diff options
| -rw-r--r-- | share/man/man4/man4.sparc/mgx.4 | 44 | ||||
| -rw-r--r-- | share/man/man4/man4.sparc64/mgx.4 | 44 |
2 files changed, 80 insertions, 8 deletions
diff --git a/share/man/man4/man4.sparc/mgx.4 b/share/man/man4/man4.sparc/mgx.4 index bf725348aa1..b892bd70a20 100644 --- a/share/man/man4/man4.sparc/mgx.4 +++ b/share/man/man4/man4.sparc/mgx.4 @@ -1,5 +1,6 @@ -.\" $OpenBSD: mgx.4,v 1.5 2004/09/30 19:59:27 mickey Exp $ -.\" Copyright (c) 2003 Miodrag Vallat. All rights reserved. +.\" $OpenBSD: mgx.4,v 1.6 2005/03/06 21:09:52 miod Exp $ +.\" +.\" Copyright (c) 2003, 2005 Miodrag Vallat .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions @@ -22,12 +23,12 @@ .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd May 14, 2003 +.Dd March 6, 2005 .Dt MGX 4 sparc .Os .Sh NAME .Nm mgx -.Nd SMS MGX and MGXPlus accelerated 24-bit color frame buffers +.Nd SMS MGX and MGXPlus accelerated 8/24-bit color frame buffers .Sh SYNOPSIS .Cd "mgx* at sbus?" .Cd "wsdisplay* at mgx?" @@ -47,6 +48,41 @@ It does not provide direct device driver entry points but makes its functions available via the internal .Xr wsdisplay 4 interface. +.Sh DISPLAY RESOLUTION +The MGX and MGXPlus frame buffers will adapt their resolution to the monitor +they are connected to. +However, when not connected to a Sun monitor, the device will default to the +.Xr cgthree 4 -compatible +1152x900 resolution, with a refresh rate of 66Hz. +A different resolution can be forced using the set of dip switches located +near the SBus connector on the board itself. +.Pp +The dip switch settings are as follows: +.Bl -column " 1 2 3 4" "Resolution" "Refresh" +.It Li Switches Ta Resolution Ta Refresh Ta Details +.It Li " 1 2 3 4" Ta "" Ta "Rate" Ta "" +.It " " +.\" 0 +.It Li "OFF OFF OFF OFF" Ta 1024x768 Ta 77Hz +.\" 2 +.It Li "OFF ON OFF OFF" Ta 1280x1024 Ta 76Hz +.\" 3 (exactly the same as #7. Not a typo) +.It Li "ON ON OFF OFF" Ta 1152x900 Ta 66Hz +.\" 4 +.It Li "OFF OFF ON OFF" Ta 1152x900 Ta 76Hz +.\" 6 +.It Li "OFF ON ON OFF" Ta 1152x900 Ta 77Hz +.\" 7 +.It Li "ON ON ON OFF" Ta 1152x900 Ta 66Hz Ta cgthree compatible +.\" 11 +.It Li "ON ON OFF ON " Ta 1152x900 Ta 66Hz Ta cgsix compatible +.\" 12 +.It Li "OFF OFF ON ON " Ta 1280x1024 Ta 67Hz +.\" 15 +.It Li "ON ON ON ON " Ta probed Ta probed Ta factory default +.El +.Pp +All other combinations are unsupported and may damage the hardware. .Sh SEE ALSO .Xr agten 4 , .Xr bwtwo 4 , diff --git a/share/man/man4/man4.sparc64/mgx.4 b/share/man/man4/man4.sparc64/mgx.4 index 9bda31a4f04..8a459ff905e 100644 --- a/share/man/man4/man4.sparc64/mgx.4 +++ b/share/man/man4/man4.sparc64/mgx.4 @@ -1,5 +1,6 @@ -.\" $OpenBSD: mgx.4,v 1.5 2005/03/05 01:48:59 miod Exp $ -.\" Copyright (c) 2003 Miodrag Vallat. All rights reserved. +.\" $OpenBSD: mgx.4,v 1.6 2005/03/06 21:09:53 miod Exp $ +.\" +.\" Copyright (c) 2003, 2005 Miodrag Vallat .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions @@ -22,12 +23,12 @@ .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd June 20, 2004 +.Dd March 6, 2005 .Dt MGX 4 sparc64 .Os .Sh NAME .Nm mgx -.Nd SMS MGX and MGXPlus accelerated 24-bit color frame buffers +.Nd SMS MGX and MGXPlus accelerated 8/24-bit color frame buffers .Sh SYNOPSIS .Cd "mgx* at sbus?" .Cd "wsdisplay* at mgx?" @@ -47,6 +48,41 @@ It does not provide direct device driver entry points but makes its functions available via the internal .Xr wsdisplay 4 interface. +.Sh DISPLAY RESOLUTION +The MGX and MGXPlus frame buffers will adapt their resolution to the monitor +they are connected to. +However, when not connected to a Sun monitor, the device will default to the +.Xr cgthree 4 -compatible +1152x900 resolution, with a refresh rate of 66Hz. +A different resolution can be forced using the set of dip switches located +near the SBus connector on the board itself. +.Pp +The dip switch settings are as follows: +.Bl -column " 1 2 3 4" "Resolution" "Refresh" +.It Li Switches Ta Resolution Ta Refresh Ta Details +.It Li " 1 2 3 4" Ta "" Ta "Rate" Ta "" +.It " " +.\" 0 +.It Li "OFF OFF OFF OFF" Ta 1024x768 Ta 77Hz +.\" 2 +.It Li "OFF ON OFF OFF" Ta 1280x1024 Ta 76Hz +.\" 3 (exactly the same as #7. Not a typo) +.It Li "ON ON OFF OFF" Ta 1152x900 Ta 66Hz +.\" 4 +.It Li "OFF OFF ON OFF" Ta 1152x900 Ta 76Hz +.\" 6 +.It Li "OFF ON ON OFF" Ta 1152x900 Ta 77Hz +.\" 7 +.It Li "ON ON ON OFF" Ta 1152x900 Ta 66Hz Ta cgthree compatible +.\" 11 +.It Li "ON ON OFF ON " Ta 1152x900 Ta 66Hz Ta cgsix compatible +.\" 12 +.It Li "OFF OFF ON ON " Ta 1280x1024 Ta 67Hz +.\" 15 +.It Li "ON ON ON ON " Ta probed Ta probed Ta factory default +.El +.Pp +All other combinations are unsupported and may damage the hardware. .Sh SEE ALSO .Xr agten 4 , .Xr bwtwo 4 , |