From 46f930d962b60109d3876324c95a9ff1b80a3f4e Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Thu, 16 May 2019 16:07:10 +0800 Subject: [PATCH] wrap syncobj timeline query/wait APIs for amdgpu v3 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou Acked-by: Christian König Acked-by: Lionel Landwerlin --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h | 39 +++++++++++++++++++++++++++++++++++++++ amdgpu/amdgpu_cs.c | 23 +++++++++++++++++++++++ 3 files changed, 64 insertions(+) diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check index 4d80692..d3c5bb8 100755 --- a/amdgpu/amdgpu-symbol-check +++ b/amdgpu/amdgpu-symbol-check @@ -53,8 +53,10 @@ amdgpu_cs_submit_raw amdgpu_cs_submit_raw2 amdgpu_cs_syncobj_export_sync_file amdgpu_cs_syncobj_import_sync_file +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 c44a495..5ebfe1e 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1537,6 +1537,45 @@ int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev, 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. * * \param dev - \c [in] device handle diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 7c5b9d1..9fcaf2c 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -686,6 +686,29 @@ 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) +{ + if (NULL == dev) + return -EINVAL; + + return drmSyncobjQuery(dev->fd, handles, points, num_handles); +} + drm_public int amdgpu_cs_export_syncobj(amdgpu_device_handle dev, uint32_t handle, int *shared_fd) -- 2.7.4