From: Gerd Hoffmann <kraxel@redhat.com>
To: Tina Zhang <tina.zhang@intel.com>,
alex.williamson@redhat.com, chris@chris-wilson.co.uk,
zhenyuw@linux.intel.com, zhiyuan.lv@intel.com,
zhi.a.wang@intel.com, kevin.tian@intel.com, daniel@ffwll.ch,
kwankhede@nvidia.com
Cc: intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v15 0/7] drm/i915/gvt: Dma-buf support for GVT-g
Date: Tue, 10 Oct 2017 16:06:43 +0200 [thread overview]
Message-ID: <1507644403.27800.9.camel@redhat.com> (raw)
In-Reply-To: <1507629007-3183-1-git-send-email-tina.zhang@intel.com>
On Tue, 2017-10-10 at 17:50 +0800, Tina Zhang wrote:
> This patch set adds the dma-buf support for intel GVT-g.
>
> dma-buf is an uniform mechanism to share DMA buffers across different
> devices and subsystems. dma-buf for intel GVT-g is mainly used to
> share
> the vgpu's framebuffer to userspace to leverage userspace graphics
> stacks
> to render the framebuffer to the display monitor.
>
> The main idea is that we create a gem object and set vgpu's
> framebuffer as
> its backing storage. Then, export a dma-buf associated with this gem
> object.
> With the fd of this dma-buf, userspace can directly handle this
> buffer.
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
cheers,
Gerd
prev parent reply other threads:[~2017-10-10 14:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 9:50 Tina Zhang
2017-10-10 9:50 ` [PATCH v15 1/7] drm/i915/gvt: Add framebuffer decoder support Tina Zhang
2017-10-10 9:50 ` [PATCH v15 2/7] drm: Introduce RGB 64-bit 16:16:16:16 float format Tina Zhang
2017-10-10 9:50 ` [PATCH v15 3/7] drm/i915/gvt: Add " Tina Zhang
2017-10-10 9:50 ` [PATCH v15 4/7] drm/i915/gvt: Add opregion support Tina Zhang
2017-10-11 4:29 ` Du, Changbin
2017-10-10 9:50 ` [PATCH v15 5/7] vfio: ABI for mdev display dma-buf operation Tina Zhang
2017-10-10 14:07 ` Gerd Hoffmann
2017-10-10 19:16 ` Alex Williamson
2017-10-11 1:46 ` Zhang, Tina
2017-10-11 2:18 ` Alex Williamson
2017-10-11 6:27 ` Gerd Hoffmann
2017-10-10 9:50 ` [PATCH v15 6/7] drm/i915: Introduce GEM proxy Tina Zhang
2017-10-10 10:58 ` Joonas Lahtinen
2017-10-10 13:02 ` [Intel-gfx] " Joonas Lahtinen
2017-10-11 1:54 ` Zhang, Tina
2017-10-10 9:50 ` [PATCH v15 7/7] drm/i915/gvt: Dmabuf support for GVT-g Tina Zhang
2017-10-10 14:06 ` Gerd Hoffmann [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1507644403.27800.9.camel@redhat.com \
--to=kraxel@redhat.com \
--cc=alex.williamson@redhat.com \
--cc=chris@chris-wilson.co.uk \
--cc=daniel@ffwll.ch \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-gvt-dev@lists.freedesktop.org \
--cc=kevin.tian@intel.com \
--cc=kwankhede@nvidia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tina.zhang@intel.com \
--cc=zhenyuw@linux.intel.com \
--cc=zhi.a.wang@intel.com \
--cc=zhiyuan.lv@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome