From patchwork Fri Mar 10 20:09:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Grillo X-Patchwork-Id: 13170028 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 35A33C6FA99 for ; Fri, 10 Mar 2023 20:09:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 95DF910E33D; Fri, 10 Mar 2023 20:09:27 +0000 (UTC) X-Greylist: delayed 94641 seconds by postgrey-1.36 at gabe; Fri, 10 Mar 2023 20:09:25 UTC Received: from mx0.riseup.net (mx0.riseup.net [198.252.153.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E17A10E33D for ; Fri, 10 Mar 2023 20:09:25 +0000 (UTC) Received: from fews2.riseup.net (fews2-pn.riseup.net [10.0.1.84]) (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 mx0.riseup.net (Postfix) with ESMTPS id 4PYHFd0fldz9tJs; Fri, 10 Mar 2023 20:09:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1678478965; bh=+igAAEarnB/0nHRTFwadueKRRB1NLnf9bDgUo6/5wYI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YPQzlv/Y1rFRjWIX7aPqrO/2F3n4+yU64DN6GGM7WZRSYYe9r9AF7b2pYu4hTpeee lQpCHAjq2lYcPnyep2TaP5tO3D7eUcu4+1fV9Ba/bgtPtQjV/JKnQTOh5nTli2rEjx pptPlbIca0OmSMv3O8K+fGSrVhTl1o57gOc45l10= X-Riseup-User-ID: CA022DD88F7CBB9BF68B7F65BC79FD5F2F9DBAB5EF508E623E8B0ECDFB37CA76 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews2.riseup.net (Postfix) with ESMTPSA id 4PYHFZ06J8z1y8Z; Fri, 10 Mar 2023 20:09:21 +0000 (UTC) From: Arthur Grillo To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 1/2] drm/format-helper: Add Kunit tests for drm_fb_xrgb8888_to_mono() Date: Fri, 10 Mar 2023 17:09:00 -0300 Message-Id: <20230310200901.216971-2-arthurgrillo@riseup.net> In-Reply-To: <20230310200901.216971-1-arthurgrillo@riseup.net> References: <20230310200901.216971-1-arthurgrillo@riseup.net> 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: davidgow@google.com, tales.aparecida@gmail.com, javierm@redhat.com, mairacanal@riseup.net, tzimmermann@suse.de, jose.exposito89@gmail.com, andrealmeid@riseup.net, Arthur Grillo Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Extend the existing test cases to test the conversion from XRGB8888 to monochromatic. Signed-off-by: Arthur Grillo --- .../gpu/drm/tests/drm_format_helper_test.c | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 84b5cc29c8fc..00f7acd54828 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -67,6 +67,11 @@ struct convert_to_argb2101010_result { const u32 expected[TEST_BUF_SIZE]; }; +struct convert_to_mono_result { + unsigned int dst_pitch; + const u8 expected[TEST_BUF_SIZE]; +}; + struct convert_xrgb8888_case { const char *name; unsigned int pitch; @@ -82,6 +87,7 @@ struct convert_xrgb8888_case { struct convert_to_argb8888_result argb8888_result; struct convert_to_xrgb2101010_result xrgb2101010_result; struct convert_to_argb2101010_result argb2101010_result; + struct convert_to_mono_result mono_result; }; static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { @@ -131,6 +137,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { .dst_pitch = 0, .expected = { 0xFFF00000 }, }, + .mono_result = { + .dst_pitch = 0, + .expected = { !BIT(0) }, + }, }, { .name = "single_pixel_clip_rectangle", @@ -181,6 +191,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { .dst_pitch = 0, .expected = { 0xFFF00000 }, }, + .mono_result = { + .dst_pitch = 0, + .expected = { !BIT(0) }, + }, }, { /* Well known colors: White, black, red, green, blue, magenta, @@ -293,6 +307,15 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { 0xFFFFFC00, 0xC00FFFFF, }, }, + .mono_result = { + .dst_pitch = 0, + .expected = { + BIT(0) | !BIT(1), + !BIT(0) | BIT(1), + !BIT(0) | !BIT(1), + BIT(0) | BIT(1), + }, + }, }, { /* Randomly picked colors. Full buffer within the clip area. */ @@ -392,6 +415,14 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = { 0xEA20300C, 0xDB1705CD, 0xC3844672, 0x00000000, 0x00000000, }, }, + .mono_result = { + .dst_pitch = 2, + .expected = { + !BIT(0) | !BIT(1) | !BIT(2), 0x00, + !BIT(0) | !BIT(1) | !BIT(2), 0x00, + !BIT(0) | !BIT(1) | !BIT(2), 0x00, + }, + }, }, }; @@ -792,6 +823,36 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test) KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } +static void drm_test_fb_xrgb8888_to_mono(struct kunit *test) +{ + const struct convert_xrgb8888_case *params = test->param_value; + const struct convert_to_mono_result *result = ¶ms->mono_result; + size_t dst_size; + u8 *buf = NULL; + __le32 *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_C1, 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 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); + iosys_map_set_vaddr(&src, xrgb8888); + + drm_fb_xrgb8888_to_mono(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip); + KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); +} + static struct kunit_case drm_format_helper_test_cases[] = { KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_gray8, convert_xrgb8888_gen_params), KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgb332, convert_xrgb8888_gen_params), @@ -803,6 +864,7 @@ static struct kunit_case drm_format_helper_test_cases[] = { KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb8888, convert_xrgb8888_gen_params), KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xrgb2101010, convert_xrgb8888_gen_params), KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb2101010, convert_xrgb8888_gen_params), + KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_mono, convert_xrgb8888_gen_params), {} };