diff options
| author | Arto Merilainen <amerilainen@nvidia.com> | 2013-10-14 16:21:53 +0400 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-10-31 12:55:48 +0400 |
| commit | f5a954fed9b3eb04973ede72c50c66157fa9e15b (patch) | |
| tree | d9d6faeb5b2bafbc5a4143feb10e27d975ec1da4 /include/linux/host1x.h | |
| parent | 8736fe81532182ba0086a371fae0708ea42a2cdf (diff) | |
| download | linux-f5a954fed9b3eb04973ede72c50c66157fa9e15b.tar.xz | |
gpu: host1x: Add syncpoint base support
This patch adds support for hardware syncpoint bases. This creates
a simple mechanism to stall the command FIFO until an operation is
completed.
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/linux/host1x.h')
| -rw-r--r-- | include/linux/host1x.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h index eb713dbbae29..f5b9b87ac9a9 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -125,7 +125,9 @@ static inline void host1x_bo_kunmap(struct host1x_bo *bo, */ #define HOST1X_SYNCPT_CLIENT_MANAGED (1 << 0) +#define HOST1X_SYNCPT_HAS_BASE (1 << 1) +struct host1x_syncpt_base; struct host1x_syncpt; struct host1x; @@ -140,6 +142,9 @@ struct host1x_syncpt *host1x_syncpt_request(struct device *dev, unsigned long flags); void host1x_syncpt_free(struct host1x_syncpt *sp); +struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp); +u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base); + /* * host1x channel */ |