From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CB7710E438 for ; Tue, 12 Sep 2023 16:24:12 +0000 (UTC) From: Swati Sharma To: igt-dev@lists.freedesktop.org Date: Tue, 12 Sep 2023 21:52:19 +0530 Message-Id: <20230912162219.1316473-5-swati2.sharma@intel.com> In-Reply-To: <20230912162219.1316473-1-swati2.sharma@intel.com> References: <20230912162219.1316473-1-swati2.sharma@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [v9 4/4] tests/intel/kms_dsc: add test to validate fractional bpp with input bpc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: New subtest is added to validate fractional bpp with different input bpc. v2: -rebase v3: -rebase Signed-off-by: Swati Sharma Reviewed-by: Ankit Nautiyal --- tests/intel/kms_dsc.c | 31 +++++++++++-------------------- 1 file changed, 11 insertions(+), 20 deletions(-) diff --git a/tests/intel/kms_dsc.c b/tests/intel/kms_dsc.c index 43c1dba76..86c609f61 100644 --- a/tests/intel/kms_dsc.c +++ b/tests/intel/kms_dsc.c @@ -56,6 +56,7 @@ * @with-output-formats: DSC and output format * @with-output-formats-with-bpc: DSC and output format with certain input BPC for the connector * @fractional-bpp: DSC and fractional bpp with default parameters + * @fractional-bpp-with-bpc: DSC and fractional bpp with certain input BPC for the connector */ IGT_TEST_DESCRIPTION("Test to validate display stream compression"); @@ -69,26 +70,6 @@ IGT_TEST_DESCRIPTION("Test to validate display stream compression"); #define TEST_DSC_OUTPUT_FORMAT (1<<2) #define TEST_DSC_FRACTIONAL_BPP (1<<3) -/* - * Starting from gen11, intel driver supports DSC1.1. For validating - * DSC, the first step is to verify if the sink supports DSC. - * If the sink does support DSC, we will validate different - * scenarios by forcing dsc. Outline of the tests is as follows: - * (i) basic modeset (ii) input bpc (iii) pixel formats - * (iv) output formats (v) fractional bpp - * In the basic subtest, we perform modeset with default parameters. - * Input bpc and pixel formats subtests, we perform modeset - * with different input bpc (12/10/8) and pixel formats (YUV/RGB), - * respectively. From MTL+, we can verify DSC YCBCR420 output format. - * The tests are executed with the RGB444 output format by default. - * However, in the output-format subtest, we verify different - * output formats (RGB/YCBCR444/YCBCR420). Also, test is added to - * validate output formats with different input bpc (12/10/8). - * Lastly, fractional bpp is tested with default parameters. - * In this, driver will ignore integer compressed bpp value and - * will do modeset with fractional bpp only. - */ - typedef struct { int drm_fd; uint32_t devid; @@ -432,6 +413,16 @@ igt_main_args("l", NULL, help_str, opt_handler, &data) DEFAULT_BPC, DRM_FORMAT_XRGB8888, DSC_FORMAT_RGB); + igt_describe("Tests fractional compressed bpp functionality if supported " + "by a connector by forcing fractional_bpp on all connectors that support it " + "with certain input BPC for the connector."); + igt_subtest_with_dynamic("dsc-fractional-bpp-with-bpc") { + for (int j = 0; j < ARRAY_SIZE(bpc_list); j++) + test_dsc(&data, TEST_DSC_FRACTIONAL_BPP | TEST_DSC_BPC, + bpc_list[j], DRM_FORMAT_XRGB8888, + DSC_FORMAT_RGB); + } + igt_fixture { igt_display_fini(&data.display); drm_close_driver(data.drm_fd); -- 2.25.1