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From: Rob Clark <robdclark@gmail.com>
To: Inki Dae <inki.dae@samsung.com>
Cc: kyungmin.park@samsung.com, sw0312.kim@samsung.com,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 09/10] drm/exynos: add G2D driver
Date: Mon, 21 Jan 2013 19:41:48 -0600	[thread overview]
Message-ID: <CAF6AEGsFH04s-G-dF9Lq=XCz6kaKGZ+5E_6M=FpaQ6DJwfhy9A@mail.gmail.com> (raw)
In-Reply-To: <CAAQKjZOUcXzyVRgt0Xw7XDWesmc8-oO=8q1_36wCjALxjm7yQg@mail.gmail.com>

On Mon, Jan 21, 2013 at 7:33 PM, Inki Dae <inki.dae@samsung.com> wrote:
> 2013/1/21 Rob Clark <robdclark@gmail.com>:
>> 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, I just want to make sure this doesn't get lost

BR,
-R

> Thanks,
> Inki Dae
>
>> BR,
>> -R
>>
>> On Fri, Mar 16, 2012 at 1:28 AM, Joonyoung Shim <jy0922.shim@samsung.com> 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.
>>>> _______________________________________________
>>>> dri-devel mailing list
>>>> dri-devel@lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>>>>
>>>
>>>
>>> _______________________________________________
>>> dri-devel mailing list
>>> dri-devel@lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2013-01-22  1:41 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-13 14:46 [PATCH 00/10] updated exynos-drm-next Inki Dae
2012-03-13 14:46 ` [PATCH 01/10] drm/exynos: add HDMI version 1.4 support Inki Dae
2012-03-13 14:46 ` [PATCH 02/10] drm/exynos: added mode_fixup feature and code clean Inki Dae
2012-03-15 10:39   ` Dave Airlie
2012-03-15 11:21     ` Inki Dae
2012-03-16  4:52       ` InKi Dae
2012-03-13 14:46 ` [PATCH 03/10] drm/exynos: added buffer allocation type Inki Dae
2012-03-13 14:46 ` [PATCH 04/10] drm/exynos: added new funtion to get/put dma address Inki Dae
2012-03-13 14:46 ` [PATCH 05/10] drm/exynos: release pending pageflip events when closed Inki Dae
2012-03-13 14:47 ` [PATCH 06/10] drm/exynos: remove module of exynos drm subdrv Inki Dae
2012-03-13 14:47 ` [PATCH 07/10] drm/exynos: add subdrv open/close functions Inki Dae
2012-03-13 14:47 ` [PATCH 08/10] drm/exynos: add is_local member in exynos_drm_subdrv struct Inki Dae
2012-03-13 14:47 ` [PATCH 09/10] drm/exynos: add G2D driver Inki Dae
2012-03-15 10:50   ` Dave Airlie
2012-03-15 11:05     ` Joonyoung Shim
2012-03-16  6:28     ` Joonyoung Shim
2013-01-20 17:33       ` Rob Clark
2013-01-22  1:33         ` Inki Dae
2013-01-22  1:41           ` Rob Clark [this message]
2012-03-13 14:47 ` [PATCH 10/10] drm/exynos: added virtual display driver Inki Dae
2012-03-15 10:44   ` Dave Airlie
2012-03-15 11:36     ` Inki Dae
2012-03-15 11:43       ` David Airlie
2012-03-15 12:01         ` Inki Dae
2012-03-13 15:00 ` [RESEND][PATCH 01/10] drm/exynos: add HDMI version 1.4 support Inki Dae
2012-03-13 15:00   ` [RESEND][PATCH 09/10] drm/exynos: add G2D driver Inki Dae
2012-03-15 10:52   ` [RESEND][PATCH 01/10] drm/exynos: add HDMI version 1.4 support Dave Airlie
2012-03-15 10:59     ` Joonyoung Shim

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