Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 13:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

[AGPGART] intel_agp: fix G965 GTT size detect

Browse Source 
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 <zhenyu.z.wang@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Wang Zhenyu 2007-04-10 09:42:48 +08:00 committed by Dave Jones
parent 4598af33d9
commit 52ea0718ea
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/char/agp/intel-agp.c
View File

@ -431,9 +431,8 @@ static void intel_i830_init_gtt_entries(void)
if (IS_I965) { if (IS_I965) {
u32 pgetbl_ctl; u32 pgetbl_ctl;
pgetbl_ctl = readl(intel_i830_private.registers+I810_PGETBL_CTL);
pci_read_config_dword(agp_bridge->dev, I810_PGETBL_CTL,
&pgetbl_ctl);
/* The 965 has a field telling us the size of the GTT, /* The 965 has a field telling us the size of the GTT,
* which may be larger than what is necessary to map the * which may be larger than what is necessary to map the
* aperture. * aperture.