Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 1 | #ifndef __NOUVEAU_BO_H__ |
| 2 | #define __NOUVEAU_BO_H__ |
| 3 | |
Daniel Vetter | d9fc941 | 2014-09-23 15:46:53 +0200 | [diff] [blame] | 4 | #include <drm/drm_gem.h> |
| 5 | |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 6 | struct nouveau_channel; |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 7 | struct nouveau_fence; |
Ben Skeggs | be83cd4 | 2015-01-14 15:36:34 +1000 | [diff] [blame] | 8 | struct nvkm_vma; |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 9 | |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 10 | struct nouveau_bo { |
| 11 | struct ttm_buffer_object bo; |
| 12 | struct ttm_placement placement; |
| 13 | u32 valid_domains; |
Christian König | f1217ed | 2014-08-27 13:16:04 +0200 | [diff] [blame] | 14 | struct ttm_place placements[3]; |
| 15 | struct ttm_place busy_placements[3]; |
Alexandre Courbot | c3a0c77 | 2014-10-27 18:49:17 +0900 | [diff] [blame] | 16 | bool force_coherent; |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 17 | struct ttm_bo_kmap_obj kmap; |
| 18 | struct list_head head; |
| 19 | |
| 20 | /* protected by ttm_bo_reserve() */ |
| 21 | struct drm_file *reserved_by; |
| 22 | struct list_head entry; |
| 23 | int pbbo_index; |
| 24 | bool validate_mapped; |
| 25 | |
| 26 | struct list_head vma_list; |
| 27 | unsigned page_shift; |
| 28 | |
| 29 | u32 tile_mode; |
| 30 | u32 tile_flags; |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 31 | struct nouveau_drm_tile *tile; |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 32 | |
David Herrmann | 55fb74a | 2013-10-02 10:15:17 +0200 | [diff] [blame] | 33 | /* Only valid if allocated via nouveau_gem_new() and iff you hold a |
| 34 | * gem reference to it! For debugging, use gem.filp != NULL to test |
| 35 | * whether it is valid. */ |
| 36 | struct drm_gem_object gem; |
Daniel Vetter | 0ae6d7b | 2012-12-11 21:52:30 +0100 | [diff] [blame] | 37 | |
| 38 | /* protect by the ttm reservation lock */ |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 39 | int pin_refcnt; |
| 40 | |
| 41 | struct ttm_bo_kmap_obj dma_buf_vmap; |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | static inline struct nouveau_bo * |
| 45 | nouveau_bo(struct ttm_buffer_object *bo) |
| 46 | { |
| 47 | return container_of(bo, struct nouveau_bo, bo); |
| 48 | } |
| 49 | |
| 50 | static inline int |
| 51 | nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) |
| 52 | { |
| 53 | struct nouveau_bo *prev; |
| 54 | |
| 55 | if (!pnvbo) |
| 56 | return -EINVAL; |
| 57 | prev = *pnvbo; |
| 58 | |
| 59 | *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; |
| 60 | if (prev) { |
| 61 | struct ttm_buffer_object *bo = &prev->bo; |
| 62 | |
| 63 | ttm_bo_unref(&bo); |
| 64 | } |
| 65 | |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | extern struct ttm_bo_driver nouveau_bo_driver; |
| 70 | |
Ben Skeggs | 4998104 | 2012-08-06 19:38:25 +1000 | [diff] [blame] | 71 | void nouveau_bo_move_init(struct nouveau_drm *); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 72 | int nouveau_bo_new(struct drm_device *, int size, int align, u32 flags, |
| 73 | u32 tile_mode, u32 tile_flags, struct sg_table *sg, |
Maarten Lankhorst | bb6178b | 2014-01-09 11:03:15 +0100 | [diff] [blame] | 74 | struct reservation_object *robj, |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 75 | struct nouveau_bo **); |
Ben Skeggs | ad76b3f | 2014-11-10 11:24:27 +1000 | [diff] [blame] | 76 | int nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 77 | int nouveau_bo_unpin(struct nouveau_bo *); |
| 78 | int nouveau_bo_map(struct nouveau_bo *); |
| 79 | void nouveau_bo_unmap(struct nouveau_bo *); |
| 80 | void nouveau_bo_placement_set(struct nouveau_bo *, u32 type, u32 busy); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 81 | void nouveau_bo_wr16(struct nouveau_bo *, unsigned index, u16 val); |
| 82 | u32 nouveau_bo_rd32(struct nouveau_bo *, unsigned index); |
| 83 | void nouveau_bo_wr32(struct nouveau_bo *, unsigned index, u32 val); |
Maarten Lankhorst | 809e944 | 2014-04-09 16:19:30 +0200 | [diff] [blame] | 84 | void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *, bool exclusive); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 85 | int nouveau_bo_validate(struct nouveau_bo *, bool interruptible, |
Maarten Lankhorst | 97a875c | 2012-11-28 11:25:44 +0000 | [diff] [blame] | 86 | bool no_wait_gpu); |
Alexandre Courbot | b22870b | 2014-10-27 18:49:19 +0900 | [diff] [blame] | 87 | void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo); |
| 88 | void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 89 | |
Ben Skeggs | be83cd4 | 2015-01-14 15:36:34 +1000 | [diff] [blame] | 90 | struct nvkm_vma * |
| 91 | nouveau_bo_vma_find(struct nouveau_bo *, struct nvkm_vm *); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 92 | |
Ben Skeggs | be83cd4 | 2015-01-14 15:36:34 +1000 | [diff] [blame] | 93 | int nouveau_bo_vma_add(struct nouveau_bo *, struct nvkm_vm *, |
| 94 | struct nvkm_vma *); |
| 95 | void nouveau_bo_vma_del(struct nouveau_bo *, struct nvkm_vma *); |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 96 | |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 97 | /* TODO: submit equivalent to TTM generic API upstream? */ |
| 98 | static inline void __iomem * |
| 99 | nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) |
| 100 | { |
| 101 | bool is_iomem; |
| 102 | void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( |
| 103 | &nvbo->kmap, &is_iomem); |
| 104 | WARN_ON_ONCE(ioptr && !is_iomem); |
| 105 | return ioptr; |
| 106 | } |
| 107 | |
Ben Skeggs | 8be21a6 | 2012-07-18 17:17:09 +1000 | [diff] [blame] | 108 | #endif |