On Wed, Sep 25, 2019 at 7:12 AM Fabio Estevam <festevam@xxxxxxxxx> wrote: > > Hi Adam, > > On Wed, Sep 25, 2019 at 6:38 AM Adam Ford <aford173@xxxxxxxxx> wrote: > > > I know it's rather late, but this patch broke the Etnaviv 3D graphics > > in my i.MX6Q. > > > > When I try to use the 3D, it returns some errors and the dmesg log > > shows some memory allocation errors too: > > [ 3.682347] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops) > > [ 3.688669] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops) > > [ 3.695099] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops) > > [ 3.700800] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 > > [ 3.723013] etnaviv-gpu 130000.gpu: command buffer outside valid > > memory window > > [ 3.731308] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 > > [ 3.752437] etnaviv-gpu 134000.gpu: command buffer outside valid > > memory window > > This looks similar to what was reported at: > https://bugs.freedesktop.org/show_bug.cgi?id=111789 > > Does it help if you use the same suggestion and pass cma=256M in your > kernel command line? I tried cma=256M and noticed the cma dump at the beginning didn't change. Do we need to setup a reserved-memory node like imx6ul-ccimx6ulsom.dtsi did? adam
