From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56B27C4320A for ; Fri, 27 Aug 2021 13:23:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4185060E93 for ; Fri, 27 Aug 2021 13:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245170AbhH0NYf (ORCPT ); Fri, 27 Aug 2021 09:24:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245433AbhH0NYe (ORCPT ); Fri, 27 Aug 2021 09:24:34 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1D51C0613D9 for ; Fri, 27 Aug 2021 06:23:45 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id z4so10392922wrr.6 for ; Fri, 27 Aug 2021 06:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=T6ZWXMnWygGPmctQBKk9BzIeZRZGN1KZ4kRyQOtB3JQ=; b=DmARuFUyNRLuxDXQ6cdCA9IjjD1iVyFJPStM8EGYT2hSCtLy5yXkbYbQ9U4Heled8c /M9oqs3hUwKqcUNEUUBnwfLhhXL+JwJ6AsjvNlnQaWmD8Pbi58cnsnWSVuDUiSlNiEpD rWdSIDaAna8ljPFDT1yu9VceDm8jJpCxr5gG5gtk87Gv6132SrOvLOOtb1O2V18qWaUV vEdIXDNWfeg++sA9mhRQak6C2d/qHFucpmZ9X9K1IxunHFjOQfOPDnZtaBIGBdG+i3hU 7Cm5zr1vXxcXXk+Nx5WhmUm3dJPAXk9Fv8VZ+GYv4kqQUWqO84tL10mTaxRZOeDW9cLx sZXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=T6ZWXMnWygGPmctQBKk9BzIeZRZGN1KZ4kRyQOtB3JQ=; b=q84VqCfSkMv5xXFmaP6RKr4qsI+eYDPjlIGgS1Z9Sxo5scixaoABrrnD6018ZjtyLS 35DIbeH8Joy6+gqwwRvMZ4FEDvE4FFeChkr/47aNrv1bDjKBDALJbn15k4lA0PlqbFLA Uq4ky6zxCTZQp5BfGapKHVnSleZurMFVPvXJ+v1U5xsu28KM9k6EcxoBWvCvausMBkpu 4PJOa4KcHUJOQWMAWDF3i3NN691EphdTs3j2msj0CUQMCdzp40UaGedUDdD9DMv3zxaJ oiEMr/n84rsos+lu8nrVdn10bRjWhougfLSDH0FoJYmf5SdcH3YWYc+abkoc+XcRS28k L9Rg== X-Gm-Message-State: AOAM530zXoJ19ptLed9O7CSf4Z2z09VGujPH/nREaCQws6ZTBwCO/vcx I6KCvJkvTm8SHjq4eGoQNFo= X-Google-Smtp-Source: ABdhPJwg5aSQfmlVy9FCPCnEDPzaPF84Szdq8juhRVgn9u1Rp21EVpdVNi419IQaUSV0jeKU6yselA== X-Received: by 2002:adf:9f45:: with SMTP id f5mr6675335wrg.384.1630070624332; Fri, 27 Aug 2021 06:23:44 -0700 (PDT) Received: from localhost ([217.111.27.204]) by smtp.gmail.com with ESMTPSA id u10sm6412051wrt.14.2021.08.27.06.23.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Aug 2021 06:23:42 -0700 (PDT) From: Thierry Reding To: Thierry Reding Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org Subject: [PATCH libdrm 16/25] tests: tegra: Add syncpt-wait test Date: Fri, 27 Aug 2021 15:22:56 +0200 Message-Id: <20210827132305.3572077-17-thierry.reding@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210827132305.3572077-1-thierry.reding@gmail.com> References: <20210827132305.3572077-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding This is a very simple sanity test to check whether or not a syncpt can be incremented by a host1x client. This uses gr2d on Tegra20 through Tegra114 and VIC on Tegra124 and later. Signed-off-by: Thierry Reding --- tests/tegra/meson.build | 9 +++ tests/tegra/syncpt-wait.c | 151 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 tests/tegra/syncpt-wait.c diff --git a/tests/tegra/meson.build b/tests/tegra/meson.build index b4aea33f4298..8b1b8bf58dd1 100644 --- a/tests/tegra/meson.build +++ b/tests/tegra/meson.build @@ -54,3 +54,12 @@ gr2d_fill = executable( link_with : [libdrm, libdrm_tegra, libdrm_test, libdrm_test_tegra], install : with_install_tests, ) + +syncpt_wait = executable( + 'tegra-syncpt-wait', + files('syncpt-wait.c'), + include_directories : [inc_root, inc_drm, inc_tegra], + c_args : warn_c_args, + link_with : [libdrm, libdrm_tegra, libdrm_test, libdrm_test_tegra], + install : with_install_tests, +) diff --git a/tests/tegra/syncpt-wait.c b/tests/tegra/syncpt-wait.c new file mode 100644 index 000000000000..f18117425f6d --- /dev/null +++ b/tests/tegra/syncpt-wait.c @@ -0,0 +1,151 @@ +/* + * Copyright © 2018 NVIDIA 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 +#include +#include +#include +#include + +#include "tegra.h" + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +static int channel_open(struct drm_tegra *drm, + struct drm_tegra_channel **channel) +{ + static const struct { + enum drm_tegra_class class; + const char *name; + } classes[] = { + { DRM_TEGRA_VIC, "VIC" }, + { DRM_TEGRA_GR2D, "GR2D" }, + }; + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(classes); i++) { + err = drm_tegra_channel_open(drm, classes[i].class, channel); + if (err < 0) { + fprintf(stderr, "failed to open channel to %s: %s\n", + classes[i].name, strerror(-err)); + continue; + } + + break; + } + + return err; +} + +int main(int argc, char *argv[]) +{ + const char *device = "/dev/dri/renderD128"; + struct drm_tegra_syncpoint *syncpt; + struct drm_tegra_channel *channel; + struct drm_tegra_pushbuf *pushbuf; + struct drm_tegra_job *job; + struct drm_tegra *drm; + uint32_t *ptr; + int fd, err; + + if (argc > 1) + device = argv[1]; + + fd = open(device, O_RDWR); + if (fd < 0) { + fprintf(stderr, "open() failed: %s\n", strerror(errno)); + return 1; + } + + err = drm_tegra_new(fd, &drm); + if (err < 0) { + fprintf(stderr, "failed to open Tegra device: %s\n", strerror(-err)); + close(fd); + return 1; + } + + err = drm_tegra_syncpoint_new(drm, &syncpt); + if (err < 0) { + fprintf(stderr, "failed to allocate syncpoint: %s\n", strerror(-err)); + drm_tegra_close(drm); + close(fd); + return 1; + } + + err = channel_open(drm, &channel); + if (err < 0) { + fprintf(stderr, "failed to open channel: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_new(channel, &job); + if (err < 0) { + fprintf(stderr, "failed to create job: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_get_pushbuf(job, &pushbuf); + if (err < 0) { + fprintf(stderr, "failed to create push buffer: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_begin(pushbuf, 4, &ptr); + if (err < 0) { + fprintf(stderr, "failed to prepare push buffer: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_sync_cond(pushbuf, &ptr, syncpt, + DRM_TEGRA_SYNC_COND_IMMEDIATE); + if (err < 0) { + fprintf(stderr, "failed to push syncpoint: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_end(pushbuf, ptr); + if (err < 0) { + fprintf(stderr, "failed to update push buffer: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_submit(job, NULL); + if (err < 0) { + fprintf(stderr, "failed to submit job: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_wait(job, 250000000); + if (err < 0) { + fprintf(stderr, "failed to wait for job: %s\n", strerror(-err)); + return 1; + } + + drm_tegra_job_free(job); + drm_tegra_channel_close(channel); + drm_tegra_syncpoint_free(syncpt); + drm_tegra_close(drm); + close(fd); + + return 0; +} -- 2.32.0