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From: Chunming Zhou <david1.zhou@amd.com>
To: Christian.Koenig@amd.com, dri-devel@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Subject: [PATCH libdrm 7/8] wrap transfer interfaces
Date: Tue, 11 Dec 2018 18:36:26 +0800	[thread overview]
Message-ID: <20181211103627.25985-7-david1.zhou@amd.com> (raw)
In-Reply-To: <20181211103627.25985-1-david1.zhou@amd.com>

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
---
 amdgpu/amdgpu.h    | 22 ++++++++++++++++++++++
 amdgpu/amdgpu_cs.c | 16 ++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 5536d2d5..48e28aef 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1638,6 +1638,28 @@ int amdgpu_cs_syncobj_import_sync_file2(amdgpu_device_handle dev,
 					uint32_t syncobj,
 					uint64_t point,
 					int sync_file_fd);
+
+/**
+ *  transfer between syncbojs.
+ *
+ * \param   dev		- \c [in] device handle
+ * \param   dst_handle	- \c [in] sync object handle
+ * \param   dst_point	- \c [in] timeline point, 0 presents dst is binary
+ * \param   src_handle	- \c [in] sync object handle
+ * \param   src_point	- \c [in] timeline point, 0 presents src is binary
+ * \param   flags	- \c [in] flags
+ *
+ * \return   0 on success\n
+ *          <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_transfer(amdgpu_device_handle dev,
+			       uint32_t dst_handle,
+			       uint64_t dst_point,
+			       uint32_t src_handle,
+			       uint64_t src_point,
+			       uint32_t flags);
+
 /**
  * Export an amdgpu fence as a handle (syncobj or fd).
  *
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 399aa66e..62a2f3de 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -792,6 +792,22 @@ out:
 	return ret;
 }
 
+drm_public int amdgpu_cs_syncobj_transfer(amdgpu_device_handle dev,
+					  uint32_t dst_handle,
+					  uint64_t dst_point,
+					  uint32_t src_handle,
+					  uint64_t src_point,
+					  uint32_t flags)
+{
+	if (NULL == dev)
+		return -EINVAL;
+
+	return drmSyncobjTransfer(dev->fd,
+				  dst_handle, dst_point,
+				  src_handle, src_point,
+				  flags);
+}
+
 drm_public int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
 				    amdgpu_context_handle context,
 				    amdgpu_bo_list_handle bo_list_handle,
-- 
2.17.1

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  parent reply	other threads:[~2018-12-11 10:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 10:36 [PATCH libdrm 1/8] new syncobj extension v3 Chunming Zhou
2018-12-11 10:36 ` [PATCH libdrm 3/8] add timeline wait/query ioctl v2 Chunming Zhou
     [not found] ` <20181211103627.25985-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-12-11 10:36   ` [PATCH libdrm 2/8] addr cs chunk for syncobj timeline Chunming Zhou
2018-12-11 10:36   ` [PATCH libdrm 4/8] wrap syncobj timeline query/wait APIs for amdgpu v3 Chunming Zhou
2018-12-11 10:36   ` [PATCH libdrm 5/8] add timeline signal/transfer ioctls v2 Chunming Zhou
2018-12-11 10:36   ` [PATCH libdrm 6/8] expose timeline signal/export/import interfaces v2 Chunming Zhou
2018-12-11 10:36   ` [PATCH libdrm 8/8] add syncobj timeline tests v3 Chunming Zhou
2018-12-11 10:36 ` Chunming Zhou [this message]
  -- strict thread matches above, loose matches on Subject: below --
2019-04-01  9:58 [PATCH libdrm 1/8] new syncobj extension v3 Chunming Zhou
     [not found] ` <20190401095838.10165-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2019-04-01  9:58   ` [PATCH libdrm 7/8] wrap transfer interfaces Chunming Zhou
2019-04-09  9:04 [PATCH libdrm 1/8] new syncobj extension v3 Chunming Zhou
     [not found] ` <20190409090437.3485-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2019-04-09  9:04   ` [PATCH libdrm 7/8] wrap transfer interfaces Chunming Zhou

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