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 1FFF5CD5BC8 for ; Tue, 26 May 2026 21:29:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ED1DE10E20B; Tue, 26 May 2026 21:29:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="FRiK3TLQ"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 15C4310E20B for ; Tue, 26 May 2026 21:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779830956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=UeKDht6hynwmyvVnnx2NrDn4vXJFoG7xglLiWdTdkKo=; b=FRiK3TLQzH4pjIffnWUnXfBaI4kBtLH+FkGw7+yfQcveSVpivcYUl8Uxaamgg2B6TOtszZ t+CE7qT/Z3We/wXYiuF+jIbvooaGdV8eSHZ7xRgP8yFIxfmMkG23OqHCPZEirMMGgmwBhV HKJ38fSQRbrbgHm1/d6CsphFh4zCOmk= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-380-fu2eY1SLOO-o5GiefNWvRg-1; Tue, 26 May 2026 17:29:12 -0400 X-MC-Unique: fu2eY1SLOO-o5GiefNWvRg-1 X-Mimecast-MFC-AGG-ID: fu2eY1SLOO-o5GiefNWvRg_1779830949 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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9DBEB19560AE; Tue, 26 May 2026 21:29:08 +0000 (UTC) Received: from GoldenWind.lan (unknown [10.22.64.238]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D130A30001BB; Tue, 26 May 2026 21:29:04 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org Cc: Alexandre Courbot , Gary Guo , =?UTF-8?q?Christian=20K=C3=B6nig?= , driver-core@lists.linux.dev, Miguel Ojeda , Maarten Lankhorst , Alice Ryhl , Simona Vetter , linux-kernel@vger.kernel.org, Sumit Semwal , linux-media@vger.kernel.org, "Rafael J . Wysocki" , Thomas Zimmermann , Maxime Ripard , David Airlie , Benno Lossin , linaro-mm-sig@lists.linaro.org, Danilo Krummrich , Mukesh Kumar Chaurasiya , Asahi Lina , Daniel Almeida , Lyude Paul , Greg Kroah-Hartman Subject: [PATCH v14 0/6] rust: drm: gem: shmem: Add sg_table() function Date: Tue, 26 May 2026 17:28:51 -0400 Message-ID: <20260526212857.1158294-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: YTGrSfWzbdP3Z3cgcnUhMrxd08yT00dnWmFqeLH_k9M_1779830949 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" (was previously Rust bindings for gem shmem) Most of this patch series has already been pushed upstream, this is just the second half of the patch series that has not been pushed yet + some additional changes which were required to implement changes requested by the mailing list. This patch series is originally from Asahi, previously posted by Daniel Almeida. The previous version of the patch series can be found here: https://patchwork.freedesktop.org/series/164580/ Branch with patches applied available here: https://gitlab.freedesktop.org/lyudess/linux/-/commits/rust/gem-shmem This patch series applies on top of drm-rust-next with the following dependencies applied: https://lkml.org/lkml/2026/5/26/1960 Lyude Paul (6): rust: faux: Allow retrieving a bound Device rust: gem: shmem: Fix Default implementation for ObjectConfig rust: drm: gem: s/device::Device/Device/ for shmem.rs drm/gem/shmem: Introduce __drm_gem_shmem_free_sgt_locked() rust: drm: gem/shmem: Add DmaResvGuard helper rust: drm: gem: Introduce shmem::Object::sg_table() drivers/gpu/drm/drm_gem_shmem_helper.c | 32 ++- include/drm/drm_gem_shmem_helper.h | 1 + rust/kernel/drm/gem/shmem.rs | 264 +++++++++++++++++++++++-- rust/kernel/faux.rs | 7 +- 4 files changed, 279 insertions(+), 25 deletions(-) base-commit: 2cf1840b0fa7637b6731fd554529f8d57ea34c04 prerequisite-patch-id: c8ade07eec6e9c9e875800b114137c459d362e4e prerequisite-patch-id: dc4f750bc885b867842587b994261f43602bc6a8 -- 2.54.0