| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */ |
| 3 | |
| 4 | #ifndef __ROCKET_GEM_H__ |
| 5 | #define __ROCKET_GEM_H__ |
| 6 | |
| 7 | #include <drm/drm_gem_shmem_helper.h> |
| 8 | |
| 9 | struct rocket_gem_object { |
| 10 | struct drm_gem_shmem_object base; |
| 11 | |
| 12 | struct rocket_file_priv *driver_priv; |
| 13 | |
| 14 | struct rocket_iommu_domain *domain; |
| 15 | struct drm_mm_node mm; |
| 16 | size_t size; |
| 17 | u32 offset; |
| 18 | }; |
| 19 | |
| 20 | struct drm_gem_object *rocket_gem_create_object(struct drm_device *dev, size_t size); |
| 21 | |
| 22 | int rocket_ioctl_create_bo(struct drm_device *dev, void *data, struct drm_file *file); |
| 23 | |
| 24 | int rocket_ioctl_prep_bo(struct drm_device *dev, void *data, struct drm_file *file); |
| 25 | |
| 26 | int rocket_ioctl_fini_bo(struct drm_device *dev, void *data, struct drm_file *file); |
| 27 | |
| 28 | static inline |
| 29 | struct rocket_gem_object *to_rocket_bo(struct drm_gem_object *obj) |
| 30 | { |
| 31 | return container_of(to_drm_gem_shmem_obj(obj), struct rocket_gem_object, base); |
| 32 | } |
| 33 | |
| 34 | #endif |
| 35 |