F&S Support Forum
Recent Activities
-
fs-support_PG
Replied to the thread How to enable HDMI video output.PostDid you try this?
(Code, 4 lines)
from https://community.nxp.com/t5/i…put-messed-up/m-p/1778606
Maybe also with fb0?
I don' see the IPU warnings as an acute issue. These may occur on high system load and maybe loading both displays causes a lot of load.
If… -
bkeohane
Replied to the thread How to enable HDMI video output.PostI adjusted my device tree as you porposed, but I am afraid, it did not work. -
fs-support_PG
Replied to the thread How to enable HDMI video output.PostCould you try to change
(Code, 1 line)
to
(Code, 1 line)
?
I don't see any entry for RGB888 in
https://github.com/FSEmbedded/…/mxc/mxc_ipuv3_fb.c#L3138
Your F&S Support Team -
bkeohane
Replied to the thread How to enable HDMI video output.PostIn my console output shared before, I noticed:
(Code, 3 lines)
After some investigation, I come to the conclusion, that clone mode is not stable on this hardware with fbdev.
Would you also relate to this? -
bkeohane
Replied to the thread How to enable HDMI video output.PostFor LVDS, I use
(Code, 18 lines)
For HDMI, it is
(Code, 3 lines)
See attached file for full DTS settings. We use a custom display. -
fs-support_PG
Replied to the thread How to enable HDMI video output.PostWhat PIX_FMT and DATA_WIDTH is your Diplay using?
https://github.com/FSEmbedded/…ts/F%2BS/efusa9dl.dts#L77
Is it RGB or BGR? The color seems to change from Yellow to turquoise.
This suggests that the red and blue channels are swapped.
Your F&S Support Team
… -
bkeohane
Replied to the thread How to enable HDMI video output.PostHello,
(Quote)
Yes. Before starting any weston instance, I unblanked fb2. The application on LVDS remains blurry rendered with color shifts.
I have attached the console output, when starting Weston in two instances in clone-mode and starting my GUI app.
… -
fs-support_PG
Replied to the thread How to enable HDMI video output.PostHello,
we did not notice any color change, when enabling the clone-mode on any display.
However, I thing it is important to unblank the HDMI display before starting weston with the clone mode.
Is this done correctly?
Your F&S Support Team -
bkeohane
Replied to the thread How to enable HDMI video output.Post -
fs-support_PG
Replied to the thread How to enable HDMI video output.PostHello,
please test the following:
Set fb0 to lvds and fb1 to hdmi in your device tree
(Code, 2 lines)
Boot your board and run the following commands:
(Code, 3 lines)
This should open a weston instance, that mirrors the framebuffer from /dev/fb0 to /dev/fb1.
…