diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 7db48d17ee3a..dde8fc1a3689 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -99,21 +99,6 @@ fail: return ret; } -int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv, - struct drm_device *dev, - uint32_t handle, uint64_t *offset_p) -{ - struct drm_gem_object *gobj; - - BUG_ON(!offset_p); - gobj = drm_gem_object_lookup(file_priv, handle); - if (gobj == NULL) - return -ENOENT; - *offset_p = drm_vma_node_offset_addr(&gobj->vma_node); - drm_gem_object_put(gobj); - return 0; -} - int virtio_gpu_gem_object_open(struct drm_gem_object *obj, struct drm_file *file) { @@ -127,15 +112,17 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj, /* the context might still be missing when the first ioctl is * DRM_IOCTL_MODE_CREATE_DUMB or DRM_IOCTL_PRIME_FD_TO_HANDLE */ - virtio_gpu_create_context(obj->dev, file); + if (!vgdev->has_context_init) + virtio_gpu_create_context(obj->dev, file); objs = virtio_gpu_array_alloc(1); if (!objs) return -ENOMEM; virtio_gpu_array_add_obj(objs, obj); - virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, - objs); + if (vfpriv->ctx_id) + virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, objs); + out_notify: virtio_gpu_notify(vgdev); return 0; @@ -161,6 +148,20 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj, virtio_gpu_notify(vgdev); } +/* For drm panic */ +struct virtio_gpu_object_array *virtio_gpu_panic_array_alloc(void) +{ + struct virtio_gpu_object_array *objs; + + objs = kmalloc(sizeof(struct virtio_gpu_object_array), GFP_ATOMIC); + if (!objs) + return NULL; + + objs->nents = 0; + objs->total = 1; + return objs; +} + struct virtio_gpu_object_array *virtio_gpu_array_alloc(u32 nents) { struct virtio_gpu_object_array *objs; |