From patchwork Wed Feb 13 13:00:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10809709 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE8B71390 for ; Wed, 13 Feb 2019 13:01:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC87E2CECC for ; Wed, 13 Feb 2019 13:01:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B10F72CD51; Wed, 13 Feb 2019 13:01:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8AC292CECC for ; Wed, 13 Feb 2019 13:00:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A54396E73F; Wed, 13 Feb 2019 13:00:50 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28C066E73C; Wed, 13 Feb 2019 13:00:48 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 15562991-1500050 for multiple; Wed, 13 Feb 2019 13:00:43 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Wed, 13 Feb 2019 13:00:40 +0000 Message-Id: <20190213130040.31257-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190212195537.9379-1-chris@chris-wilson.co.uk> References: <20190212195537.9379-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH i-g-t] i915/gem_exec_big: Add a single shot test X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP CI complains that the exhaustive test of trying every size up to the limit is too slow, so add a simple test that tries to submit one extreme batch buffer and check all the relocations land. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105555 Signed-off-by: Chris Wilson --- Continue the tweaking to see how much memory CI requires for java during the middle of test execution. java, java, java! --- tests/i915/gem_exec_big.c | 70 ++++++++++++++++++++++++++++++------ tests/intel-ci/blacklist.txt | 1 + 2 files changed, 60 insertions(+), 11 deletions(-) diff --git a/tests/i915/gem_exec_big.c b/tests/i915/gem_exec_big.c index a15672f66..015f59e29 100644 --- a/tests/i915/gem_exec_big.c +++ b/tests/i915/gem_exec_big.c @@ -71,7 +71,7 @@ static void exec1(int fd, uint32_t handle, uint64_t reloc_ofs, unsigned flags, c gem_exec[0].relocs_ptr = to_user_pointer(gem_reloc); gem_exec[0].alignment = 0; gem_exec[0].offset = 0; - gem_exec[0].flags = 0; + gem_exec[0].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS; gem_exec[0].rsvd1 = 0; gem_exec[0].rsvd2 = 0; @@ -154,12 +154,11 @@ static void execN(int fd, uint32_t handle, uint64_t batch_size, unsigned flags, gem_exec[0].handle = handle; gem_exec[0].relocation_count = nreloc; gem_exec[0].relocs_ptr = to_user_pointer(gem_reloc); + gem_exec[0].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS; memset(&execbuf, 0, sizeof(execbuf)); execbuf.buffers_ptr = to_user_pointer(gem_exec); execbuf.buffer_count = 1; - execbuf.batch_start_offset = 0; - execbuf.batch_len = 8; execbuf.flags = flags; /* Avoid hitting slowpaths in the reloc processing which might yield a @@ -197,16 +196,10 @@ static void execN(int fd, uint32_t handle, uint64_t batch_size, unsigned flags, #undef reloc_ofs } -igt_simple_main +static void exhaustive(int fd) { uint32_t batch[2] = {MI_BATCH_BUFFER_END}; uint64_t batch_size, max, ggtt_max, reloc_ofs; - int fd; - - fd = drm_open_driver(DRIVER_INTEL); - igt_require_gem(fd); - - use_64bit_relocs = intel_gen(intel_get_drm_devid(fd)) >= 8; max = 3 * gem_aperture_size(fd) / 4; ggtt_max = 3 * gem_global_aperture_size(fd) / 4; @@ -258,6 +251,61 @@ igt_simple_main else batch_size *= 2; } +} + +static void single(int i915) +{ + const uint32_t bbe = MI_BATCH_BUFFER_END; + uint64_t batch_size, limit; + uint32_t handle; + void *ptr; + + batch_size = (intel_get_avail_ram_mb() - 128) << 20; /* CI slack */ + limit = gem_aperture_size(i915) - (256 << 10); /* low pages reserved */ + if (!gem_uses_full_ppgtt(i915)) + limit = 3 * limit / 4; + + batch_size = min(batch_size, limit); + batch_size = ALIGN(batch_size, 4096); + igt_info("Submitting a %'"PRId64"MiB batch, %saperture size %'"PRId64"MiB\n", + batch_size >> 20, + gem_uses_full_ppgtt(i915) ? "" : "shared ", + gem_aperture_size(i915) >> 20); + intel_require_memory(1, batch_size, CHECK_RAM); + + handle = gem_create(i915, batch_size); + gem_write(i915, handle, 0, &bbe, sizeof(bbe)); + + if (!FORCE_PREAD_PWRITE && gem_has_llc(i915)) + ptr = __gem_mmap__cpu(i915, handle, 0, batch_size, PROT_READ); + else if (!FORCE_PREAD_PWRITE && gem_mmap__has_wc(i915)) + ptr = __gem_mmap__wc(i915, handle, 0, batch_size, PROT_READ); + else + ptr = NULL; + + execN(i915, handle, batch_size, 0, ptr); + + if (ptr) + munmap(ptr, batch_size); +} + +igt_main +{ + int i915 = -1; + + igt_fixture { + i915 = drm_open_driver(DRIVER_INTEL); + igt_require_gem(i915); + + use_64bit_relocs = intel_gen(intel_get_drm_devid(i915)) >= 8; + } + + igt_subtest("single") + single(i915); + + igt_subtest("exhaustive") + exhaustive(i915); - close(fd); + igt_fixture + close(i915); } diff --git a/tests/intel-ci/blacklist.txt b/tests/intel-ci/blacklist.txt index cef0da84a..0e6beeae4 100644 --- a/tests/intel-ci/blacklist.txt +++ b/tests/intel-ci/blacklist.txt @@ -28,6 +28,7 @@ igt@gem_ctx_thrash(@.*)? igt@gem_evict_alignment(@.*)? igt@gem_evict_everything(@.*)? igt@gem_exec_alignment@(?!.*single).* +igt@gem_exec_big@(?!.*single).* igt@gem_exec_capture@many-(?!4K-).* igt@gem_exec_fence@(?!.*basic).* igt@gem_exec_flush@(?!.*basic).*