From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 69B3C1B4244; Fri, 13 Mar 2026 19:32:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773430360; cv=pass; b=oRyVKb8MC5uHHW3tGwNvX6ebCPZMjL22vMsfSYWVSX6MVQqV1GMQUtkOd7PmsYwKjagTOB/T89ktQwHYxrA9V4QTzMwMpScpN84SGORf48Jv+ZyzPyYMxEF6spgxwStjsbkFD0bDLsAYHTiD3cAWSaiQ3syRGRCVkrLJolbcRd8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773430360; c=relaxed/simple; bh=5FN1rwSPrQ1u2vQsZxcMT3brE4P3Sjnh+YmO6vWXWdc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AIRJHtUCT8p7Vk+Ngv8gXRx0iPV8uZvl44kORy6jJTx1t8nIcBDhdmjsQC30b1Vq9/yqjgU5xQSi05g+o/WokZYcW2nlFZPdyfTOazKMoKt2LTh3KX9cGM4x4pgyBm5uHia7Pr0JBIMUvptsYKAnyXyIEk9BQ/BziIXlJ1+nECY= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=deborah.brouwer@collabora.com header.b=LOBh1++9; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=deborah.brouwer@collabora.com header.b="LOBh1++9" ARC-Seal: i=1; a=rsa-sha256; t=1773430314; cv=none; d=zohomail.com; s=zohoarc; b=dCtUpA72DgbuIKL9O7k3iED2EbGaiPwO9BxA6LdOfoB/F97l94vVIP0Id7M+943c29i9x5tMSjBTYiMlZY3tJXMrh39avPYcC6lBxbwKcSjfpRhNM/tHuHyeTFl7JdxVhU4Niz0NdigkWg2GKklugebiRHyDSGEv2B962Trl1IA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773430314; h=Content-Type:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=j8NYgTjqm5J8YGPNrQsUQ8qlvCL3SU/ajcRLywCawTY=; b=mF7bg6oiim1URAFIUb6sIoHVXdrQ1AABGBm7LtkZVqne5KMq8E3vs49jB2vHYxJQOdelqVQfAqOxScOfgMbYZ4wnrGnN2ITQ48/efPdpevgjXIECf+9dLJA8lNrZxmv+MEjw4znCEo2lAxySf1VMWN6+SIOQUnbIhfdZSx46b6A= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=deborah.brouwer@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1773430314; s=zohomail; d=collabora.com; i=deborah.brouwer@collabora.com; h=Date:Date:From:From:To:To:Cc:Cc:Subject:Subject:Message-ID:References:MIME-Version:Content-Type:In-Reply-To:Message-Id:Reply-To; bh=j8NYgTjqm5J8YGPNrQsUQ8qlvCL3SU/ajcRLywCawTY=; b=LOBh1++932WGWkRuCEzr5sH0ch8ZTY8I10e8moTY16JCJ7VRSV5oSTmJXiQqpree FOuxZ4IjYelwsAI0I+c3G8VuqC0QshLGRwqBUG2U4inOSqDIyGxZI9T1k0x2PcRNZjW JroBwAFRsvXcGLxRTgKaPkjB7AeG1G5PYn+E6UZk= Received: by mx.zohomail.com with SMTPS id 1773430313153333.71971598965956; Fri, 13 Mar 2026 12:31:53 -0700 (PDT) Date: Fri, 13 Mar 2026 12:31:52 -0700 From: Deborah Brouwer To: Lyude Paul Cc: nouveau@lists.freedesktop.org, Gary Guo , Daniel Almeida , rust-for-linux@vger.kernel.org, Matthew Maurer , FUJITA Tomonori , Lorenzo Stoakes , christian.koenig@amd.com, Asahi Lina , Miguel Ojeda , Andreas Hindborg , Simona Vetter , Alice Ryhl , Boqun Feng , Sumit Semwal , Krishna Ketan Rai , linux-media@vger.kernel.org, Shankari Anand , David Airlie , Benno Lossin , Viresh Kumar , linaro-mm-sig@lists.linaro.org, Asahi Lina , Greg Kroah-Hartman , kernel@vger.kernel.org Subject: Re: [PATCH v8 0/7] Rust bindings for gem shmem + iosys_map Message-ID: References: <20260311195246.2439593-1-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260311195246.2439593-1-lyude@redhat.com> On Wed, Mar 11, 2026 at 03:52:39PM -0400, Lyude Paul wrote: > This is the next version of the shmem backed GEM objects series > originally from Asahi, previously posted by Daniel Almeida. > > One of the major changes in this patch series is a much better interface > around vmaps, which we achieve by introducing a new set of rust bindings > for iosys_map. > > The previous version of the patch series can be found here: > > https://patchwork.freedesktop.org/series/156093/ > > This patch series may be applied on top of the > driver-core/driver-core-testing branch: > > https://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core.git/log/?h=driver-core-testing Hi Lyude, I rebased the tyr firmware boot series on v8 of this series and it works without issue. Thanks for this! Tested-by: Deborah Brouwer > > Changelogs are per-patch > > Asahi Lina (2): > rust: helpers: Add bindings/wrappers for dma_resv_lock > rust: drm: gem: shmem: Add DRM shmem helper abstraction > > Lyude Paul (5): > rust: drm: Add gem::impl_aref_for_gem_obj! > rust: drm: gem: Add raw_dma_resv() function > rust: gem: Introduce DriverObject::Args > rust: drm: gem: Introduce shmem::SGTable > rust: drm/gem: Add vmap functions to shmem bindings > > drivers/gpu/drm/nova/gem.rs | 5 +- > drivers/gpu/drm/tyr/gem.rs | 3 +- > rust/bindings/bindings_helper.h | 3 + > rust/helpers/dma-resv.c | 13 + > rust/helpers/drm.c | 56 +++- > rust/helpers/helpers.c | 1 + > rust/kernel/drm/gem/mod.rs | 79 +++-- > rust/kernel/drm/gem/shmem.rs | 529 ++++++++++++++++++++++++++++++++ > 8 files changed, 667 insertions(+), 22 deletions(-) > create mode 100644 rust/helpers/dma-resv.c > create mode 100644 rust/kernel/drm/gem/shmem.rs > > -- > 2.53.0 >