Split NV01_ROOT handling out into its own module.

Aside from moving the function pointers, no code change is intended.

Signed-off-by: Ben Skeggs <bske...@nvidia.com>
Reviewed-by: Dave Airlie <airl...@redhat.com>
Reviewed-by: Timur Tabi <tt...@nvidia.com>
Tested-by: Timur Tabi <tt...@nvidia.com>
---
 .../gpu/drm/nouveau/include/nvkm/subdev/gsp.h |  7 +-
 .../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c    | 53 ------------
 .../nouveau/nvkm/subdev/gsp/rm/r535/Kbuild    |  1 +
 .../nouveau/nvkm/subdev/gsp/rm/r535/client.c  | 80 +++++++++++++++++++
 .../drm/nouveau/nvkm/subdev/gsp/rm/r535/rm.c  |  1 +
 .../gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h   |  6 ++
 6 files changed, 90 insertions(+), 58 deletions(-)
 create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/client.c

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h 
b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index 66e3873155f0..2c3d8fd04516 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -212,9 +212,6 @@ struct nvkm_gsp {
        const struct nvkm_gsp_rm {
                const struct nvkm_rm_api *api;
 
-               int (*client_ctor)(struct nvkm_gsp *, struct nvkm_gsp_client *);
-               void (*client_dtor)(struct nvkm_gsp_client *);
-
                int (*device_ctor)(struct nvkm_gsp_client *, struct 
nvkm_gsp_device *);
                void (*device_dtor)(struct nvkm_gsp_device *);
 
@@ -425,14 +422,14 @@ nvkm_gsp_client_ctor(struct nvkm_gsp *gsp, struct 
nvkm_gsp_client *client)
        if (WARN_ON(!gsp->rm))
                return -ENOSYS;
 
-       return gsp->rm->client_ctor(gsp, client);
+       return gsp->rm->api->client->ctor(gsp, client);
 }
 
 static inline void
 nvkm_gsp_client_dtor(struct nvkm_gsp_client *client)
 {
        if (client->gsp)
-               client->gsp->rm->client_dtor(client);
+               client->gsp->rm->api->client->dtor(client);
 }
 
 static inline int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 407777d67431..e78b7d041eac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -33,7 +33,6 @@
 #include <nvfw/fw.h>
 
 #include <nvrm/nvtypes.h>
-#include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl0000.h>
 #include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl0005.h>
 #include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl0080.h>
 #include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl2080.h>
@@ -177,62 +176,10 @@ r535_gsp_device_ctor(struct nvkm_gsp_client *client, 
struct nvkm_gsp_device *dev
        return ret;
 }
 
-static void
-r535_gsp_client_dtor(struct nvkm_gsp_client *client)
-{
-       struct nvkm_gsp *gsp = client->gsp;
-
-       nvkm_gsp_rm_free(&client->object);
-
-       mutex_lock(&gsp->client_id.mutex);
-       idr_remove(&gsp->client_id.idr, client->object.handle & 0xffff);
-       mutex_unlock(&gsp->client_id.mutex);
-
-       client->gsp = NULL;
-}
-
-static int
-r535_gsp_client_ctor(struct nvkm_gsp *gsp, struct nvkm_gsp_client *client)
-{
-       NV0000_ALLOC_PARAMETERS *args;
-       int ret;
-
-       mutex_lock(&gsp->client_id.mutex);
-       ret = idr_alloc(&gsp->client_id.idr, client, 0, 0xffff + 1, GFP_KERNEL);
-       mutex_unlock(&gsp->client_id.mutex);
-       if (ret < 0)
-               return ret;
-
-       client->gsp = gsp;
-       client->object.client = client;
-       INIT_LIST_HEAD(&client->events);
-
-       args = nvkm_gsp_rm_alloc_get(&client->object, 0xc1d00000 | ret, 
NV01_ROOT, sizeof(*args),
-                                    &client->object);
-       if (IS_ERR(args)) {
-               r535_gsp_client_dtor(client);
-               return ret;
-       }
-
-       args->hClient = client->object.handle;
-       args->processID = ~0;
-
-       ret = nvkm_gsp_rm_alloc_wr(&client->object, args);
-       if (ret) {
-               r535_gsp_client_dtor(client);
-               return ret;
-       }
-
-       return 0;
-}
-
 const struct nvkm_gsp_rm
 r535_gsp_rm = {
        .api = &r535_rm,
 
