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Stéphane Marchesin25a26062014-09-12 16:18:59 -07001/*
2 * Copyright (c) 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.
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 Singh42cc6d62016-08-29 18:19:19 -070013int drv_bo_from_format(struct bo *bo, uint32_t width, uint32_t height,
Gurchetan Singhf3b22da2016-11-21 10:46:38 -080014 uint32_t format);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070015int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height,
Stéphane Marchesinec88e892015-11-03 16:14:59 -080016 uint32_t format, uint32_t flags);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070017int drv_dumb_bo_destroy(struct bo *bo);
18int drv_gem_bo_destroy(struct bo *bo);
Gurchetan Singh1a31e602016-10-06 10:58:00 -070019void *drv_dumb_bo_map(struct bo *bo, struct map_info *data, size_t plane);
Gurchetan Singh1647fbe2016-08-03 17:14:55 -070020uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo,
21 size_t plane);
22void drv_increment_reference_count(struct driver *drv, struct bo *bo,
23 size_t plane);
24void drv_decrement_reference_count(struct driver *drv, struct bo *bo,
25 size_t plane);
Akshu Agrawal0337d9b2016-07-28 15:35:45 +053026uint32_t drv_log_base2(uint32_t value);
Gurchetan Singh179687e2016-10-28 10:07:35 -070027void drv_insert_supported_combination(struct driver *drv, uint32_t format,
28 uint64_t usage, uint64_t modifier);
29void drv_insert_combinations(struct driver *drv,
30 struct supported_combination *combos,
31 uint32_t size);
Gurchetan Singh0cefbe92016-12-01 13:36:04 -080032void drv_modify_supported_combination(struct driver *drv, uint32_t format,
33 uint64_t usage, uint64_t modifier);
Gurchetan Singh179687e2016-10-28 10:07:35 -070034int drv_add_kms_flags(struct driver *drv);
Stéphane Marchesin25a26062014-09-12 16:18:59 -070035#endif