2 * Copyright 2014 The Chromium OS Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
12 uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
13 uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
14 int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
15 int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
17 int drv_dumb_bo_destroy(struct bo *bo);
18 int drv_gem_bo_destroy(struct bo *bo);
19 int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
20 void *drv_dumb_bo_map(struct bo *bo, struct map_info *data, size_t plane, uint32_t map_flags);
21 int drv_bo_munmap(struct bo *bo, struct map_info *data);
22 int drv_map_info_destroy(struct bo *bo);
23 int drv_get_prot(uint32_t map_flags);
24 uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane);
25 void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane);
26 void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane);
27 uint32_t drv_log_base2(uint32_t value);
28 int drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
30 int drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
31 struct format_metadata *metadata, uint64_t usage);
32 void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
34 struct kms_item *drv_query_kms(struct driver *drv, uint32_t *num_items);
35 int drv_modify_linear_combinations(struct driver *drv);
36 uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
37 const uint64_t *modifier_order, uint32_t order_count);