tree 8596f5ceee4e8b38804a74895d698a389e5cf6bf
parent 6579324a41cc414009a601738b70a53d6376325c
author Terje Bergstrom <tbergstrom@nvidia.com> 1363962844 +0200
committer Thierry Reding <thierry.reding@avionic-design.de> 1366626766 +0200

gpu: host1x: Add debug support

Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>