Hi Heiko, On 03/21/2016 07:29 PM, Heiko St?bner wrote: > Hi Yakir, > > 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 ;) - Yakir > > Heiko > > >
