WebSVN – Kolibri OS – Blame – /drivers/include/drm/drm_fb_helper.h

Rev	Author	Line No.	Line
1408	serge	1	/*
		2	* Copyright (c) 2006-2009 Red Hat Inc.
		3	* Copyright (c) 2006-2008 Intel Corporation
		4	* Copyright (c) 2007 Dave Airlie
		5	*
		6	* DRM framebuffer helper functions
		7	*
		8	* Permission to use, copy, modify, distribute, and sell this software and its
		9	* documentation for any purpose is hereby granted without fee, provided that
		10	* the above copyright notice appear in all copies and that both that copyright
		11	* notice and this permission notice appear in supporting documentation, and
		12	* that the name of the copyright holders not be used in advertising or
		13	* publicity pertaining to distribution of the software without specific,
		14	* written prior permission. The copyright holders make no representations
		15	* about the suitability of this software for any purpose. It is provided "as
		16	* is" without express or implied warranty.
		17	*
		18	* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
		19	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
		20	* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
		21	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
		22	* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
		23	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
		24	* OF THIS SOFTWARE.
		25	*
		26	* Authors:
		27	* Dave Airlie
		28	* Jesse Barnes
		29	*/
		30	#ifndef DRM_FB_HELPER_H
		31	#define DRM_FB_HELPER_H
		32
1964	serge	33	struct drm_fb_helper;
		34
		35
1408	serge	36	struct drm_fb_helper_crtc {
		37	struct drm_mode_set mode_set;
1964	serge	38	struct drm_display_mode *desired_mode;
1408	serge	39	};
		40
1964	serge	41	struct drm_fb_helper_surface_size {
		42	u32 fb_width;
		43	u32 fb_height;
		44	u32 surface_width;
		45	u32 surface_height;
		46	u32 surface_bpp;
		47	u32 surface_depth;
		48	};
1408	serge	49
		50	struct drm_fb_helper_funcs {
		51	void (gamma_set)(struct drm_crtc crtc, u16 red, u16 green,
		52	u16 blue, int regno);
		53	void (gamma_get)(struct drm_crtc crtc, u16 red, u16 green,
		54	u16 *blue, int regno);
		55
1964	serge	56	int (fb_probe)(struct drm_fb_helper helper,
		57	struct drm_fb_helper_surface_size *sizes);
1408	serge	58	};
		59
		60	struct drm_fb_helper_connector {
1964	serge	61	struct drm_connector *connector;
		62	struct drm_cmdline_mode cmdline_mode;
1408	serge	63	};
		64
		65	struct drm_fb_helper {
		66	struct drm_framebuffer *fb;
1964	serge	67	struct drm_framebuffer *saved_fb;
1408	serge	68	struct drm_device *dev;
		69	struct drm_display_mode *mode;
		70	int crtc_count;
		71	struct drm_fb_helper_crtc *crtc_info;
1964	serge	72	int connector_count;
		73	struct drm_fb_helper_connector **connector_info;
1408	serge	74	struct drm_fb_helper_funcs *funcs;
1964	serge	75	struct fb_info *fbdev;
		76	u32 pseudo_palette[17];
1408	serge	77	struct list_head kernel_fb_list;
1964	serge	78
		79	/* we got a hotplug but fbdev wasn't running the console
		80	delay until next set_par */
		81	bool delayed_hotplug;
1408	serge	82	};
		83
1964	serge	84	int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper,
		85	int preferred_bpp);
		86
		87	int drm_fb_helper_init(struct drm_device *dev,
		88	struct drm_fb_helper *helper, int crtc_count,
1408	serge	89	int max_conn);
1964	serge	90	void drm_fb_helper_fini(struct drm_fb_helper *helper);
1408	serge	91	int drm_fb_helper_blank(int blank, struct fb_info *info);
		92	int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
		93	struct fb_info *info);
		94	int drm_fb_helper_set_par(struct fb_info *info);
		95	int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
		96	struct fb_info *info);
		97	int drm_fb_helper_setcolreg(unsigned regno,
		98	unsigned red,
		99	unsigned green,
		100	unsigned blue,
		101	unsigned transp,
		102	struct fb_info *info);
		103
1964	serge	104	bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper);
1408	serge	105	void drm_fb_helper_restore(void);
1964	serge	106	void drm_fb_helper_fill_var(struct fb_info info, struct drm_fb_helper fb_helper,
1408	serge	107	uint32_t fb_width, uint32_t fb_height);
		108	void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
		109	uint32_t depth);
		110
		111	int drm_fb_helper_setcmap(struct fb_cmap cmap, struct fb_info info);
		112
1964	serge	113	int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
		114	bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
		115	int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
		116	int drm_fb_helper_debug_enter(struct fb_info *info);
		117	int drm_fb_helper_debug_leave(struct fb_info *info);
		118
1408	serge	119	#endif

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(root)/drivers/include/drm/drm_fb_helper.h – Rev 3031