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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
Yiwei Zhangb7a64442021-09-30 05:13:10 +00007#ifndef DRV_HELPERS_H
8#define DRV_HELPERS_H
Roman Stratiienko142dd9c2020-12-14 17:34:09 +02009
Fritz Koenig1b9b5b92019-03-19 13:25:45 -070010#include <stdbool.h>
11
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070012#include "drv.h"
Yiwei Zhangb7a64442021-09-30 05:13:10 +000013#include "drv_array_helpers.h"
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070014
Gurchetan Singh73c141e2021-01-21 14:51:19 -080015#ifndef PAGE_SIZE
16#define PAGE_SIZE 0x1000
17#endif
18
Yiwei Zhangb7a64442021-09-30 05:13:10 +000019struct format_metadata;
20
Kristian H. Kristensen478343f2018-04-04 14:02:50 -070021uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane);
Hirokazu Honda2a2bfc22019-10-11 15:54:50 +090022uint32_t drv_vertical_subsampling_from_format(uint32_t format, size_t plane);
Gurchetan Singhbc24bd72017-09-28 15:21:53 -070023uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080024int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
Hirokazu Honda2a2bfc22019-10-11 15:54:50 +090025int drv_bo_from_format_and_padding(struct bo *bo, uint32_t stride, uint32_t aligned_height,
26 uint32_t format, uint32_t padding[DRV_MAX_PLANES]);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080027int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
Gurchetan Singha1892b22017-09-28 16:40:52 -070028 uint64_t use_flags);
Dominik Behr6e6dc492019-10-09 15:43:52 -070029int drv_dumb_bo_create_ex(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
30 uint64_t use_flags, uint64_t quirks);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070031int drv_dumb_bo_destroy(struct bo *bo);
32int drv_gem_bo_destroy(struct bo *bo);
Gurchetan Singh71611d62017-01-03 16:49:56 -080033int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
Gurchetan Singhee43c302017-11-14 18:20:27 -080034void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
35int drv_bo_munmap(struct bo *bo, struct vma *vma);
Gurchetan Singhcfb88762017-09-28 17:14:50 -070036int drv_get_prot(uint32_t map_flags);
Gurchetan Singh86ddfdc2018-09-17 17:13:45 -070037void drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
38 uint64_t usage);
Gurchetan Singhd3001452017-11-03 17:18:36 -070039void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
40 struct format_metadata *metadata, uint64_t usage);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080041void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
42 uint64_t usage);
Gurchetan Singh8ac0c9a2017-05-15 09:34:22 -070043int drv_modify_linear_combinations(struct driver *drv);
Kristian H. Kristensen6061eab2017-10-03 13:53:19 -070044uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
45 const uint64_t *modifier_order, uint32_t order_count);
Fritz Koenig1b9b5b92019-03-19 13:25:45 -070046bool drv_has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier);
Yiwei Zhangb8ad7b82021-10-01 17:55:14 +000047void drv_resolve_format_and_use_flags_helper(struct driver *drv, uint32_t format,
48 uint64_t use_flags, uint32_t *out_format,
49 uint64_t *out_use_flags);
Roman Stratiienko142dd9c2020-12-14 17:34:09 +020050
Stéphane Marchesin25a26062014-09-12 16:18:59 -070051#endif