On Wednesday 29 Mar 2017 11:23:00 Tomi Valkeinen wrote: > On 29/03/17 11:13, Laurent Pinchart wrote: > > Hi Tomi, > > > > Thank you for the patch. > > > > On Tuesday 28 Mar 2017 16:07:50 Tomi Valkeinen wrote: > >> mode_config's min_width and min_height are both set to 32, which is > >> overly restrictive. > >> > >> The real limits depend on whether we're configuring a crtc or a plane, > >> but a limit of 8x2 is safe for both cases. > > > > Strictly speaking it's planes in all cases, you could talk about primary > > or overlay planes instead. Apart from that, > > Hmm, well, on the HW they are different. We have CRTC limits, and we > have plane limits. > > In our HW, I think we can have 1x1 planes (at least with RGB). But CRTC > minimum depends on the display used. In some cases CRTC minimum is 1x1, > but usually it's 8x1 I think. > > And talking about primary or overlay planes is so legacy... With atomic, > we just have planes! =) CRTCs and planes are KMS concepts, at the hardware level we have background and overlay planes, don't we ? -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
