gpu: host1x: Enable gather filter
authorMikko Perttunen <mperttunen@nvidia.com>
Thu, 28 Sep 2017 12:50:40 +0000 (15:50 +0300)
committerThierry Reding <treding@nvidia.com>
Fri, 20 Oct 2017 12:19:52 +0000 (14:19 +0200)
commit2316f29fb57932e34a56998073246b8ec4c567f9
treeaaa1f260843c97d0ee59ceca94acb3cb5bb0ffff
parentc3f52220f276504dea5615cc78750ddc9f468389
gpu: host1x: Enable gather filter

The gather filter is a feature present on Tegra124 and newer where the
hardware prevents GATHERed command buffers from executing commands
normally reserved for the CDMA pushbuffer which is maintained by the
kernel driver.

This commit enables the gather filter on all supporting hardware.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/host1x/hw/channel_hw.c
drivers/gpu/host1x/hw/hw_host1x04_channel.h
drivers/gpu/host1x/hw/hw_host1x05_channel.h