fbdev/omap/omapfb_main.c

177 static int ctrl_change_mode(struct fb_info *fbi)
181 	struct omapfb_plane_struct *plane = fbi->par;
183 	struct fb_var_screeninfo *var = &fbi->var;
185 	offset = var->yoffset * fbi->fix.line_length +
310 static int omapfb_update_full_screen(struct fb_info *fbi);
312 static int omapfb_blank(int blank, struct fb_info *fbi)
314 	struct omapfb_plane_struct *plane = fbi->par;
348 		r = omapfb_update_full_screen(fbi);
353 static void omapfb_sync(struct fb_info *fbi)
355 	struct omapfb_plane_struct *plane = fbi->par;
368 static void set_fb_fix(struct fb_info *fbi, int from_init)
370 	struct fb_fix_screeninfo *fix = &fbi->fix;
371 	struct fb_var_screeninfo *var = &fbi->var;
372 	struct omapfb_plane_struct *plane = fbi->par;
377 	fbi->screen_base	= rg->vaddr;
380 		mutex_lock(&fbi->mm_lock);
383 		mutex_unlock(&fbi->mm_lock);
464 static int set_fb_var(struct fb_info *fbi,
472 	struct omapfb_plane_struct *plane = fbi->par;
596 			       struct fb_info *fbi)
598 	struct omapfb_plane_struct *plane = fbi->par;
603 	if (var->xoffset != fbi->var.xoffset ||
604 	    var->yoffset != fbi->var.yoffset) {
607 		memcpy(new_var, &fbi->var, sizeof(*new_var));
610 		if (set_fb_var(fbi, new_var))
613 			memcpy(&fbi->var, new_var, sizeof(*new_var));
614 			ctrl_change_mode(fbi);
623 static int omapfb_mirror(struct fb_info *fbi, int mirror)
625 	struct omapfb_plane_struct *plane = fbi->par;
635 		r = ctrl_change_mode(fbi);
646 static int omapfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)
648 	struct omapfb_plane_struct *plane = fbi->par;
655 	r = set_fb_var(fbi, var);
665 static int omapfb_set_par(struct fb_info *fbi)
667 	struct omapfb_plane_struct *plane = fbi->par;
672 	set_fb_fix(fbi, 0);
673 	r = ctrl_change_mode(fbi);
679 static int omapfb_update_window_async(struct fb_info *fbi,
685 	struct omapfb_plane_struct *plane = fbi->par;
687 	struct fb_var_screeninfo *var = &fbi->var;
723 	return fbdev->ctrl->update_window(fbi, win, callback, callback_data);
726 static int omapfb_update_win(struct fb_info *fbi,
729 	struct omapfb_plane_struct *plane = fbi->par;
733 	ret = omapfb_update_window_async(fbi, win, NULL, NULL);
739 static int omapfb_update_full_screen(struct fb_info *fbi)
741 	struct omapfb_plane_struct *plane = fbi->par;
752 	win.width = fbi->var.xres;
753 	win.height = fbi->var.yres;
756 	win.out_width = fbi->var.xres;
757 	win.out_height = fbi->var.yres;
761 	r = fbdev->ctrl->update_window(fbi, &win, NULL, NULL);
767 static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
769 	struct omapfb_plane_struct *plane = fbi->par;
791 		r = ctrl_change_mode(fbi);
807 static int omapfb_query_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
809 	struct omapfb_plane_struct *plane = fbi->par;
815 static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
817 	struct omapfb_plane_struct *plane = fbi->par;
850 				memcpy(new_var, &fbi->var, sizeof(*new_var));
851 				r = set_fb_var(fbi, new_var);
870 				memcpy(&fbi->var, new_var, sizeof(fbi->var));
871 				set_fb_fix(fbi, 0);
878 				mutex_lock(&fbi->mm_lock);
879 				fbi->fix.smem_start = 0;
880 				fbi->fix.smem_len = 0;
881 				mutex_unlock(&fbi->mm_lock);
891 static int omapfb_query_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
893 	struct omapfb_plane_struct *plane = fbi->par;
1053 static int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd,
1056 	struct omapfb_plane_struct *plane = fbi->par;
1058 	const struct fb_ops *ops = fbi->fbops;
1078 			omapfb_mirror(fbi, p.mirror);
1081 		omapfb_sync(fbi);
1108 			r = omapfb_update_win(fbi, u);
1116 			r = omapfb_update_win(fbi, &p.update_window);
1123 			r = omapfb_setup_plane(fbi, &p.plane_info);
1126 		if ((r = omapfb_query_plane(fbi, &p.plane_info)) < 0)
1137 			r = omapfb_setup_mem(fbi, &p.mem_info);
1140 		if ((r = omapfb_query_mem(fbi, &p.mem_info)) < 0)
1472 static void fbinfo_cleanup(struct omapfb_device *fbdev, struct fb_info *fbi)
1474 	fb_dealloc_cmap(&fbi->cmap);
1491 	struct fb_info *fbi;
1497 		fbi = framebuffer_alloc(sizeof(struct omapfb_plane_struct),
1499 		if (fbi == NULL) {
1503 		plane = fbi->par;
1507 		fbdev->fb_info[i] = fbi;
1509 		if ((r = fbinfo_init(fbdev, fbi)) < 0) {
1510 			framebuffer_release(fbi);
1514 		plane->info.out_width = fbi->var.xres;
1515 		plane->info.out_height = fbi->var.yres;