680 			   info->var.yres);  in drm_fb_helper_deferred_io()
681 		drm_fb_helper_dirty(info, 0, y1, info->var.xres, y2 - y1);  in drm_fb_helper_deferred_io()
718 		drm_fb_helper_dirty(info, 0, 0, info->var.xres,  in drm_fb_helper_sys_write()
719 				    info->var.yres);  in drm_fb_helper_sys_write()
897 		red >>= 16 - info->var.red.length;  in setcmap_pseudo_palette()
898 		green >>= 16 - info->var.green.length;  in setcmap_pseudo_palette()
899 		blue >>= 16 - info->var.blue.length;  in setcmap_pseudo_palette()
900 		value = (red << info->var.red.offset) |  in setcmap_pseudo_palette()
901 			(green << info->var.green.offset) |  in setcmap_pseudo_palette()
902 			(blue << info->var.blue.offset);  in setcmap_pseudo_palette()
903 		if (info->var.transp.length > 0) {  in setcmap_pseudo_palette()
904 			u32 mask = (1 << info->var.transp.length) - 1;  in setcmap_pseudo_palette()
906 			mask <<= info->var.transp.offset;  in setcmap_pseudo_palette()
1205 static void drm_fb_helper_fill_pixel_fmt(struct fb_var_screeninfo *var,  in drm_fb_helper_fill_pixel_fmt()  argument
1210 		var->red.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1211 		var->green.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1212 		var->blue.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1213 		var->red.length = 8; /* 8bit DAC */  in drm_fb_helper_fill_pixel_fmt()
1214 		var->green.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1215 		var->blue.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1216 		var->transp.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1217 		var->transp.length = 0;  in drm_fb_helper_fill_pixel_fmt()
1220 		var->red.offset = 10;  in drm_fb_helper_fill_pixel_fmt()
1221 		var->green.offset = 5;  in drm_fb_helper_fill_pixel_fmt()
1222 		var->blue.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1223 		var->red.length = 5;  in drm_fb_helper_fill_pixel_fmt()
1224 		var->green.length = 5;  in drm_fb_helper_fill_pixel_fmt()
1225 		var->blue.length = 5;  in drm_fb_helper_fill_pixel_fmt()
1226 		var->transp.offset = 15;  in drm_fb_helper_fill_pixel_fmt()
1227 		var->transp.length = 1;  in drm_fb_helper_fill_pixel_fmt()
1230 		var->red.offset = 11;  in drm_fb_helper_fill_pixel_fmt()
1231 		var->green.offset = 5;  in drm_fb_helper_fill_pixel_fmt()
1232 		var->blue.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1233 		var->red.length = 5;  in drm_fb_helper_fill_pixel_fmt()
1234 		var->green.length = 6;  in drm_fb_helper_fill_pixel_fmt()
1235 		var->blue.length = 5;  in drm_fb_helper_fill_pixel_fmt()
1236 		var->transp.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1239 		var->red.offset = 16;  in drm_fb_helper_fill_pixel_fmt()
1240 		var->green.offset = 8;  in drm_fb_helper_fill_pixel_fmt()
1241 		var->blue.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1242 		var->red.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1243 		var->green.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1244 		var->blue.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1245 		var->transp.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1246 		var->transp.length = 0;  in drm_fb_helper_fill_pixel_fmt()
1249 		var->red.offset = 16;  in drm_fb_helper_fill_pixel_fmt()
1250 		var->green.offset = 8;  in drm_fb_helper_fill_pixel_fmt()
1251 		var->blue.offset = 0;  in drm_fb_helper_fill_pixel_fmt()
1252 		var->red.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1253 		var->green.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1254 		var->blue.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1255 		var->transp.offset = 24;  in drm_fb_helper_fill_pixel_fmt()
1256 		var->transp.length = 8;  in drm_fb_helper_fill_pixel_fmt()
