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authorStepan Moskovchenko <stepanm@codeaurora.org>2010-11-15 18:20:08 -0800
committerDaniel Walker <dwalker@codeaurora.org>2010-11-30 16:10:53 -0800
commit100832c9b6adb3d63407416931caeba3f3b9a777 (patch)
tree8b1a7ba23f7555ce7fae33c792fe4fcf02d71764 /arch/arm/mach-msm/board-trout-gpio.c
parent08bd6839783319085ee0db4c888534e626225774 (diff)
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msm: iommu: Support cache-coherent memory access
Add support for allowing IOMMU memory transactions to be cache coherent, eliminating the need for software cache management in certain situations. This can lead to improvements in performance and power usage, assuming the multimedia core's access pattern exhibits spatial locality and that its working set fits into the cache. Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
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