diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drv.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 9ff9f4ac0522..55c34b4fc3e9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -49,6 +49,10 @@ #define DRIVER_MINOR 1 #define DRIVER_PATCHLEVEL 0 +#define UUID_INITIALIZING 0 +#define UUID_INITIALIZED 1 +#define UUID_INITIALIZATION_FAILED 2 + struct virtio_gpu_object_params { uint32_t format; uint32_t width; @@ -71,6 +75,9 @@ struct virtio_gpu_object { uint32_t hw_res_handle; bool dumb; bool created; + + int uuid_state; + uuid_t uuid; }; #define gem_to_virtio_gpu_obj(gobj) \ container_of((gobj), struct virtio_gpu_object, base.base) @@ -137,7 +144,7 @@ struct virtio_gpu_output { struct edid *edid; int cur_x; int cur_y; - bool enabled; + bool needs_modeset; }; #define drm_crtc_to_virtio_gpu_output(x) \ container_of(x, struct virtio_gpu_output, crtc) @@ -200,6 +207,7 @@ struct virtio_gpu_device { bool has_virgl_3d; bool has_edid; bool has_indirect; + bool has_resource_assign_uuid; struct work_struct config_changed_work; @@ -210,6 +218,9 @@ struct virtio_gpu_device { struct virtio_gpu_drv_capset *capsets; uint32_t num_capsets; struct list_head cap_cache; + + /* protects resource state when exporting */ + spinlock_t resource_export_lock; }; struct virtio_gpu_fpriv { @@ -336,8 +347,12 @@ void virtio_gpu_dequeue_fence_func(struct work_struct *work); void virtio_gpu_notify(struct virtio_gpu_device *vgdev); +int +virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object_array *objs); + /* virtgpu_display.c */ -void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); +int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); /* virtgpu_plane.c */ @@ -367,6 +382,12 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, bool virtio_gpu_is_shmem(struct virtio_gpu_object *bo); /* virtgpu_prime.c */ +struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj, + int flags); +struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev, + struct dma_buf *buf); +int virtgpu_gem_prime_get_uuid(struct drm_gem_object *obj, + uuid_t *uuid); struct drm_gem_object *virtgpu_gem_prime_import_sg_table( struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); |