1b7019ac5SIlia Mirkin /* SPDX-License-Identifier: MIT */ 28be21a64SBen Skeggs #ifndef __NOUVEAU_BO_H__ 38be21a64SBen Skeggs #define __NOUVEAU_BO_H__ 48b9d5d63SBen Skeggs #include <drm/ttm/ttm_bo_driver.h> 5d9fc9413SDaniel Vetter #include <drm/drm_gem.h> 6d9fc9413SDaniel Vetter 78be21a64SBen Skeggs struct nouveau_channel; 88b9d5d63SBen Skeggs struct nouveau_cli; 98b9d5d63SBen Skeggs struct nouveau_drm; 10ebb945a9SBen Skeggs struct nouveau_fence; 118be21a64SBen Skeggs 128be21a64SBen Skeggs struct nouveau_bo { 138be21a64SBen Skeggs struct ttm_buffer_object bo; 148be21a64SBen Skeggs struct ttm_placement placement; 158be21a64SBen Skeggs u32 valid_domains; 16f1217ed0SChristian König struct ttm_place placements[3]; 17f1217ed0SChristian König struct ttm_place busy_placements[3]; 18c3a0c771SAlexandre Courbot bool force_coherent; 198be21a64SBen Skeggs struct ttm_bo_kmap_obj kmap; 208be21a64SBen Skeggs struct list_head head; 21141b15e5SChristian König struct list_head io_reserve_lru; 228be21a64SBen Skeggs 238be21a64SBen Skeggs /* protected by ttm_bo_reserve() */ 248be21a64SBen Skeggs struct drm_file *reserved_by; 258be21a64SBen Skeggs struct list_head entry; 268be21a64SBen Skeggs int pbbo_index; 278be21a64SBen Skeggs bool validate_mapped; 288be21a64SBen Skeggs 290dc9b286SNirmoy Das /* GPU address space is independent of CPU word size */ 300dc9b286SNirmoy Das uint64_t offset; 310dc9b286SNirmoy Das 328be21a64SBen Skeggs struct list_head vma_list; 338be21a64SBen Skeggs 347760a2e3SBen Skeggs unsigned contig:1; 357760a2e3SBen Skeggs unsigned page:5; 367760a2e3SBen Skeggs unsigned kind:8; 377760a2e3SBen Skeggs unsigned comp:3; 387760a2e3SBen Skeggs unsigned zeta:3; 397760a2e3SBen Skeggs unsigned mode; 407760a2e3SBen Skeggs 41ebb945a9SBen Skeggs struct nouveau_drm_tile *tile; 428be21a64SBen Skeggs }; 438be21a64SBen Skeggs 448be21a64SBen Skeggs static inline struct nouveau_bo * 458be21a64SBen Skeggs nouveau_bo(struct ttm_buffer_object *bo) 468be21a64SBen Skeggs { 478be21a64SBen Skeggs return container_of(bo, struct nouveau_bo, bo); 488be21a64SBen Skeggs } 498be21a64SBen Skeggs 508be21a64SBen Skeggs static inline int 518be21a64SBen Skeggs nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) 528be21a64SBen Skeggs { 538be21a64SBen Skeggs struct nouveau_bo *prev; 548be21a64SBen Skeggs 558be21a64SBen Skeggs if (!pnvbo) 568be21a64SBen Skeggs return -EINVAL; 578be21a64SBen Skeggs prev = *pnvbo; 588be21a64SBen Skeggs 59b063dc9cSThomas Zimmermann if (ref) { 60b063dc9cSThomas Zimmermann ttm_bo_get(&ref->bo); 61b063dc9cSThomas Zimmermann *pnvbo = nouveau_bo(&ref->bo); 62b063dc9cSThomas Zimmermann } else { 63b063dc9cSThomas Zimmermann *pnvbo = NULL; 64b063dc9cSThomas Zimmermann } 65829eee62SThomas Zimmermann if (prev) 66829eee62SThomas Zimmermann ttm_bo_put(&prev->bo); 678be21a64SBen Skeggs 688be21a64SBen Skeggs return 0; 698be21a64SBen Skeggs } 708be21a64SBen Skeggs 71*8af8a109SChristian König extern struct ttm_device_funcs nouveau_bo_driver; 728be21a64SBen Skeggs 7349981046SBen Skeggs void nouveau_bo_move_init(struct nouveau_drm *); 749ca7f796SThierry Reding struct nouveau_bo *nouveau_bo_alloc(struct nouveau_cli *, u64 *size, int *align, 7581b61579SChristian König u32 domain, u32 tile_mode, u32 tile_flags); 7681b61579SChristian König int nouveau_bo_init(struct nouveau_bo *, u64 size, int align, u32 domain, 77019cbd4aSThierry Reding struct sg_table *sg, struct dma_resv *robj); 7881b61579SChristian König int nouveau_bo_new(struct nouveau_cli *, u64 size, int align, u32 domain, 798be21a64SBen Skeggs u32 tile_mode, u32 tile_flags, struct sg_table *sg, 8052791eeeSChristian König struct dma_resv *robj, 818be21a64SBen Skeggs struct nouveau_bo **); 82ad76b3f7SBen Skeggs int nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig); 838be21a64SBen Skeggs int nouveau_bo_unpin(struct nouveau_bo *); 848be21a64SBen Skeggs int nouveau_bo_map(struct nouveau_bo *); 858be21a64SBen Skeggs void nouveau_bo_unmap(struct nouveau_bo *); 868be21a64SBen Skeggs void nouveau_bo_placement_set(struct nouveau_bo *, u32 type, u32 busy); 878be21a64SBen Skeggs void nouveau_bo_wr16(struct nouveau_bo *, unsigned index, u16 val); 888be21a64SBen Skeggs u32 nouveau_bo_rd32(struct nouveau_bo *, unsigned index); 898be21a64SBen Skeggs void nouveau_bo_wr32(struct nouveau_bo *, unsigned index, u32 val); 9076fe313aSChristian König vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo); 91809e9447SMaarten Lankhorst void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *, bool exclusive); 928be21a64SBen Skeggs int nouveau_bo_validate(struct nouveau_bo *, bool interruptible, 9397a875cbSMaarten Lankhorst bool no_wait_gpu); 94b22870baSAlexandre Courbot void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo); 95b22870baSAlexandre Courbot void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo); 96141b15e5SChristian König void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo); 97141b15e5SChristian König void nouveau_bo_del_io_reserve_lru(struct ttm_buffer_object *bo); 988be21a64SBen Skeggs 99ebb945a9SBen Skeggs /* TODO: submit equivalent to TTM generic API upstream? */ 100ebb945a9SBen Skeggs static inline void __iomem * 101ebb945a9SBen Skeggs nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) 102ebb945a9SBen Skeggs { 103ebb945a9SBen Skeggs bool is_iomem; 104ebb945a9SBen Skeggs void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( 105ebb945a9SBen Skeggs &nvbo->kmap, &is_iomem); 106ebb945a9SBen Skeggs WARN_ON_ONCE(ioptr && !is_iomem); 107ebb945a9SBen Skeggs return ioptr; 108ebb945a9SBen Skeggs } 109ebb945a9SBen Skeggs 110561464eaSBen Skeggs static inline void 111561464eaSBen Skeggs nouveau_bo_unmap_unpin_unref(struct nouveau_bo **pnvbo) 112561464eaSBen Skeggs { 113561464eaSBen Skeggs if (*pnvbo) { 114561464eaSBen Skeggs nouveau_bo_unmap(*pnvbo); 115561464eaSBen Skeggs nouveau_bo_unpin(*pnvbo); 116561464eaSBen Skeggs nouveau_bo_ref(NULL, pnvbo); 117561464eaSBen Skeggs } 118561464eaSBen Skeggs } 119561464eaSBen Skeggs 120561464eaSBen Skeggs static inline int 12181b61579SChristian König nouveau_bo_new_pin_map(struct nouveau_cli *cli, u64 size, int align, u32 domain, 122561464eaSBen Skeggs struct nouveau_bo **pnvbo) 123561464eaSBen Skeggs { 12481b61579SChristian