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From: Chunming Zhou <david1.zhou@amd.com>
To: dri-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Subject: [PATCH libdrm 4/5] [libdrm]: wrap syncobj timeline query and wait for amdgpu
Date: Wed, 12 Sep 2018 17:50:47 +0800	[thread overview]
Message-ID: <20180912095048.928-4-david1.zhou@amd.com> (raw)
In-Reply-To: <20180912095048.928-1-david1.zhou@amd.com>

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
---
 amdgpu/amdgpu-symbol-check |  2 ++
 amdgpu/amdgpu.h            | 39 ++++++++++++++++++++++++++++++++++++++
 amdgpu/amdgpu_cs.c         | 24 +++++++++++++++++++++++
 3 files changed, 65 insertions(+)

diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check
index 58646e85..4f91be54 100755
--- a/amdgpu/amdgpu-symbol-check
+++ b/amdgpu/amdgpu-symbol-check
@@ -50,6 +50,8 @@ amdgpu_cs_syncobj_import_sync_file
 amdgpu_cs_syncobj_reset
 amdgpu_cs_syncobj_signal
 amdgpu_cs_syncobj_wait
+amdgpu_cs_syncobj_timeline_wait
+amdgpu_cs_syncobj_query
 amdgpu_cs_wait_fences
 amdgpu_cs_wait_semaphore
 amdgpu_device_deinitialize
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index dc51659a..330658a0 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1489,6 +1489,45 @@ int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
 			   int64_t timeout_nsec, unsigned flags,
 			   uint32_t *first_signaled);
 
+/**
+ *  Wait for one or all sync objects on their points to signal.
+ *
+ * \param   dev	    - \c [in] self-explanatory
+ * \param   handles - \c [in] array of sync object handles
+ * \param   points - \c [in] array of sync points to wait
+ * \param   num_handles - \c [in] self-explanatory
+ * \param   timeout_nsec - \c [in] self-explanatory
+ * \param   flags   - \c [in] a bitmask of DRM_SYNCOBJ_WAIT_FLAGS_*
+ * \param   first_signaled - \c [in] self-explanatory
+ *
+ * \return   0 on success\n
+ *          -ETIME - Timeout
+ *          <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_timeline_wait(amdgpu_device_handle dev,
+				    uint32_t *handles, uint64_t *points,
+				    unsigned num_handles,
+				    int64_t timeout_nsec, unsigned flags,
+				    uint32_t *first_signaled);
+/**
+ *  Query sync objects payloads.
+ *
+ * \param   dev	    - \c [in] self-explanatory
+ * \param   handles - \c [in] array of sync object handles
+ * \param   points - \c [out] array of sync points returned, which presents
+ * syncobj payload.
+ * \param   num_handles - \c [in] self-explanatory
+ *
+ * \return   0 on success\n
+ *          -ETIME - Timeout
+ *          <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
+			    uint32_t *handles, uint64_t *points,
+			    unsigned num_handles);
+
 /**
  *  Export kernel sync object to shareable fd.
  *
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 3c9be6c2..b32c0a75 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -658,6 +658,30 @@ int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
 			      flags, first_signaled);
 }
 
+int amdgpu_cs_syncobj_timeline_wait(amdgpu_device_handle dev,
+				    uint32_t *handles, uint64_t *points,
+				    unsigned num_handles,
+				    int64_t timeout_nsec, unsigned flags,
+				    uint32_t *first_signaled)
+{
+	if (NULL == dev)
+		return -EINVAL;
+
+	return drmSyncobjTimelineWait(dev->fd, handles, points, num_handles,
+				      timeout_nsec, flags, first_signaled);
+}
+
+int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
+			    uint32_t *handles, uint64_t *points,
+			    unsigned num_handles)
+{
+	if (NULL == dev)
+		return -EINVAL;
+
+	return drmSyncobjQuery(dev->fd, handles, points, num_handles);
+}
+
+
 int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
 			     uint32_t handle,
 			     int *shared_fd)
-- 
2.17.1

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  parent reply	other threads:[~2018-09-12  9:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-12  9:50 [PATCH libdrm 1/5] [libdrm] sync drm.h for syncobj part Chunming Zhou
     [not found] ` <20180912095048.928-1-david1.zhou-5C7GfCeVMHo@public.gmane.org>
2018-09-12  9:50   ` [PATCH libdrm 2/5] [libdrm] addr cs chunk for syncobj timeline Chunming Zhou
2018-09-12  9:50   ` [PATCH libdrm 3/5] [libdrm]: add timeline wait/query ioctl Chunming Zhou
2018-09-12  9:50   ` [PATCH libdrm 5/5] [libdrm] add syncobj timeline tests Chunming Zhou
2018-09-12  9:50 ` Chunming Zhou [this message]
2018-09-12  9:57   ` [PATCH libdrm 4/5] [libdrm]: wrap syncobj timeline query and wait for amdgpu Michel Dänzer

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