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(parent: 5367e65) | patch
gpu: host1x: Set DMA mask
authorAlexandre Courbot <acourbot@nvidia.com>
Fri, 26 Feb 2016 09:06:52 +0000 (18:06 +0900)
committerThierry Reding <treding@nvidia.com>
Fri, 4 Mar 2016 15:24:56 +0000 (16:24 +0100)
commit06fd427f19c050a599ef729ecc843268f98c771c
treeba2f85ae6a48c6930b51e8cef4c2a691bb4f788atree | snapshot
parent5367e65a538f2d59834d845f582bc1f1ae9599b8commit | diff
gpu: host1x: Set DMA mask

The default DMA mask covers a 32 bits address range, but host1x devices
can address a larger range on TK1 and TX1. Set the DMA mask to the range
addressable when we use the IOMMU to prevent the use of bounce buffers.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/host1x/dev.c diff | blob | history
drivers/gpu/host1x/dev.h diff | blob | history
Linux Kernel Source Tree.