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author | Sylvain Meyer <sylvain.meyer@worldonline.fr> | 2005-06-22 04:17:01 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-22 06:07:40 +0400 |
commit | 27aef2d49f9d82c58e65d72abcd636168ec19ac9 (patch) | |
tree | c9dbbec06c9d6892e3cbfbed6a7d2281225737c2 /drivers/video/intelfb | |
parent | f18cd8f7053a1e6755d1c1396884b2bfa1577e54 (diff) | |
download | linux-27aef2d49f9d82c58e65d72abcd636168ec19ac9.tar.xz |
[PATCH] intelfb: Add voffset option to avoid conficts with Xorg i810 driver
- Add voffset option to avoid conficts with Xorg i810 driver
Signed-off-by: Sylvain Meyer <sylvain.meyer@worldonline.fr>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/intelfb')
-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 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); } |