![]() The driver doesn't use mtrr_add() or arch_phys_wc_add() but
since we know the framebuffer is isolated already on an
ioremap() we can take advantage of write combining for
performance where possible.
In this case there are a few motivations for this:
a) Take advantage of PAT when available
b) Help with the goal of eventually using _PAGE_CACHE_UC over
_PAGE_CACHE_UC_MINUS on x86 on ioremap_nocache() (see commit
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.. | ||
display_gx.c | ||
display_gx1.c | ||
display_gx1.h | ||
geodefb.h | ||
gx1fb_core.c | ||
gxfb.h | ||
gxfb_core.c | ||
Kconfig | ||
lxfb.h | ||
lxfb_core.c | ||
lxfb_ops.c | ||
Makefile | ||
suspend_gx.c | ||
video_cs5530.c | ||
video_cs5530.h | ||
video_gx.c |