From: Ben Widawsky <ben@bwidawsk.net>
To: Dave Airlie <airlied@gmail.com>
Cc: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org
Subject: Re: [Linaro-mm-sig] [PATCH] drm: base prime/dma-buf support (v5)
Date: Tue, 27 Mar 2012 18:31:51 -0700 [thread overview]
Message-ID: <20120327183151.0523bf8d@bwidawsk.net> (raw)
In-Reply-To: <1332841666-10169-1-git-send-email-airlied@gmail.com>
On Tue, 27 Mar 2012 10:47:46 +0100
Dave Airlie <airlied@gmail.com> wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> This adds the basic drm dma-buf interface layer, called PRIME,
>
> The main APIs exposed to userspace allow translating a 32-bit object
> handle to a file descriptor, and a file descriptor to a 32-bit object
> handle.
>
> The flags value is currently limited to O_CLOEXEC.
>
> Acknowledgements:
> Daniel Vetter: lots of review
> Rob Clark: cleaned up lots of the internals and did lifetime review.
>
> v2: rename some functions after Chris preferred a green shed
> fix IS_ERR_OR_NULL -> IS_ERR
> v3: Fix Ville pointed out using buffer + kmalloc
> v4: add locking as per ickle review
> v5: allow re-exporting the original dma-buf (Daniel)
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
I swear there was some other reason for the global hash... if only I
could remember it.
Acked-by: Ben Widawsky <benjamin.widawsky@intel.com>
prev parent reply other threads:[~2012-03-28 1:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-27 9:47 [PATCH] drm: base prime/dma-buf support (v5) Dave Airlie
2012-03-27 11:46 ` [Linaro-mm-sig] " Daniel Vetter
2012-03-27 15:48 ` Rob Clark
2012-03-27 16:04 ` Sumit Semwal
2012-03-27 16:24 ` InKi Dae
2012-03-28 1:31 ` Ben Widawsky [this message]
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