| 31,6 → 31,8 |
|---|
| #include <drm/radeon_drm.h> |
| #include "radeon.h" |
| |
| struct sg_table; |
| |
| /** |
| * radeon_mem_type_to_domain - return domain corresponding to mem_type |
| * @mem_type: ttm memory type |
| 52,16 → 54,7 |
|---|
| return 0; |
| } |
| |
| /** |
| * radeon_bo_reserve - reserve bo |
| * @bo: bo structure |
| * @no_wait: don't sleep while trying to reserve (return -EBUSY) |
| * |
| * 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. |
| */ |
| int radeon_bo_reserve(struct radeon_bo *bo, bool no_intr); |
| |
| static inline void radeon_bo_unreserve(struct radeon_bo *bo) |
| { |
| 92,6 → 85,16 |
|---|
| return !!atomic_read(&bo->tbo.reserved); |
| } |
| |
| static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo) |
| { |
| 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; |
| } |
| |
| /** |
| * radeon_bo_mmap_offset - return mmap offset of bo |
| * @bo: radeon object for which we query the offset |
| 106,32 → 109,20 |
|---|
| return bo->tbo.addr_space_offset; |
| } |
| |
| static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, |
| bool no_wait) |
| { |
| int r; |
| extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, |
| bool no_wait); |
| |
| r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); |
| if (unlikely(r != 0)) |
| return r; |
| // spin_lock(&bo->tbo.bdev->fence_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.bdev->fence_lock); |
| ttm_bo_unreserve(&bo->tbo); |
| return r; |
| } |
| |
| extern int radeon_bo_create(struct radeon_device *rdev, |
| 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); |
| 152,4 → 143,41 |
|---|
| struct ttm_mem_reg *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 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, bool block); |
| 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 |