From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 25A9110E09E for ; Mon, 19 Jun 2023 05:33:08 +0000 (UTC) From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Date: Mon, 19 Jun 2023 07:32:48 +0200 Message-Id: <20230619053250.322791-3-zbigniew.kempczynski@intel.com> In-Reply-To: <20230619053250.322791-1-zbigniew.kempczynski@intel.com> References: <20230619053250.322791-1-zbigniew.kempczynski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t v3 2/4] lib/xe_ioctl: Return remaining timeout of user fence wait List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: When user fence is signalled we may want to be aware how long did it take. Return remaining timeout after fence was successfully signalled. Signed-off-by: Zbigniew Kempczyński Cc: Kamil Konieczny --- v3: Replace long to int64_t as return value (Kamil) --- lib/xe/xe_ioctl.c | 8 +++++--- lib/xe/xe_ioctl.h | 6 +++--- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/lib/xe/xe_ioctl.c b/lib/xe/xe_ioctl.c index c8af747cf7..9ead7307c4 100644 --- a/lib/xe/xe_ioctl.c +++ b/lib/xe/xe_ioctl.c @@ -401,9 +401,9 @@ void xe_exec_wait(int fd, uint32_t engine, uint64_t addr) syncobj_destroy(fd, sync.handle); } -void xe_wait_ufence(int fd, uint64_t *addr, uint64_t value, - struct drm_xe_engine_class_instance *eci, - int64_t timeout) +int64_t xe_wait_ufence(int fd, uint64_t *addr, uint64_t value, + struct drm_xe_engine_class_instance *eci, + int64_t timeout) { struct drm_xe_wait_user_fence wait = { .addr = to_user_pointer(addr), @@ -417,6 +417,8 @@ void xe_wait_ufence(int fd, uint64_t *addr, uint64_t value, }; igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_WAIT_USER_FENCE, &wait), 0); + + return wait.timeout; } /** diff --git a/lib/xe/xe_ioctl.h b/lib/xe/xe_ioctl.h index d9d78f86c9..e014ad66c9 100644 --- a/lib/xe/xe_ioctl.h +++ b/lib/xe/xe_ioctl.h @@ -79,9 +79,9 @@ void xe_exec(int fd, struct drm_xe_exec *exec); void xe_exec_sync(int fd, uint32_t engine, uint64_t addr, struct drm_xe_sync *sync, uint32_t num_syncs); void xe_exec_wait(int fd, uint32_t engine, uint64_t addr); -void xe_wait_ufence(int fd, uint64_t *addr, uint64_t value, - struct drm_xe_engine_class_instance *eci, - int64_t timeout); +int64_t xe_wait_ufence(int fd, uint64_t *addr, uint64_t value, + struct drm_xe_engine_class_instance *eci, + int64_t timeout); int64_t xe_wait_ufence_abstime(int fd, uint64_t *addr, uint64_t value, struct drm_xe_engine_class_instance *eci, int64_t timeout); -- 2.34.1