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Diffstat (limited to 'drivers/gpu/host1x/syncpt.h')
-rw-r--r--drivers/gpu/host1x/syncpt.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h
index a6766f8d55ee..95cd29b79d6d 100644
--- a/drivers/gpu/host1x/syncpt.h
+++ b/drivers/gpu/host1x/syncpt.h
@@ -40,6 +40,13 @@ struct host1x_syncpt {
/* interrupt data */
struct host1x_syncpt_intr intr;
+
+ /*
+ * 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 */
@@ -115,4 +122,9 @@ 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