---

yaml
---
r: 187173
b: refs/heads/master
c: ee79d54
h: refs/heads/master
i:
  187171: dae4867
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7cf607923dee1898b9fc1e62568b79e7f785b995
+refs/heads/master: ee79d54db45bb5e6da3eb76bae162c920aeb9763

trunk/drivers/video/via/hw.c

@@ -2206,8 +2206,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
 		outb(VPIT.SR[i - 1], VIASR + 1);
 	}
 
-	viafb_set_primary_address(0);
-	viafb_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
 	viafb_set_iga_path();
 
 	/* Write CRTC */

trunk/drivers/video/via/viafbdev.c

@@ -50,6 +50,8 @@ static void apply_second_mode_setting(struct fb_var_screeninfo
 	*sec_var);
 static void retrieve_device_setting(struct viafb_ioctl_setting
 	*setting_info);
+static int viafb_pan_display(struct fb_var_screeninfo *var,
+	struct fb_info *info);
 
 static struct fb_ops viafb_ops;
 
@@ -182,6 +184,7 @@ static int viafb_set_par(struct fb_info *info)
 			info->flags |= FBINFO_HWACCEL_DISABLED;
 		viafb_setmode(vmode_entry, info->var.bits_per_pixel,
 			vmode_entry1, viafb_bpp1);
+		viafb_pan_display(&info->var, info);
 	}
 
 	return 0;
@@ -410,15 +413,19 @@ static int viafb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
 static int viafb_pan_display(struct fb_var_screeninfo *var,
 	struct fb_info *info)
 {
-	unsigned int offset;
-
-	DEBUG_MSG(KERN_INFO "viafb_pan_display!\n");
-
-	offset = (var->xoffset + (var->yoffset * var->xres_virtual)) *
-	    var->bits_per_pixel / 16;
+	struct viafb_par *viapar = info->par;
+	u32 vram_addr = (var->yoffset * var->xres_virtual + var->xoffset)
+		* (var->bits_per_pixel / 8) + viapar->vram_addr;
+
+	DEBUG_MSG(KERN_DEBUG "viafb_pan_display, address = %d\n", vram_addr);
+	if (!viafb_dual_fb) {
+		viafb_set_primary_address(vram_addr);
+		viafb_set_secondary_address(vram_addr);
+	} else if (viapar->iga_path == IGA1)
+		viafb_set_primary_address(vram_addr);
+	else
+		viafb_set_secondary_address(vram_addr);
 
-	DEBUG_MSG(KERN_INFO "\nviafb_pan_display,offset =%d ", offset);
-	viafb_set_primary_address(offset);
 	return 0;
 }