From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A35EF207A1D for ; Wed, 5 Mar 2025 23:06:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741215976; cv=none; b=R/mQz4GEmNbb4xyJLBy7PPH8OjHaU9t0p0bzvbuXMDXVEAwEELzadJfFMm7rmsIq76rpsDoTF7P+suQUlYcfxPJ5p9XTUDUAwaqXsGGNpwgbUay3+gGG5umjBdW/zT+ONXWtcFgvF1d9EJVqwFbsGuQd0UMMYrSVyJfsgaNUz60= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741215976; c=relaxed/simple; bh=kV7cssxhlmuQtCpw+xc2WWZZrTlFMA2Ab5ZlHK1zJUM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n4XKTcXiLmnAXJE7l8vcp2Yr6czXq/xHuz2vF1QoprXzYdpt9PxKmCbZEMmYDSAcD/VnQbY3grdsohVsWCvaD8MsIrPJeCrntAoAztCh5u6BOTCckHjFLQh54ueHK4FPNg7XCeDODtV5eeiLHxT4kzApEoTlMCE+U4TKtVPagjY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=SkRk+bMh; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SkRk+bMh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741215973; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BrOarNfcTcrGH7ROFN5mUBFA32lVUZ4XyCrGK8TCRKY=; b=SkRk+bMhi3rdKZ+oI/coHb11UDWLKOv8tQ/7r10uDr8xK40PqZpBslfP4TuYkGBSruSGg/ r8SuULfMPhxpKayALYUHB/xAyTTsAazAmYEEEWTRWn7r8mzuxqvV0iO4jHc8vSqk0g4rV3 a4/kqi5qGo0BnOf/FSuwZyXwx2SFrI4= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-433-kdYPVQH0Nm-WjvXIeT85nA-1; Wed, 05 Mar 2025 18:06:05 -0500 X-MC-Unique: kdYPVQH0Nm-WjvXIeT85nA-1 X-Mimecast-MFC-AGG-ID: kdYPVQH0Nm-WjvXIeT85nA_1741215963 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 80A51180087E; Wed, 5 Mar 2025 23:06:02 +0000 (UTC) Received: from chopper.redhat.com (unknown [10.22.88.81]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id EBE78300019E; Wed, 5 Mar 2025 23:05:57 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org Cc: Danilo Krummrich , mcanal@igalia.com, Alice Ryhl , Maxime Ripard , Simona Vetter , Daniel Almeida , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Greg Kroah-Hartman , Asahi Lina , Wedson Almeida Filho , linux-kernel@vger.kernel.org (open list) Subject: [RFC v3 10/33] rust: drm/kms: Add ConnectorGuard::add_modes_noedid() Date: Wed, 5 Mar 2025 17:59:26 -0500 Message-ID: <20250305230406.567126-11-lyude@redhat.com> In-Reply-To: <20250305230406.567126-1-lyude@redhat.com> References: <20250305230406.567126-1-lyude@redhat.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 A simple binding for drm_add_modes_noedid() using the ConnectorGuard type we just added. Signed-off-by: Lyude Paul --- rust/bindings/bindings_helper.h | 1 + rust/kernel/drm/kms/connector.rs | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h index 27828dd36d4f2..846eb6eb8fc4c 100644 --- a/rust/bindings/bindings_helper.h +++ b/rust/bindings/bindings_helper.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include diff --git a/rust/kernel/drm/kms/connector.rs b/rust/kernel/drm/kms/connector.rs index 14de3b0529f89..855a47b189a91 100644 --- a/rust/kernel/drm/kms/connector.rs +++ b/rust/kernel/drm/kms/connector.rs @@ -446,6 +446,17 @@ fn deref(&self) -> &Self::Target { } } +impl<'a, T: DriverConnector> ConnectorGuard<'a, T> { + /// Add modes for a [`ConnectorGuard`] without an EDID. + /// + /// Add the specified modes to the connector's mode list up to the given maximum resultion. + /// Returns how many modes were added. + pub fn add_modes_noedid(&self, (max_h, max_v): (i32, i32)) -> i32 { + // SAFETY: We hold the locks required to call this via our type invariants. + unsafe { bindings::drm_add_modes_noedid(self.as_raw(), max_h, max_v) } + } +} + // SAFETY: DRM expects this struct to be zero-initialized unsafe impl Zeroable for bindings::drm_connector_state {} -- 2.48.1