0,0 → 1,111 |
/* |
* Copyright (c) 2006-2009 Red Hat Inc. |
* Copyright (c) 2006-2008 Intel Corporation |
* Copyright (c) 2007 Dave Airlie <airlied@linux.ie> |
* |
* DRM framebuffer helper functions |
* |
* Permission to use, copy, modify, distribute, and sell this software and its |
* documentation for any purpose is hereby granted without fee, provided that |
* the above copyright notice appear in all copies and that both that copyright |
* notice and this permission notice appear in supporting documentation, and |
* that the name of the copyright holders not be used in advertising or |
* publicity pertaining to distribution of the software without specific, |
* written prior permission. The copyright holders make no representations |
* about the suitability of this software for any purpose. It is provided "as |
* is" without express or implied warranty. |
* |
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
* OF THIS SOFTWARE. |
* |
* Authors: |
* Dave Airlie <airlied@linux.ie> |
* Jesse Barnes <jesse.barnes@intel.com> |
*/ |
#ifndef DRM_FB_HELPER_H |
#define DRM_FB_HELPER_H |
|
struct drm_fb_helper_crtc { |
uint32_t crtc_id; |
struct drm_mode_set mode_set; |
}; |
|
|
struct drm_fb_helper_funcs { |
void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, |
u16 blue, int regno); |
void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, |
u16 *blue, int regno); |
}; |
|
/* mode specified on the command line */ |
struct drm_fb_helper_cmdline_mode { |
bool specified; |
bool refresh_specified; |
bool bpp_specified; |
int xres, yres; |
int bpp; |
int refresh; |
bool rb; |
bool interlace; |
bool cvt; |
bool margins; |
}; |
|
struct drm_fb_helper_connector { |
struct drm_fb_helper_cmdline_mode cmdline_mode; |
}; |
|
struct drm_fb_helper { |
struct drm_framebuffer *fb; |
struct drm_device *dev; |
struct drm_display_mode *mode; |
int crtc_count; |
struct drm_fb_helper_crtc *crtc_info; |
struct drm_fb_helper_funcs *funcs; |
int conn_limit; |
struct list_head kernel_fb_list; |
}; |
|
int drm_fb_helper_single_fb_probe(struct drm_device *dev, |
int preferred_bpp, |
int (*fb_create)(struct drm_device *dev, |
uint32_t fb_width, |
uint32_t fb_height, |
uint32_t surface_width, |
uint32_t surface_height, |
uint32_t surface_depth, |
uint32_t surface_bpp, |
struct drm_framebuffer **fb_ptr)); |
int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, |
int max_conn); |
void drm_fb_helper_free(struct drm_fb_helper *helper); |
int drm_fb_helper_blank(int blank, struct fb_info *info); |
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, |
struct fb_info *info); |
int drm_fb_helper_set_par(struct fb_info *info); |
int drm_fb_helper_check_var(struct fb_var_screeninfo *var, |
struct fb_info *info); |
int drm_fb_helper_setcolreg(unsigned regno, |
unsigned red, |
unsigned green, |
unsigned blue, |
unsigned transp, |
struct fb_info *info); |
|
void drm_fb_helper_restore(void); |
void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, |
uint32_t fb_width, uint32_t fb_height); |
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, |
uint32_t depth); |
|
int drm_fb_helper_add_connector(struct drm_connector *connector); |
int drm_fb_helper_parse_command_line(struct drm_device *dev); |
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); |
|
#endif |