From patchwork Thu Apr 27 12:42:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 9702859 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E7672602CC for ; Thu, 27 Apr 2017 12:41:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D12402858E for ; Thu, 27 Apr 2017 12:41:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C3FDC2860C; Thu, 27 Apr 2017 12:41:28 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham 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 4E7782858E for ; Thu, 27 Apr 2017 12:41:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11DE16E142; Thu, 27 Apr 2017 12:41:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 454016E142 for ; Thu, 27 Apr 2017 12:41:26 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Apr 2017 05:41:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,383,1488873600"; d="scan'208";a="850402080" Received: from sorvi.fi.intel.com ([10.237.72.182]) by FMSMGA003.fm.intel.com with ESMTP; 27 Apr 2017 05:41:25 -0700 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Apr 2017 15:42:46 +0300 Message-Id: <1493296966-5369-1-git-send-email-mika.kahola@intel.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH i-g-t] tests/kms_atomic_abi: Test event ABI corner cases X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Atomic has a few special cases around async commits and event generation that we need to test. This patch addresses these two tests - kernel rejects events on a disabled pipe - events on a pipe that is getting enabled/disabled For: VIZ-6954 Signed-off-by: Mika Kahola --- tests/Makefile.sources | 1 + tests/kms_atomic_abi.c | 201 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 202 insertions(+) create mode 100644 tests/kms_atomic_abi.c diff --git a/tests/Makefile.sources b/tests/Makefile.sources index 2b6e6ee..b4e9897 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -121,6 +121,7 @@ TESTS_progs_M = \ kms_plane \ kms_plane_multiple \ kms_plane_lowres \ + kms_atomic_abi \ kms_properties \ kms_psr_sink_crc \ kms_render \ diff --git a/tests/kms_atomic_abi.c b/tests/kms_atomic_abi.c new file mode 100644 index 0000000..843220b --- /dev/null +++ b/tests/kms_atomic_abi.c @@ -0,0 +1,201 @@ +/* + * Copyright © 2017 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#include "igt.h" +#include + +IGT_TEST_DESCRIPTION("Test event ABI"); + +static void +do_atomic_commit(igt_display_t *display, int expectation) +{ + char buf[256]; + struct drm_event *e = (void *)buf; + int ret; + + ret = igt_display_try_commit_atomic(display, + DRM_MODE_PAGE_FLIP_EVENT, + NULL); + igt_assert_eq(ret, expectation); + + if (expectation == 0) { + igt_set_timeout(1, "Stuck on page flip"); + + ret = read(display->drm_fd, buf, sizeof(buf)); + igt_assert(ret >= 0); + + igt_reset_timeout(); + igt_assert_eq(e->type, DRM_EVENT_FLIP_COMPLETE); + } +} + +static int +read_pageflip_event(igt_display_t *display) +{ + char buf[256]; + struct drm_event *e = (void *)buf; + int ret; + + for (int i = 0; i < 100; i++) { + ret = read(display->drm_fd, buf, sizeof(buf)); + + if (ret >= 0) + break; + } + + if (ret >= 0) + igt_assert_eq(e->type, DRM_EVENT_FLIP_COMPLETE); + + return ret; +} + +static void +test_init(igt_display_t *display, enum pipe pipe, igt_output_t *output) +{ + struct igt_fb fb; + drmModeModeInfo *mode; + igt_plane_t *primary; + int flags = DRM_MODE_ATOMIC_ALLOW_MODESET | DRM_MODE_ATOMIC_NONBLOCK; + int ret; + + igt_output_set_pipe(output, pipe); + + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY); + + mode = igt_output_get_mode(output); + + igt_create_color_fb(display->drm_fd, mode->hdisplay, mode->vdisplay, + DRM_FORMAT_XRGB8888, + LOCAL_DRM_FORMAT_MOD_NONE, + 0.0f, 0.0f, 1.0f, + &fb); + + igt_plane_set_fb(primary, &fb); + + ret = igt_display_try_commit_atomic(display, flags, NULL); + igt_assert_eq(ret, 0); +} + +static void +test_disable_pipe(igt_display_t *display, enum pipe pipe, igt_output_t *output) +{ + test_init(display, pipe, output); + + igt_output_set_pipe(output, pipe); + + do_atomic_commit(display, 0); + + /* disable pipe */ + igt_output_set_pipe(output, PIPE_NONE); + + /* try to do atomic commit */ + do_atomic_commit(display, -EINVAL); + + igt_output_set_pipe(output, PIPE_ANY); +} + +static void +test_dpms(igt_display_t *display, enum pipe pipe, igt_output_t *output) +{ + int ret; + int flags = fcntl(display->drm_fd, F_GETFL, 0); + + test_init(display, pipe, output); + + igt_output_set_pipe(output, pipe); + + do_atomic_commit(display, 0); + + fcntl(display->drm_fd, F_SETFL, flags | O_NONBLOCK); + + kmstest_set_connector_dpms(display->drm_fd, output->config.connector, + DRM_MODE_DPMS_OFF); + + /* try to do atomic commit */ + ret = igt_display_try_commit_atomic(display, + DRM_MODE_PAGE_FLIP_EVENT, + NULL); + igt_assert_eq(ret, 0); + + /* with pipe off, we shouldn't receive pageflip event */ + ret = read_pageflip_event(display); + igt_assert_eq(ret, -1); + + fcntl(display->drm_fd, F_SETFL, flags & ~O_NONBLOCK); + + kmstest_set_connector_dpms(display->drm_fd, output->config.connector, + DRM_MODE_DPMS_ON); + + igt_output_set_pipe(output, PIPE_ANY); + + fcntl(display->drm_fd, F_SETFL, flags & ~O_NONBLOCK); +} + +igt_main +{ + igt_output_t *output; + igt_display_t display; + enum pipe pipe; + int valid_tests; + + igt_skip_on_simulation(); + + igt_fixture { + display.drm_fd = drm_open_driver_master(DRIVER_ANY); + kmstest_set_vt_graphics_mode(); + igt_display_init(&display, display.drm_fd); + igt_require(display.is_atomic); + } + + igt_subtest_f("disabled-pipe") { + valid_tests = 0; + for_each_pipe_with_valid_output(&display, pipe, output) { + test_disable_pipe(&display, pipe, output); + + valid_tests++; + break; + } + + igt_require_f(valid_tests, "no valid crtc/connector combinations found\n"); + } + + igt_subtest_f("dpms") { + valid_tests = 0; + for_each_pipe_with_valid_output(&display, pipe, output) { + test_dpms(&display, pipe, output); + + valid_tests++; + break; + } + + igt_require_f(valid_tests, "no valid crtc/connector combinations found\n"); + } + + igt_fixture { + igt_display_fini(&display); + close(display.drm_fd); + } + + igt_exit(); +}