On Fri, Nov 4, 2016 at 5:23 PM, Alex Deucher <alexdeuc...@gmail.com> wrote: > On Fri, Nov 4, 2016 at 10:57 AM, Marek Olšák <mar...@gmail.com> wrote: >> On Nov 4, 2016 3:29 PM, "Emil Velikov" <emil.l.veli...@gmail.com> wrote: >>> >>> On 31 October 2016 at 15:12, Marek Olšák <mar...@gmail.com> wrote: >>> > First, DRI_PRIME should work OK on radeon & amdgpu. I've been testing >>> > it with 2 GPUs in 2 PCIe slots. (only OpenGL though) >>> > >>> > I think the thread got derailed at the beginning and nobody asked the >>> > important question: >>> > >>> > Does radeonsi need PIPE_BIND_VIDEO_DECODE_OUTPUT that it would >>> > translate into linear? >>> > >>> Agreed things got derailed a bit. >>> >>> On the patch itself, can we get an ack/r-b, please? >>> It'll be nice to have nouveau working again, until a >>> better/alternative solution is found. >> >> I'm okay with the patch. My only concern is decoding performance. If the >> decoder works in 64x1 blocks, tiling will hurt. That's the theory. I don't >> know how the decoder works. > > Linear definitely performs better. Some early UVD blocks didn't even > support tiling IIRC.
I've looked at the code and it looks like VdpOutputSurface is only used for final 3D passes and not as a decoding output, while VdpVideoSurface is used as a decoding output. Is that correct? Marek _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
