diff options
Diffstat (limited to 'drivers/gpu/host1x/syncpt.h')
| -rw-r--r-- | drivers/gpu/host1x/syncpt.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h index 8e1d04dacaa0..4c3f3b2f0e9c 100644 --- a/drivers/gpu/host1x/syncpt.h +++ b/drivers/gpu/host1x/syncpt.h @@ -11,8 +11,10 @@ #include <linux/atomic.h> #include <linux/host1x.h> #include <linux/kernel.h> +#include <linux/kref.h> #include <linux/sched.h> +#include "fence.h" #include "intr.h" struct host1x; @@ -26,6 +28,8 @@ struct host1x_syncpt_base { }; struct host1x_syncpt { + struct kref ref; + unsigned int id; atomic_t min_val; atomic_t max_val; @@ -33,11 +37,17 @@ struct host1x_syncpt { const char *name; bool client_managed; struct host1x *host; - struct host1x_client *client; struct host1x_syncpt_base *base; /* interrupt data */ - struct host1x_syncpt_intr intr; + struct host1x_fence_list fences; + + /* + * If a submission incrementing this syncpoint fails, lock it so that + * further submission cannot be made until application has handled the + * failure. + */ + bool locked; }; /* Initialize sync point array */ @@ -113,4 +123,9 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp) return sp->id < host1x_syncpt_nb_pts(sp->host); } +static inline void host1x_syncpt_set_locked(struct host1x_syncpt *sp) +{ + sp->locked = true; +} + #endif |