diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 119 |
1 files changed, 85 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 36dec51d1ef1..4c9cbdc66995 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -30,6 +30,8 @@ #include <drm/amdgpu_drm.h> #include "amdgpu.h" +#include "amdgpu_res_cursor.h" + #ifdef CONFIG_MMU_NOTIFIER #include <linux/mmu_notifier.h> #endif @@ -37,15 +39,24 @@ #define AMDGPU_BO_INVALID_OFFSET LONG_MAX #define AMDGPU_BO_MAX_PLACEMENTS 3 +/* BO flag to indicate a KFD userptr BO */ +#define AMDGPU_AMDKFD_CREATE_USERPTR_BO (1ULL << 63) +#define AMDGPU_AMDKFD_CREATE_SVM_BO (1ULL << 62) + +#define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo) +#define to_amdgpu_bo_vm(abo) container_of((abo), struct amdgpu_bo_vm, bo) + struct amdgpu_bo_param { unsigned long size; int byte_align; + u32 bo_ptr_size; u32 domain; u32 preferred_domain; u64 flags; enum ttm_bo_type type; bool no_wait_gpu; - struct dma_resv *resv; + struct dma_resv *resv; + void (*destroy)(struct ttm_buffer_object *bo); }; /* bo virtual addresses in a vm */ @@ -89,29 +100,31 @@ struct amdgpu_bo { struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; u64 flags; - unsigned pin_count; - u64 tiling_flags; - u64 metadata_flags; - void *metadata; - u32 metadata_size; - unsigned prime_shared_count; /* per VM structure for page tables and with virtual addresses */ struct amdgpu_vm_bo_base *vm_bo; /* Constant after initialization */ struct amdgpu_bo *parent; - struct amdgpu_bo *shadow; - - struct ttm_bo_kmap_obj dma_buf_vmap; - struct amdgpu_mn *mn; - #ifdef CONFIG_MMU_NOTIFIER struct mmu_interval_notifier notifier; #endif + struct kgd_mem *kfd_bo; +}; - struct list_head shadow_list; +struct amdgpu_bo_user { + struct amdgpu_bo bo; + u64 tiling_flags; + u64 metadata_flags; + void *metadata; + u32 metadata_size; - struct kgd_mem *kfd_bo; +}; + +struct amdgpu_bo_vm { + struct amdgpu_bo bo; + struct amdgpu_bo *shadow; + struct list_head shadow_list; + struct amdgpu_vm_bo_base entries[]; }; static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo) @@ -160,7 +173,7 @@ static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr) struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; - r = __ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL); + r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) dev_err(adev->dev, "%p reserve failed\n", bo); @@ -176,17 +189,17 @@ static inline void amdgpu_bo_unreserve(struct amdgpu_bo *bo) static inline unsigned long amdgpu_bo_size(struct amdgpu_bo *bo) { - return bo->tbo.num_pages << PAGE_SHIFT; + return bo->tbo.base.size; } static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo) { - return (bo->tbo.num_pages << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE; + return bo->tbo.base.size / AMDGPU_GPU_PAGE_SIZE; } static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo) { - return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE; + return (bo->tbo.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE; } /** @@ -206,18 +219,19 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo) static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - unsigned fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT; - struct drm_mm_node *node = bo->tbo.mem.mm_node; - unsigned long pages_left; + struct amdgpu_res_cursor cursor; - if (bo->tbo.mem.mem_type != TTM_PL_VRAM) + if (bo->tbo.resource->mem_type != TTM_PL_VRAM) return false; - for (pages_left = bo->tbo.mem.num_pages; pages_left; - pages_left -= node->size, node++) - if (node->start < fpfn) + amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor); + while (cursor.remaining) { + if (cursor.start < adev->gmc.visible_vram_size) return true; + amdgpu_res_next(&cursor, cursor.size); + } + return false; } @@ -229,6 +243,33 @@ static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo) return bo->flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC; } +/** + * amdgpu_bo_encrypted - test if the BO is encrypted + * @bo: pointer to a buffer object + * + * Return true if the buffer object is encrypted, false otherwise. + */ +static inline bool amdgpu_bo_encrypted(struct amdgpu_bo *bo) +{ + return bo->flags & AMDGPU_GEM_CREATE_ENCRYPTED; +} + +/** + * amdgpu_bo_shadowed - check if the BO is shadowed + * + * @bo: BO to be tested. + * + * Returns: + * NULL if not shadowed or else return a BO pointer. + */ +static inline struct amdgpu_bo *amdgpu_bo_shadowed(struct amdgpu_bo *bo) +{ + if (bo->tbo.type == ttm_bo_type_kernel) + return to_amdgpu_bo_vm(bo)->shadow; + + return NULL; +} + bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo); void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain); @@ -246,6 +287,12 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev, int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev, uint64_t offset, uint64_t size, uint32_t domain, struct amdgpu_bo **bo_ptr, void **cpu_addr); +int amdgpu_bo_create_user(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, + struct amdgpu_bo_user **ubo_ptr); +int amdgpu_bo_create_vm(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, + struct amdgpu_bo_vm **ubo_ptr); void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr); int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr); @@ -256,13 +303,9 @@ void amdgpu_bo_unref(struct amdgpu_bo **bo); int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain); int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, u64 min_offset, u64 max_offset); -int amdgpu_bo_unpin(struct amdgpu_bo *bo); -int amdgpu_bo_evict_vram(struct amdgpu_device *adev); +void amdgpu_bo_unpin(struct amdgpu_bo *bo); int amdgpu_bo_init(struct amdgpu_device *adev); -int amdgpu_bo_late_init(struct amdgpu_device *adev); void amdgpu_bo_fini(struct amdgpu_device *adev); -int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo, - struct vm_area_struct *vma); int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags); void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags); int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata, @@ -272,17 +315,23 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, uint64_t *flags); void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); void amdgpu_bo_release_notify(struct ttm_buffer_object *bo); -int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); +vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, bool shared); +int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv, + enum amdgpu_sync_mode sync_mode, void *owner, + bool intr); int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr); u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo); -int amdgpu_bo_validate(struct amdgpu_bo *bo); +u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo); +void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem, + uint64_t *gtt_mem, uint64_t *cpu_mem); +void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo); int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow, struct dma_fence **fence); -uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev, +uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev, uint32_t domain); /* @@ -315,7 +364,9 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, #if defined(CONFIG_DEBUG_FS) void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, struct seq_file *m); +u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m); #endif +void amdgpu_debugfs_sa_init(struct amdgpu_device *adev); bool amdgpu_bo_support_uswc(u64 bo_flags); |