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 BDBF0F3ED7B for ; Sun, 12 Apr 2026 08:18:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 39DA910E049; Sun, 12 Apr 2026 08:18:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.b="V2uw+PX5"; dkim-atps=neutral Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6ADFD10E049 for ; Sun, 12 Apr 2026 08:18:42 +0000 (UTC) X-UUID: 31e59e74364811f19a16598d5ca7f8ec-20260412 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=udoalsstToloUXXjzbovTaAgY8AJyivSOepAkVzYwkE=; b=V2uw+PX5eNiS3Q9AfPETnQWjAq9dANpmgR8tIIcedHDQ6O85HNyNs3uukNxmdITI7UgYpNP/bV7NLNZpmQ01kjezHz25ioWm4Xq+ohXTRWXE14jlh1R+C5pIy6iiU9Zw6a4s9IjMRY2CDzOyNAjyPErlp4vgcVmml+f/FC9Ieis=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12, REQID:688754f5-2dc4-409f-9d4f-72c703b92c2a, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:e7bac3a, CLOUDID:2147c2d5-060f-4ecc-9ee0-121eeeb4a682, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102|836|865|888|898,TC:-5,Content:0| 15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI:0 ,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 31e59e74364811f19a16598d5ca7f8ec-20260412 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1002484465; Sun, 12 Apr 2026 16:18:32 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Sun, 12 Apr 2026 16:18:30 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Sun, 12 Apr 2026 16:18:30 +0800 From: Jay Liu To: CC: Jason-JH Lin , Paul-PL Chen , Nancy Lin , Singo Chang , Gil Dekel , Yacoub , Sharma Swati2 , , Jay Liu Subject: [PATCH i-g-t v2 0/1] tests/kms_color: Add 10-bit color depth support to gamma test for MediaTek Date: Sun, 12 Apr 2026 16:18:22 +0800 Message-ID: <20260412081827.19805-1-jay.liu@mediatek.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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" Hi, This patch introduces support for 10-bit color depth in the kms_color test suite to accommodate MediaTek devices that require a 10-bit pipeline to achieve bit-true results during color verification. Change in v2: - Replace the depth_10bit variable with is_mtk to simplify the logic. - Include a code comment to clarify the justification for using 0xFFD0 as the maximum threshold for the Gamma LUT. Jay Liu (1): tests/kms_color: Add 10-bit color depth support to gamma test for MediaTek tests/kms_color.c | 35 +++++++++++++++++++++++++++-------- 1 file changed, 27 insertions(+), 8 deletions(-) -- 2.46.0