From: Gerd Hoffmann <kraxel@redhat.com>
To: David Stevens <stevensd@chromium.org>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Sumit Semwal <sumit.semwal@linaro.org>,
"Michael S . Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
virtualization@lists.linux-foundation.org,
linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org,
virtio-dev@lists.oasis-open.org
Subject: Re: [PATCH v4 0/3] Support virtio cross-device resources
Date: Thu, 28 May 2020 10:31:15 +0200 [thread overview]
Message-ID: <20200528083115.a6p3y24x3vqzcj4k@sirius.home.kraxel.org> (raw)
In-Reply-To: <20200526105811.30784-1-stevensd@chromium.org>
On Tue, May 26, 2020 at 07:58:08PM +0900, David Stevens wrote:
> This patchset implements the current proposal for virtio cross-device
> resource sharing [1]. It will be used to import virtio resources into
> the virtio-video driver currently under discussion [2]. The patch
> under consideration to add support in the virtio-video driver is [3].
> It uses the APIs from v3 of this series, but the changes to update it
> are relatively minor.
>
> This patchset adds a new flavor of dma-bufs that supports querying the
> underlying virtio object UUID, as well as adding support for exporting
> resources from virtgpu.
>
> [1] https://markmail.org/thread/2ypjt5cfeu3m6lxu
> [2] https://markmail.org/thread/p5d3k566srtdtute
> [3] https://markmail.org/thread/j4xlqaaim266qpks
>
> v3 -> v4 changes:
> - Replace dma-buf hooks with virtio dma-buf from v1.
> - Remove virtio_attach callback, as the work that had been done
> in that callback is now done on dma-buf export. The documented
> requirement that get_uuid only be called on attached virtio
> dma-bufs is also removed.
> - Rebase and add call to virtio_gpu_notify for ASSIGN_UUID.
>
> David Stevens (3):
> virtio: add dma-buf support for exported objects
> virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature
> drm/virtio: Support virtgpu exported resources
Looks all sane to me. mst, have you looked at the virtio core changes?
How we are going to merge this? If you ack I can merge via
drm-misc-next. Merging through virtio queue would be fine too.
thanks,
Gerd
prev parent reply other threads:[~2020-05-28 8:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 10:58 [PATCH v4 0/3] Support virtio cross-device resources David Stevens
2020-05-26 10:58 ` [PATCH v4 1/3] virtio: add dma-buf support for exported objects David Stevens
2020-06-04 19:05 ` Michael S. Tsirkin
2020-06-05 1:28 ` David Stevens
2020-06-06 20:04 ` Michael S. Tsirkin
2020-06-08 1:33 ` David Stevens
2020-06-08 6:00 ` Michael S. Tsirkin
2020-06-08 8:32 ` David Stevens
2020-06-08 9:05 ` Michael S. Tsirkin
2020-06-08 9:30 ` David Stevens
2020-06-18 12:28 ` Guennadi Liakhovetski
2020-06-19 1:57 ` David Stevens
2020-06-19 6:53 ` Guennadi Liakhovetski
2020-05-26 10:58 ` [PATCH v4 2/3] virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature David Stevens
2020-05-26 10:58 ` [PATCH v4 3/3] drm/virtio: Support virtgpu exported resources David Stevens
2020-05-28 8:31 ` Gerd Hoffmann [this message]
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