Graphics Adapter Device Drivers (GRADD)
컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴?
OS/2 Warp 4 introduced a new graphics adapter device driver (GRADD)
architecture that makes it easier to support new hardware as it becomes
available. Enhanced PM applications performance can be realized when using
accelerated GRADD drivers.
Several new and updated GRADD drivers are included with this package.
This README file, which is formatted for viewing on your screen. You
can:
- Use the Table of Contents and page numbers (which appear at the top of
each page) to help you locate specific topics.
- Use the Find option in the Edit menu of the OS/2 System Editor to help
you locate specific information.
- Print the file.
IMPORTANT
PLEASE READ THE FOLLOWING TERMS AND CONDITIONS. YOUR USE OF THE OS/2 GENGRADD
DEVICE DRIVER INDICATES YOUR ACCEPTANCE OF THE FOLLOWING TERMS AND CONDITIONS:
o YOU MUST BE, AND YOU AGREE THAT YOU ARE, A PRIOR LICENSEE OF OS/2.
o YOU MAY MAKE COPIES OF THE OS/2 GRAPHICS ADAPTER DEVICE DRIVERS (GRADD)
EQUAL TO THE NUMBER OF LICENSED COPIES OF OS/2 YOU POSSESS.
o ALL OTHER TERMS AND CONDITIONS OF YOUR OS/2 LICENSE AGREEMENT APPLY TO
THESE OS/2 GRADD DEVICE DRIVERS; HOWEVER, THIS DOES NOT EXTEND ANY
WARRANTY OUTLINED IN SUCH AGREEMENT.
CONTENTS
________
Supported Features . . . . . . . . . . . . . . . 2
Supported Adapters . . . . . . . . . . . . . . 2
Supported Resolutions . . . . . . . . . . . . . 2
Compatibility . . . . . . . . . . . . . . . . . . 2
Preliminary Steps . . . . . . . . . . . . . . . . 3
Installation from Diskette . . . . . . . . . . . 3
Installation in a CID Environment . . . . . . . . 4
Setting Your Display to VGA Mode . . . . . . . . 6
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SUPPORTED FEATURES
__________________
The GRADD device drivers provide seamless support for accelerated/
unaccelerated display graphics and advanced color depth and resolutions. They
conform to the OS/2 32-bit flat memory model and are designed to function as
32-bit Presentation Manager* graphics display drivers under the OS/2 32-bit
graphics engine.
SUPPORTED ADAPTERS
The following accelerated GRADD drivers are provided:
* ATI Rage II/Mach 64 GRADD (M64GRADD)
* Chips & Technology 6555X GRADD (CHPGRADD)
* Matrox Millenium/Mystique GRADD (MGAGRADD)
* S3 864/TRIO GRADD (S3GRADD)
* S3 Virge/Virge VX GRADD (S3DGRADD)
Also included are generic VGA and SVGA support.
* Video Graphics Array GRADD (VGAGRADD)
* Generic SVGA GRADD (GENGRADD)
All of the drivers listed, except for VGAGRADD, require VESA compliant video
BIOS (Version 1.2 or greater).
If an accelerated GRADD or PM driver is not available for your adapter,
GENGRADD may provide UNACCELERATED support for display graphics at enhanced
resolutions and colors depths. GENGRADD will work with most adapters
that implement VESA compliant BIOS and the performance, which will vary
depending on system configuration, will not be as good as an accelerated
driver.
IBM has tested a number of systems and adapters incorporating the graphics
devices for the accelerated drivers listed. Testing was only done on systems
with PCI bus graphics.
Current known restrictions are the following:
ATI Mach 64 ISA Bus adapters currently not supported.
NOTE:
Testing on ISA bus graphics adapters has worked. However when trying
to restore your previous "PM" driver, there was a problem in detecting
the adapter. Powering off the system to initialize the adapter after
restoring VGA should solve the problem.
Future fixes and updates for the GRADD and other video drivers can be found
via the internet at:
http://service5.boulder.ibm.com/pspfixpk.nsf
At the above URL choose All Fix packages and then search for "GRADD".
SUPPORTED RESOLUTIONS
Supported resolutions and color depths are adapter dependent and will vary
based on video memory and adapter implementation.
COMPATIBILITY
_____________
These graphics drivers are currently compatible with OS/2 4.0
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with Fixpak 5 or later. Since Fixpak 5 or later enables the use of
GRADD drivers, you should restore your system to VGA before uninstalling
to a fixpak level that is prior to Fixpak 5.
PRELIMINARY STEPS
_________________
1. If you previously installed SVGA support, return to VGA resolution using
the procedures in "Setting Your Display to VGA Mode" later in this README
before you install this driver.
INSTALLATION
_________________
INSTALLATION FROM DISKETTE
__________________________
To install the GRADD Drivers from diskette, do the following:
1. Insert the GRADD driver diskette into drive A (or any other diskette
drive).
2. Open an OS/2 full-screen or OS/2 window session.
3. At the OS/2 command prompt, type the following command to copy all
necessary files to the OS/2 drive:
SETUP xxx [<SrcPath>] [<BootDrive>] [/u]
where:
xxx is one of:
"ATI" - ATI Rage/Mach 64
"CHP" - Chips & Technology 6555X
"GEN" - GENGRADD Generic SVGA
"MGA" - Matrox Millenium/Mystique
"S3" - S3 864/Trio
"VGA" - VGAGRADD Generic VGA
"VIRGE" - S3 Virge
[<SrcPath>] is optional (required if next parameter specified) and
is the diskette drive
[<BootDrive>] is optional and is the drive where OS/2 is installed.
[/u] is optional and is used to indicate unattended install
such as for CID installations. A CID response file is
not required.
Then press Enter.
4. When prompted to do so, remove the diskette from drive A, perform a
shutdown, and then restart your computer.
5. When the system reboots, do the following:
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a. Open the OS/2 System folder.
b. Open the System Setup folder.
c. Open the System object.
d. When the Settings notebook appears, select the Screen tab. Then go
to Screen page 2.
e. On Screen page 2, select your display from the display list. If your
display does not appear in the list, select Default.
f. Return to Screen page 1 and select a resolution.
g. Close the Settings notebook.
h. Perform a shutdown and restart your computer.
NOTES:
1) During the installation of this driver, DISPLAY.LOG and DSPINSTL.LOG
files are created in the OS2\INSTALL directory. These files identify the
OS/2 system files that were updated and indicate whether the installation
was successful. The contents of these files might be useful if you need to
report an installation problem to IBM.
2) Installation of the GRADDs uses the Dspinstl utility shipped with OS/2 4.0.
This utility can fail if if finds a "*.dsc" file which is not a dspinstl
description file. During testing, it was found that installation of
SystemView for OS/2 client may leave behind a file called "commonag.dsc" on
the root of the bootdrive. This file is not a Dspinstl description file
and will cause Dspinstl to fail. If you have this problem, simply rename
or delete the problem file. If an incorrect description file is
encountered, it will be noted in the above log(s).
INSTALLATION IN A CID ENVIRONMENT
_________________________________
NOTES:
1. Create a directory on the server (i.e. GRADDS). Copy the files from the
GRADD drivers diskette to the GRADDS directory.
2. OS/2 must have been successfully installed on the client using the CID
(Configuration Installation Distribution) method.
To install a GRADD driver using CID, use the following information to modify
your LCU command file. Example below installs the ATI Rage II/Mach 64 GRADD
(M64GRADD).
NOTE: The following information is meant as a guide.
Your LCU command file might be different.
/*****************************************************/
/* LCU PRODUCT DATA SECTION */
/*****************************************************/
.
.
.
x.graddvideo = 15
x.15.name='ATI Gradd Video'
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x.15.statevar = 'CAS_' || x.15.name
x.15.instprog = 'x:\img\gradds\SETUP.CMD',
' ATI',
' x:\img\gradds ' || bootdrive,
' /u'
x.15.rspdir = ''
x.15.default = ''
/*---------------------------------------------------*/
/* NUMBER OF PROGRAMS SET UP IN THE */
/* PRODUCT DATA SECTION */
/*---------------------------------------------------*/
NUM_INSTALL_PROGS = 15
/*****************************************************/
/* INSTALLATION SECTION */
/*****************************************************/
.
.
.
when OVERALL_STATE = 2 then do
if RunInstall(x.graddvideo) == BAD_RC then exit
Call CheckBoot
end
.
.
.
/******************************************************/
/* ROUTINE SECTION */
/* The following information should already exist in */
/* the LCU command file. */
/******************************************************/
.
.
.
RebootAndGotoState:
parse arg new_state, other
rc2 = SetState(new_state, 'RebootAndGotoState', 1) /* Set the state */
/* to go to in */
/* OVERALL_STATE */
Call SaveStates /* Save the environment vars */
Call Reboot /* Reboot the machine */
return
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.
.
.
/*****************************************************/
END OF LCU INFORMATION TO BE ADDED
/*****************************************************/
SETTING YOUR DISPLAY TO VGA MODE
________________________________
Use the following procedures to return to VGA mode.
1. Turn on your computer. If your computer is already on, press
Ctrl+Alt+Del to restart it.
2. When a small white box appears in the upper left-hand corner of your
screen, press Alt+F1.
3. When the Recovery Choices screen appears, press function key F3.
Your display adapter is restored and can work in VGA mode. If you want to
install a new display adapter or video device driver, refer to the User's
Guide to OS/2 Warp.
IBM DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
LIMITATION, THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND
MERCHANTABILITY WITH RESPECT TO THE INFORMATION IN THIS DOCUMENT. BY
FURNISHING THIS DOCUMENT, IBM GRANTS NO LICENSES TO ANY RELATED PATENTS OR
COPYRIGHTS.
THESE DRIVERS ARE COPYRIGHTED BY INTERNATIONAL BUSINESS MACHINES CORPORATION.
ALL APPROPRIATE RESTRICTIONS APPLY.
(End of Document)
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