From patchwork Fri Jul 29 12:47:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maira Canal X-Patchwork-Id: 12932403 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98619C19F2B for ; Fri, 29 Jul 2022 12:47:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233257AbiG2Mrv (ORCPT ); Fri, 29 Jul 2022 08:47:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232085AbiG2Mru (ORCPT ); Fri, 29 Jul 2022 08:47:50 -0400 Received: from mx1.riseup.net (mx1.riseup.net [198.252.153.129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2ADEB959F; Fri, 29 Jul 2022 05:47:49 -0700 (PDT) Received: from fews1.riseup.net (fews1-pn.riseup.net [10.0.1.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.riseup.net", Issuer "R3" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 4LvS3S27TdzDryr; Fri, 29 Jul 2022 12:47:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1659098868; bh=Vt0VPfclkRufw77C1gyDHO5bTh47NlGy4ZqbXCi4sps=; h=From:To:Cc:Subject:Date:From; b=H6Zlmy3gEPYuxQrqXBIRWNazqAbs0Rl1NBVv4mCT7HiEZZZH7KPIIWcM61SmRM+bd qgDkKTY1ywRYQt+rcwQjS6W2PjxxGnTFcKFNfje4EcAgeL7bBodOmCKMzrbf9a6XIv fl2wmhdWPqtZmoMwU00vKmt9LR7CNpzQND6xwZ/4= X-Riseup-User-ID: D51D301B64699EE8E41E0FB830FFA8BAC7F4CF00F83929CCD84A28A9DBC451D1 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews1.riseup.net (Postfix) with ESMTPSA id 4LvS3K5sc3z5wWb; Fri, 29 Jul 2022 12:47:41 +0000 (UTC) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: Isabella Basso , magalilemes00@gmail.com, tales.aparecida@gmail.com, mwen@igalia.com, andrealmeid@riseup.net, siqueirajordao@riseup.net, Trevor Woerner , Daniel Vetter , David Airlie , Javier Martinez Canillas , David Gow , Daniel Latypov , brendanhiggins@google.com, Guenter Roeck Cc: kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?utf-8?q?Ma?= =?utf-8?q?=C3=ADra_Canal?= , kernel test robot , =?utf-8?q?Andr=C3=A9_Almeida?= Subject: [PATCH v2] drm/tests: Split up test cases in igt_check_drm_format_min_pitch Date: Fri, 29 Jul 2022 09:47:26 -0300 Message-Id: <20220729124726.748221-1-mairacanal@riseup.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org The igt_check_drm_format_min_pitch() function had a lot of KUNIT_EXPECT_* calls, all of which ended up allocating and initializing various test assertion structures on the stack. This behavior was producing -Wframe-larger-than warnings on PowerPC, i386, and MIPS architectures, such as: drivers/gpu/drm/tests/drm_format_test.c: In function 'igt_check_drm_format_min_pitch': drivers/gpu/drm/tests/drm_format_test.c:271:1: error: the frame size of 3712 bytes is larger than 2048 bytes So, the igt_check_drm_format_min_pitch() test case was split into three smaller functions: one testing single plane formats, one testing multi-planar formats, and the other testing tiled formats. Fixes: 0421bb0baa84 ("drm: selftest: convert drm_format selftest to KUnit") Reported-by: kernel test robot Reported-by: Guenter Roeck Signed-off-by: Maíra Canal Tested-by: Guenter Roeck Reviewed-by: André Almeida --- v1 -> v2: - Add Guenter's Tested-by tag. - Add André's Reviewed-by tag. - Replace "multiple planes" for "multi-planar" (André Almeida). - Add Fixes tag (Melissa Wen). --- drivers/gpu/drm/tests/drm_format_test.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_format_test.c b/drivers/gpu/drm/tests/drm_format_test.c index 056cb8599d6d..afb4bca72187 100644 --- a/drivers/gpu/drm/tests/drm_format_test.c +++ b/drivers/gpu/drm/tests/drm_format_test.c @@ -91,7 +91,7 @@ static void igt_check_drm_format_block_height(struct kunit *test) KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1)); } -static void igt_check_drm_format_min_pitch(struct kunit *test) +static void igt_check_drm_format_min_pitch_for_single_plane(struct kunit *test) { const struct drm_format_info *info = NULL; @@ -175,6 +175,11 @@ static void igt_check_drm_format_min_pitch(struct kunit *test) (uint64_t)UINT_MAX * 4); KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)), (uint64_t)(UINT_MAX - 1) * 4); +} + +static void igt_check_drm_format_min_pitch_for_multi_planar(struct kunit *test) +{ + const struct drm_format_info *info = NULL; /* Test 2 planes format */ info = drm_format_info(DRM_FORMAT_NV12); @@ -249,6 +254,11 @@ static void igt_check_drm_format_min_pitch(struct kunit *test) (uint64_t)(UINT_MAX - 1) / 2); KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2), (uint64_t)(UINT_MAX - 1) / 2); +} + +static void igt_check_drm_format_min_pitch_for_tiled_format(struct kunit *test) +{ + const struct drm_format_info *info = NULL; /* Test tiled format */ info = drm_format_info(DRM_FORMAT_X0L2); @@ -273,7 +283,9 @@ static void igt_check_drm_format_min_pitch(struct kunit *test) static struct kunit_case drm_format_tests[] = { KUNIT_CASE(igt_check_drm_format_block_width), KUNIT_CASE(igt_check_drm_format_block_height), - KUNIT_CASE(igt_check_drm_format_min_pitch), + KUNIT_CASE(igt_check_drm_format_min_pitch_for_single_plane), + KUNIT_CASE(igt_check_drm_format_min_pitch_for_multi_planar), + KUNIT_CASE(igt_check_drm_format_min_pitch_for_tiled_format), { } };