DRM_FB_HELPER_DEBUG_(9) DRM Internals DRM_FB_HELPER_DEBUG_(9)NAME
drm_fb_helper_debug_enter - implementation for ->fb_debug_enter
SYNOPSIS
int drm_fb_helper_debug_enter(struct fb_info * info);
ARGUMENTS
info
fbdev registered by the helper
AUTHORS
Jesse Barnes <jesse.barnes@intel.com>
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Ideas on board SPRL,
Driver internals
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 DRM_FB_HELPER_DEBUG_(9)
Check Out this Related Man Page
STRUCT DRM_FB_HELPER(9) DRM Internals STRUCT DRM_FB_HELPER(9)NAME
struct_drm_fb_helper_funcs - driver callbacks for the fbdev emulation library
SYNOPSIS
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);
int (* fb_probe) (struct drm_fb_helper *helper,struct drm_fb_helper_surface_size *sizes);
bool (* initial_config) (struct drm_fb_helper *fb_helper,struct drm_fb_helper_crtc **crtcs,struct drm_display_mode **modes,bool *enabled, int width, int height);
};
MEMBERS
gamma_set
Set the given gamma lut register on the given crtc.
gamma_get
Read the given gamma lut register on the given crtc, used to save the current lut when force-restoring the fbdev for e.g. kdbg.
fb_probe
Driver callback to allocate and initialize the fbdev info structure. Futhermore it also needs to allocate the drm framebuffer used to
back the fbdev.
initial_config
Setup an initial fbdev display configuration
DESCRIPTION
Driver callbacks used by the fbdev emulation helper library.
AUTHORS
Jesse Barnes <jesse.barnes@intel.com>
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Ideas on board SPRL,
Driver internals
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 STRUCT DRM_FB_HELPER(9)
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