gpu: ion: Add chunk heap

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This patch adds support for a chunk heap that allows for buffers that are
made up of a list of fixed size chunks taken from a carveout.  Chunk sizes
are configured when the heaps are created by passing the chunk size in the
priv field of the heap platform data.

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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This commit is contained in:

Rebecca Schultz Zavin 2013-12-13 14:24:27 -08:00 • committed by Greg Kroah-Hartman

parent 8898227ed5

commit e3c2eb7cd9

5 changed files with 189 additions and 2 deletions

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2

drivers/staging/android/ion/Makefile

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5

drivers/staging/android/ion/ion.h

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174

drivers/staging/android/ion/ion_chunk_heap.c

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6

drivers/staging/android/ion/ion_heap.c

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4

drivers/staging/android/ion/ion_priv.h

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