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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
*
* (C) COPYRIGHT 2012-2013 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
/**
* pl111_drm_funcs.h
* Function prototypes for PL111 DRM
*/
#ifndef PL111_DRM_FUNCS_H_
#define PL111_DRM_FUNCS_H_
/* Platform Initialisation */
int pl111_drm_init(struct platform_device *dev);
void pl111_drm_exit(struct platform_device *dev);
/* KDS Callbacks */
void show_framebuffer_on_crtc_cb(void *cb1, void *cb2);
void release_kds_resource_and_display(struct pl111_drm_flip_resource *flip_res);
/* CRTC Functions */
struct pl111_drm_crtc *pl111_crtc_create(struct drm_device *dev);
struct pl111_drm_crtc *pl111_crtc_dummy_create(struct drm_device *dev);
void pl111_crtc_destroy(struct drm_crtc *crtc);
bool pl111_crtc_is_fb_currently_displayed(struct drm_device *dev,
struct drm_framebuffer *fb);
int show_framebuffer_on_crtc(struct drm_crtc *crtc,
struct drm_framebuffer *fb, bool page_flip,
struct drm_pending_vblank_event *event);
/* Common IRQ handler */
void pl111_common_irq(struct pl111_drm_crtc *pl111_crtc);
int pl111_crtc_cursor_set(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height);
int pl111_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y);
/* Connector Functions */
struct pl111_drm_connector *pl111_connector_create(struct drm_device *dev);
void pl111_connector_destroy(struct drm_connector *connector);
struct pl111_drm_connector *pl111_connector_dummy_create(struct drm_device
*dev);
/* Encoder Functions */
struct pl111_drm_encoder *pl111_encoder_create(struct drm_device *dev,
int possible_crtcs);
struct pl111_drm_encoder *pl111_encoder_dummy_create(struct drm_device *dev,
int possible_crtcs);
void pl111_encoder_destroy(struct drm_encoder *encoder);
/* Frame Buffer Functions */
struct drm_framebuffer *pl111_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd2 *mode_cmd);
/* VMA Functions */
int pl111_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int pl111_gem_mmap(struct file *file_priv, struct vm_area_struct *vma);
struct page **get_pages(struct drm_gem_object *obj);
void put_pages(struct drm_gem_object *obj, struct page **pages);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0))
void pl111_drm_vm_open_locked(struct drm_device *dev,
struct vm_area_struct *vma);
void pl111_gem_vm_open(struct vm_area_struct *vma);
void pl111_gem_vm_close(struct vm_area_struct *vma);
#endif
/* Suspend Functions */
int pl111_drm_resume(struct drm_device *dev);
int pl111_drm_suspend(struct drm_device *dev, pm_message_t state);
/* GEM Functions */
int pl111_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
int pl111_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle);
int pl111_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle,
uint64_t *offset);
void pl111_gem_free_object(struct drm_gem_object *obj);
int pl111_bo_mmap(struct drm_gem_object *obj, struct pl111_gem_bo *bo,
struct vm_area_struct *vma, size_t size);
void pl111_gem_sync_to_cpu(struct pl111_gem_bo *bo, int pgoff);
void pl111_gem_sync_to_dma(struct pl111_gem_bo *bo);
/* DMA BUF Functions */
struct drm_gem_object *pl111_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
int pl111_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv,
uint32_t handle, uint32_t flags, int *prime_fd);
struct dma_buf *pl111_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj, int flags);
/* Pl111 Functions */
void show_framebuffer_on_crtc_cb_internal(struct pl111_drm_flip_resource
*flip_res, struct drm_framebuffer *fb);
int clcd_disable(struct drm_crtc *crtc);
void do_flip_to_res(struct pl111_drm_flip_resource *flip_res);
int pl111_amba_probe(struct amba_device *dev, const struct amba_id *id);
int pl111_amba_remove(struct amba_device *dev);
int pl111_device_init(struct drm_device *dev);
void pl111_device_fini(struct drm_device *dev);
void pl111_convert_drm_mode_to_timing(struct drm_display_mode *mode,
struct clcd_regs *timing);
void pl111_convert_timing_to_drm_mode(struct clcd_regs *timing,
struct drm_display_mode *mode);
#endif /* PL111_DRM_FUNCS_H_ */
|
