i.MX6Q Etnaviv errors

[Adam Ford]

I tired to run some tests on 5.4 and I was getting errors.  I went all
the way back to 5.0 and I get errors. 4.19 seems to work just fine.

I was curious to know if anyone is seeing errors.  I'll bisect
tomorrow, but I thought I'd ask before I got too far.

# LIBGL_DEBUG=verbose glmark2-es2-drm

drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 3, (OK)
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 3, (OK)
drmOpenDevice: node name is /dev/dri/card1
drmOpenDevice: open result is 3, (OK)
drmOpenDevice: node name is /dev/dri/card2
drmOpenDevice: node name is /dev/dri/card3
drmOpenDevice: node name is /dev/dri/card4
drmOpenDevice: node name is /dev/dri/card5
drmOpenDevice: node name is /dev/dri/card6
drmOpenDevice: node name is /dev/dri/card7
drmOpenDevice: node name is /dev/dri/card8
drmOpenDevice: node name is /dev/dri/card9
drmOpenDevice: node name is /dev/dri/card10
drmOpenDevice: node name is /dev/dri/card11
drmOpenDevice: node name is /dev/dri/card12
drmOpenDevice: node name is /dev/dri/card13
drmOpenDevice: node name is /dev/dri/card14
drmOpenDevice: node name is /dev/dri/card15
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 3, (OK)
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 3, (OK)
drmGetBusid returned ''
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /root/.drirc: No such file or directory.
MESA-LOADER: failed to open imx-drm (search paths /usr/lib/dri)
failed to load driver: imx-drm
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /root/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /root/.drirc: No such file or directory.
Error: eglCreateWindowSurface failed with error: 0x3009
Error: eglCreateWindowSurface failed with error: 0x3009
Error: CanvasGeneric: Invalid EGL state
Error: main: Could not initialize canvas