60 static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi);
65 static void draw_pixel(struct fb_info *fbi, int x, int y, unsigned color)  in draw_pixel()  argument
67 	struct fb_var_screeninfo *var = &fbi->var;  in draw_pixel()
68 	struct fb_fix_screeninfo *fix = &fbi->fix;  in draw_pixel()
69 	void __iomem *addr = fbi->screen_base;  in draw_pixel()
100 static void fill_fb(struct fb_info *fbi)  in fill_fb()  argument
102 	struct fb_var_screeninfo *var = &fbi->var;  in fill_fb()
105 	void __iomem *addr = fbi->screen_base;  in fill_fb()
111 	DBG("fill_fb %dx%d, line_len %d bytes\n", w, h, fbi->fix.line_length);  in fill_fb()
116 				draw_pixel(fbi, x, y, 0xffffff);  in fill_fb()
118 				draw_pixel(fbi, x, y, 0xff);  in fill_fb()
120 				draw_pixel(fbi, x, y, 0xff00);  in fill_fb()
122 				draw_pixel(fbi, x, y, 0xff0000);  in fill_fb()
124 				draw_pixel(fbi, x, y, 0xffff00);  in fill_fb()
127 				draw_pixel(fbi, x, y, 0xffffff);  in fill_fb()
129 				draw_pixel(fbi, x, y, 0xff00ff);  in fill_fb()
131 				draw_pixel(fbi, x, y, 0x00ffff);  in fill_fb()
152 				draw_pixel(fbi, x, y, c);  in fill_fb()
154 				draw_pixel(fbi, x, y, 0);  in fill_fb()
501 static int setup_vrfb_rotation(struct fb_info *fbi)  in setup_vrfb_rotation()  argument
503 	struct omapfb_info *ofbi = FB2OFB(fbi);  in setup_vrfb_rotation()
506 	struct fb_var_screeninfo *var = &fbi->var;  in setup_vrfb_rotation()
507 	struct fb_fix_screeninfo *fix = &fbi->fix;  in setup_vrfb_rotation()
543 		fbi->screen_base = NULL;  in setup_vrfb_rotation()
565 	fbi->screen_base = ofbi->region->vrfb.vaddr[0];  in setup_vrfb_rotation()
601 void set_fb_fix(struct fb_info *fbi)  in set_fb_fix()  argument
603 	struct fb_fix_screeninfo *fix = &fbi->fix;  in set_fb_fix()
604 	struct fb_var_screeninfo *var = &fbi->var;  in set_fb_fix()
605 	struct omapfb_info *ofbi = FB2OFB(fbi);  in set_fb_fix()
611 	fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi);  in set_fb_fix()
665 int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var)  in check_fb_var()  argument
667 	struct omapfb_info *ofbi = FB2OFB(fbi);  in check_fb_var()
668 	struct omap_dss_device *display = fb2display(fbi);  in check_fb_var()
761 static int omapfb_open(struct fb_info *fbi, int user)  in omapfb_open()  argument
766 static int omapfb_release(struct fb_info *fbi, int user)  in omapfb_release()  argument
842 int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,  in omapfb_setup_overlay()  argument
846 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_setup_overlay()
847 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_setup_overlay()
848 	struct fb_fix_screeninfo *fix = &fbi->fix;  in omapfb_setup_overlay()
936 int omapfb_apply_changes(struct fb_info *fbi, int init)  in omapfb_apply_changes()  argument
939 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_apply_changes()
940 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_apply_changes()
948 		fill_fb(fbi);  in omapfb_apply_changes()
993 		r = omapfb_setup_overlay(fbi, ovl, posx, posy, outw, outh);  in omapfb_apply_changes()
1008 static int omapfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)  in omapfb_check_var()  argument
1010 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_check_var()
1013 	DBG("check_var(%d)\n", FB2OFB(fbi)->id);  in omapfb_check_var()
1017 	r = check_fb_var(fbi, var);  in omapfb_check_var()
1025 static int omapfb_set_par(struct fb_info *fbi)  in omapfb_set_par()  argument
1027 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_set_par()
1030 	DBG("set_par(%d)\n", FB2OFB(fbi)->id);  in omapfb_set_par()
1034 	set_fb_fix(fbi);  in omapfb_set_par()
1036 	r = setup_vrfb_rotation(fbi);  in omapfb_set_par()
1040 	r = omapfb_apply_changes(fbi, 0);  in omapfb_set_par()
1049 		struct fb_info *fbi)  in omapfb_pan_display()  argument
1051 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_pan_display()
1055 	DBG("pan_display(%d)\n", FB2OFB(fbi)->id);  in omapfb_pan_display()
1057 	if (var->xoffset == fbi->var.xoffset &&  in omapfb_pan_display()
1058 	    var->yoffset == fbi->var.yoffset)  in omapfb_pan_display()
1061 	new_var = fbi->var;  in omapfb_pan_display()
1065 	fbi->var = new_var;  in omapfb_pan_display()
1069 	r = omapfb_apply_changes(fbi, 0);  in omapfb_pan_display()
1099 static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)  in omapfb_mmap()  argument
1101 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_mmap()
1102 	struct fb_fix_screeninfo *fix = &fbi->fix;  in omapfb_mmap()
1141 static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green,  in _setcolreg()  argument
1146 	struct fb_var_screeninfo *var = &fbi->var;  in _setcolreg()
1184 			((u32 *)(fbi->pseudo_palette))[regno] = pal;  in _setcolreg()
1227 static int omapfb_blank(int blank, struct fb_info *fbi)  in omapfb_blank()  argument
1229 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_blank()
1231 	struct omap_dss_device *display = fb2display(fbi);  in omapfb_blank()
