From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 33EF310E890 for ; Thu, 12 Jan 2023 07:33:44 +0000 (UTC) From: Swati Sharma To: igt-dev@lists.freedesktop.org Date: Thu, 12 Jan 2023 13:05:37 +0530 Message-Id: <20230112073537.27890-9-swati2.sharma@intel.com> In-Reply-To: <20230112073537.27890-1-swati2.sharma@intel.com> References: <20230112073537.27890-1-swati2.sharma@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t v4 8/8] tests/i915/kms_dsc: Add test summary List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Add test summary giving overall view of what all is being validated in the test. Signed-off-by: Swati Sharma --- tests/i915/kms_dsc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tests/i915/kms_dsc.c b/tests/i915/kms_dsc.c index fda96b5c2..4c0fd1e2b 100644 --- a/tests/i915/kms_dsc.c +++ b/tests/i915/kms_dsc.c @@ -34,6 +34,17 @@ IGT_TEST_DESCRIPTION("Test to validate display stream compression"); +/* + * i915 driver supports DSC1.1 from gen11+. To validate DSC, we have + * different scenarios + * (i) basic modeset (ii) input bpc (iii) formats (iv) fractional bpp + * These tests will check for basic DSC support by the connector and + * few other gen specific constraints. Fractional bpp got introduced + * with DSC1.2 from MTL. By default, tests will get executed on RGB444 + * output format. However, if sink and platform supports YCBCR420, all the + * tests will get executed with this format too. + */ + enum dsc_test_type { TEST_DSC_BASIC, TEST_DSC_BPC, -- 2.25.1