From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FF8B3BB48 for ; Sun, 19 Jul 2026 20:15:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784492151; cv=none; b=tyn66nZBU9yrrso1FAPW1VzsfNf1KEndSfoC927zeRMW2FAFyZ4BPHm+zA30rMK9d1gBeDGeHHFZQH0vewQRTo2rXtZRBtw9V1cgLR+YZRK6GnRKWSrPZLRdQ3hL9jBVqMILOsteIi338Acfu/M2/eEC5mE/8L41an9NOu2Hr88= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784492151; c=relaxed/simple; bh=uCdoSJp0kM69nWONv78kXayVhHX9yHbUT6/WmgEjGUY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=R7Y+KJ3xdJz6eXF2eypKZol58CVX8lfHBg5lR3XDB6q9k69jlUj2JO+QhePOuCbXvyJWlYKUA+KvPgjHbfi0VX+cjRl6JZnX7Bij/UqWJNgJfsDM/7mkataxn8+mTaN41qCABkKHx8PDk9KLgdKeE5O9mjaeieXpLIaDkVcSHMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.167.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-49001defc4dso14284167b6e.3 for ; Sun, 19 Jul 2026 13:15:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784492148; x=1785096948; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=ycJurfa4ZNDa8fiI9RFpUZCePrCBNyo9IctF25NoEQ4=; b=OYrUQwGkrb4a1jRoWCjBlkkYjvz+hwJCg/dadKix0uPpdyI2a/fsV/4MIDIm4rDeoq SXxEE4qmYUWYlcqYdx4+WvNK2d4T+vp+Sy3yykCyOZjof0QDtEPIjwZhQr/Sc/D5cRGT pu0rF+NMeIJ9XaHLjItfIiPVnhq3jMXnh4QHX3PUoelggFvUhhubHhXFGTvN5vG1FQMM BgEywab29mZst8akj0stmP3huzigSbYSDWDiZfIBMV2CL87B4HdxjhvnMaB6dETxn0+V MTpjqdtv5zneMaxK+oBu5517A0f+NY9H1ohA/qsXbx88fpFIBX8ip+SW+Qq9/TdRkLhW ulqg== X-Gm-Message-State: AOJu0YzRiYRElFZGZU8MuCt9u8unvBePngtfYqtBKPqkedvvxejcMGpt D9GcOG/5WrPzKfsdap+8Yob1k6SfU+Tl80i2oQZHWiM2hZZORmeotedHro7ALbOxFLSn4qOWmYK AwLd24crSedSnUjmhnsfhjyvRima4NxKlsGABcIWX6XWelBIWxYQ0WUWhrQA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:13c5:b0:497:e0bc:afe0 with SMTP id 5614622812f47-4a4d030c69amr7630869b6e.28.1784492148723; Sun, 19 Jul 2026 13:15:48 -0700 (PDT) Date: Sun, 19 Jul 2026 13:15:48 -0700 In-Reply-To: <6a5d0545.5028b7d0.1f0bb.0246.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a5d3074.42649fcc.6186.007a.GAE@google.com> Subject: Forwarded: [PATCH] drm/vkms: Advertise PREMULTI blend mode From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [PATCH] drm/vkms: Advertise PREMULTI blend mode Author: michail.tatas@gmail.com #syz test Since we only support pre-multiplied alpha blend mode, advertise that, otherwise validate_blend_mode_for_alpha_formats() will throw a WARN. Signed-off-by: Michail Tatas --- drivers/gpu/drm/vkms/vkms_plane.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index 68cb2a3335e6..5a875fc90dee 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -246,6 +246,12 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev, DRM_COLOR_YCBCR_BT601, DRM_COLOR_YCBCR_FULL_RANGE); + /* Since our composer only supports pre-multiplied alpha, + * advertise only the PREMULTI blend mode. + */ + drm_plane_create_blend_mode_property(&plane->base, + BIT(DRM_MODE_BLEND_PREMULTI)); + if (vkms_config_plane_get_default_pipeline(plane_cfg)) vkms_initialize_colorops(&plane->base); -- 2.43.0