This is slightly safer than adding -Idrivers/gpu/host1x to cflags-y.
Signed-off-by: NThierry Reding <treding@nvidia.com>

Expose the buffer objects, syncpoint and channel functionality in the
public public header so that drivers can use them.
Signed-off-by: NThierry Reding <treding@nvidia.com>

Most of the included files are either not required or already included
by some other header file.
Signed-off-by: NThierry Reding <treding@nvidia.com>

Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: NArto Merilainen <amerilainen@nvidia.com>
Signed-off-by: NTerje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: NThierry Reding <thierry.reding@avionic-design.de>
Tested-by: NThierry Reding <thierry.reding@avionic-design.de>
Tested-by: NErik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: NThierry Reding <thierry.reding@avionic-design.de>