https://github.com/torvalds/linux
Revision 097452e61366a939a4772332181cea7cdcc74760 authored by Alexandre Courbot on 26 February 2016, 09:06:52 UTC, committed by Thierry Reding on 04 March 2016, 15:24:56 UTC
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>
1 parent 92e963f
History
Tip revision: 097452e61366a939a4772332181cea7cdcc74760 authored by Alexandre Courbot on 26 February 2016, 09:06:52 UTC
gpu: host1x: Set DMA mask
Tip revision: 097452e
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