Hi Heiko, On 03/22/2016 08:42 AM, Heiko Stuebner wrote: > Hi Yakir, > > Am Montag, 21. M?rz 2016, 20:17:46 schrieb Yakir Yang: >> On 03/21/2016 07:29 PM, Heiko St?bner wrote: >>> Am Montag, 21. M?rz 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 > > >
