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Stéphane Marchesin25a26062014-09-12 16:18:59 -07001/*
Daniele Castagna7a755de2016-12-16 17:32:30 -05002 * Copyright 2014 The Chromium OS Authors. All rights reserved.
Stéphane Marchesin25a26062014-09-12 16:18:59 -07003 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
5 */
6
7#ifndef HELPERS_H
8#define HELPERS_H
9
Roman Stratiienko142dd9c2020-12-14 17:34:09 +020010#ifdef __cplusplus
11extern "C" {
12#endif
13
Fritz Koenig1b9b5b92019-03-19 13:25:45 -070014#include <stdbool.h>
15
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070016#include "drv.h"
Gurchetan Singh39f66c02017-11-02 16:42:49 -070017#include "helpers_array.h"
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070018
Gurchetan Singh73c141e2021-01-21 14:51:19 -080019#ifndef PAGE_SIZE
20#define PAGE_SIZE 0x1000
21#endif
22
Kristian H. Kristensen478343f2018-04-04 14:02:50 -070023uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane);
Hirokazu Honda2a2bfc22019-10-11 15:54:50 +090024uint32_t drv_vertical_subsampling_from_format(uint32_t format, size_t plane);
Gurchetan Singhbc24bd72017-09-28 15:21:53 -070025uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080026int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
Hirokazu Honda2a2bfc22019-10-11 15:54:50 +090027int drv_bo_from_format_and_padding(struct bo *bo, uint32_t stride, uint32_t aligned_height,
28 uint32_t format, uint32_t padding[DRV_MAX_PLANES]);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080029int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
Gurchetan Singha1892b22017-09-28 16:40:52 -070030 uint64_t use_flags);
Dominik Behr6e6dc492019-10-09 15:43:52 -070031int drv_dumb_bo_create_ex(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
32 uint64_t use_flags, uint64_t quirks);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070033int drv_dumb_bo_destroy(struct bo *bo);
34int drv_gem_bo_destroy(struct bo *bo);
Gurchetan Singh71611d62017-01-03 16:49:56 -080035int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
Gurchetan Singhee43c302017-11-14 18:20:27 -080036void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
37int drv_bo_munmap(struct bo *bo, struct vma *vma);
Gurchetan Singh47e629b2017-11-02 14:07:18 -070038int drv_mapping_destroy(struct bo *bo);
Gurchetan Singhcfb88762017-09-28 17:14:50 -070039int drv_get_prot(uint32_t map_flags);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080040uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane);
41void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane);
42void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane);
Gurchetan Singh86ddfdc2018-09-17 17:13:45 -070043void drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
44 uint64_t usage);
Gurchetan Singhd3001452017-11-03 17:18:36 -070045void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
46 struct format_metadata *metadata, uint64_t usage);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080047void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
48 uint64_t usage);
Gurchetan Singh8ac0c9a2017-05-15 09:34:22 -070049int drv_modify_linear_combinations(struct driver *drv);
Kristian H. Kristensen6061eab2017-10-03 13:53:19 -070050uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
51 const uint64_t *modifier_order, uint32_t order_count);
Fritz Koenig1b9b5b92019-03-19 13:25:45 -070052bool drv_has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier);
Roman Stratiienko142dd9c2020-12-14 17:34:09 +020053uint32_t drv_get_standard_fourcc(uint32_t fourcc_internal);
Yiwei Zhang9f390d92021-09-21 20:42:29 +000054uint32_t drv_resolve_format_helper(uint32_t format, uint64_t use_flags);
Yiwei Zhangc1413ea2021-09-17 08:20:21 +000055uint64_t drv_resolve_use_flags_helper(uint32_t format, uint64_t use_flags);
Roman Stratiienko142dd9c2020-12-14 17:34:09 +020056
57#ifdef __cplusplus
58}
59#endif
60
Stéphane Marchesin25a26062014-09-12 16:18:59 -070061#endif