diff mbox series

[RFC,v2,02/17] gpu: host1x: Allow syncpoints without associated client

Message ID 20200905103420.3021852-3-mperttunen@nvidia.com
State Changes Requested
Headers show
Series Host1x/TegraDRM UAPI | expand

Commit Message

Mikko Perttunen Sept. 5, 2020, 10:34 a.m. UTC
Syncpoints don't need to be associated with any client,
so remove the property, and expose host1x_syncpt_alloc.
This will allow allocating syncpoints without prior knowledge
of the engine that it will be used with.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
 drivers/gpu/host1x/syncpt.c | 8 +++-----
 drivers/gpu/host1x/syncpt.h | 6 +++++-
 2 files changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index fce7892d5137..7cb80d4768b1 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -42,9 +42,9 @@  static void host1x_syncpt_base_free(struct host1x_syncpt_base *base)
 		base->requested = false;
 }
 
-static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
-						 struct host1x_client *client,
-						 unsigned long flags)
+struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
+					  struct host1x_client *client,
+					  unsigned long flags)
 {
 	struct host1x_syncpt *sp = host->syncpt;
 	unsigned int i;
@@ -69,7 +69,6 @@  static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
 	if (!name)
 		goto free_base;
 
-	sp->client = client;
 	sp->name = name;
 
 	if (flags & HOST1X_SYNCPT_CLIENT_MANAGED)
@@ -447,7 +446,6 @@  void host1x_syncpt_free(struct host1x_syncpt *sp)
 	host1x_syncpt_base_free(sp->base);
 	kfree(sp->name);
 	sp->base = NULL;
-	sp->client = NULL;
 	sp->name = NULL;
 	sp->client_managed = false;
 
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h
index 8e1d04dacaa0..77e7206cc316 100644
--- a/drivers/gpu/host1x/syncpt.h
+++ b/drivers/gpu/host1x/syncpt.h
@@ -33,7 +33,6 @@  struct host1x_syncpt {
 	const char *name;
 	bool client_managed;
 	struct host1x *host;
-	struct host1x_client *client;
 	struct host1x_syncpt_base *base;
 
 	/* interrupt data */
@@ -113,4 +112,9 @@  static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp)
 	return sp->id < host1x_syncpt_nb_pts(sp->host);
 }
 
+/* Allocate a syncpoint. */
+struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
+					  struct host1x_client *client,
+					  unsigned long flags);
+
 #endif