[meta-freescale] [PATCH 05/12] xf86-video-imxfb-vivante: Upgrade to 3.10.17-1.0.0_beta version

Diego diego.ml at zoho.com
Wed Jan 29 07:56:28 PST 2014

Eric Nelson wrote:
> I'm not sure if this is the right patch to tag, but during my testing of
> the Vivante/X integration, I saw some issues related to mode settings.
> On Nitrogen6x Quad core, I'm seeing X start up with a mode of 640x480,
> on the HDMI device even though the kernel command line is configured
> for 720P.
> The same is not true with the same monitor and Nitrogen6_Lite (Solo
> processor):
> The prime leads are these from Xorg.0.log (attached):
> [3585503.788] (II) VIVANTE(0): Output DISP3 BG - DI1 connected
> [3585503.788] (II) VIVANTE(0): Using exact sizes for initial modes
> [3585503.788] (II) VIVANTE(0): Output DISP3 BG - DI1 using initial mode
> V:640x480p-60
> [3585504.480] (II) VIVANTE(0): imxDisplayPreInit: virtual set 640 x 480,
> display width 0
> [3585504.480] (II) VIVANTE(0): FBDevPreInit: adjust display width 640
> Oddly, the display reverts to 720p (1280x720) if I stop X.
> This appears using either kernel version 3.0.35 or 3.10.17.
> I'm continuing to investigate, but thought I'd send out a note
> in case others are seeing similar behaviour or know what might
> be involved here.

I confirm I have the same issue, X is starting per default at 640x480 on HDMI, 
which is not a good default.
I can subsequently change the resolution to 1280x720 or 1920x1080 with xrandr.


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