1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 94f35a635ccd..7a5750b449a8 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -238,12 +238,15 @@ static int noregister   = 0;
 static int probeonly    = 0;
 static int idonly       = 0;
 static int bailearly    = 0;
+static int voffset      = 48;
 static char *mode       = NULL;
 
 module_param(accel, bool, S_IRUGO);
 MODULE_PARM_DESC(accel, "Enable console acceleration");
 module_param(vram, int, S_IRUGO);
 MODULE_PARM_DESC(vram, "System RAM to allocate to framebuffer in MiB");
+module_param(voffset, int, S_IRUGO);
+MODULE_PARM_DESC(voffset, "Offset of framebuffer in MiB");
 module_param(hwcursor, bool, S_IRUGO);
 MODULE_PARM_DESC(hwcursor, "Enable HW cursor");
 module_param(mtrr, bool, S_IRUGO);
@@ -503,6 +506,7 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
         struct agp_bridge_data *bridge;
         int aperture_bar = 0;
         int mmio_bar = 1;
+        int offset;
 
         DBG_MSG("intelfb_pci_register\n");
 
@@ -659,17 +663,21 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
                 return -ENODEV;
         }
 
+        if (MB(voffset) < stolen_size)
+                offset = (stolen_size >> 12);
+        else
+                offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
+
         /* set the mem offsets - set them after the already used pages */
         if (dinfo->accel) {
-                dinfo->ring.offset = (stolen_size >> 12)
-                        + gtt_info.current_memory;
+                dinfo->ring.offset = offset + gtt_info.current_memory;
         }
         if (dinfo->hwcursor) {
-                dinfo->cursor.offset = (stolen_size >> 12) +
+                dinfo->cursor.offset = offset +
                         + gtt_info.current_memory + (dinfo->ring.size >> 12);
         }
         if (dinfo->fbmem_gart) {
-                dinfo->fb.offset = (stolen_size >> 12) +
+                dinfo->fb.offset = offset +
                         + gtt_info.current_memory + (dinfo->ring.size >> 12)
                         + (dinfo->cursor.size >> 12);
         }