drm/vmwgfx: rework to new fence interface, v2
Use the new fence interface on vmwgfx too.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
---
Changes since v1:
Fix a sleeping function called from invalid context in enable_signaling.
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index 8c18d32..26a4add 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -27,6 +27,8 @@
#ifndef _VMWGFX_FENCE_H_
+#include <linux/fence.h>
+
#define VMW_FENCE_WAIT_TIMEOUT (5*HZ)
struct vmw_private;
@@ -50,15 +52,11 @@
};
struct vmw_fence_obj {
- struct kref kref;
- u32 seqno;
+ struct fence base;
- struct vmw_fence_manager *fman;
struct list_head head;
- uint32_t signaled;
struct list_head seq_passed_actions;
void (*destroy)(struct vmw_fence_obj *fence);
- wait_queue_head_t queue;
};
extern struct vmw_fence_manager *
@@ -66,10 +64,23 @@
extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman);
-extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p);
+static inline void
+vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p)
+{
+ struct vmw_fence_obj *fence = *fence_p;
-extern struct vmw_fence_obj *
-vmw_fence_obj_reference(struct vmw_fence_obj *fence);
+ *fence_p = NULL;
+ if (fence)
+ fence_put(&fence->base);
+}
+
+static inline struct vmw_fence_obj *
+vmw_fence_obj_reference(struct vmw_fence_obj *fence)
+{
+ if (fence)
+ fence_get(&fence->base);
+ return fence;
+}
extern void vmw_fences_update(struct vmw_fence_manager *fman);