diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.h | 99 |
1 files changed, 61 insertions, 38 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 3481bc7f6f5..5a873f31a17 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -55,18 +55,17 @@ static inline unsigned radeon_mem_type_to_domain(u32 mem_type) /** * radeon_bo_reserve - reserve bo * @bo: bo structure - * @no_wait: don't sleep while trying to reserve (return -EBUSY) + * @no_intr: don't return -ERESTARTSYS on pending signal * * Returns: - * -EBUSY: buffer is busy and @no_wait is true * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. */ -static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) +static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_intr) { int r; - r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + r = ttm_bo_reserve(&bo->tbo, !no_intr, false, false, NULL); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) dev_err(bo->rdev->dev, "%p reserve failed\n", bo); @@ -87,7 +86,7 @@ static inline void radeon_bo_unreserve(struct radeon_bo *bo) * Returns current GPU offset of the object. * * Note: object should either be pinned or reserved when calling this - * function, it might be usefull to add check for this for debugging. + * function, it might be useful to add check for this for debugging. */ static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo) { @@ -99,9 +98,14 @@ static inline unsigned long radeon_bo_size(struct radeon_bo *bo) return bo->tbo.num_pages << PAGE_SHIFT; } -static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) +static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo) { - return !!atomic_read(&bo->tbo.reserved); + return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; +} + +static inline unsigned radeon_bo_gpu_page_alignment(struct radeon_bo *bo) +{ + return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; } /** @@ -109,52 +113,34 @@ static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) * @bo: radeon object for which we query the offset * * Returns mmap offset of the object. - * - * Note: addr_space_offset is constant after ttm bo init thus isn't protected - * by any lock. */ static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo) { - return bo->tbo.addr_space_offset; + return drm_vma_node_offset_addr(&bo->tbo.vma_node); } -static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, - bool no_wait) -{ - int r; - - r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); - if (unlikely(r != 0)) - return r; - spin_lock(&bo->tbo.lock); - if (mem_type) - *mem_type = bo->tbo.mem.mem_type; - if (bo->tbo.sync_obj) - r = ttm_bo_wait(&bo->tbo, true, true, no_wait); - spin_unlock(&bo->tbo.lock); - ttm_bo_unreserve(&bo->tbo); - return r; -} +extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, + bool no_wait); extern int radeon_bo_create(struct radeon_device *rdev, - struct drm_gem_object *gobj, unsigned long size, - bool kernel, u32 domain, - struct radeon_bo **bo_ptr); + unsigned long size, int byte_align, + bool kernel, u32 domain, + struct sg_table *sg, + struct radeon_bo **bo_ptr); extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); extern void radeon_bo_kunmap(struct radeon_bo *bo); extern void radeon_bo_unref(struct radeon_bo **bo); extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr); +extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, + u64 max_offset, u64 *gpu_addr); extern int radeon_bo_unpin(struct radeon_bo *bo); extern int radeon_bo_evict_vram(struct radeon_device *rdev); extern void radeon_bo_force_delete(struct radeon_device *rdev); extern int radeon_bo_init(struct radeon_device *rdev); extern void radeon_bo_fini(struct radeon_device *rdev); -extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, - struct list_head *head); -extern int radeon_bo_list_reserve(struct list_head *head); -extern void radeon_bo_list_unreserve(struct list_head *head); -extern int radeon_bo_list_validate(struct list_head *head); -extern void radeon_bo_list_fence(struct list_head *head, void *fence); +extern int radeon_bo_list_validate(struct radeon_device *rdev, + struct ww_acquire_ctx *ticket, + struct list_head *head, int ring); extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, struct vm_area_struct *vma); extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, @@ -164,7 +150,44 @@ extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo, extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, bool force_drop); extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); + struct ttm_mem_reg *new_mem); extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); + +/* + * sub allocation + */ + +static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo) +{ + return sa_bo->manager->gpu_addr + sa_bo->soffset; +} + +static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo) +{ + return sa_bo->manager->cpu_ptr + sa_bo->soffset; +} + +extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + unsigned size, u32 align, u32 domain); +extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_manager_start(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager); +extern int radeon_sa_bo_new(struct radeon_device *rdev, + struct radeon_sa_manager *sa_manager, + struct radeon_sa_bo **sa_bo, + unsigned size, unsigned align); +extern void radeon_sa_bo_free(struct radeon_device *rdev, + struct radeon_sa_bo **sa_bo, + struct radeon_fence *fence); +#if defined(CONFIG_DEBUG_FS) +extern void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, + struct seq_file *m); +#endif + + #endif |