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 19226C79FB7 for ; Wed, 9 Sep 2026 21:21:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=WPvKcEDX6gnCm2ST1FdaIZ8G768BH/wHFWRkdo2jksY=; b=MG/JOp1gvop4f0YumIp88oMeFo TLgXIXEICj2YnaNsT7Ni0NcbqUM/K7IF2UbaovrKOMn5rgHjJZCiCUZg82nCMQ/pBttK5bitbFMQG DaQgwRyvSmZPEeOr8RC4DWWJWiwqp9Z7r20B8pL06URykKWX6qqIYJzY+9B+8NoZS/78iuXwu/kRS t0HDaYz5AiKHHuPzHN1RVwPizodJUP5k77RJsguwbCrJ8nZOw1eHzTT6SbIL5Fm8Q12XQQzQV/ewM 95XykWjewYJkvVvpbrMKF7aJf9poxGpJq0lxTlL6uTtyutcnpzZ3WkGLOb78v2TRwm2QxXAgTX9vu S53W4utw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4PjD-0000000CsDt-04og; Wed, 09 Sep 2026 21:21:11 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4PjB-0000000CsDk-2FyX; Wed, 09 Sep 2026 21:21:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id BA13C600D4; Wed, 9 Sep 2026 21:21:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 65267C2BCF4; Wed, 9 Sep 2026 21:21:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788988868; bh=LPHP2ud1c3YW5aWPJeus/gJIDU9RP1d3zaNoCvKdyaA=; h=From:Date:Subject:To:Cc:Reply-To:From; b=ebumszhtFwh5OBFp8+i7VvVOC2IonvQkurLEcJPnlH7KO4aQNw2Qt2tPZPt3kNJ9w FgLJ3ng02ClqaWEEk11ih7463lPbsIXzmR6Ti+wNp4kE5cirR64zfl2k1mEh/ex0KN rex7V8Ss1KjyZgJ2XWjRrKwAYowCjKhwATaj8Bgn6YYJ2MuxRBzuhQ41X8SqZjm3Vk KUyR186EvqDY+Rf6lEV1wVH5ewUaWCx+zUB0rRKUujS8MtRAjc5aP3m7cSYAsDfKyO cZ0Le/qGRj3o9XYpy3NP6r/R8ObCNagFvz2upZsmhXnXPmJQea0M5K3sVfNIfC+E4L 1hhEM2Wv1KlUw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E104C79FBB; Wed, 9 Sep 2026 21:21:08 +0000 (UTC) From: Johan Jonker via B4 Relay Date: Wed, 09 Sep 2026 23:20:54 +0200 Subject: [PATCH v2] drm: rockchip: add drm_plane_create_blend_mode_property MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260909-blend-v2-1-37e27af4faee@gmail.com> X-B4-Tracking: v=1; b=H4sIALXNoWoC/x2NywqEMAwAf0Vy3kIpixh/RTz0ETWgVZJlEYr/b vU4zMAUUBImhb4pIPRn5T1XcJ8G4uLzTIZTZXDWtRYtmrBSTiZ2mFzEqcXuC7UNXskE8TkuT71 5/ZE84hCa+HwHw3hdNwJAikJwAAAA To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Jonker X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788988866; l=1304; i=jbx6244@gmail.com; s=20260824; h=from:subject:message-id; bh=Vv2dAdwZrZngpYkZZtAtqUthy17ncXSrnl8lfyqCNow=; b=7Y4+ehZW3Pl8LcRBNO/umDaR4t+TQniFaUIL8IMw+k7AXa7gOy7ImS/oeZzJ6Q0zkM5k63iLE CSUZaUjRPkDC43hP0rkLVd0w6yVkois1LwGyvp87PxSPBGhVEUwn16D X-Developer-Key: i=jbx6244@gmail.com; a=ed25519; pk=MK5Flx1ndjAF0uwXdNm8VvvoghD4KWCNd2hQE8QGyl0= X-Endpoint-Received: by B4 Relay for jbx6244@gmail.com/20260824 with auth_id=971 X-Original-From: Johan Jonker 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: , Reply-To: jbx6244@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Johan Jonker A validate_blend_mode_for_alpha_formats() function was added that fills the kernel log with warnings for Rockchip VOP version 1 SoCs. Add a drm_plane_create_blend_mode_property() function as fix. VOP version 1 doesn't support blending with a pixel alpha background layer, only with a constant alpha. Advertise blending capability with DRM_MODE_BLEND_PIXEL_NONE. Signed-off-by: Johan Jonker --- Changed V2: Add comment line --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 0090d8ff0c79..0bc5b606f021 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1850,6 +1850,8 @@ static void vop_plane_add_properties(struct drm_plane *plane, if (flags) drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, DRM_MODE_ROTATE_0 | flags); + drm_plane_create_blend_mode_property(plane, + BIT(DRM_MODE_BLEND_PIXEL_NONE)); } static int vop_create_crtc(struct vop *vop) --- base-commit: 9d80aa4617b32f5054c5aa471d06b66704854935 change-id: 20260909-blend-c89d2c9f6984 Best regards, -- Johan Jonker