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 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 15153CD6E4C for ; Mon, 1 Jun 2026 08:13:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B7DB9112F56; Mon, 1 Jun 2026 08:13:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="kSFV69LU"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9B603112F56 for ; Mon, 1 Jun 2026 08:13:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780301600; x=1811837600; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AZPkoBUyhV3nwHheKO0TiTuuyWMONACvm8bU18XqDvA=; b=kSFV69LUzw8u0cNdn1ZedqZoa+bWqt/4GwoYWvmSL4MyN5eNcSoMN9MO ukM9VjvHt09oieoKoMO0e8XrpYLZG6a66j0DPAvhyJh8i7i8qw31lwxM2 WmErHlibRNy0b/Z36DX6ncR9yC0QHB1vlzstLzZs5ZWKr4c+IkTIqgsO3 3Uv5IK5//G9Uh5psqDIdV7ehD8kzdCxhg4nNUK9kF14VTL2XNAnj2w7DF hnXbd4wl6lD6faa5xfZj+qlcWa6Qa0KR1WBXML3JmlHMu8I8bF73t5KMN kr9DGVy2f0HSCXsbXZKdgd65JkINjlQcvROMkFZbGmcrl0A8j7GYTRmFq w==; X-CSE-ConnectionGUID: OnXq+B3RQdC66tEXCjlSJA== X-CSE-MsgGUID: h/x4kipoSBucKT7+/ew2eg== X-IronPort-AV: E=McAfee;i="6800,10657,11803"; a="80906138" X-IronPort-AV: E=Sophos;i="6.24,180,1774335600"; d="scan'208";a="80906138" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2026 01:13:20 -0700 X-CSE-ConnectionGUID: XyqAFlbbSoaKXjTrnclggw== X-CSE-MsgGUID: zPHniLLJQuqqVvVbu5BKOA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,180,1774335600"; d="scan'208";a="245337464" Received: from pranay-x299-aorus-gaming-3-pro.iind.intel.com ([10.223.74.54]) by fmviesa004.fm.intel.com with ESMTP; 01 Jun 2026 01:13:17 -0700 From: Pranay Samala To: igt-dev@lists.freedesktop.org Cc: karthik.b.s@intel.com, swati2.sharma@intel.com, sameer.lattannavar@intel.com, pranay.samala@intel.com Subject: [PATCH i-g-t v4 2/2] tests/kms_color: Add multi-format coverage for pipe color tests Date: Mon, 1 Jun 2026 13:54:10 +0530 Message-Id: <20260601082410.798948-3-pranay.samala@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260601082410.798948-1-pranay.samala@intel.com> References: <20260601082410.798948-1-pranay.samala@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Extend kms_color tests to run across multiple pixel formats at dynamic subtest level instead of being limited to single format for gamma/degamma and CTM tests. For platforms where only a single format is relevant (e.g. 10-bit paths), limit the iteration accordingly to avoid redundant testing. This improves coverage for format-dependent pipe color pipeline behavior. v2: - Add DRM_FORMAT_P010 format v4: - Split the patches (Swati) Signed-off-by: Pranay Samala --- tests/kms_color.c | 97 +++++++++++++++++++++++++++++++---------------- 1 file changed, 64 insertions(+), 33 deletions(-) diff --git a/tests/kms_color.c b/tests/kms_color.c index 146181fbb..b0adcd221 100644 --- a/tests/kms_color.c +++ b/tests/kms_color.c @@ -78,6 +78,16 @@ IGT_TEST_DESCRIPTION("Test Color Features at Pipe level"); +static const struct { + const char *name; + uint32_t format; +} formats[] = { + { "RGB", DRM_FORMAT_XRGB8888 }, + { "YUYV", DRM_FORMAT_YUYV }, + { "NV12", DRM_FORMAT_NV12 }, + { "P010", DRM_FORMAT_P010 }, +}; + static bool test_pipe_degamma(data_t *data, igt_plane_t *primary) { @@ -791,12 +801,23 @@ run_gamma_degamma_tests_for_crtc(data_t *data, igt_crtc_t *crtc, * for CRC checks with framebuffer references. */ data->color_depth = 8; - data->drm_format = DRM_FORMAT_XRGB8888; data->mode = igt_output_get_mode(data->output); igt_require(crtc_output_combo_valid(data, crtc)); - igt_assert(test_t(data, data->primary)); + for (int i = 0; i < ARRAY_SIZE(formats); i++) { + igt_dynamic_f("pipe-%s-%s-%s", igt_crtc_name(crtc), + igt_output_name(data->output), + formats[i].name) { + if (!igt_plane_has_format_mod(data->primary, formats[i].format, + DRM_FORMAT_MOD_LINEAR)) + continue; + igt_info("Running on " IGT_FORMAT_FMT " format\n", + IGT_FORMAT_ARGS(formats[i].format)); + data->drm_format = formats[i].format; + igt_assert(test_t(data, data->primary)); + } + } test_cleanup(data); } @@ -816,10 +837,10 @@ run_ctm_tests_for_crtc(data_t *data, igt_crtc_t *crtc, const double *ctm, int iter) { - bool success = false; + bool success; bool depth_10bit = false; double delta; - int i; + int i, n_formats; test_setup(data, crtc); @@ -833,7 +854,6 @@ run_ctm_tests_for_crtc(data_t *data, igt_crtc_t *crtc, */ data->color_depth = depth_10bit ? 10 : 8; delta = 1.0 / (1 << data->color_depth); - data->drm_format = depth_10bit ? DRM_FORMAT_XRGB2101010 : DRM_FORMAT_XRGB8888; data->mode = igt_output_get_mode(data->output); igt_require(crtc_output_combo_valid(data, crtc)); @@ -847,24 +867,39 @@ run_ctm_tests_for_crtc(data_t *data, igt_crtc_t *crtc, * get clamped or rounded values and we also need to account * for odd number of items in the LUTs. */ - for (i = 0; i < iter; i++) { - color_t expected_colors[3] = { - fb_colors[0], - fb_colors[1], - fb_colors[2], - }; - - transform_color(&expected_colors[0], ctm, delta * (i - (iter / 2))); - transform_color(&expected_colors[1], ctm, delta * (i - (iter / 2))); - transform_color(&expected_colors[2], ctm, delta * (i - (iter / 2))); - - if (test_pipe_ctm(data, data->primary, fb_colors, - expected_colors, ctm)) { - success = true; - break; + n_formats = depth_10bit ? 1 : ARRAY_SIZE(formats); + + for (int fi = 0; fi < n_formats; fi++) { + igt_dynamic_f("pipe-%s-%s-%s", igt_crtc_name(crtc), + igt_output_name(data->output), + depth_10bit ? "XRGB2101010" : formats[fi].name) { + success = false; + data->drm_format = depth_10bit ? DRM_FORMAT_XRGB2101010 : + formats[fi].format; + + if (!igt_plane_has_format_mod(data->primary, data->drm_format, + DRM_FORMAT_MOD_LINEAR)) + continue; + for (i = 0; i < iter; i++) { + color_t expected_colors[3] = { + fb_colors[0], + fb_colors[1], + fb_colors[2], + }; + + transform_color(&expected_colors[0], ctm, delta * (i - (iter / 2))); + transform_color(&expected_colors[1], ctm, delta * (i - (iter / 2))); + transform_color(&expected_colors[2], ctm, delta * (i - (iter / 2))); + + if (test_pipe_ctm(data, data->primary, fb_colors, + expected_colors, ctm)) { + success = true; + break; + } + } + igt_assert(success); } } - igt_assert(success); test_cleanup(data); } @@ -1158,11 +1193,9 @@ run_tests_for_pipe(data_t *data) igt_describe_f("%s", gamma_degamma_tests[i].desc); igt_subtest_with_dynamic_f("%s", gamma_degamma_tests[i].name) { for_each_crtc_with_valid_output(&data->display, crtc, data->output) { - igt_dynamic_f("pipe-%s-%s", igt_crtc_name(crtc), - igt_output_name(data->output)) - run_gamma_degamma_tests_for_crtc(data, - crtc, - gamma_degamma_tests[i].test_t); + run_gamma_degamma_tests_for_crtc(data, + crtc, + gamma_degamma_tests[i].test_t); } } } @@ -1171,13 +1204,11 @@ run_tests_for_pipe(data_t *data) igt_describe_f("%s", ctm_tests[i].desc); igt_subtest_with_dynamic_f("%s", ctm_tests[i].name) { for_each_crtc_with_valid_output(&data->display, crtc, data->output) { - igt_dynamic_f("pipe-%s-%s", igt_crtc_name(crtc), - igt_output_name(data->output)) - run_ctm_tests_for_crtc(data, - crtc, - ctm_tests[i].fb_colors, - ctm_tests[i].ctm, - ctm_tests[i].iter); + run_ctm_tests_for_crtc(data, + crtc, + ctm_tests[i].fb_colors, + ctm_tests[i].ctm, + ctm_tests[i].iter); if (igt_run_in_simulation()) break; } -- 2.34.1