Re: [PATCH 09/10] drm/exynos: add G2D driver

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2013/1/21 Rob Clark <robdclark@xxxxxxxxx>:
> I don't suppose you could send a libdrm patch to the list with an up
> to date version of the g2dtest code so we can get it in libdrm tree?
>

We are planning on updating exynos drm for libdrm. At that time, the
up to date version of the g2dtest will be posted.
Joonyoung, let it post. And I will post other things except g2dtest.

Thanks,
Inki Dae

> BR,
> -R
>
> On Fri, Mar 16, 2012 at 1:28 AM, Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> wrote:
>> On 03/15/2012 07:50 PM, Dave Airlie wrote:
>>>>
>>>> G2D is a 2D graphic accelerator that supports Bit Block Transfer. This
>>>> G2D driver is exynos drm specific and supports only exynos4x12 series.
>>>> user application fills command set in cmdlist and once dma start request
>>>> these cmdlists are parsed and performed by dma.
>>>
>>> Where is this block documented or a pointer to the corresponding open
>>> userspace user code?
>>
>>
>> I attach simple g2dtest program patch. The base of this patch is master
>> branch of lastest libdrm git.
>>
>> This user progrem can test just solid color fill example.
>> I will cleanup and update it for more operations later.
>>
>> Thanks.
>>
>>
>>> Again the ioctls look like they need to be depointered and use __u64.
>>>
>>> It would be nice if you could document how the command stream and engine
>>> work.
>>>
>>> How does userspace pass addresses to it? straight or via gem objects?
>>> how does it
>>> stop userspace blt to places it shouldn't etc.
>>>
>>> I'm getting the feeling this accel enabled driver needs a lot more of
>>> a commit message
>>> and lot more documentation on what it can be used for.
>>>
>>> Dave.
>>> _______________________________________________
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>>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>>>
>>
>>
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