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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"
Gurchetan Singh39f66c02017-11-02 16:42:49 -070011#include "helpers_array.h"
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070012
Gurchetan Singhbc24bd72017-09-28 15:21:53 -070013uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080014int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
15int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
Gurchetan Singha1892b22017-09-28 16:40:52 -070016 uint64_t use_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 Singh71611d62017-01-03 16:49:56 -080019int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
Gurchetan Singhee43c302017-11-14 18:20:27 -080020void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
21int drv_bo_munmap(struct bo *bo, struct vma *vma);
Gurchetan Singh47e629b2017-11-02 14:07:18 -070022int drv_mapping_destroy(struct bo *bo);
Gurchetan Singhcfb88762017-09-28 17:14:50 -070023int drv_get_prot(uint32_t map_flags);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080024uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane);
25void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane);
26void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane);
Akshu Agrawal0337d9b2016-07-28 15:35:45 +053027uint32_t drv_log_base2(uint32_t value);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080028int drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
29 uint64_t usage);
Gurchetan Singhd3001452017-11-03 17:18:36 -070030void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
31 struct format_metadata *metadata, uint64_t usage);
Gurchetan Singh1b1d56a2017-03-10 16:25:23 -080032void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
33 uint64_t usage);
Gurchetan Singh6b41fb52017-03-01 20:14:39 -080034struct kms_item *drv_query_kms(struct driver *drv, uint32_t *num_items);
Gurchetan Singh8ac0c9a2017-05-15 09:34:22 -070035int drv_modify_linear_combinations(struct driver *drv);
Kristian H. Kristensen6061eab2017-10-03 13:53:19 -070036uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
37 const uint64_t *modifier_order, uint32_t order_count);
Stéphane Marchesin25a26062014-09-12 16:18:59 -070038#endif