geemili
/
drm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

amdgpu: add amdgpu_cs_syncobj_wait 

v2: update amdgpu-symbol-check

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
main
Marek Olšák 2017-09-11 21:58:03 +02:00
parent 2048a9e727
commit 59aa57b363
3 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
amdgpu/amdgpu-symbol-check
View File

@ -42,6 +42,7 @@ amdgpu_cs_submit
amdgpu_cs_submit_raw
amdgpu_cs_syncobj_export_sync_file
amdgpu_cs_syncobj_import_sync_file
amdgpu_cs_syncobj_wait
amdgpu_cs_wait_fences
amdgpu_cs_wait_semaphore
amdgpu_device_deinitialize

20
amdgpu/amdgpu.h
View File

@ -1353,6 +1353,26 @@ int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
uint32_t syncobj);
/**
* Wait for one or all sync objects to signal.
*
* \param dev - \c [in] self-explanatory
* \param handles - \c [in] array of sync object handles
* \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_wait(amdgpu_device_handle dev,
uint32_t *handles, unsigned num_handles,
int64_t timeout_nsec, unsigned flags,
uint32_t *first_signaled);
/**
* Export kernel sync object to shareable fd.
*

12
amdgpu/amdgpu_cs.c
View File

@ -615,6 +615,18 @@ int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
return drmSyncobjDestroy(dev->fd, handle);
}
int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
uint32_t *handles, unsigned num_handles,
int64_t timeout_nsec, unsigned flags,
uint32_t *first_signaled)
{
if (NULL == dev)
return -EINVAL;
return drmSyncobjWait(dev->fd, handles, num_handles, timeout_nsec,
flags, first_signaled);
}
int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
uint32_t handle,
int *shared_fd)