<div dir="ltr">I'm using the following xorg.conf file for a while now and it works well on i.MX6 Quad on any kernel and i.MX6 Quad Plus for kernel versions up to 4.11.12, that is, the image is displayed properly and never blanks unless by user inactivity (being restored when there is user activity): <br><div><div><div class="gmail_extra">Section "Device"<br> Identifier "Device0"<br> Screen 0<br> Driver "armada"<br><br># Support hotplugging displays?<br># Option "Hotplug" "FALSE"<br><br># Support hardware cursor if available?<br># Option "HWCursor" "TRUE"<br><br># Use GPU acceleration?<br> Option "UseGPU" "TRUE"<br><br># Provide Xv interfaces?<br> Option "XvAccel" "TRUE"<br><br># Prefer overlay for Xv (TRUE for armada-drm, FALSE for imx-drm)<br> Option "XvPreferOverlay" "FALSE"<br><br># Which accelerator module to load (automatically found if commented out)<br> Option "AccelModule" "etnadrm_gpu"<br># Option "AccelModule" "etnaviv_gpu" <wbr> <br><br># Support DRI2 interfaces?<br> Option "DRI" "TRUE"<br><br>EndSection<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Aug 26, 2017 at 3:41 PM, Fabio Estevam <span dir="ltr"><<a href="mailto:festevam@gmail.com" target="_blank">festevam@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="m_-7315428792001646gmail-">On Sat, Aug 26, 2017 at 8:26 AM, Luís Mendes <<a href="mailto:luis.p.mendes@gmail.com" target="_blank">luis.p.mendes@gmail.com</a>> wrote:<br>
> Hi Fabio,<br>
><br>
</span><span class="m_-7315428792001646gmail-">> Thanks for spotting that!<br>
><br>
> Once I made that change, the penguin logos appeared during boot, and the<br>
> console is now working properly, however a few seconds after X session<br>
> starts the screen blanks and the ubuntu MATE login screen disappears.<br>
> I'm able to switch to console by pressing <Ctrl>+<Alt>+<F1> and the console<br>
> login text is properly displayed, however if I switch back to the X session<br>
> by pressing <Alt>+<F7>, sometimes I am able to see the session login screen<br>
> for a second or so, sometimes not even that, it just blanks.<br>
<br>
</span>How dows your xorg.conf look like?<br>
<br>
Yocto uses the following one:<br>
<a href="http://git.yoctoproject.org/cgit/cgit.cgi/meta-freescale/tree/recipes-graphics/xorg-xserver/xserver-xf86-config/use-mainline-bsp/xorg.conf" rel="noreferrer" target="_blank">http://git.yoctoproject.org/cg<wbr>it/cgit.cgi/meta-freescale/tre<wbr>e/recipes-graphics/xorg-xserve<wbr>r/xserver-xf86-config/use-<wbr>mainline-bsp/xorg.conf</a><br>
</blockquote></div><br></div></div></div></div>