From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id C281110E5D5 for ; Fri, 2 Jun 2023 16:20:32 +0000 (UTC) From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Date: Fri, 2 Jun 2023 18:20:11 +0200 Message-Id: <20230602162011.90097-5-zbigniew.kempczynski@intel.com> In-Reply-To: <20230602162011.90097-1-zbigniew.kempczynski@intel.com> References: <20230602162011.90097-1-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 v2 4/4] tests/xe_waitfence: Add abstime subtest for user fence List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Start testing timeout passed as absolute time. Signed-off-by: Zbigniew Kempczyński Cc: Kamil Konieczny --- tests/xe/xe_waitfence.c | 39 +++++++++++++++++++++++++++++++++++---- 1 file changed, 35 insertions(+), 4 deletions(-) diff --git a/tests/xe/xe_waitfence.c b/tests/xe/xe_waitfence.c index 390d9b3221..8979a9c2d0 100644 --- a/tests/xe/xe_waitfence.c +++ b/tests/xe/xe_waitfence.c @@ -37,12 +37,23 @@ static void do_bind(int fd, uint32_t vm, uint32_t bo, uint64_t offset, xe_vm_bind(fd, vm, bo, offset, addr, size, sync, 1); } +#define MS_TO_NS(ms) (((long)ms) * 1000000) +enum waittype { + RELTIME, + ABSTIME, +}; + /** * SUBTEST: reltime - * Description: Check basic waitfences functionality + * Description: Check basic waitfences functionality with timeout + * as relative timeout in nanoseconds + * + * SUBTEST: abstime + * Description: Check basic waitfences functionality with timeout + * passed as absolute time in nanoseconds */ static void -waitfence(int fd) +waitfence(int fd, enum waittype wt) { uint32_t bo_1; uint32_t bo_2; @@ -51,6 +62,7 @@ waitfence(int fd) uint32_t bo_5; uint32_t bo_6; uint32_t bo_7; + long timeout; uint32_t vm = xe_vm_create(fd, 0, 0); bo_1 = xe_bo_create_flags(fd, vm, 0x40000, MY_FLAG); @@ -67,7 +79,23 @@ waitfence(int fd) do_bind(fd, vm, bo_6, 0, 0xc0040000, 0x1c0000, 6); bo_7 = xe_bo_create_flags(fd, vm, 0x10000, MY_FLAG); do_bind(fd, vm, bo_7, 0, 0xeffff0000, 0x10000, 7); - xe_wait_ufence(fd, &wait_fence, 7, NULL, 2000); + + if (wt == RELTIME) { + timeout = xe_wait_ufence(fd, &wait_fence, 7, NULL, MS_TO_NS(10)); + igt_debug("wait type: RELTIME - timeout: %ld, timeout left: %ld\n", + MS_TO_NS(10), timeout); + } else { + struct timespec ts; + long current, signalled; + + clock_gettime(CLOCK_MONOTONIC, &ts); + current = ts.tv_sec * 1e9 + ts.tv_nsec; + timeout = current + MS_TO_NS(10); + signalled = xe_wait_ufence_abstime(fd, &wait_fence, 7, NULL, timeout); + igt_debug("wait type: ABSTIME - timeout: %ld, signalled: %ld, elapsed: %ld\n", + timeout, signalled, signalled - current); + } + xe_vm_unbind_sync(fd, vm, 0, 0x200000, 0x40000); xe_vm_unbind_sync(fd, vm, 0, 0xc0000000, 0x40000); xe_vm_unbind_sync(fd, vm, 0, 0x180000000, 0x40000); @@ -94,7 +122,10 @@ igt_main } igt_subtest("reltime") - waitfence(fd); + waitfence(fd, RELTIME); + + igt_subtest("abstime") + waitfence(fd, ABSTIME); igt_fixture { xe_device_put(fd); -- 2.34.1