diff options
Diffstat (limited to 'include/drm/drm_fb_helper.h')
| -rw-r--r-- | include/drm/drm_fb_helper.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index db8d4780eaa2..ed8edfef75b2 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -32,6 +32,7 @@ struct drm_fb_helper; +#include <drm/drm_crtc.h> #include <linux/kgdb.h> enum mode_set_atomic { @@ -176,6 +177,7 @@ struct drm_fb_helper_connector { * the screen buffer * @dirty_lock: spinlock protecting @dirty_clip * @dirty_work: worker used to flush the framebuffer + * @resume_work: worker used during resume if the console lock is already taken * * This is the main structure used by the fbdev helpers. Drivers supporting * fbdev emulation should embedded this into their overall driver structure. @@ -196,6 +198,7 @@ struct drm_fb_helper { struct drm_clip_rect dirty_clip; spinlock_t dirty_lock; struct work_struct dirty_work; + struct work_struct resume_work; /** * @kernel_fb_list: @@ -214,8 +217,20 @@ struct drm_fb_helper { bool delayed_hotplug; }; +/** + * define DRM_FB_HELPER_DEFAULT_OPS - helper define for drm drivers + * + * Helper define to register default implementations of drm_fb_helper + * functions. To be used in struct fb_ops of drm drivers. + */ +#define DRM_FB_HELPER_DEFAULT_OPS \ + .fb_check_var = drm_fb_helper_check_var, \ + .fb_set_par = drm_fb_helper_set_par, \ + .fb_setcmap = drm_fb_helper_setcmap, \ + .fb_blank = drm_fb_helper_blank, \ + .fb_pan_display = drm_fb_helper_pan_display + #ifdef CONFIG_DRM_FBDEV_EMULATION -int drm_fb_helper_modinit(void); void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, @@ -263,7 +278,9 @@ void drm_fb_helper_cfb_copyarea(struct fb_info *info, void drm_fb_helper_cfb_imageblit(struct fb_info *info, const struct fb_image *image); -void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, int state); +void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend); +void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper, + bool suspend); int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); @@ -283,11 +300,6 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); #else -static inline int drm_fb_helper_modinit(void) -{ - return 0; -} - static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs) @@ -417,7 +429,12 @@ static inline void drm_fb_helper_cfb_imageblit(struct fb_info *info, } static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, - int state) + bool suspend) +{ +} + +static inline void +drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper, bool suspend) { } @@ -475,5 +492,18 @@ drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, { return 0; } + +#endif + +static inline int +drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary) +{ +#if IS_REACHABLE(CONFIG_FB) + return remove_conflicting_framebuffers(a, name, primary); +#else + return 0; #endif +} + #endif |