diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2013-03-22 18:34:04 +0400 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2013-04-22 14:32:46 +0400 |
| commit | 6236451d83a720072053855fa63d51934024a707 (patch) | |
| tree | 8596f5ceee4e8b38804a74895d698a389e5cf6bf /drivers/gpu/host1x/hw/cdma_hw.c | |
| parent | 6579324a41cc414009a601738b70a53d6376325c (diff) | |
| download | linux-6236451d83a720072053855fa63d51934024a707.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/host1x/hw/cdma_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/cdma_hw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c index 4eb22ef29776..590b69d91dab 100644 --- a/drivers/gpu/host1x/hw/cdma_hw.c +++ b/drivers/gpu/host1x/hw/cdma_hw.c @@ -244,6 +244,8 @@ static void cdma_timeout_handler(struct work_struct *work) host1x = cdma_to_host1x(cdma); ch = cdma_to_channel(cdma); + host1x_debug_dump(cdma_to_host1x(cdma)); + mutex_lock(&cdma->lock); if (!cdma->timeout.client) { |