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.
11 #include "helpers_array.h"
13 uint32_t drv_width_from_format(uint32_t format, uint32_t width, size_t plane);
14 uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane);
15 uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
16 int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
17 uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane);
18 int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
20 int drv_dumb_bo_destroy(struct bo *bo);
21 int drv_gem_bo_destroy(struct bo *bo);
22 int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
23 void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
24 int drv_bo_munmap(struct bo *bo, struct vma *vma);
25 int drv_mapping_destroy(struct bo *bo);
26 int drv_get_prot(uint32_t map_flags);
27 uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane);
28 void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane);
29 void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane);
30 uint32_t drv_log_base2(uint32_t value);
31 int drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
33 void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
34 struct format_metadata *metadata, uint64_t usage);
35 void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
37 struct drv_array *drv_query_kms(struct driver *drv);
38 int drv_modify_linear_combinations(struct driver *drv);
39 uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
40 const uint64_t *modifier_order, uint32_t order_count);