hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

intel-gtt: use chipset generation number some more 

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-08-31 22:30:43 +02:00 committed by Chris Wilson
parent 3b15a9d7cd
commit 239918f7a5
1 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/char/agp/intel-gtt.c
View File

@ -782,20 +782,14 @@ static unsigned int intel_gtt_mappable_entries(void)
pci_read_config_word(intel_private.bridge_dev, pci_read_config_word(intel_private.bridge_dev,
I830_GMCH_CTRL, &gmch_ctrl); I830_GMCH_CTRL, &gmch_ctrl);
switch (intel_private.pcidev->device) { if (INTEL_GTT_GEN == 2) {
case PCI_DEVICE_ID_INTEL_82830_CGC:
case PCI_DEVICE_ID_INTEL_82845G_IG:
case PCI_DEVICE_ID_INTEL_82855GM_IG:
case PCI_DEVICE_ID_INTEL_82865_IG:
if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_64M) if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_64M)
aperture_size *= 64; aperture_size *= 64;
else else
aperture_size *= 128; aperture_size *= 128;
break; } else {
default:
/* 9xx supports large sizes, just look at the length */ /* 9xx supports large sizes, just look at the length */
aperture_size = pci_resource_len(intel_private.pcidev, 2); aperture_size = pci_resource_len(intel_private.pcidev, 2);
break;
} }
return aperture_size >> PAGE_SHIFT; return aperture_size >> PAGE_SHIFT;