diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/intelfb/intelfbdrv.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 94f35a635cc..7a5750b449a 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); } |