1268 int drm_fb_helper_check_var(struct fb_var_screeninfo *var,  in drm_fb_helper_check_var()  argument
1278 	if (var->pixclock != 0) {  in drm_fb_helper_check_var()
1280 		var->pixclock = 0;  in drm_fb_helper_check_var()
1291 	if (var->bits_per_pixel > fb->format->cpp[0] * 8 ||  in drm_fb_helper_check_var()
1292 	    var->xres > fb->width || var->yres > fb->height ||  in drm_fb_helper_check_var()
1293 	    var->xres_virtual > fb->width || var->yres_virtual > fb->height) {  in drm_fb_helper_check_var()
1296 			  var->xres, var->yres, var->bits_per_pixel,  in drm_fb_helper_check_var()
1297 			  var->xres_virtual, var->yres_virtual,  in drm_fb_helper_check_var()
1307 	if (!var->red.offset     && !var->green.offset    &&  in drm_fb_helper_check_var()
1308 	    !var->blue.offset    && !var->transp.offset   &&  in drm_fb_helper_check_var()
1309 	    !var->red.length     && !var->green.length    &&  in drm_fb_helper_check_var()
1310 	    !var->blue.length    && !var->transp.length   &&  in drm_fb_helper_check_var()
1311 	    !var->red.msb_right  && !var->green.msb_right &&  in drm_fb_helper_check_var()
1312 	    !var->blue.msb_right && !var->transp.msb_right) {  in drm_fb_helper_check_var()
1313 		drm_fb_helper_fill_pixel_fmt(var, fb->format->depth);  in drm_fb_helper_check_var()
1319 	var->bits_per_pixel = fb->format->cpp[0] * 8;  in drm_fb_helper_check_var()
1325 	if (!drm_fb_pixel_format_equal(var, &info->var)) {  in drm_fb_helper_check_var()
1345 	struct fb_var_screeninfo *var = &info->var;  in drm_fb_helper_set_par()  local
1351 	if (var->pixclock != 0) {  in drm_fb_helper_set_par()
1372 	force = var->activate & FB_ACTIVATE_KD_TEXT;  in drm_fb_helper_set_par()
1392 static int pan_display_atomic(struct fb_var_screeninfo *var,  in pan_display_atomic()  argument
1398 	pan_set(fb_helper, var->xoffset, var->yoffset);  in pan_display_atomic()
1402 		info->var.xoffset = var->xoffset;  in pan_display_atomic()
1403 		info->var.yoffset = var->yoffset;  in pan_display_atomic()
1405 		pan_set(fb_helper, info->var.xoffset, info->var.yoffset);  in pan_display_atomic()
1410 static int pan_display_legacy(struct fb_var_screeninfo *var,  in pan_display_legacy()  argument
1421 		modeset->x = var->xoffset;  in pan_display_legacy()
1422 		modeset->y = var->yoffset;  in pan_display_legacy()
1427 				info->var.xoffset = var->xoffset;  in pan_display_legacy()
1428 				info->var.yoffset = var->yoffset;  in pan_display_legacy()
1443 int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,  in drm_fb_helper_pan_display()  argument
1460 		ret = pan_display_atomic(var, info);  in drm_fb_helper_pan_display()
1462 		ret = pan_display_legacy(var, info);  in drm_fb_helper_pan_display()
1674 	info->var.xres_virtual = fb->width;  in drm_fb_helper_fill_var()
1675 	info->var.yres_virtual = fb->height;  in drm_fb_helper_fill_var()
1676 	info->var.bits_per_pixel = fb->format->cpp[0] * 8;  in drm_fb_helper_fill_var()
1677 	info->var.accel_flags = FB_ACCELF_TEXT;  in drm_fb_helper_fill_var()
1678 	info->var.xoffset = 0;  in drm_fb_helper_fill_var()
1679 	info->var.yoffset = 0;  in drm_fb_helper_fill_var()
1680 	info->var.activate = FB_ACTIVATE_NOW;  in drm_fb_helper_fill_var()
1682 	drm_fb_helper_fill_pixel_fmt(&info->var, fb->format->depth);  in drm_fb_helper_fill_var()
1684 	info->var.xres = fb_width;  in drm_fb_helper_fill_var()
1685 	info->var.yres = fb_height;  in drm_fb_helper_fill_var()
1754 			info->var.width = connector->display_info.width_mm;  in drm_setup_crtcs_fb()
1755 			info->var.height = connector->display_info.height_mm;  in drm_setup_crtcs_fb()
1814 	info->var.pixclock = 0;  in __drm_fb_helper_initial_config_and_unlock()