068143d388
This adds support for the setcmap api and fixes the 8bpp support at least on radeon hardware. It adds a new load_lut hook which can be called once the color map is setup. Signed-off-by: Dave Airlie <airlied@redhat.com>
109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
/*
|
|
* 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);
|
|
};
|
|
|
|
/* 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 (*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
|