On Wed, 5 Sep 2007 15:13:07 +0800 Zhenyu Wang <[EMAIL PROTECTED]> wrote:
> > Subject: [PATCH] [AGPGART] intel_agp: fix GTT map size on G33 > > G33 has 1MB GTT table range. Fix GTT mapping > in case like 512MB aperture size. > > Signed-off-by: Zhenyu Wang <[EMAIL PROTECTED]> > --- > drivers/char/agp/intel-agp.c | 5 ++++- > 1 files changed, 4 insertions(+), 1 deletions(-) > > diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c > index 20d50d0..6a5c555 100644 > --- a/drivers/char/agp/intel-agp.c > +++ b/drivers/char/agp/intel-agp.c > @@ -919,6 +919,7 @@ static int intel_i915_create_gatt_table(struct > agp_bridge_data *bridge) > struct aper_size_info_fixed *size; > int num_entries; > u32 temp, temp2; > + int gtt_map_size = 256 * 1024; > > size = agp_bridge->current_size; > page_order = size->page_order; > @@ -928,7 +929,9 @@ static int intel_i915_create_gatt_table(struct > agp_bridge_data *bridge) > pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); > pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2); > > - intel_private.gtt = ioremap(temp2, 256 * 1024); > + if (IS_G33) > + gtt_map_size = 1024 * 1024; /* 1M on G33 */ > + intel_private.gtt = ioremap(temp2, gtt_map_size); > if (!intel_private.gtt) > return -ENOMEM; > Ditto. What happens if this patch isn't in 2.6.23? And is it applicable to and needed in 2.6.22? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
