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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5300BF483E5 for ; Mon, 23 Mar 2026 18:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:References:Cc:To:From:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Vb/gNv/TR9kIpbD9lh7nEeh9fr3O0A48hKKeOwh/lVs=; b=NCdb/EefQM5nhepCiw5c4FLcAn FwnOpoXPI8F89xeJ1ADdyT+zL8TivdxBZPT7ByVyVFvuPxzvn79xwLADmYUI1UlIk0WpI4E5B2ITJ AEb5zBwK8SGgXUcfN1T+iYO+EakLW7MOiG2/HVK2zgHF8/N9EdB1JZWZ+5yzPPMmuZlx1ip1k7Eip zns8WVr8pWXZSYcWhEXNUuVk4cO1nEvn/Qm9CNNJx2uOL9rtwG/k9L7fhDNKG9EZjE+KsIEAblzI9 POgpETkadYco5n/6SbI6VRIV1Et1gOp0oLue7JLys+/m8n91KLIUgrjTB22tO0ebD/glOKD6DBC3F Vt2h5iqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w4kJL-0000000HN6A-1giQ; Mon, 23 Mar 2026 18:47:35 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w4kJJ-0000000HN5C-0MUd; Mon, 23 Mar 2026 18:47:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1774291650; bh=cfCJUmQdWdHqFyoqITseCKJU7PuEd22eTZjYC9q1Z7k=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=gzuPNRrAjy4mfuprRCGQooVB76V8vsP17dkdVB6k9UJ4x7mDQXGbu167wyif3hoK8 2esoju+BmtIrDQFylbwrJDV2/q0oS4GcjBk6qJJH3+sDqoWLmiWWvCAUjguGN1w8Gy 9imlTANNyvZ8XlmvThwSEC6aJl8579Un2m+NM3tikO7EMgbArzTlqzJ+TGTBQ4Xve6 Bcg8JtJl0luL5gAOzAORR8WzczGC4onOIeE4nNo/uVBPGnw46LvjdphVorOYpvavmT tz8i5tlz8puJYt5N/4iZnlq1M1b9t73geHl1ps0AL/AB+tqCqpkTTj1J04jIvqew41 UwQknFFkvXufA== Received: from [192.168.1.90] (unknown [86.123.23.225]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 83A3317E4108; Mon, 23 Mar 2026 19:47:29 +0100 (CET) Message-ID: Date: Mon, 23 Mar 2026 20:47:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH i-g-t v3] tests: (Re)add kms_crtc_background_color test From: Cristian Ciocaltea To: Maarten Lankhorst , Maxime Ripard , Dmitry Baryshkov , Thomas Zimmermann , David Airlie , Simona Vetter , Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Louis Chauvet , Haneen Mohammed , Melissa Wen , Kamil Konieczny , Juha-Pekka Heikkila , Juha-Pekka Heikkila , Karthik B S , Swati Sharma Cc: igt-dev@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, kernel@collabora.com References: <20251219-crtc-bgcolor-v3-1-31b589911588@collabora.com> Content-Language: en-US In-Reply-To: <20251219-crtc-bgcolor-v3-1-31b589911588@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260323_114733_287001_C9A6F3D7 X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 12/19/25 11:27 PM, Cristian Ciocaltea wrote: > Provide test to verify the behavior of BACKGROUND_COLOR DRM CRTC > property. > > This is achieved by filling a full-screen primary plane with a given > color and comparing the resulting CRC with the one obtained after > turning off all planes while having the CRTC background set to the same > color. > > Also note this is a reworked version of the test that has been dropped > over 5 years ago via commit 33f07391e5f6 ("tests: Remove > kms_crtc_background_color test"), as the required kernel changes never > landed because of missing support in userland. The kernel series introducing the BACKGROUND_COLOR CRTC property has been picked up [1] and is available since drm-misc-next-2026-03-20 [2]. Regards, Cristian [1] https://lore.kernel.org/all/CAPj87rMW=4=0y_WZAhaLWhnEG1e-sF+Cn4XR57+p+d5wy9BvkA@mail.gmail.com/ [2] https://gitlab.freedesktop.org/drm/misc/kernel/-/commits/drm-misc-next-2026-03-20