From: Joonyoung Shim <jy0922.shim@samsung.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 0/3] drm/cma: use prim helpers instead GEM CMA specific dma_buf functionality
Date: Wed, 19 Jun 2013 10:47:40 +0900 [thread overview]
Message-ID: <51C10DBC.7070001@samsung.com> (raw)
In-Reply-To: <3602404.et1JyG1OyE@avalon>
On 06/19/2013 08:02 AM, Laurent Pinchart wrote:
> Hi Joonyoung,
>
> On Wednesday 12 June 2013 22:16:14 Joonyoung Shim wrote:
>> Hi,
>>
>> GEM CMA supports dma_buf but it needs GEM CMA specific functionality for
>> dma_buf. We can use prime helpers for dma_buf by commit
>> 89177644a7b6306e6084a89eab7e290f4bfef397 "drm: add prime helpers", so
>> this patchset is to replace from using GEM CMA specific functions to
>> using prime helpers.
> Overall this looks good to me, except the that prime helpers don't cache
> mappings, unlike the current implementation in the GEM CMA helpers. Could that
> be fixed in the prime helpers first ?
Right, i will update it first.
Thanks.
prev parent reply other threads:[~2013-06-19 1:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-12 13:16 [PATCH 0/3] drm/cma: use prim helpers instead GEM CMA specific dma_buf functionality Joonyoung Shim
2013-06-12 13:21 ` Laurent Pinchart
2013-06-18 23:02 ` Laurent Pinchart
2013-06-19 1:47 ` Joonyoung Shim [this message]
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