[PATCH libdrm 2/4] drm: add drmSyncobjWait wrapper

[Chunming Zhou]

On 2017年09月29日 20:37, Marek Olšák wrote:
> On Fri, Sep 29, 2017 at 4:12 AM, Chunming Zhou <zhoucm1 at amd.com> wrote:
>>
>> On 2017年09月29日 06:10, Marek Olšák wrote:
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> ---
>>>    include/drm/drm.h | 24 ++++++++++++++++++++++++
>>>    xf86drm.c         | 22 ++++++++++++++++++++++
>>>    xf86drm.h         |  3 +++
>>>    3 files changed, 49 insertions(+)
>>>
>>> diff --git a/include/drm/drm.h b/include/drm/drm.h
>>> index bf3674a..4da1667 100644
>>> --- a/include/drm/drm.h
>>> +++ b/include/drm/drm.h
>>> @@ -687,38 +687,57 @@ struct drm_prime_handle {
>>>          /** Flags.. only applicable for handle->fd */
>>>          __u32 flags;
>>>          /** Returned dmabuf file descriptor */
>>>          __s32 fd;
>>>    };
>>>      struct drm_syncobj_create {
>>>          __u32 handle;
>>> +#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
>>>          __u32 flags;
>>>    };
>>>      struct drm_syncobj_destroy {
>>>          __u32 handle;
>>>          __u32 pad;
>>>    };
>>>      #define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)
>>>    #define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)
>> Typo for '(1 << 1)' ?
> No, this was copied from kernel headers.
Yes, I double checked just now, that's two separate ioctls use them, so 
they are safe.

Sorry for noise of this.

David Zhou
>
>> With that fixes, the set is Reviewed-by: Chunming Zhou <david1.zhou at amd.com>
> Thanks.
>
> Marek