On Thu, Oct 27, 2016 at 11:52:13AM +0100, Andy Furniss wrote: > Andy Furniss wrote: > > Michel Dänzer wrote: > > > On 26/10/16 08:07 PM, Andy Furniss wrote: > > > > > > > > The bad = Starting with DRI3 (which is default) I still get trashed > > > > rendering full screen. Windowed including re-sizing seems OK. > > > > > > > > I use Fluxbox window manager, which does not use compositing - > > > > IIRC this has historically shown some ddx DRI2/3 issue that wasn't > > > > visible to those testing with compositing (but then the full screen > > > > case may avoid compositing anyway depending on settings). > > > > > > You may be running into a DDX driver issue fixed by > > > https://patchwork.freedesktop.org/patch/118514/ . > > > > Yes, that was it, OK with that patch. > > Though "OK", sub-optimal loosing pageflip on tonga, as a vsync test > fails top 5% of screen unless I force GPU perf high.
This reason for this is that in case of single gpu, I have to recalculate its handle and get a pixmap from that buffer for each frame. This calulation is avoided due to the presence of a linear buffer in case of different gpu. Regards, Nayan > > Not related to this patch directly of course, but I am a bit surprised > that on auto powerplay the tonga is too slow to make 60Hz. > > Tested with CPU forced high, so it's not CPU freq. > > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev