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cd5351f4 RC |
1 | /* |
2 | * drivers/staging/omapdrm/omap_drv.h | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments | |
5 | * Author: Rob Clark <rob@ti.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License version 2 as published by | |
9 | * the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef __OMAP_DRV_H__ | |
21 | #define __OMAP_DRV_H__ | |
22 | ||
23 | #include <video/omapdss.h> | |
24 | #include <linux/module.h> | |
25 | #include <linux/types.h> | |
26 | #include <drm/drmP.h> | |
ae43d7ca | 27 | #include <drm/drm_crtc_helper.h> |
cd5351f4 RC |
28 | #include "omap_drm.h" |
29 | #include "omap_priv.h" | |
30 | ||
31 | #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) | |
32 | #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */ | |
33 | ||
34 | #define MODULE_NAME "omapdrm" | |
35 | ||
36 | /* max # of mapper-id's that can be assigned.. todo, come up with a better | |
37 | * (but still inexpensive) way to store/access per-buffer mapper private | |
38 | * data.. | |
39 | */ | |
40 | #define MAX_MAPPERS 2 | |
41 | ||
42 | struct omap_drm_private { | |
43 | unsigned int num_crtcs; | |
44 | struct drm_crtc *crtcs[8]; | |
f6b6036e | 45 | |
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46 | unsigned int num_planes; |
47 | struct drm_plane *planes[8]; | |
f6b6036e | 48 | |
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49 | unsigned int num_encoders; |
50 | struct drm_encoder *encoders[8]; | |
f6b6036e | 51 | |
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52 | unsigned int num_connectors; |
53 | struct drm_connector *connectors[8]; | |
54 | ||
55 | struct drm_fb_helper *fbdev; | |
a6a91827 | 56 | |
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57 | struct workqueue_struct *wq; |
58 | ||
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59 | struct list_head obj_list; |
60 | ||
a6a91827 | 61 | bool has_dmm; |
cd5351f4 RC |
62 | }; |
63 | ||
6169a148 AG |
64 | #ifdef CONFIG_DEBUG_FS |
65 | int omap_debugfs_init(struct drm_minor *minor); | |
66 | void omap_debugfs_cleanup(struct drm_minor *minor); | |
f6b6036e RC |
67 | void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); |
68 | void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m); | |
69 | void omap_gem_describe_objects(struct list_head *list, struct seq_file *m); | |
6169a148 AG |
70 | #endif |
71 | ||
cd5351f4 RC |
72 | struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev); |
73 | void omap_fbdev_free(struct drm_device *dev); | |
74 | ||
75 | struct drm_crtc *omap_crtc_init(struct drm_device *dev, | |
76 | struct omap_overlay *ovl, int id); | |
bb5c2d9a RC |
77 | |
78 | struct drm_plane *omap_plane_init(struct drm_device *dev, | |
79 | struct omap_overlay *ovl, unsigned int possible_crtcs, | |
80 | bool priv); | |
81 | int omap_plane_dpms(struct drm_plane *plane, int mode); | |
2f53700d RC |
82 | int omap_plane_mode_set(struct drm_plane *plane, |
83 | struct drm_crtc *crtc, struct drm_framebuffer *fb, | |
84 | int crtc_x, int crtc_y, | |
85 | unsigned int crtc_w, unsigned int crtc_h, | |
86 | uint32_t src_x, uint32_t src_y, | |
87 | uint32_t src_w, uint32_t src_h); | |
cd5351f4 RC |
88 | |
89 | struct drm_encoder *omap_encoder_init(struct drm_device *dev, | |
90 | struct omap_overlay_manager *mgr); | |
91 | struct omap_overlay_manager *omap_encoder_get_manager( | |
92 | struct drm_encoder *encoder); | |
93 | struct drm_encoder *omap_connector_attached_encoder( | |
94 | struct drm_connector *connector); | |
95 | enum drm_connector_status omap_connector_detect( | |
96 | struct drm_connector *connector, bool force); | |
97 | ||
98 | struct drm_connector *omap_connector_init(struct drm_device *dev, | |
99 | int connector_type, struct omap_dss_device *dssdev); | |
100 | void omap_connector_mode_set(struct drm_connector *connector, | |
101 | struct drm_display_mode *mode); | |
102 | void omap_connector_flush(struct drm_connector *connector, | |
103 | int x, int y, int w, int h); | |
104 | ||
a890e662 RC |
105 | uint32_t omap_framebuffer_get_formats(uint32_t *pixel_formats, |
