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44d4944172
linux/drivers/char/agp
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Keith Packard 44d4944172 agp/intel: Reduce extraneous PCI posting reads during init 
Instead of doing a posting read after each GTT entry update, do a single one
at the end of the writes. This should reduce boot time a tiny amount by
avoiding a lot of extra uncached reads.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2008-10-16 14:10:11 +10:00
..
agp.h intel/agp: rewrite GTT on resume 2008-08-12 10:13:38 +10:00
ali-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
alpha-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
amd64-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
amd-k7-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
ati-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
backend.c intel/agp: rewrite GTT on resume 2008-08-12 10:13:38 +10:00
compat_ioctl.c agp: more boolean conversions. 2008-06-19 10:42:17 +10:00
compat_ioctl.h agp: add chipset flushing support to AGP interface 2008-02-05 14:33:32 +10:00
efficeon-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
frontend.c Merge commit 'v2.6.26' into bkl-removal 2008-07-14 15:29:34 -06:00
generic.c intel/agp: rewrite GTT on resume 2008-08-12 10:13:38 +10:00
hp-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
i460-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
intel-agp.c agp/intel: Reduce extraneous PCI posting reads during init 2008-10-16 14:10:11 +10:00
isoch.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
Kconfig x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU 2007-10-30 00:22:22 +01:00
Makefile [AGPGART] Fix modular agpgart ia64 allmodconfig 2007-02-20 14:18:01 -05:00
nvidia-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
parisc-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
sgi-agp.c drivers/char/agp - use bool 2008-06-19 10:04:20 +10:00
sis-agp.c agp: fix SIS 5591/5592 wrong PCI id 2008-08-12 10:13:38 +10:00
sworks-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
uninorth-agp.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
via-agp.c agp/via: fixup pci ids 2008-06-19 09:52:26 +10:00