1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*/
#ifndef _DPU_FORMATS_H
#define _DPU_FORMATS_H
#include <drm/drm_fourcc.h>
#include "msm_gem.h"
#include "dpu_hw_mdss.h"
/**
* dpu_get_dpu_format_ext() - Returns dpu format structure pointer.
* @format: DRM FourCC Code
* @modifiers: format modifier array from client, one per plane
*/
const struct dpu_format *dpu_get_dpu_format_ext(
const uint32_t format,
const uint64_t modifier);
#define dpu_get_dpu_format(f) dpu_get_dpu_format_ext(f, 0)
/**
* dpu_get_msm_format - get an dpu_format by its msm_format base
* callback function registers with the msm_kms layer
* @kms: kms driver
* @format: DRM FourCC Code
* @modifiers: data layout modifier
*/
const struct msm_format *dpu_get_msm_format(
struct msm_kms *kms,
const uint32_t format,
const uint64_t modifiers);
/**
* dpu_format_check_modified_format - validate format and buffers for
* dpu non-standard, i.e. modified format
* @kms: kms driver
* @msm_fmt: pointer to the msm_fmt base pointer of an dpu_format
* @cmd: fb_cmd2 structure user request
* @bos: gem buffer object list
*
* Return: error code on failure, 0 on success
*/
int dpu_format_check_modified_format(
const struct msm_kms *kms,
const struct msm_format *msm_fmt,
const struct drm_mode_fb_cmd2 *cmd,
struct drm_gem_object **bos);
/**
* dpu_format_populate_layout - populate the given format layout based on
* mmu, fb, and format found in the fb
* @aspace: address space pointer
* @fb: framebuffer pointer
* @fmtl: format layout structure to populate
*
* Return: error code on failure, -EAGAIN if success but the addresses
* are the same as before or 0 if new addresses were populated
*/
int dpu_format_populate_layout(
struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *fmtl);
#endif /*_DPU_FORMATS_H */
|
