diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/device/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 5f64349..479181c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -61,13 +61,24 @@ nvkm_device_list(u64 *name, int size) return nr; } +#include <core/parent.h> + struct nvkm_device * nv_device(void *obj) { struct nvkm_object *device = nv_object(obj); + if (device->engine == NULL) { - while (device && device->parent) + while (device && device->parent) { + if (nv_mclass(device) == 0x0080) { + struct { + struct nvkm_parent base; + struct nvkm_device *device; + } *udevice = (void *)device; + return udevice->device; + } device = device->parent; + } } else { device = &nv_object(obj)->engine->subdev.object; if (device && device->parent) @@ -79,12 +90,6 @@ nv_device(void *obj) return (void *)device; } -static struct nvkm_oclass -nvkm_device_sclass[] = { - { 0x0080, &nvkm_udevice_ofuncs }, - {} -}; - static int nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size, struct nvkm_notify *notify) @@ -103,10 +108,9 @@ nvkm_device_event_func = { .ctor = nvkm_device_event_ctor, }; -static int -nvkm_device_fini(struct nvkm_object *object, bool suspend) +int +nvkm_device_fini(struct nvkm_device *device, bool suspend) { - struct nvkm_device *device = (void *)object; struct nvkm_object *subdev; int ret, i; @@ -136,10 +140,9 @@ fail: return ret; } -static int -nvkm_device_init(struct nvkm_object *object) +int +nvkm_device_init(struct nvkm_device *device) { - struct nvkm_device *device = (void *)object; struct nvkm_object *subdev; int ret, i = 0, c; @@ -147,7 +150,7 @@ nvkm_device_init(struct nvkm_object *object) if (ret) goto fail; - for (i = 1, c = 1; i < NVDEV_SUBDEV_NR; i++) { + for (i = 0, c = 0; i < NVDEV_SUBDEV_NR; i++) { #define _(s,m) case s: if (device->oclass[s] && !device->subdev[s]) { \ ret = nvkm_object_ctor(nv_object(device), NULL, \ device->oclass[s], NULL, (s), \ @@ -286,10 +289,7 @@ nv_device_get_irq(struct nvkm_device *device, bool stall) static struct nvkm_oclass nvkm_device_oclass = { - .handle = NV_ENGINE(DEVICE, 0x00), .ofuncs = &(struct nvkm_ofuncs) { - .init = nvkm_device_init, - .fini = nvkm_device_fini, }, }; @@ -356,7 +356,6 @@ nvkm_device_new(void *dev, enum nv_bus_type type, u64 name, device->name = sname; nv_subdev(device)->debug = nvkm_dbgopt(device->dbgopt, "DEVICE"); - nv_engine(device)->sclass = nvkm_device_sclass; list_add_tail(&device->head, &nv_devices); ret = nvkm_event_init(&nvkm_device_event_func, 1, 1, &device->event); @@ -482,6 +481,8 @@ nvkm_device_new(void *dev, enum nv_bus_type type, u64 name, device->oclass[i] = NULL; } + atomic_set(&device->engine.subdev.object.usecount, 2); + mutex_init(&device->mutex); done: mutex_unlock(&nv_devices_mutex); return ret; |