drm: add KGDB/KDB support

[sfrench/cifs-2.6.git] / include / drm / drm_fb_helper.h

diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 38ab0daffd1fe055d113524127c527b0ca89bd55..f22e7fe4b6dbf25815580ad3625fd09f5aed3946 100644 (file)
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,17 +30,14 @@
 #ifndef DRM_FB_HELPER_H
 #define DRM_FB_HELPER_H
 
+struct drm_fb_helper;
+
+#include <linux/kgdb.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);
+       struct drm_display_mode *desired_mode;
 };
 
 /* mode specified on the command line */
@@ -66,31 +63,48 @@ struct drm_fb_helper_surface_size {
        u32 surface_depth;
 };
 
+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);
+};
+
 struct drm_fb_helper_connector {
        struct drm_fb_helper_cmdline_mode cmdline_mode;
+       struct drm_connector *connector;
 };
 
 struct drm_fb_helper {
        struct drm_framebuffer *fb;
+       struct drm_framebuffer *saved_fb;
        struct drm_device *dev;
        struct drm_display_mode *mode;
        int crtc_count;
        struct drm_fb_helper_crtc *crtc_info;
+       int connector_count;
+       struct drm_fb_helper_connector **connector_info;
        struct drm_fb_helper_funcs *funcs;
        int conn_limit;
        struct fb_info *fbdev;
        u32 pseudo_palette[17];
        struct list_head kernel_fb_list;
+
+       /* we got a hotplug but fbdev wasn't running the console
+          delay until next set_par */
+       bool delayed_hotplug;
 };
 
-int drm_fb_helper_single_fb_probe(struct drm_device *dev,
-                                 int preferred_bpp,
-                                 int (*fb_create)(struct drm_device *dev,
-                                                  struct drm_fb_helper_surface_size *sizes,
-                                                  struct drm_fb_helper **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_single_fb_probe(struct drm_fb_helper *helper,
+                                 int preferred_bpp);
+
+int drm_fb_helper_init(struct drm_device *dev,
+                      struct drm_fb_helper *helper, int crtc_count,
+                      int max_conn);
+void drm_fb_helper_fini(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);
@@ -110,10 +124,12 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
 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);
 
-bool drm_helper_fb_hotplug_event(struct drm_device *dev);
-bool drm_helper_initial_config(struct drm_device *dev);
+bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
+bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
+int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
+int drm_fb_helper_debug_enter(struct fb_info *info);
+int drm_fb_helper_debug_leave(struct fb_info *info);
+
 #endif