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| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2012-05-09 15:54:02 +0300 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-05-10 17:20:11 -0700 |
| commit | 7228c578e4968d29189b5ebae7c285c2ecc5c3ff (patch) | |
| tree | a812953f682b9586b1a14e048094e9c0d1689d86 /drivers/video/tegra/host/nvhost_syncpt.c | |
| parent | c74aee528eb8c0bb018f732d3d1e1c7e692149ad (diff) | |
video: tegra: host: Add syncpt trace events
Add trace events for updating the syncpt value from hardware, and
wait check.
Change-Id: If17de153ae36c0665fe0af2f405dfe42f7fcd656
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/101524
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-by: Ken Adams <kadams@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/host/nvhost_syncpt.c')
| -rw-r--r-- | drivers/video/tegra/host/nvhost_syncpt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/tegra/host/nvhost_syncpt.c b/drivers/video/tegra/host/nvhost_syncpt.c index d69883ee51b2..59788084e3c2 100644 --- a/drivers/video/tegra/host/nvhost_syncpt.c +++ b/drivers/video/tegra/host/nvhost_syncpt.c @@ -21,6 +21,7 @@ #include <linux/nvhost_ioctl.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <trace/events/nvhost.h> #include "nvhost_syncpt.h" #include "nvhost_acm.h" #include "dev.h" @@ -70,9 +71,14 @@ void nvhost_syncpt_save(struct nvhost_syncpt *sp) */ u32 nvhost_syncpt_update_min(struct nvhost_syncpt *sp, u32 id) { + u32 val; + BUG_ON(!syncpt_op(sp).update_min); - return syncpt_op(sp).update_min(sp, id); + val = syncpt_op(sp).update_min(sp, id); + trace_nvhost_syncpt_update_min(id, val); + + return val; } /** |