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. >>> _______________________________________________ >>> dri-devel mailing list >>> dri-devel@xxxxxxxxxxxxxxxxxxxxx >>> http://lists.freedesktop.org/mailman/listinfo/dri-devel >>> >> >> >> _______________________________________________ >> dri-devel mailing list >> dri-devel@xxxxxxxxxxxxxxxxxxxxx >> http://lists.freedesktop.org/mailman/listinfo/dri-devel >> > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
