From patchwork Tue Aug 16 10:29:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= X-Patchwork-Id: 12944593 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E89BC2BB41 for ; Tue, 16 Aug 2022 10:29:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9404B11ADD6; Tue, 16 Aug 2022 10:29:34 +0000 (UTC) Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F4268ECA3 for ; Tue, 16 Aug 2022 10:29:15 +0000 (UTC) Received: by mail-wm1-x32d.google.com with SMTP id h1so5013246wmd.3 for ; Tue, 16 Aug 2022 03:29:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=/7pcMlkWYdqvd9nF4xjztw1PEhSKdH6W+Iikd1ByWuw=; b=fjgXliTQmp5AXMdjyj5BNorQm9b2QUgkuF9SUN7Rt5bCG3Yq9Kr1x94ZifYm+8nVx0 inz8PqyRLDZjqb5gY81bWFL0yvLSIjXMVAKdCo8E5qpHS2UAhTiT/w55V1fR2cD5Pd2B 1Rx+cRG/T9KhAKwyGRinIsjzPbukSldQFl1GGVizLBrfm1XMPI72YWtoNtMgkYEmKW05 TXbTLePLT8qZVgAgEuCwywy9mlzdoK4LGNXQ3/iGFhUMp7OpcHa3REKtRBee4KGA151v 8ho4BL9+LhpURGEzBp4FXtfYChdegmjZyBxMB5w8yIaqOYOy9rxlBIE1yRCag9ZeJB1e IxVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=/7pcMlkWYdqvd9nF4xjztw1PEhSKdH6W+Iikd1ByWuw=; b=zft2D0yfvSt8ldbUVAlpowzRnXSLQhG4F2vgrSd40nzSzCxW4u57YpMoOBEGyK9p+F aPgm/3XqrNeAZsAyczr2376C+Z23E0mzbOFqoyFBwM47n3MkB1asmtwnNa5qI42u/vz/ 2bRAji1pBSncEW1mGdGBb/aKvoY3uZijekcM+av5ElSjeD7T2ZTbxMa1wqQIvpT3WGdZ jfr5JivyllBmEFoUl+0XU7VaO8Qc8VAvUAh8pWIZTHehrSVpV45Q6ycYOGBZ5rVs3a9w noodne378Hfsz7qnTQcvuqelumHQ63IIfsTYUPLIo8mbp3ZL65AdY8QHVPJSuNlEjFwz 27PA== X-Gm-Message-State: ACgBeo2XWGfuvkc/Fo/gEDdrY1/ITP0i/7HIARBBKDwGsNMYN9wh8OSH NfL90bXH7+CDDfrhvMJX2Wc= X-Google-Smtp-Source: AA6agR4bNICp6baTecdnoJqeEJgR+Z8OLujzSNuslJ6EgUSTKVKO7aJi7ympl6exGaWyuJ1XuiVDSg== X-Received: by 2002:a05:600c:1f08:b0:3a5:e8d6:ddd2 with SMTP id bd8-20020a05600c1f0800b003a5e8d6ddd2mr7393277wmb.57.1660645753401; Tue, 16 Aug 2022 03:29:13 -0700 (PDT) Received: from localhost.localdomain ([94.73.32.249]) by smtp.gmail.com with ESMTPSA id m9-20020adffe49000000b002251639bfd0sm1668407wrs.59.2022.08.16.03.29.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Aug 2022 03:29:13 -0700 (PDT) From: =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= To: javierm@redhat.com Subject: [PATCH 1/3] drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_rgb888() Date: Tue, 16 Aug 2022 12:29:01 +0200 Message-Id: <20220816102903.276879-2-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220816102903.276879-1-jose.exposito89@gmail.com> References: <20220816102903.276879-1-jose.exposito89@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, tzimmermann@suse.de, magalilemes00@gmail.com, airlied@linux.ie, maira.canal@usp.br, dlatypov@google.com, linux-kernel@vger.kernel.org, geert@linux-m68k.org, tales.aparecida@gmail.com, davidgow@google.com, =?utf-8?b?Sm9zw6kgRXhww7Nz?= =?utf-8?b?aXRv?= , isabbasso@riseup.net, kunit-dev@googlegroups.