diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-11-27 09:46:56 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-01-07 13:37:36 +1000 |
| commit | 61b365a505d625734be9ac54066fe4700672abc9 (patch) | |
| tree | e2c56d6757a32426b79e37869bf553551a096738 /drivers | |
| parent | bdefc8cbdfc71ea73e0573dbd2d24c0a68232218 (diff) | |
| download | linux-61b365a505d625734be9ac54066fe4700672abc9.tar.bz2 | |
drm/nouveau: populate master subdev pointer only when fully constructed
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/core/subdev.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/device/base.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/fb.h | 5 |
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/subdev.c b/drivers/gpu/drm/nouveau/core/core/subdev.c index 48f06378d3f9..2ea5568b6cf5 100644 --- a/drivers/gpu/drm/nouveau/core/core/subdev.c +++ b/drivers/gpu/drm/nouveau/core/core/subdev.c @@ -104,11 +104,8 @@ nouveau_subdev_create_(struct nouveau_object *parent, if (parent) { struct nouveau_device *device = nv_device(parent); - int subidx = nv_hclass(subdev) & 0xff; - subdev->debug = nouveau_dbgopt(device->dbgopt, subname); subdev->mmio = nv_subdev(device)->mmio; - device->subdev[subidx] = *pobject; } return 0; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c index 9135b25a29d0..dd01c6c435d6 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c @@ -268,6 +268,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent, if (ret) return ret; + device->subdev[i] = devobj->subdev[i]; + /* note: can't init *any* subdevs until devinit has been run * due to not knowing exactly what the vbios init tables will * mess with. devinit also can't be run until all of its diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h index 8541aa382ff2..d89dbdf39b0d 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h @@ -75,6 +75,11 @@ struct nouveau_fb { static inline struct nouveau_fb * nouveau_fb(void *obj) { + /* fbram uses this before device subdev pointer is valid */ + if (nv_iclass(obj, NV_SUBDEV_CLASS) && + nv_subidx(obj) == NVDEV_SUBDEV_FB) + return obj; + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB]; } |