[RFC PATCH v1 0/4] Add Rockchip RGA support

[Yakir Yang]

Hi Heiko,

On 03/22/2016 08:42 AM, Heiko Stuebner wrote:
> Hi Yakir,
>
> Am Montag, 21. März 2016, 20:17:46 schrieb Yakir Yang:
>> On 03/21/2016 07:29 PM, Heiko Stübner wrote:
>>> Am Montag, 21. März 2016, 17:28:38 schrieb Yakir Yang:
>>>> This patch set would add the RGA direct rendering based 2d graphics
>>>> acceleration module.
>>> very cool to see that.
>> ;)
>>
>>>> This patch set is based on git repository below:
>>>> git://people.freedesktop.org/~airlied/linux drm-next
>>>> commit id: 568d7c764ae01f3706085ac8f0d8a8ac7e826bd7
>>>>
>>>> And the RGA driver is based on Exynos G2D driver, it only manages the
>>>> command lists received from user, so user should make the command list
>>>> to data and registers needed by operation to use.
>>>>
>>>> I have prepared an userspace demo application for testing:
>>>> 	https://github.com/yakir-Yang/libdrm-rockchip
>>>>
>>>> That is a rockchip libdrm library, and I have write a simple test case
>>>> "rockchip_rga_test" that would test the below RGA features:
>>>> - solid
>>>> - copy
>>>> - rotation
>>>> - flip
>>>> - window clip
>>>> - dithering
>>> Did you submit your libdrm changes as well?
>>>
>>> Userspace-interfaces need to be stable so the other side must also get
>>> accepted - even before the kernel change if I remember correctly.
>> Got it, and I just saw exynos_fimg2d already landed at mainline libdrm.
>> But I don't find the way to submit patches to libdrm, would you like
>> share some helps here ;)
> Looking at the libdrm sources on cgit.freedesktop.org, I did not find any
> specific manual on submitting patches.
>
> But looking at the dri-list archive, dri-devel at lists.freedesktop.org is the
> right list and looking at the libdrm history it looks like Emil Velikov
> <emil.l.velikov at gmail.com> seems to be doing maintenance-stuff in libdrm.
> And as a 3rd recipient, please also include the linux-rockchip list.
Great, thanks, I would improve my libdrm changes, and submit them soon :)

- Yakir
> @Emil, please shout if I read that wrong :-)
>
>
> Hope that helps
> Heiko
>
>
>