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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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

WARNING: multiple messages have this Message-ID (diff)
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

  parent reply	other threads:[~2017-10-10 14:06 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-10  9:50 [PATCH v15 0/7] drm/i915/gvt: Dma-buf support for GVT-g 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   ` Tina Zhang
2017-10-10  9:50 ` [PATCH v15 3/7] drm/i915/gvt: Add " Tina Zhang
2017-10-10  9:50   ` Tina Zhang
2017-10-10  9:50 ` [PATCH v15 4/7] drm/i915/gvt: Add opregion support Tina Zhang
2017-10-10  9:50   ` Tina Zhang
2017-10-11  4:29   ` Du, Changbin
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  9:50   ` 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  1:46       ` Zhang, Tina
2017-10-11  2:18       ` Alex Williamson
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  9:50   ` 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  9:50   ` Tina Zhang
2017-10-10 10:05 ` ✗ Fi.CI.BAT: failure for drm/i915/gvt: Dma-buf " Patchwork
2017-10-10 14:06 ` Gerd Hoffmann [this message]
2017-10-10 14:06   ` [PATCH v15 0/7] " Gerd Hoffmann

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