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Taken from the xvortex fork (Roman Stolyarov)
Ported, rebased, and cleaned up by myself.
Change-Id: I7b2bca2d29502f2e4544e42f3d122786dd4b7978
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This reverts commit 310f9e068d58d3113358e86d6dd239500cdd11c4.
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Change-Id: Iee3036944652fd6431d3177ab619e5df1f9bd44c
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Change-Id: Ic93114db351a9940a53d0c1df6439d82ada044e1
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Change-Id: Ia411c9be65376d1c3fdf59b7e692b0590d58775e
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Change-Id: I6c66c7496db3db78e5c959414464826134dbe200
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Based on pamaury's work. No (un)functional change yet.
Change-Id: I7fe76c1da20d87d6c92eb3792e3d352877d423d7
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Use DMA engine for fullscreen updates and bypass mode for partial
updates. This gives major boost on rk27generic:
default ARM:AHB:APB 200:100:50
HEAD 1/1: 26.3fps 1/4: 105.0fps
patched 1/1: 116.5fps 1/4: 249.5fps
with freq scalling NORMAL mode ARM:AHB:APB 50:50:50
HEAD 1/1: 13.1fps 1/4: 52.5fps
patched 1/1: 54.5fps 1/4: 119.0fps
Tested on rk27generic noname DAP and on Hifimans.
Change-Id: Id9dd4d2d61542c7ea6b5c6336b170d6357cefde9
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Change-Id: I81654db87d38324d8680a56bcdb7e9922ee5b619
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30167 a1c6a512-1295-4272-9138-f99709370657
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29935 a1c6a512-1295-4272-9138-f99709370657
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