-       .client_ctor = r535_gsp_client_ctor,
-       .client_dtor = r535_gsp_client_dtor,
-
        .device_ctor = r535_gsp_device_ctor,
        .device_dtor = r535_gsp_device_dtor,
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/Kbuild 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/Kbuild
index 48b432c9005d..f25b438fa3d9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/Kbuild
@@ -6,3 +6,4 @@ nvkm-y += nvkm/subdev/gsp/rm/r535/rm.o
 nvkm-y += nvkm/subdev/gsp/rm/r535/rpc.o
 nvkm-y += nvkm/subdev/gsp/rm/r535/ctrl.o
 nvkm-y += nvkm/subdev/gsp/rm/r535/alloc.o
+nvkm-y += nvkm/subdev/gsp/rm/r535/client.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/client.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/client.c
new file mode 100644
index 000000000000..7a2da37af283
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/client.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2023 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <rm/rm.h>
+
+#include <nvrm/nvtypes.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl0000.h>
+
+static void
+r535_gsp_client_dtor(struct nvkm_gsp_client *client)
+{
+       struct nvkm_gsp *gsp = client->gsp;
+
+       nvkm_gsp_rm_free(&client->object);
+
+       mutex_lock(&gsp->client_id.mutex);
+       idr_remove(&gsp->client_id.idr, client->object.handle & 0xffff);
+       mutex_unlock(&gsp->client_id.mutex);
+
+       client->gsp = NULL;
+}
+
+static int
+r535_gsp_client_ctor(struct nvkm_gsp *gsp, struct nvkm_gsp_client *client)
+{
+       NV0000_ALLOC_PARAMETERS *args;
+       int ret;
+
+       mutex_lock(&gsp->client_id.mutex);
+       ret = idr_alloc(&gsp->client_id.idr, client, 0, 0xffff + 1, GFP_KERNEL);
+       mutex_unlock(&gsp->client_id.mutex);
+       if (ret < 0)
+               return ret;
+
+       client->gsp = gsp;
+       client->object.client = client;
+       INIT_LIST_HEAD(&client->events);
+
+       args = nvkm_gsp_rm_alloc_get(&client->object, 0xc1d00000 | ret, 
NV01_ROOT, sizeof(*args),
+                                    &client->object);
+       if (IS_ERR(args)) {
+               r535_gsp_client_dtor(client);
+               return ret;
+       }
+
+       args->hClient = client->object.handle;
+       args->processID = ~0;
+
+       ret = nvkm_gsp_rm_alloc_wr(&client->object, args);
+       if (ret) {
+               r535_gsp_client_dtor(client);
+               return ret;
+       }
+
+       return 0;
+}
+
+const struct nvkm_rm_api_client
+r535_client = {
+       .ctor = r535_gsp_client_ctor,
+       .dtor = r535_gsp_client_dtor,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rm.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rm.c
index f6fcd89ec502..dba1d2058b37 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rm.c
@@ -9,4 +9,5 @@ r535_rm = {
        .rpc = &r535_rpc,
        .ctrl = &r535_ctrl,
        .alloc = &r535_alloc,
+       .client = &r535_client,
 };
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
index 6d0eb8e202ca..c3341631fbd5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
@@ -27,10 +27,16 @@ struct nvkm_rm_api {
 
                int (*free)(struct nvkm_gsp_object *);
        } *alloc;
+
+       const struct nvkm_rm_api_client {
+               int (*ctor)(struct nvkm_gsp *, struct nvkm_gsp_client *);
+               void (*dtor)(struct nvkm_gsp_client *);
+       } *client;
 };
 
 extern const struct nvkm_rm_api r535_rm;
 extern const struct nvkm_rm_api_rpc r535_rpc;
 extern const struct nvkm_rm_api_ctrl r535_ctrl;
 extern const struct nvkm_rm_api_alloc r535_alloc;
+extern const struct nvkm_rm_api_client r535_client;
 #endif
-- 
2.49.0

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