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Diffstat (limited to 'doc/README.video')
| -rw-r--r-- | doc/README.video | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/README.video b/doc/README.video index 2c55d6a..d0a3ad6 100644 --- a/doc/README.video +++ b/doc/README.video @@ -53,6 +53,12 @@ The sunxi u-boot driver supports the following video-mode options: 1: Enabled. Fallback to the lcd / vga / none in that order (if available) Defaults to hpd=1. +- hpd_delay=<int> - How long to wait for the hdmi HPD signal in milliseconds + When the monitor and the board power up at the same time, it may take some + time for the monitor to assert the HPD signal. This configures how long to + wait for the HPD signal before assuming no cable is connected. + Defaults to hpd_delay=500. + - edid=[0|1] - Enable use of DDC + EDID to get monitor info 0: Disabled. 1: Enabled. If valid EDID info was read from the monitor the EDID info will @@ -61,4 +67,4 @@ The sunxi u-boot driver supports the following video-mode options: For example to always use the hdmi connector, even if no cable is inserted, using edid info when available and otherwise initalizing it at 1024x768@60Hz, -use: video-mode=sunxi:1024x768-24@60,monitor=dvi,hpd=0,edid=1 . +use: "setenv video-mode sunxi:1024x768-24@60,monitor=dvi,hpd=0,edid=1". |