[PATCH libdrm 4/5] [libdrm]: wrap syncobj timeline query/wait/export/import APIs for amdgpu v2
Chunming Zhou
david1.zhou at amd.com
Fri Nov 2 08:26:48 UTC 2018
v2: symbos are stored in lexical order.
Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
---
amdgpu/amdgpu-symbol-check | 4 +++
amdgpu/amdgpu.h | 73 ++++++++++++++++++++++++++++++++++++++
amdgpu/amdgpu_cs.c | 62 ++++++++++++++++++++++++++++++++
3 files changed, 139 insertions(+)
diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check
index 6f5e0f95..c94813f8 100755
--- a/amdgpu/amdgpu-symbol-check
+++ b/amdgpu/amdgpu-symbol-check
@@ -48,9 +48,13 @@ amdgpu_cs_signal_semaphore
amdgpu_cs_submit
amdgpu_cs_submit_raw
amdgpu_cs_syncobj_export_sync_file
+amdgpu_cs_syncobj_export_sync_file2
amdgpu_cs_syncobj_import_sync_file
+amdgpu_cs_syncobj_import_sync_file2
+amdgpu_cs_syncobj_query
amdgpu_cs_syncobj_reset
amdgpu_cs_syncobj_signal
+amdgpu_cs_syncobj_timeline_wait
amdgpu_cs_syncobj_wait
amdgpu_cs_wait_fences
amdgpu_cs_wait_semaphore
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index dc51659a..aea31fdc 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.
*
@@ -1547,6 +1586,40 @@ int amdgpu_cs_syncobj_export_sync_file(amdgpu_device_handle dev,
int amdgpu_cs_syncobj_import_sync_file(amdgpu_device_handle dev,
uint32_t syncobj,
int sync_file_fd);
+/**
+ * Export kernel timeline sync object point to a sync_file.
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ * \param point - \c [in] sync points to export
+ * \param sync_file_fd - \c [out] sync_file file descriptor.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_export_sync_file2(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ uint64_t point,
+ int *sync_file_fd);
+
+/**
+ * Import to kernel timeline sync object point from a sync_file.
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ * \param point - \c [in] sync points to import
+ * \param sync_file_fd - \c [in] sync_file file descriptor.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_import_sync_file2(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ uint64_t point,
+ int sync_file_fd);
+
/**
* Export an amdgpu fence as a handle (syncobj or fd).
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 3b8231aa..6a9ed3c3 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -661,6 +661,45 @@ drm_public int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
flags, first_signaled);
}
+drm_public 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);
+}
+
+drm_public int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
+ uint32_t *handles, uint64_t **points,
+ unsigned num_handles)
+{
+ uint64_t *p;
+ unsigned i;
+ int ret;
+
+ if (NULL == dev)
+ return -EINVAL;
+
+ p = malloc(num_handles * sizeof(uint64_t));
+ if (!p)
+ return -ENOMEM;
+ ret = drmSyncobjQuery(dev->fd, handles, p, num_handles);
+ if (ret) {
+ free(p);
+ return ret;
+ }
+ for (i = 0; i < num_handles; i++)
+ *points[i] = p[i];
+
+ free(p);
+ return 0;
+}
+
drm_public int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
uint32_t handle,
int *shared_fd)
@@ -701,6 +740,29 @@ drm_public int amdgpu_cs_syncobj_import_sync_file(amdgpu_device_handle dev,
return drmSyncobjImportSyncFile(dev->fd, syncobj, sync_file_fd);
}
+drm_public int amdgpu_cs_syncobj_export_sync_file2(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ uint64_t point,
+ int *sync_file_fd)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjExportSyncFile2(dev->fd, syncobj, point, sync_file_fd);
+}
+
+drm_public int amdgpu_cs_syncobj_import_sync_file2(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ uint64_t point,
+ int sync_file_fd)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjImportSyncFile2(dev->fd, syncobj, point, sync_file_fd);
+}
+
+
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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