gpu: ipu-v3: add driver for Prefetch Resolve Engine

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This adds support for the i.MX6 QuadPlus PRE units. Currently only
linear prefetch into SRAM is supported, other modes of operation
like the tiled-to-linear conversion will be added later.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

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Lucas Stach 2017-03-08 12:13:14 +01:00 • committed by Philipp Zabel

parent dcddda561b

commit d2a3423258

4 changed files with 320 additions and 2 deletions

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2

drivers/gpu/ipu-v3/Makefile

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17

drivers/gpu/ipu-v3/ipu-common.c

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289

drivers/gpu/ipu-v3/ipu-pre.c

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14

drivers/gpu/ipu-v3/ipu-prv.h

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