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From: David Mao <david.mao-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH libdrm] [drm] - Adding amdgpu_cs_create_syncobj2 to create syncobj as signaled initially
Date: Tue, 28 Nov 2017 11:26:14 +0800	[thread overview]
Message-ID: <1511839574-1829-1-git-send-email-david.mao@amd.com> (raw)

Change-Id: Icf8d29bd4b50ee76936faacbbe099492cf0557cc
Signed-off-by: David Mao <david.mao@amd.com>
---
 amdgpu/amdgpu.h    | 15 +++++++++++++++
 amdgpu/amdgpu_cs.c | 10 ++++++++++
 2 files changed, 25 insertions(+)

diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 78fbd1e..47bdb3a 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1727,6 +1727,21 @@ const char *amdgpu_get_marketing_name(amdgpu_device_handle dev);
 /**
  *  Create kernel sync object
  *
+ * \param   dev         - \c [in]  device handle
+ * \param   flags       - \c [in]  flags that affect creation
+ * \param   syncobj     - \c [out] sync object handle
+ *
+ * \return   0 on success\n
+ *          <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_cs_create_syncobj2(amdgpu_device_handle dev,
+			      uint32_t  flags,
+			      uint32_t *syncobj);
+
+/**
+ *  Create kernel sync object
+ *
  * \param   dev	      - \c [in]  device handle
  * \param   syncobj   - \c [out] sync object handle
  *
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 64ad911..a9fbab9 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -606,6 +606,16 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem)
 	return amdgpu_cs_unreference_sem(sem);
 }
 
+int amdgpu_cs_create_syncobj2(amdgpu_device_handle dev,
+			      uint32_t  flags,
+			      uint32_t *handle)
+{
+	if (NULL == dev)
+		return -EINVAL;
+
+	return drmSyncobjCreate(dev->fd, flags, handle);
+}
+
 int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
 			     uint32_t *handle)
 {
-- 
2.7.4

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             reply	other threads:[~2017-11-28  3:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-28  3:26 David Mao [this message]
     [not found] ` <1511839574-1829-1-git-send-email-david.mao-5C7GfCeVMHo@public.gmane.org>
2017-11-28 13:22   ` [PATCH libdrm] [drm] - Adding amdgpu_cs_create_syncobj2 to create syncobj as signaled initially Mao, David
     [not found]     ` <BN6PR1201MB012973D1C226CF8A794BC590EE3A0-6iU6OBHu2P8DDbfZyiqacGrFom/aUZj6nBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-11-28 13:29       ` Christian König
     [not found]         ` <d5dd3ea2-03f7-5976-dd39-a36abdb50919-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-28 13:32           ` Mao, David
     [not found]             ` <BN6PR1201MB012951828F26840B083C01B0EE3A0-6iU6OBHu2P8DDbfZyiqacGrFom/aUZj6nBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-11-28 14:35               ` Marek Olšák

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