Re: PVR/SGX driver for OMAP5

-- Jonny On Thu, Oct 27, 2016 at 1:34 PM, aTc atc@k-n-p.org wrote: > On 10/27/2016 09:08 PM, H. Nikolaus Schaller wrote: > >> Hi, >> do you have some links where you get the full source code >> of the omap5 sgx kernel driver? >> >> I have not yet found it on the TI pages. Only the OMAP3/4 >> SGX530/540 sources where the latest appears to be >> Graphics_SDK_5_01_01_02: >> >> http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetc >> ontent/gfxsdk/latest/index_FDS.html >> >> BR and thanks, >> Nikolaus >> >> > https://github.com/JonnyH/omap5-sgx-ddk-linux/tree/ti-img- > sgx/1.14.3699939/k4.4 > > Is the one we used, JonnyH updated the TI ones to work with later kernels, > and changed around some bits so it would use the one for the dra7 (or > something like that) > > The two patches included should be applied to the kernel. > The first patch needs a small modification, in that it should be using > interrupt 21 instead of 16. > > I haven't tried it since the 4.7 kernel, since at the moment the driver > doesn't work if the TILER patches are active, something Matthijs was going > to look at. > > As far as usermode libs go, we used http://git.ti.com/graphics/oma > p5-sgx-ddk-um-linux/trees/ti-img-sgx/1.14.3699939/targetfs/jacinto6evm > > Which also needs a few modifications. (libsrv_um.so needs the byte at > offset 0x98eb changed from d0 to e0 , and a symlink needs to be made from > /usr/lib/arm-linux-gnueabihf/libgbm.so.2 to /usr/lib/arm-linux-gnueabihf/l > ibgbm.so.1. > libdrm2 >=2.4.68 has to be installed through debian backports.) > > > I made an omap5-sgx-ddk-um-linux package (which is on the > http://packages.pyra-handheld.com/debian/ repo), that takes care of most > of that stuff, and provides a systemd service to load the driver) > _______________________________________________ > Kernel mailing list > Kernel@pyra-handheld.com > http://pyra-handheld.com/cgi-bin/mailman/listinfo/kernel >