1311 static void omapfb_free_fbmem(struct fb_info *fbi)  in omapfb_free_fbmem()  argument
1313 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_free_fbmem()
1344 static void clear_fb_info(struct fb_info *fbi)  in clear_fb_info()  argument
1346 	memset(&fbi->var, 0, sizeof(fbi->var));  in clear_fb_info()
1347 	memset(&fbi->fix, 0, sizeof(fbi->fix));  in clear_fb_info()
1348 	strlcpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));  in clear_fb_info()
1358 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_free_all_fbmem()  local
1359 		omapfb_free_fbmem(fbi);  in omapfb_free_all_fbmem()
1360 		clear_fb_info(fbi);  in omapfb_free_all_fbmem()
1366 static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,  in omapfb_alloc_fbmem()  argument
1369 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_alloc_fbmem()
1430 static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,  in omapfb_alloc_fbmem_display()  argument
1433 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_alloc_fbmem_display()
1438 	display =  fb2display(fbi);  in omapfb_alloc_fbmem_display()
1474 	return omapfb_alloc_fbmem(fbi, size, paddr);  in omapfb_alloc_fbmem_display()
1580 static void omapfb_clear_fb(struct fb_info *fbi)  in omapfb_clear_fb()  argument
1585 		.width = fbi->var.xres_virtual,  in omapfb_clear_fb()
1586 		.height = fbi->var.yres_virtual,  in omapfb_clear_fb()
1591 	cfb_fillrect(fbi, &rect);  in omapfb_clear_fb()
1594 int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)  in omapfb_realloc_fbmem()  argument
1596 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_realloc_fbmem()
1612 	omapfb_free_fbmem(fbi);  in omapfb_realloc_fbmem()
1615 		clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1619 	r = omapfb_alloc_fbmem(fbi, size, 0);  in omapfb_realloc_fbmem()
1623 			omapfb_alloc_fbmem(fbi, old_size, old_paddr);  in omapfb_realloc_fbmem()
1626 			clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1636 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_realloc_fbmem()
1641 		r = omapfb_apply_changes(fbi, 1);  in omapfb_realloc_fbmem()
1648 		memcpy(&new_var, &fbi->var, sizeof(new_var));  in omapfb_realloc_fbmem()
1649 		r = check_fb_var(fbi, &new_var);  in omapfb_realloc_fbmem()
1652 		memcpy(&fbi->var, &new_var, sizeof(fbi->var));  in omapfb_realloc_fbmem()
1653 		set_fb_fix(fbi);  in omapfb_realloc_fbmem()
1654 		r = setup_vrfb_rotation(fbi);  in omapfb_realloc_fbmem()
1659 	omapfb_clear_fb(fbi);  in omapfb_realloc_fbmem()
1663 	omapfb_free_fbmem(fbi);  in omapfb_realloc_fbmem()
1664 	clear_fb_info(fbi);  in omapfb_realloc_fbmem()
1741 static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)  in omapfb_fb_init()  argument
1743 	struct fb_var_screeninfo *var = &fbi->var;  in omapfb_fb_init()
1744 	struct omap_dss_device *display = fb2display(fbi);  in omapfb_fb_init()
1745 	struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_fb_init()
1748 	fbi->fbops = &omapfb_ops;  in omapfb_fb_init()
1749 	fbi->flags = FBINFO_FLAG_DEFAULT;  in omapfb_fb_init()
1750 	fbi->pseudo_palette = fbdev->pseudo_palette;  in omapfb_fb_init()
1753 		clear_fb_info(fbi);  in omapfb_fb_init()
1804 	r = check_fb_var(fbi, var);  in omapfb_fb_init()
1808 	set_fb_fix(fbi);  in omapfb_fb_init()
1809 	r = setup_vrfb_rotation(fbi);  in omapfb_fb_init()
1813 	r = fb_alloc_cmap(&fbi->cmap, 256, 0);  in omapfb_fb_init()
1821 static void fbinfo_cleanup(struct omapfb2_device *fbdev, struct fb_info *fbi)  in fbinfo_cleanup()  argument
1823 	fb_dealloc_cmap(&fbi->cmap);  in fbinfo_cleanup()
1889 		struct fb_info *fbi;  in omapfb_create_framebuffers()  local
1892 		fbi = framebuffer_alloc(sizeof(struct omapfb_info),  in omapfb_create_framebuffers()
1895 		if (fbi == NULL) {  in omapfb_create_framebuffers()
1901 		clear_fb_info(fbi);  in omapfb_create_framebuffers()
1903 		fbdev->fbs[i] = fbi;  in omapfb_create_framebuffers()
1905 		ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1942 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1943 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1946 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_create_framebuffers()
1956 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1957 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1962 		omapfb_clear_fb(fbi);  in omapfb_create_framebuffers()
1979 		struct fb_info *fbi = fbdev->fbs[i];  in omapfb_create_framebuffers()  local
1980 		struct omapfb_info *ofbi = FB2OFB(fbi);  in omapfb_create_framebuffers()
1983 		r = omapfb_apply_changes(fbi, 1);  in omapfb_create_framebuffers()
2020 	struct fb_info *fbi;  in omapfb_mode_to_timings()  local
2041 	fbi = NULL;  in omapfb_mode_to_timings()
2045 	fbi = kzalloc(sizeof(*fbi), GFP_KERNEL);  in omapfb_mode_to_timings()
2046 	if (fbi == NULL) {  in omapfb_mode_to_timings()
2063 	fbi->fbops = fbops;  in omapfb_mode_to_timings()
2065 	r = fb_find_mode(var, fbi, mode_str, NULL, 0, NULL, 24);  in omapfb_mode_to_timings()
2110 	kfree(fbi);  in omapfb_mode_to_timings()