Changes between Version 2 and Version 3 of linux/display


Ignore:
Timestamp:
07/11/2019 12:18:09 AM (3 months ago)
Author:
Tim Harvey
Comment:

update video kernel parameter examples

Legend:

Unmodified
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  • linux/display

    v2 v3  
    5656
    5757Examples:
     58 * Enable LVDS for a 1280x800 display and disable HDMI:
     59{{{#!bash
     60setenv video 'video=LVDS-1:1280x800@60M video=HDMI-A-1:d'
     61}}}
     62 * Enable HDMI for a 800x600 display with 60Hz refresh rate and disable LVDS:
     63{{{#!bash
     64setenv video 'video=LVDS-1:d video=HDMI-A-1:800x600@60'
     65}}}
    5866 * Disable both the LVDS and HDMI outputs on a Gateworks GW540x:
    5967{{{#!bash
    6068setenv video 'video=LVDS-1:d video=HDMI-A-1:d'
    61 }}}
    62 
    63 Then, when booted:
    64 {{{#!bash
    65 root@OpenWrt:/# dmesg | grep -E "LVDS-1|HDMI-A-1"
    66 [    0.000000] Kernel command line: console=ttymxc1,115200 ubi0:ubi ubi.mtd=2 rootfstype=squashfs,ubifs video=LVDS-1:d video=HDMI-A-1:d
    67 [   12.181930] [drm] forcing HDMI-A-1 connector OFF
    68 [   12.196641] [drm] forcing LVDS-1 connector OFF
    69 }}}
    70  * Set HDMI output to 800x600 @ 60Hz refresh rate and disable LVDS:
    71 {{{#!bash
    72 setenv video 'video=LVDS-1:d video=HDMI-A-1:800x600@60'
    7369}}}
    7470