106 | uint32_t max_formats, enum omap_color_mode supported_modes); | |
cd5351f4 | 107 | struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev, |
ae43d7ca | 108 | struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd); |
cd5351f4 | 109 | struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev, |
ae43d7ca | 110 | struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos); |
9a0774e0 | 111 | struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb, int p); |
b33f34d3 RC |
112 | int omap_framebuffer_replace(struct drm_framebuffer *a, |
113 | struct drm_framebuffer *b, void *arg, | |
114 | void (*unpin)(void *arg, struct drm_gem_object *bo)); | |
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115 | void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, int x, int y, |
116 | struct omap_overlay_info *info); | |
cd5351f4 RC |
117 | struct drm_connector *omap_framebuffer_get_next_connector( |
118 | struct drm_framebuffer *fb, struct drm_connector *from); | |
119 | void omap_framebuffer_flush(struct drm_framebuffer *fb, | |
120 | int x, int y, int w, int h); | |
121 | ||
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122 | void omap_gem_init(struct drm_device *dev); |
123 | void omap_gem_deinit(struct drm_device *dev); | |
cd5351f4 RC |
124 | |
125 | struct drm_gem_object *omap_gem_new(struct drm_device *dev, | |
126 | union omap_gem_size gsize, uint32_t flags); | |
127 | int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, | |
128 | union omap_gem_size gsize, uint32_t flags, uint32_t *handle); | |
129 | void omap_gem_free_object(struct drm_gem_object *obj); | |
130 | int omap_gem_init_object(struct drm_gem_object *obj); | |
131 | void *omap_gem_vaddr(struct drm_gem_object *obj); | |
132 | int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, | |
133 | uint32_t handle, uint64_t *offset); | |
134 | int omap_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, | |
135 | uint32_t handle); | |
136 | int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, | |
137 | struct drm_mode_create_dumb *args); | |
138 | int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma); | |
139 | int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); | |
140 | int omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op); | |
141 | int omap_gem_op_finish(struct drm_gem_object *obj, enum omap_gem_op op); | |
142 | int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op); | |
143 | int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op, | |
144 | void (*fxn)(void *arg), void *arg); | |
a6a91827 | 145 | int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll); |
cd5351f4 RC |
146 | int omap_gem_get_paddr(struct drm_gem_object *obj, |
147 | dma_addr_t *paddr, bool remap); | |
148 | int omap_gem_put_paddr(struct drm_gem_object *obj); | |
149 | uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj); | |
f7f9f453 | 150 | size_t omap_gem_mmap_size(struct drm_gem_object *obj); |
cd5351f4 RC |
151 | |
152 | static inline int align_pitch(int pitch, int width, int bpp) | |
153 | { | |
154 | int bytespp = (bpp + 7) / 8; | |
155 | /* in case someone tries to feed us a completely bogus stride: */ | |
156 | pitch = max(pitch, width * bytespp); | |
157 | /* PVR needs alignment to 8 pixels.. right now that is the most | |
158 | * restrictive stride requirement.. | |
159 | */ | |
160 | return ALIGN(pitch, 8 * bytespp); | |
161 | } | |
162 | ||
ae43d7ca RC |
163 | /* should these be made into common util helpers? |
164 | */ | |
165 | ||
166 | static inline int objects_lookup(struct drm_device *dev, | |
167 | struct drm_file *filp, uint32_t pixel_format, | |
168 | struct drm_gem_object **bos, uint32_t *handles) | |
169 | { | |
170 | int i, n = drm_format_num_planes(pixel_format); | |
171 | ||
172 | for (i = 0; i < n; i++) { | |
173 | bos[i] = drm_gem_object_lookup(dev, filp, handles[i]); | |
174 | if (!bos[i]) { | |
175 | goto fail; | |
176 | } | |
177 | } | |
178 | ||
179 | return 0; | |
180 | ||
181 | fail: | |
182 | while (--i > 0) { | |
183 | drm_gem_object_unreference_unlocked(bos[i]); | |
184 | } | |
185 | return -ENOENT; | |
186 | } | |
187 | ||
cd5351f4 | 188 | #endif /* __OMAP_DRV_H__ */ |