projects / platform / kernel / linux-amlogic.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 92e963f) | 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)
commit097452e61366a939a4772332181cea7cdcc74760
treeba2f85ae6a48c6930b51e8cef4c2a691bb4f788atree | snapshot
parent92e963f50fc74041b5e9e744c330dca48e04f08dcommit | 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
Domain: System / Kernel;