| /* |
| * Copyright 2014 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef HELPERS_H |
| #define HELPERS_H |
| |
| #include "drv.h" |
| #include "helpers_array.h" |
| |
| uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane); |
| uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane); |
| int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format); |
| int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, |
| uint64_t use_flags); |
| int drv_dumb_bo_destroy(struct bo *bo); |
| int drv_gem_bo_destroy(struct bo *bo); |
| int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data); |
| void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags); |
| int drv_bo_munmap(struct bo *bo, struct vma *vma); |
| int drv_mapping_destroy(struct bo *bo); |
| int drv_get_prot(uint32_t map_flags); |
| uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane); |
| void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane); |
| void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane); |
| void drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata, |
| uint64_t usage); |
| void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats, |
| struct format_metadata *metadata, uint64_t usage); |
| void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata, |
| uint64_t usage); |
| struct drv_array *drv_query_kms(struct driver *drv); |
| int drv_modify_linear_combinations(struct driver *drv); |
| uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count, |
| const uint64_t *modifier_order, uint32_t order_count); |
| #endif |
