lxfb: Fix console blanking

Started by Jordan Crouse on Jul 9, 2008

DORMANTno replies

open the first message on its own page

Message details and related content
The attached patch fixes console blanking in the Geode LX framebuffer.
The current code blanks the DACs, but that does not appear to be enough
to actually blank the screen (some characters remain visible).

The new code turns off the CRT enable bit for all modes, which forces
blanking.  Also, to save power the DAC is powered down in the more 
aggressive blanking modes.  

-- 
Jordan Crouse
Systems Software Development Engineer 
Advanced Micro Devices, Inc.
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help