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| 30 | #ifndef DRM_FB_HELPER_H |
30 | #ifndef DRM_FB_HELPER_H |
| 31 | #define DRM_FB_HELPER_H |
31 | #define DRM_FB_HELPER_H |
| Line 32... | Line 32... | ||
| 32 | 32 | ||
| Line -... | Line 33... | ||
| - | 33 | struct drm_fb_helper; |
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| Line 33... | Line 34... | ||
| 33 | struct drm_fb_helper; |
34 | |
| 34 | 35 | #include |
|
| 35 | 36 | ||
| 36 | struct drm_fb_helper_crtc { |
37 | struct drm_fb_helper_crtc { |
| Line 52... | Line 53... | ||
| 52 | * @gamma_set: Set the given gamma lut register on the given crtc. |
53 | * @gamma_set: Set the given gamma lut register on the given crtc. |
| 53 | * @gamma_get: Read the given gamma lut register on the given crtc, used to |
54 | * @gamma_get: Read the given gamma lut register on the given crtc, used to |
| 54 | * save the current lut when force-restoring the fbdev for e.g. |
55 | * save the current lut when force-restoring the fbdev for e.g. |
| 55 | * kdbg. |
56 | * kdbg. |
| 56 | * @fb_probe: Driver callback to allocate and initialize the fbdev info |
57 | * @fb_probe: Driver callback to allocate and initialize the fbdev info |
| 57 | * structure. Futhermore it also needs to allocate the drm |
58 | * structure. Furthermore it also needs to allocate the drm |
| 58 | * framebuffer used to back the fbdev. |
59 | * framebuffer used to back the fbdev. |
| 59 | * @initial_config: Setup an initial fbdev display configuration |
60 | * @initial_config: Setup an initial fbdev display configuration |
| 60 | * |
61 | * |
| 61 | * Driver callbacks used by the fbdev emulation helper library. |
62 | * Driver callbacks used by the fbdev emulation helper library. |
| 62 | */ |
63 | */ |
| Line 83... | Line 84... | ||
| 83 | struct drm_framebuffer *fb; |
84 | struct drm_framebuffer *fb; |
| 84 | struct drm_device *dev; |
85 | struct drm_device *dev; |
| 85 | int crtc_count; |
86 | int crtc_count; |
| 86 | struct drm_fb_helper_crtc *crtc_info; |
87 | struct drm_fb_helper_crtc *crtc_info; |
| 87 | int connector_count; |
88 | int connector_count; |
| - | 89 | int connector_info_alloc_count; |
|
| 88 | struct drm_fb_helper_connector **connector_info; |
90 | struct drm_fb_helper_connector **connector_info; |
| 89 | struct drm_fb_helper_funcs *funcs; |
91 | const struct drm_fb_helper_funcs *funcs; |
| 90 | struct fb_info *fbdev; |
92 | struct fb_info *fbdev; |
| 91 | u32 pseudo_palette[17]; |
93 | u32 pseudo_palette[17]; |
| 92 | struct list_head kernel_fb_list; |
94 | struct list_head kernel_fb_list; |
| Line 93... | Line 95... | ||
| 93 | 95 | ||
| 94 | /* we got a hotplug but fbdev wasn't running the console |
96 | /* we got a hotplug but fbdev wasn't running the console |
| 95 | delay until next set_par */ |
97 | delay until next set_par */ |
| 96 | bool delayed_hotplug; |
98 | bool delayed_hotplug; |
| Line -... | Line 99... | ||
| - | 99 | }; |
|
| - | 100 | ||
| 97 | }; |
101 | void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, |
| 98 | 102 | const struct drm_fb_helper_funcs *funcs); |
|
| 99 | int drm_fb_helper_init(struct drm_device *dev, |
103 | int drm_fb_helper_init(struct drm_device *dev, |
| 100 | struct drm_fb_helper *helper, int crtc_count, |
104 | struct drm_fb_helper *helper, int crtc_count, |
| 101 | int max_conn); |
105 | int max_conn); |
| Line 105... | Line 109... | ||
| 105 | struct fb_info *info); |
109 | struct fb_info *info); |
| 106 | int drm_fb_helper_set_par(struct fb_info *info); |
110 | int drm_fb_helper_set_par(struct fb_info *info); |
| 107 | int drm_fb_helper_check_var(struct fb_var_screeninfo *var, |
111 | int drm_fb_helper_check_var(struct fb_var_screeninfo *var, |
| 108 | struct fb_info *info); |
112 | struct fb_info *info); |
| Line 109... | Line 113... | ||
| 109 | 113 | ||
| 110 | bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); |
114 | bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper); |
| 111 | void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, |
115 | void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, |
| 112 | uint32_t fb_width, uint32_t fb_height); |
116 | uint32_t fb_width, uint32_t fb_height); |
| 113 | void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, |
117 | void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, |
| Line 118... | Line 122... | ||
| 118 | int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); |
122 | int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); |
| 119 | bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); |
123 | bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); |
| 120 | int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); |
124 | int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); |
| 121 | int drm_fb_helper_debug_enter(struct fb_info *info); |
125 | int drm_fb_helper_debug_enter(struct fb_info *info); |
| 122 | int drm_fb_helper_debug_leave(struct fb_info *info); |
126 | int drm_fb_helper_debug_leave(struct fb_info *info); |
| - | 127 | struct drm_display_mode * |
|
| - | 128 | drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, |
|
| - | 129 | int width, int height); |
|
| - | 130 | struct drm_display_mode * |
|
| - | 131 | drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, |
|
| - | 132 | int width, int height); |
|
| 123 | 133 | ||
| - | 134 | int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); |
|
| - | 135 | int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, |
|
| - | 136 | struct drm_connector *connector); |
|
| 124 | #endif |
137 | #endif |