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| author |   Terje Bergstrom <tbergstrom@nvidia.com> | 2013-03-22 16:34:04 +0200 |
|---|---|---|
| committer |   Thierry Reding <thierry.reding@avionic-design.de> | 2013-04-22 12:32:46 +0200 |
| commit | 6236451d83a720072053855fa63d51934024a707 (patch) | |
| tree | 8596f5ceee4e8b38804a74895d698a389e5cf6bf /drivers/gpu/host1x/hw/syncpt_hw.c | |
| parent | gpu: host1x: Add channel support (diff) | |
| download | linux-dev-6236451d83a720072053855fa63d51934024a707.tar.xz linux-dev-6236451d83a720072053855fa63d51934024a707.zip | |
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/syncpt_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/syncpt_hw.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c index 2c1f4af1094c..61174990102a 100644 --- a/drivers/gpu/host1x/hw/syncpt_hw.c +++ b/drivers/gpu/host1x/hw/syncpt_hw.c @@ -86,6 +86,7 @@ static void syncpt_cpu_incr(struct host1x_syncpt *sp) host1x_syncpt_idle(sp)) { dev_err(host->dev, "Trying to increment syncpoint id %d beyond max\n", sp->id); + host1x_debug_dump(sp->host); return; } host1x_sync_writel(host, BIT_MASK(sp->id), |