Graphics driver for Silicon Motion Lynx chipset
io-display [-vf] -d vid=[0x]vendor_id,did=[0x]device_id[,deviceindex=index] [-c config_file] [-p priority]
Neutrino
ARMLE, MIPS, PowerPC, x86, SH4
For the general io-display options that you can use with this driver, see io-display.
You can set configuration options that are specific to this driver by using the modeopts setting in display.conf:
The devg-smi7xx.so driver provides accelerated 2D support for the specified graphics chipset.
You can edit the configuration file to enable devg-smi7xx.so to run on your board. Follow the editing instructions in the sample file, /usr/photon/config/smi7xx.conf, to specify the correct configuration for the required display mode. (For a more detailed explanation of the display settings, see the appropriate Silicon Motion documentation.)
If you use a configuration file for this driver, you must use the modeopts option in your display.conf to specify its location.
Feature | Provision |
---|---|
Solid fills | Yes |
Pattern fills | No |
Onscreen blitting | Yes |
Offscreen blitting | Yes |
Chroma-keyed blitting | Yes |
Alpha blending | No |
Raster OPs | Full |
Feature | Provision |
---|---|
YUV formats | Yes |
RGB formats | Yes |
Up scaling | Yes |
Down scaling | No |
Feature | Provision |
---|---|
Hardware Cursor | Yes |
TV Out | No |
Video capture | No |
DPMS (power saving) | Yes |
Layer Support | 3 layers |
Dual display | No |
Display size (pixels) | Refresh rate(Hz) | Color depth (bits per pixel) |
---|---|---|
640x480 | 60 | 8, 15, 16, 24 |
800x600 | 60 | 8, 15, 16, 24a |
1024x768 | 60 | 8, 15, 16, 24a |
a Requires a driver configuration file for non-x86 systems.
Restrictions:
This driver needs the following at run time:
/usr/photon/config/smi7xx.conf