Christian Gmeiner <christian.gmei...@gmail.com> writes: > 2017-05-11 1:06 GMT+02:00 Eric Anholt <e...@anholt.net>: >> This follows the model of imx (display) and etnaviv (render): pl111 is a >> display-only device, so when asked to do GL for it, we see if we have a >> vc4 renderer, make the vc4 screen, and have vc4 call back to pl111 to do >> scanout allocations. >> >> The difference from etnaviv is that we share the same BO between vc4 and >> pl111, rather than having a vc4 bo and a pl11 bo and copies between the >> two. The only mismatch between their requirements is that vc4 requires >> 4-pixel (at 32bpp) stride alignment, while pl111 requires that stride >> match width. The kernel will reject any modesets to an incorrect stride, >> so the 3D driver doesn't need to worry about that. > > > With Emil's comment (regarding drmOpen* API) taken care of > > Reviewed-by: Christian Gmeiner <christian.gmei...@gmail.com>
Emil was confused how the API works, and there's no problem here.
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