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Miller" , openrisc@lists.librecores.org, Chris Healy Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Adam, On Wed, Sep 25, 2019 at 6:38 AM Adam Ford 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?