etnaviv: command buffer outside valid memory window

Hello, I'm trying to get etnaviv on an i.MX6Q (2 GB DDR RAM) device running with kernel 5.6.2 but it is failing to setup the GPU with the following error: [0.00] Memory policy: Data cache writealloc [0.00] cma: Reserved 256 MiB at 0x7f40 [0.00] On node 0 totalpages: 52

[PATCH/RESEND 0/8] tilcdc-panel: Backlight and GPIO devicetree support

and a larger > fix for the error path in tilcdc's DRM driver .load error path. > I tested the series with 3.16.1 (with additonal patches from Guido and Sachin) and with 3.17-rc3 with a custom AM335x board and it worked for me without an issue. I tried it with and without the backlight