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From: Chunming Zhou <david1.zhou@amd.com>
To: dri-devel@lists.freedesktop.org
Cc: Jason Ekstrand <jason@jlekstrand.net>, amd-gfx@lists.freedesktop.org
Subject: [PATCH 2/9] drm: rename null fence to stub fence in syncobj v2
Date: Wed, 12 Sep 2018 17:48:44 +0800	[thread overview]
Message-ID: <20180912094851.824-2-david1.zhou@amd.com> (raw)
In-Reply-To: <20180912094851.824-1-david1.zhou@amd.com>

moved to front of file.
stub fence will be used by timeline syncobj as well.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/drm_syncobj.c | 53 +++++++++++++++++++----------------
 1 file changed, 29 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index d17ed75ac7e2..abbb22c97f7a 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -56,6 +56,33 @@
 #include "drm_internal.h"
 #include <drm/drm_syncobj.h>
 
+struct drm_syncobj_stub_fence {
+	struct dma_fence base;
+	spinlock_t lock;
+};
+
+static const char *drm_syncobj_stub_fence_get_name(struct dma_fence *fence)
+{
+        return "syncobjstub";
+}
+
+static bool drm_syncobj_stub_fence_enable_signaling(struct dma_fence *fence)
+{
+    return !dma_fence_is_signaled(fence);
+}
+
+static void drm_syncobj_stub_fence_release(struct dma_fence *f)
+{
+	kfree(f);
+}
+static const struct dma_fence_ops drm_syncobj_stub_fence_ops = {
+	.get_driver_name = drm_syncobj_stub_fence_get_name,
+	.get_timeline_name = drm_syncobj_stub_fence_get_name,
+	.enable_signaling = drm_syncobj_stub_fence_enable_signaling,
+	.release = drm_syncobj_stub_fence_release,
+};
+
+
 /**
  * drm_syncobj_find - lookup and reference a sync object.
  * @file_private: drm file private pointer
@@ -172,37 +199,15 @@ void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
 }
 EXPORT_SYMBOL(drm_syncobj_replace_fence);
 
-struct drm_syncobj_null_fence {
-	struct dma_fence base;
-	spinlock_t lock;
-};
-
-static const char *drm_syncobj_null_fence_get_name(struct dma_fence *fence)
-{
-        return "syncobjnull";
-}
-
-static bool drm_syncobj_null_fence_enable_signaling(struct dma_fence *fence)
-{
-    return !dma_fence_is_signaled(fence);
-}
-
-static const struct dma_fence_ops drm_syncobj_null_fence_ops = {
-	.get_driver_name = drm_syncobj_null_fence_get_name,
-	.get_timeline_name = drm_syncobj_null_fence_get_name,
-	.enable_signaling = drm_syncobj_null_fence_enable_signaling,
-	.release = NULL,
-};
-
 static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)
 {
-	struct drm_syncobj_null_fence *fence;
+	struct drm_syncobj_stub_fence *fence;
 	fence = kzalloc(sizeof(*fence), GFP_KERNEL);
 	if (fence == NULL)
 		return -ENOMEM;
 
 	spin_lock_init(&fence->lock);
-	dma_fence_init(&fence->base, &drm_syncobj_null_fence_ops,
+	dma_fence_init(&fence->base, &drm_syncobj_stub_fence_ops,
 		       &fence->lock, 0, 0);
 	dma_fence_signal(&fence->base);
 
-- 
2.17.1

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  reply	other threads:[~2018-09-12  9:48 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-12  9:48 [PATCH 1/9] drm: fix syncobj null_fence_enable_signaling Chunming Zhou
2018-09-12  9:48 ` Chunming Zhou [this message]
2018-09-12  9:48 ` [PATCH 3/9] drm: expand drm_syncobj_find_fence to support timeline point v2 Chunming Zhou
2018-09-12  9:48 ` [PATCH 4/9] drm: expand replace_fence " Chunming Zhou
2018-09-12  9:48 ` [PATCH 5/9] [RFC]drm: add syncobj timeline support v4 Chunming Zhou
2018-09-12  9:48 ` [PATCH 6/9] drm: add support of syncobj timeline point wait v2 Chunming Zhou
     [not found] ` <20180912094851.824-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-09-12  9:48   ` [PATCH 7/9] drm: add timeline syncobj payload query ioctl Chunming Zhou
2018-09-12  9:48   ` [PATCH 8/9] drm/amdgpu: add timeline support in amdgpu CS Chunming Zhou
2018-09-12  9:48   ` [PATCH 9/9] drm/amdgpu: move cs dependencies front a bit Chunming Zhou

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