Anyone can help to review the change? Thanks. Best Regards, David -----Original Message----- From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of David Mao Sent: Tuesday, November 28, 2017 11:26 AM To: amd-gfx at lists.freedesktop.org Subject: [PATCH libdrm] [drm] - Adding amdgpu_cs_create_syncobj2 to create syncobj as signaled initially Change-Id: Icf8d29bd4b50ee76936faacbbe099492cf0557cc Signed-off-by: David Mao <david.mao at amd.com> --- 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 78fbd1e..47bdb3a 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1727,6 +1727,21 @@ 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 + * * \param dev - \c [in] device handle * \param syncobj - \c [out] sync object handle * diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 64ad911..a9fbab9 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) { -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx at lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