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Extend the existing test cases to test the conversion from XRGB8888 to RGB888. Signed-off-by: José Expósito Reviewed-by: David Gow --- .../gpu/drm/tests/drm_format_helper_test.c | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 828487071796..08d08e7ab19a 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -27,6 +27,11 @@ struct convert_to_rgb565_result { const u16 expected_swab[TEST_BUF_SIZE]; }; +struct convert_to_rgb888_result { + unsigned int dst_pitch; + const u8 expected[TEST_BUF_SIZE]; +}; + struct convert_xrgb8888_case { const char *name; unsigned int pitch; @@ -34,6 +39,7 @@ struct convert_xrgb8888_case { const u32 xrgb8888[TEST_BUF_SIZE]; struct convert_to_rgb332_result rgb332_result; struct convert_to_rgb565_result rgb565_result; + struct convert_to_rgb888_result rgb888_result; }; static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { @@ -51,6 +57,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { .expected = { 0xF800 }, .expected_swab = { 0x00F8 }, }, + .rgb888_result = { + .dst_pitch = 0, + .expected = { 0x00, 0x00, 0xFF }, + }, }, { .name = "single_pixel_clip_rectangle", @@ -69,6 +79,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { .expected = { 0xF800 }, .expected_swab = { 0x00F8 }, }, + .rgb888_result = { + .dst_pitch = 0, + .expected = { 0x00, 0x00, 0xFF }, + }, }, { /* Well known colors: White, black, red, green, blue, magenta, @@ -109,6 +123,15 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { 0xE0FF, 0xFF07, }, }, + .rgb888_result = { + .dst_pitch = 0, + .expected = { + 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, + 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, + }, + }, }, { /* Randomly picked colors. Full buffer within the clip area. */ @@ -141,6 +164,17 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { 0x00A8, 0x8E6B, 0x330A, 0x0000, 0x0000, }, }, + .rgb888_result = { + .dst_pitch = 15, + .expected = { + 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11, 0x03, 0x03, 0xA8, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x73, 0x70, 0x6C, 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x03, 0x03, 0xA8, 0x73, 0x70, 0x6C, 0x9C, 0x44, 0x0E, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }, + }, }, }; @@ -255,9 +289,40 @@ static void xrgb8888_to_rgb565_test(struct kunit *test) KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected_swab, dst_size), 0); } +static void xrgb8888_to_rgb888_test(struct kunit *test) +{ + const struct convert_xrgb8888_case *params = test->param_value; + const struct convert_to_rgb888_result *result = ¶ms->rgb888_result; + size_t dst_size; + __u8 *buf = NULL; + __u32 *xrgb8888 = NULL; + struct iosys_map dst, src; + + struct drm_framebuffer fb = { + .format = drm_format_info(DRM_FORMAT_XRGB8888), + .pitches = { params->pitch, 0, 0 }, + }; + + dst_size = conversion_buf_size(DRM_FORMAT_RGB888, result->dst_pitch, + ¶ms->clip); + KUNIT_ASSERT_GT(test, dst_size, 0); + + buf = kunit_kzalloc(test, dst_size, GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); + iosys_map_set_vaddr(&dst, buf); + + xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); + iosys_map_set_vaddr(&src, xrgb8888); + + drm_fb_xrgb8888_to_rgb888(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); + KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0); +} + static struct kunit_case drm_format_helper_test_cases[] = { KUNIT_CASE_PARAM(xrgb8888_to_rgb332_test, convert_xrgb8888_gen_params), KUNIT_CASE_PARAM(xrgb8888_to_rgb565_test, convert_xrgb8888_gen_params), + KUNIT_CASE_PARAM(xrgb8888_to_rgb888_test, convert_xrgb8888_gen_params), {} };