client->name, sizeof(client->name), "%s", name);
+       client->device = device;
        client->debug = nvkm_dbgopt(dbg, "CLIENT");
        client->objroot = RB_ROOT;
-       return 0;
+
+       ret = nvkm_handle_create(NULL, ~0, &client->object, &client->root);
+       if (ret)
+               nvkm_client_del(pclient);
+       return ret;
 }
 
 const char *

diff --git a/drivers/gpu/drm/nouveau/nvkm/core/handle.c b/drivers/gpu/drm/nouveau/nvkm/core/handle.c
index 0c7cde9..2b52a65 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/core/handle.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/handle.c
@@ -23,6 +23,7 @@
  */
 #include <core/handle.h>
 #include <core/client.h>
+#include <core/namedb.h>
 
 #define hprintk(h,l,f,a...) do {                                               \
        struct nvkm_handle *p = (h)->parent; u32 n = p ? p->name : ~0;         \

diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
index b9c8136..04f1bc2 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
@@ -535,12 +535,12 @@ nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type,
        else
                object = client->root;
        if (unlikely(!object)) {
-               nvif_ioctl(&client->namedb.parent.object, "object not found\n");
+               nvif_ioctl(&client->object, "object not found\n");
                return -ENOENT;
        }
 
        if (owner != NVIF_IOCTL_V0_OWNER_ANY && owner != object->route) {
-               nvif_ioctl(&client->namedb.parent.object, "route != owner\n");
+               nvif_ioctl(&client->object, "route != owner\n");
                return -EACCES;
        }
        *route = object->route;
@@ -558,7 +558,7 @@ int
 nvkm_ioctl(struct nvkm_client *client, bool supervisor,
           void *data, u32 size, void **hack)
 {
-       struct nvkm_object *object = &client->namedb.parent.object;
+       struct nvkm_object *object = &client->object;
        union {
                struct nvif_ioctl_v0 v0;
        } *args = data;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b3f3336..a59a8e5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1988,7 +1988,7 @@ nv_device(void *obj)
        if (device->engine == NULL) {
                while (device && device->parent) {
                        if (!nv_iclass(device, NV_SUBDEV_CLASS) &&
-                           device->parent == &nvkm_client(device)->namedb.parent.object) {
+                           device->parent == &nvkm_client(device)->object) {
                                struct {
                                        struct nvkm_parent base;
                                        struct nvkm_device *device;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index 0df54c6..59b28cb 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -24,6 +24,7 @@
 #include "priv.h"
 
 #include <core/client.h>
+#include <core/parent.h>
 #include <subdev/fb.h>
 #include <subdev/instmem.h>
 #include <subdev/timer.h>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
index b3ae0d9..ae84db1 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
@@ -25,6 +25,7 @@
 
 #include <core/client.h>
 #include <core/option.h>
+#include <core/parent.h>
 
 #include <nvif/class.h>
 #include <nvif/ioctl.h>