summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h')
-rw-r--r--kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h b/kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h
new file mode 100644
index 000000000..9ebfa3b45
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvif/notify.h
@@ -0,0 +1,39 @@
+#ifndef __NVIF_NOTIFY_H__
+#define __NVIF_NOTIFY_H__
+
+struct nvif_notify {
+ struct nvif_object *object;
+ int index;
+
+#define NVIF_NOTIFY_USER 0
+#define NVIF_NOTIFY_WORK 1
+ unsigned long flags;
+ atomic_t putcnt;
+ void (*dtor)(struct nvif_notify *);
+#define NVIF_NOTIFY_DROP 0
+#define NVIF_NOTIFY_KEEP 1
+ int (*func)(struct nvif_notify *);
+
+ /* this is const for a *very* good reason - the data might be on the
+ * stack from an irq handler. if you're not nvif/notify.c then you
+ * should probably think twice before casting it away...
+ */
+ const void *data;
+ u32 size;
+ struct work_struct work;
+};
+
+int nvif_notify_init(struct nvif_object *, void (*dtor)(struct nvif_notify *),
+ int (*func)(struct nvif_notify *), bool work, u8 type,
+ void *data, u32 size, u32 reply, struct nvif_notify *);
+int nvif_notify_fini(struct nvif_notify *);
+int nvif_notify_get(struct nvif_notify *);
+int nvif_notify_put(struct nvif_notify *);
+int nvif_notify(const void *, u32, const void *, u32);
+
+int nvif_notify_new(struct nvif_object *, int (*func)(struct nvif_notify *),
+ bool work, u8 type, void *data, u32 size, u32 reply,
+ struct nvif_notify **);
+void nvif_notify_ref(struct nvif_notify *, struct nvif_notify **);
+
+#endif