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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
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070010#include "drv.h"
11
Gurchetan Singh83dc4fb2016-07-19 15:52:33 -070012int drv_bpp_from_format(uint32_t format, size_t plane);
Gurchetan Singh4f298f92017-03-23 11:29:26 -070013uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
Gurchetan Singh03f13562017-02-08 15:21:14 -080014int drv_bo_from_format(struct bo *bo, uint32_t aligned_width,
15 uint32_t aligned_height, uint32_t format);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070016int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height,
Stéphane Marchesinec88e892015-11-03 16:14:59 -080017 uint32_t format, uint32_t flags);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070018int drv_dumb_bo_destroy(struct bo *bo);
19int drv_gem_bo_destroy(struct bo *bo);
Gurchetan Singh71611d62017-01-03 16:49:56 -080020int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
Gurchetan Singh1a31e602016-10-06 10:58:00 -070021void *drv_dumb_bo_map(struct bo *bo, struct map_info *data, size_t plane);
Gurchetan Singh1647fbe2016-08-03 17:14:55 -070022uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo,
23 size_t plane);
24void drv_increment_reference_count(struct driver *drv, struct bo *bo,
25 size_t plane);
26void drv_decrement_reference_count(struct driver *drv, struct bo *bo,
27 size_t plane);
Akshu Agrawal0337d9b2016-07-28 15:35:45 +053028uint32_t drv_log_base2(uint32_t value);
Gurchetan Singh6b41fb52017-03-01 20:14:39 -080029int drv_add_combination(struct driver *drv, uint32_t format,
30 struct format_metadata *metadata, uint64_t usage);
31int drv_add_combinations(struct driver *drv, const uint32_t *formats,
32 uint32_t num_formats, struct format_metadata *metadata,
33 uint64_t usage);
34void drv_modify_combination(struct driver *drv, uint32_t format,
35 struct format_metadata *metadata, uint64_t usage);
36struct kms_item *drv_query_kms(struct driver *drv, uint32_t *num_items);
37int drv_add_linear_combinations(struct driver *drv, const uint32_t *formats,
38 uint32_t num_formats);
Stéphane Marchesin25a26062014-09-12 16:18:59 -070039#endif