König int ret = nouveau_bo_new(cli, size, align, domain, 125561464eaSBen Skeggs 0, 0, NULL, NULL, pnvbo); 126561464eaSBen Skeggs if (ret == 0) { 12781b61579SChristian König ret = nouveau_bo_pin(*pnvbo, domain, true); 128561464eaSBen Skeggs if (ret == 0) { 129561464eaSBen Skeggs ret = nouveau_bo_map(*pnvbo); 130561464eaSBen Skeggs if (ret == 0) 131561464eaSBen Skeggs return ret; 132561464eaSBen Skeggs nouveau_bo_unpin(*pnvbo); 133561464eaSBen Skeggs } 134561464eaSBen Skeggs nouveau_bo_ref(NULL, pnvbo); 135561464eaSBen Skeggs } 136561464eaSBen Skeggs return ret; 137561464eaSBen Skeggs } 1388b9d5d63SBen Skeggs 1398b9d5d63SBen Skeggs int nv04_bo_move_init(struct nouveau_channel *, u32); 1408b9d5d63SBen Skeggs int nv04_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *, 141534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1428b9d5d63SBen Skeggs 1438b9d5d63SBen Skeggs int nv50_bo_move_init(struct nouveau_channel *, u32); 1448b9d5d63SBen Skeggs int nv50_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *, 145534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1468b9d5d63SBen Skeggs 1478b9d5d63SBen Skeggs int nv84_bo_move_exec(struct nouveau_channel *, struct ttm_buffer_object *, 148534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1498b9d5d63SBen Skeggs 1508b9d5d63SBen Skeggs int nva3_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *, 151534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1528b9d5d63SBen Skeggs 1538b9d5d63SBen Skeggs int nvc0_bo_move_init(struct nouveau_channel *, u32); 1548b9d5d63SBen Skeggs int nvc0_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *, 155534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1568b9d5d63SBen Skeggs 1578b9d5d63SBen Skeggs int nvc0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *, 158534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1598b9d5d63SBen Skeggs 1608b9d5d63SBen Skeggs int nve0_bo_move_init(struct nouveau_channel *, u32); 1618b9d5d63SBen Skeggs int nve0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *, 162534b1f90SThomas Zimmermann struct ttm_resource *, struct ttm_resource *); 1638b9d5d63SBen Skeggs 1640ecaefc1SBen Skeggs #define NVBO_WR32_(b,o,dr,f) nouveau_bo_wr32((b), (o)/4 + (dr), (f)) 1650ecaefc1SBen Skeggs #define NVBO_RD32_(b,o,dr) nouveau_bo_rd32((b), (o)/4 + (dr)) 1660ecaefc1SBen Skeggs #define NVBO_RD32(A...) DRF_RD(NVBO_RD32_, ##A) 1670ecaefc1SBen Skeggs #define NVBO_RV32(A...) DRF_RV(NVBO_RD32_, ##A) 1680ecaefc1SBen Skeggs #define NVBO_TV32(A...) DRF_TV(NVBO_RD32_, ##A) 1690ecaefc1SBen Skeggs #define NVBO_TD32(A...) DRF_TD(NVBO_RD32_, ##A) 1700ecaefc1SBen Skeggs #define NVBO_WR32(A...) DRF_WR( NVBO_WR32_, ##A) 1710ecaefc1SBen Skeggs #define NVBO_WV32(A...) DRF_WV( NVBO_WR32_, ##A) 1720ecaefc1SBen Skeggs #define NVBO_WD32(A...) DRF_WD( NVBO_WR32_, ##A) 1730ecaefc1SBen Skeggs #define NVBO_MR32(A...) DRF_MR(NVBO_RD32_, NVBO_WR32_, u32, ##A) 1740ecaefc1SBen Skeggs #define NVBO_MV32(A...) DRF_MV(NVBO_RD32_, NVBO_WR32_, u32, ##A) 1750ecaefc1SBen Skeggs #define NVBO_MD32(A...) DRF_MD(NVBO_RD32_, NVBO_WR32_, u32, ##A) 1768be21a64SBen Skeggs #endif 177