drm/etnaviv: add PTA handling to MMUv2

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The Page Table Array is a new first level structure above the MTLB
availabale on GPUs with the security feature. Use the PTa to set up
the MMU when the security related states are handled by the kernel driver.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

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Lucas Stach 2018-01-22 12:38:52 +01:00

parent 1137bef67a

commit f8433f9e10

1 changed files with 75 additions and 1 deletions

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drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c

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