Dave, On G965, I810_PGETBL_CTL is a mmio offset, but we wrongly take it as pci config space offset in detecting GTT size. This one line patch fixs this.
Signed-off-by: Wang Zhenyu <[EMAIL PROTECTED]> --- diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index a9fdbf9..4c05c71 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -431,9 +431,8 @@ static void intel_i830_init_gtt_entries( if (IS_I965) { u32 pgetbl_ctl; - - pci_read_config_dword(agp_bridge->dev, I810_PGETBL_CTL, - &pgetbl_ctl); + pgetbl_ctl = readl(intel_i830_private.registers+I810_PGETBL_CTL); + /* The 965 has a field telling us the size of the GTT, * which may be larger than what is necessary to map the * aperture. --- - 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/