From patchwork Thu Mar 12 20:38:55 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: jeff.mcgee@intel.com X-Patchwork-Id: 5999001 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2AD34BF90F for ; Thu, 12 Mar 2015 20:39:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1CDE22035E for ; Thu, 12 Mar 2015 20:39:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id E085D2035C for ; Thu, 12 Mar 2015 20:39:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 06F896E40A; Thu, 12 Mar 2015 13:39:42 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 83F3D6E19F; Thu, 12 Mar 2015 13:39:40 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP; 12 Mar 2015 13:37:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,390,1422950400"; d="scan'208";a="540144070" Received: from jeffdesk.fm.intel.com ([10.19.123.159]) by orsmga003.jf.intel.com with ESMTP; 12 Mar 2015 13:38:56 -0700 From: jeff.mcgee@intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 12 Mar 2015 13:38:55 -0700 Message-Id: <1426192735-3306-1-git-send-email-jeff.mcgee@intel.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1425943172-28040-1-git-send-email-jeff.mcgee@intel.com> References: <1425943172-28040-1-git-send-email-jeff.mcgee@intel.com> MIME-Version: 1.0 Cc: dri-devel@lists.freedesktop.org, beignet@lists.freedesktop.org Subject: [Intel-gfx] [PATCH i-g-t v2] tests/core_getparams: Create new test core_getparams 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jeff McGee New test core_getparams consists of 2 subtests, each one testing the ability of userspace to query the correct value of a GT config attribute: subslice total or EU total. drm/i915 implementation of these queries is required for Cherryview and Gen9+ devices (non- simulated). v2: Duplicate small amount of new libdrm functionality to avoid bumping libdrm version requirement (Daniel). Convert some igt_asserts to the appropriate comparison variants. Add a test description. For: VIZ-4636 Signed-off-by: Jeff McGee --- tests/.gitignore | 1 + tests/Makefile.sources | 1 + tests/core_getparams.c | 167 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 169 insertions(+) create mode 100644 tests/core_getparams.c diff --git a/tests/.gitignore b/tests/.gitignore index 426cc67..c742308 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -1,6 +1,7 @@ # Please keep sorted alphabetically core_get_client_auth core_getclient +core_getparams core_getstats core_getversion drm_import_export diff --git a/tests/Makefile.sources b/tests/Makefile.sources index 51e8376..999c8f8 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -15,6 +15,7 @@ NOUVEAU_TESTS_M = \ TESTS_progs_M = \ core_get_client_auth \ + core_getparams \ drv_suspend \ drv_hangman \ gem_bad_reloc \ diff --git a/tests/core_getparams.c b/tests/core_getparams.c new file mode 100644 index 0000000..2855d06 --- /dev/null +++ b/tests/core_getparams.c @@ -0,0 +1,167 @@ +/* + * Copyright © 2014 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. + * + * Authors: + * Jeff McGee + * + */ + +#include +#include +#include +#include +#include "drmtest.h" +#include "intel_chipset.h" +#include "intel_bufmgr.h" + +IGT_TEST_DESCRIPTION("Tests the export of parameters via DRM_IOCTL_I915_GETPARAM\n"); + +int drm_fd; +int devid; + +static void +init(void) +{ + drm_fd = drm_open_any(); + devid = intel_get_drm_devid(drm_fd); +} + +static void +deinit(void) +{ + close(drm_fd); +} + +#define LOCAL_I915_PARAM_SUBSLICE_TOTAL 33 +#define LOCAL_I915_PARAM_EU_TOTAL 34 + +static int +getparam(int param, int *value) +{ + drm_i915_getparam_t gp; + int ret; + + memset(&gp, 0, sizeof(gp)); + gp.value = value; + gp.param = param; + ret = drmIoctl(drm_fd, DRM_IOCTL_I915_GETPARAM, &gp); + if (ret) + return -errno; + + return 0; +} + +static void +subslice_total(void) +{ + unsigned int subslice_total = 0; + int ret; + + ret = getparam(I915_PARAM_SUBSLICE_TOTAL, (int*)&subslice_total); + + if (ret) { + /* + * These devices are not required to implement the + * interface. If they do not, -ENODEV must be returned. + */ + if ((intel_gen(devid) < 8) || + IS_BROADWELL(devid) || + igt_run_in_simulation()) { + igt_assert_eq(ret, -ENODEV); + igt_info("subslice total: unknown\n"); + /* + * All other devices must implement the interface, so + * fail them if we are here. + */ + } else { + igt_assert_neq(ret, EINVAL); /* request not recognized? */ + igt_assert_neq(ret, ENODEV); /* device not supported? */ + igt_assert_eq(ret, 0); /* other error? */ + } + } else { + /* + * On success, just make sure the returned count value is + * non-zero. The validity of the count value for the given + * device is not checked. + */ + igt_assert_neq(subslice_total, 0); + igt_info("subslice total: %u\n", subslice_total); + } +} + +static void +eu_total(void) +{ + unsigned int eu_total = 0; + int ret; + + ret = getparam(I915_PARAM_EU_TOTAL, (int*)&eu_total); + + if (ret) { + /* + * These devices are not required to implement the + * interface. If they do not, -ENODEV must be returned. + */ + if ((intel_gen(devid) < 8) || + IS_BROADWELL(devid) || + igt_run_in_simulation()) { + igt_assert_eq(ret, -ENODEV); + igt_info("EU total: unknown\n"); + /* + * All other devices must implement the interface, so + * fail them if we are here. + */ + } else { + igt_assert_neq(ret, EINVAL); /* request not recognized? */ + igt_assert_neq(ret, ENODEV); /* device not supported? */ + igt_assert_eq(ret, 0); /* other error? */ + } + } else { + /* + * On success, just make sure the returned count value is + * non-zero. The validity of the count value for the given + * device is not checked. + */ + igt_assert_neq(eu_total, 0); + igt_info("EU total: %u\n", eu_total); + } +} + +static void +exit_handler(int sig) +{ + deinit(); +} + +igt_main +{ + igt_fixture { + igt_install_exit_handler(exit_handler); + init(); + } + + igt_subtest("subslice-total") + subslice_total(); + + igt_subtest("eu-total") + eu_total(); +}