These were once used by used by userspace tools (with nvkm built as a library), to access multiple GPUs from a single nvif_client. The DRM code just uses the driver's default device, so we can remove the arguments. Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx> --- drivers/gpu/drm/nouveau/include/nvif/cl0080.h | 7 ---- drivers/gpu/drm/nouveau/include/nvif/device.h | 3 +- drivers/gpu/drm/nouveau/nouveau_drm.c | 7 +--- drivers/gpu/drm/nouveau/nvif/device.c | 9 +++-- .../gpu/drm/nouveau/nvkm/engine/device/user.c | 36 ++----------------- 5 files changed, 9 insertions(+), 53 deletions(-) diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h index fa161b74d967..ea937fa7bc55 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h @@ -2,13 +2,6 @@ #ifndef __NVIF_CL0080_H__ #define __NVIF_CL0080_H__ -struct nv_device_v0 { - __u8 version; - __u8 priv; - __u8 pad02[6]; - __u64 device; /* device identifier, ~0 for client default */ -}; - #define NV_DEVICE_V0_INFO 0x00 #define NV_DEVICE_V0_TIME 0x01 diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h index b0e59800a320..f7c1b3a43c84 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/device.h +++ b/drivers/gpu/drm/nouveau/include/nvif/device.h @@ -18,8 +18,7 @@ struct nvif_device { struct nvif_user user; }; -int nvif_device_ctor(struct nvif_object *, const char *name, u32 handle, - s32 oclass, void *, u32, struct nvif_device *); +int nvif_device_ctor(struct nvif_client *, const char *name, struct nvif_device *); void nvif_device_dtor(struct nvif_device *); u64 nvif_device_time(struct nvif_device *); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8951a0805239..0beeff8552a2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -261,12 +261,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname, goto done; } - ret = nvif_device_ctor(&cli->base.object, "drmDevice", 0, NV_DEVICE, - &(struct nv_device_v0) { - .device = ~0, - .priv = true, - }, sizeof(struct nv_device_v0), - &cli->device); + ret = nvif_device_ctor(&cli->base, "drmDevice", &cli->device); if (ret) { NV_PRINTK(err, cli, "Device allocation failed: %d\n", ret); goto done; diff --git a/drivers/gpu/drm/nouveau/nvif/device.c b/drivers/gpu/drm/nouveau/nvif/device.c index 8c3d883f3313..b14bccb9a93f 100644 --- a/drivers/gpu/drm/nouveau/nvif/device.c +++ b/drivers/gpu/drm/nouveau/nvif/device.c @@ -21,8 +21,8 @@ * * Authors: Ben Skeggs <bskeggs@xxxxxxxxxx> */ - #include <nvif/device.h> +#include <nvif/client.h> u64 nvif_device_time(struct nvif_device *device) @@ -48,11 +48,10 @@ nvif_device_dtor(struct nvif_device *device) } int -nvif_device_ctor(struct nvif_object *parent, const char *name, u32 handle, - s32 oclass, void *data, u32 size, struct nvif_device *device) +nvif_device_ctor(struct nvif_client *client, const char *name, struct nvif_device *device) { - int ret = nvif_object_ctor(parent, name ? name : "nvifDevice", handle, - oclass, data, size, &device->object); + int ret = nvif_object_ctor(&client->object, name ? name : "nvifDevice", 0, + 0x0080, NULL, 0, &device->object); device->runlist = NULL; device->user.func = NULL; if (ret == 0) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c index d937c54e8dfa..65bd6712bce2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c @@ -357,7 +357,7 @@ nvkm_udevice_child_get(struct nvkm_object *object, int index, } static const struct nvkm_object_func -nvkm_udevice_super = { +nvkm_udevice = { .init = nvkm_udevice_init, .fini = nvkm_udevice_fini, .mthd = nvkm_udevice_mthd, @@ -371,50 +371,20 @@ nvkm_udevice_super = { .sclass = nvkm_udevice_child_get, }; -static const struct nvkm_object_func -nvkm_udevice = { - .init = nvkm_udevice_init, - .fini = nvkm_udevice_fini, - .mthd = nvkm_udevice_mthd, - .sclass = nvkm_udevice_child_get, -}; - static int nvkm_udevice_new(const struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { - union { - struct nv_device_v0 v0; - } *args = data; struct nvkm_client *client = oclass->client; - struct nvkm_object *parent = &client->object; - const struct nvkm_object_func *func; struct nvkm_udevice *udev; - int ret = -ENOSYS; - - nvif_ioctl(parent, "create device size %d\n", size); - if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { - nvif_ioctl(parent, "create device v%d device %016llx\n", - args->v0.version, args->v0.device); - } else - return ret; - - /* give priviledged clients register access */ - if (args->v0.priv) - func = &nvkm_udevice_super; - else - func = &nvkm_udevice; if (!(udev = kzalloc(sizeof(*udev), GFP_KERNEL))) return -ENOMEM; - nvkm_object_ctor(func, oclass, &udev->object); + nvkm_object_ctor(&nvkm_udevice, oclass, &udev->object); *pobject = &udev->object; /* find the device that matches what the client requested */ - if (args->v0.device != ~0) - udev->device = nvkm_device_find(args->v0.device); - else - udev->device = nvkm_device_find(client->device); + udev->device = nvkm_device_find(client->device); if (!udev->device) return -ENODEV; -- 2.45.1