From 1749d56ea00f350a74f662bdad82bcafa19889da Mon Sep 17 00:00:00 2001 From: David Mao Date: Tue, 28 Nov 2017 11:22:26 +0800 Subject: [PATCH] amdgpu: Adding amdgpu_cs_create_syncobj2 to create syncobj as signaled initially MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: David Mao Reviewed-by: Christian König Signed-off-by: Alex Deucher --- amdgpu/amdgpu.h | 15 +++++++++++++++ amdgpu/amdgpu_cs.c | 10 ++++++++++ 2 files changed, 25 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index df85a24c..c95cb03c 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1341,6 +1341,21 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem); */ const char *amdgpu_get_marketing_name(amdgpu_device_handle dev); +/** + * Create kernel sync object + * + * \param dev - \c [in] device handle + * \param flags - \c [in] flags that affect creation + * \param syncobj - \c [out] sync object handle + * + * \return 0 on success\n + * <0 - Negative POSIX Error code + * +*/ +int amdgpu_cs_create_syncobj2(amdgpu_device_handle dev, + uint32_t flags, + uint32_t *syncobj); + /** * Create kernel sync object * diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index b9fc01e7..9e157a84 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -606,6 +606,16 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem) return amdgpu_cs_unreference_sem(sem); } +int amdgpu_cs_create_syncobj2(amdgpu_device_handle dev, + uint32_t flags, + uint32_t *handle) +{ + if (NULL == dev) + return -EINVAL; + + return drmSyncobjCreate(dev->fd, flags, handle); +} + int amdgpu_cs_create_syncobj(amdgpu_device_handle dev, uint32_t *handle) {