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 B216EC4320A for ; Fri, 27 Aug 2021 13:23:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D38160FD9 for ; Fri, 27 Aug 2021 13:23:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245211AbhH0NY3 (ORCPT ); Fri, 27 Aug 2021 09:24:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241291AbhH0NY3 (ORCPT ); Fri, 27 Aug 2021 09:24:29 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38BC3C061757 for ; Fri, 27 Aug 2021 06:23:40 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id v10so10418483wrd.4 for ; Fri, 27 Aug 2021 06:23:40 -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=aI+eRZIPA68+BQOf6pZ4Fn2ln7XtsHtZd/t5vg9lWz0=; b=GitwlYsws4/6Ibk9hbNuANUa/3L2LpPonXKvuUVoJGPxTxExewK7PJQ/NlmpFQeVFI HVq9wXoVwotD2UnFNr2oAmYUeGidtoX9Uu7DJ7etzeEIOVXRezLY2av2AUwC0Eoq/PiU PstTlh/jfxSZdQdUswVBbz7Od1fizVcaQzi8z8eKcATDtIFZEiVJPV2UyLTDIDZMVW8h eY3bfJyDRN0gw0GJjq+mrk7c/8aIn83Lgc+VGwgAzN8P1Ca+VCd0K33Wq3Z3ONyd7pGB XEPrsimfKYotfttCXF/RbkqIrEyDSn6mPeAHqmszZ5ZoTavdoVt0aM5IetcIH8eleyQz 0rXw== 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=aI+eRZIPA68+BQOf6pZ4Fn2ln7XtsHtZd/t5vg9lWz0=; b=l0ZSb6o2qwej4NW5y/BQI2hruc/9NMSAyhy2QeeRH10CZSxKwMRcZMQ2Ee8U1WbgjY QHH04dPZfG1ZtVGjeUXOHb/tDyhh4MCsh9czNlqwOfmeYZOZpegalx1LztwRFs1Q/+bq q4jg7mK+jxwEG1p3kKjA5mdFoUL5pqJiSOWO0L47NX863pj4NS7gittuE7inYXhtvcRc bEK9Z+G16mBEaaVRKglM/pC/iv+UkwbDTz95bcrepOlmLqk0vl518vrCKJMYWDgQWDLx nNP4SxF5eE/17KPBP/s5ySBbPFw3xjl0MfxhhD1i9ym1OQmZ4PEt+0KY+sqUeRIt8ey7 9XBA== X-Gm-Message-State: AOAM530g8jHCezGP3TfJVroVjluRkie3q2IdkvG2HCadj72mvpze4nLU MKegKeHJ+sPfugiy055qK9kCIaAG978= X-Google-Smtp-Source: ABdhPJyk+bHMdnQ/EK8/VVwp7FWH68xnHn33Ts2WFXh60ZvKGZfBIV+a9drS5H9+ScQtPZCE//wRMA== X-Received: by 2002:adf:b741:: with SMTP id n1mr9004107wre.120.1630070618617; Fri, 27 Aug 2021 06:23:38 -0700 (PDT) Received: from localhost ([217.111.27.204]) by smtp.gmail.com with ESMTPSA id t11sm6026677wmi.23.2021.08.27.06.23.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Aug 2021 06:23:37 -0700 (PDT) From: Thierry Reding To: Thierry Reding Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org Subject: [PATCH libdrm 14/25] tests: tegra: Add helper library for tests Date: Fri, 27 Aug 2021 15:22:54 +0200 Message-Id: <20210827132305.3572077-15-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 library provides helpers for common functionality needed by test programs. Signed-off-by: Thierry Reding --- tests/tegra/drm-test.c | 248 ++++++++++++++++++++++++++++++++++++++++ tests/tegra/drm-test.h | 72 ++++++++++++ tests/tegra/meson.build | 7 ++ 3 files changed, 327 insertions(+) create mode 100644 tests/tegra/drm-test.c create mode 100644 tests/tegra/drm-test.h diff --git a/tests/tegra/drm-test.c b/tests/tegra/drm-test.c new file mode 100644 index 000000000000..b1ded9cf5fac --- /dev/null +++ b/tests/tegra/drm-test.c @@ -0,0 +1,248 @@ +/* + * Copyright © 2014 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "xf86drm.h" +#include "xf86drmMode.h" +#include "drm_fourcc.h" + +#include "drm-test.h" + +static int drm_screen_probe_connector(struct drm_screen *screen, + drmModeConnectorPtr connector) +{ + drmModeEncoderPtr encoder; + drmModeCrtcPtr crtc; + drmModeFBPtr fb; + + encoder = drmModeGetEncoder(screen->fd, connector->encoder_id); + if (!encoder) + return -ENODEV; + + crtc = drmModeGetCrtc(screen->fd, encoder->crtc_id); + if (!crtc) { + drmModeFreeEncoder(encoder); + return -ENODEV; + } + + screen->old_fb = crtc->buffer_id; + + fb = drmModeGetFB(screen->fd, crtc->buffer_id); + if (!fb) { + /* TODO: create new framebuffer */ + drmModeFreeEncoder(encoder); + drmModeFreeCrtc(crtc); + return -ENOSYS; + } + + screen->connector = connector->connector_id; + screen->old_fb = crtc->buffer_id; + screen->crtc = encoder->crtc_id; + /* TODO: check crtc->mode_valid */ + screen->mode = crtc->mode; + + screen->width = fb->width; + screen->height = fb->height; + screen->pitch = fb->pitch; + screen->depth = fb->depth; + screen->bpp = fb->bpp; + + drmModeFreeEncoder(encoder); + drmModeFreeCrtc(crtc); + drmModeFreeFB(fb); + + return 0; +} + +int drm_screen_open(struct drm_screen **screenp, int fd) +{ + drmModeConnectorPtr connector; + struct drm_screen *screen; + bool found = false; + drmModeResPtr res; + unsigned int i; + int err; + + if (!screenp || fd < 0) + return -EINVAL; + + screen = calloc(1, sizeof(*screen)); + if (!screen) + return -ENOMEM; + + screen->format = DRM_FORMAT_XRGB8888; + screen->fd = fd; + + res = drmModeGetResources(fd); + if (!res) { + free(screen); + return -ENOMEM; + } + + for (i = 0; i < (unsigned int)res->count_connectors; i++) { + connector = drmModeGetConnector(fd, res->connectors[i]); + if (!connector) + continue; + + if (connector->connection != DRM_MODE_CONNECTED) { + drmModeFreeConnector(connector); + continue; + } + + err = drm_screen_probe_connector(screen, connector); + if (err < 0) { + drmModeFreeConnector(connector); + continue; + } + + drmModeFreeConnector(connector); + found = true; + break; + } + + drmModeFreeResources(res); + + if (!found) { + free(screen); + return -ENODEV; + } + + *screenp = screen; + + return 0; +} + +int drm_screen_close(struct drm_screen *screen) +{ + int err; + + err = drmModeSetCrtc(screen->fd, screen->crtc, screen->old_fb, 0, 0, + &screen->connector, 1, &screen->mode); + if (err < 0) { + fprintf(stderr, "drmModeSetCrtc() failed: %m\n"); + return -errno; + } + + free(screen); + + return 0; +} + +int drm_framebuffer_new(struct drm_framebuffer **fbp, + struct drm_screen *screen, uint32_t handle, + unsigned int width, unsigned int height, + unsigned int pitch, uint32_t format, + void *data) +{ + struct drm_framebuffer *fb; + uint32_t handles[4]; + uint32_t pitches[4]; + uint32_t offsets[4]; + int err; + + fb = calloc(1, sizeof(*fb)); + if (!fb) + return -ENOMEM; + + fb->fd = screen->fd; + fb->width = width; + fb->height = height; + fb->pitch = pitch; + fb->format = format; + fb->data = data; + + handles[0] = handle; + pitches[0] = pitch; + offsets[0] = 0; + + err = drmModeAddFB2(screen->fd, width, height, format, handles, + pitches, offsets, &fb->handle, 0); + if (err < 0) + return -errno; + + *fbp = fb; + + return 0; +} + +int drm_framebuffer_free(struct drm_framebuffer *fb) +{ + int err; + + err = drmModeRmFB(fb->fd, fb->handle); + if (err < 0) + return -errno; + + free(fb); + + return 0; +} + +int drm_screen_set_framebuffer(struct drm_screen *screen, + struct drm_framebuffer *fb) +{ + int err; + + err = drmModeSetCrtc(screen->fd, screen->crtc, fb->handle, 0, 0, + &screen->connector, 1, &screen->mode); + if (err < 0) + return -errno; + + return 0; +} + +int drm_open(const char *path) +{ + int fd, err; + + fd = open(path, O_RDWR); + if (fd < 0) + return -errno; + + err = drmSetMaster(fd); + if (err < 0) { + close(fd); + return -errno; + } + + return fd; +} + +void drm_close(int fd) +{ + drmDropMaster(fd); + close(fd); +} diff --git a/tests/tegra/drm-test.h b/tests/tegra/drm-test.h new file mode 100644 index 000000000000..f11aed42343e --- /dev/null +++ b/tests/tegra/drm-test.h @@ -0,0 +1,72 @@ +/* + * Copyright © 2014 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. + */ + +#ifndef TEGRA_DRM_TEST_H +#define TEGRA_DRM_TEST_H + +#include +#include + +#include "xf86drmMode.h" + +struct drm_screen { + int fd; + + unsigned int width; + unsigned int height; + unsigned int pitch; + unsigned int depth; + unsigned int bpp; + + drmModeModeInfo mode; + uint32_t connector; + uint32_t old_fb; + uint32_t format; + uint32_t crtc; +}; + +struct drm_framebuffer { + unsigned int width; + unsigned int height; + unsigned int pitch; + uint32_t format; + uint32_t handle; + void *data; + int fd; +}; + +int drm_screen_open(struct drm_screen **screenp, int fd); +int drm_screen_close(struct drm_screen *screen); +int drm_screen_set_framebuffer(struct drm_screen *screen, + struct drm_framebuffer *fb); + +int drm_framebuffer_new(struct drm_framebuffer **fbp, + struct drm_screen *screen, uint32_t handle, + unsigned int width, unsigned int height, + unsigned int pitch, uint32_t format, + void *data); +int drm_framebuffer_free(struct drm_framebuffer *fb); + +int drm_open(const char *path); +void drm_close(int fd); + +#endif diff --git a/tests/tegra/meson.build b/tests/tegra/meson.build index fbf4e6d8d4a3..3ac9015fbed8 100644 --- a/tests/tegra/meson.build +++ b/tests/tegra/meson.build @@ -20,6 +20,13 @@ inc_tegra = include_directories('../../tegra') +libdrm_test = static_library( + 'drm-test', + [files('drm-test.c', 'drm-test.h'), config_file ], + include_directories : [inc_root, inc_drm, inc_tegra], + link_with : libdrm, +) + openclose = executable( 'tegra-openclose', files('openclose.c'), -- 2.32.0