[Bug 1234] investigate using DMA for pixmap migration

bugzilla-daemon at bugzilla.openmoko.org bugzilla-daemon at bugzilla.openmoko.org
Tue Mar 4 12:16:39 CET 2008


------- Additional Comments From dodji at openedhand.com  2008-03-04 12:16 -------
Created an attachment (id=536)
 --> (http://bugzilla.openmoko.org/cgi-bin/bugzilla/attachment.cgi?id=536&action=view)
uses the DMA/blitter enabled kernel to perform system to video ram pixmap

This patch makes Xglamo use the kernel to for pixmap migration to video ram,
using DMA.
To make Xglamo use this DMA thing, you need to "export USE_DMA=1", otherwise, a
plain memcpy will be used for pixmap migration.
To use this patch, you need a kernel patched with

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