ATI X1600 options.

Other than the regular display settings found in "System Preferences" is there a way to further configure the ATI X1600 graphics settings? Such as clock speed, AA, etc. I cannot find an ATI Control Panel or any other option to change the GPU settings other than the display resolution.

Also I heard a rumour that the 3D graphics driver installed for the ATI X1600 was configured for Autodesk Maya to support hardware overlay planes. Is there any truth to this rumour?

Is the ATI X1600 GPU soldered to the MacBook Pro logic board or can it be changed to use a ATI Mobility FireGL GPU? Has anyone had success in changing the GPU?

MacBook Pro (Core 2 Duo) Mac OS X (10.4.9)

Posted on Mar 31, 2007 11:26 AM

Reply
25 replies

Apr 2, 2007 7:32 PM in response to iVmichael

I backed up and copied the original file, "sysctl", using the terminal command

sudo cp /usr/sbin/sysctl /usr/sbin/sysctl.real

Then opened the copy (the original is now called "sysctl.real") in BB Edit, deleted its contents and replaced them, using BB Edit, with

#!/bin/sh
echo "PowerMac11,2"

and then saved the file. Made this "new" sysctl an executable with

sudo chmod +x /usr/sbin/sysctl

then ran the X1900 installer.

After the install, I got rid of the copy and put the original back, using the terminal

sudo mv /usr/sbin/sysctl.real /usr/sbin/sysctl

BB

P.S. Normally, "sysctl" and its directories are invisible. You may need a utility such as Deeper to make them visible. Also, I left the prompt, "$", out of the terminal commands as this appears in the terminal and will screw things up if you copy here and enter it into the terminal.

P.P.S Made bold the terminal commands for clarity.


MBP 2.0, week 13 Mac OS X (10.4.9) No chickenheads!

Apr 3, 2007 4:23 PM in response to Bunsen Burner

I saw on some Italian forum (IIRC) that someone said it didn't work with their "Rev B" MBP. Maybe that has something to do with it.
This is my "Graphics/Display" output in System Profiler:
ATI Radeon X1600:


Chipset Model: ATY,RadeonX1600
Type: Display
Bus: PCIe
VRAM (Total): 256 MB
Vendor: ATI (0x1002)
Device ID: 0x71c5
Revision ID: 0x0000
ROM Revision: 113-xxxxxx-158
EFI Driver Version: 01.00.158
Displays:
Color LCD:
Display Type: LCD
Resolution: 1440 x 900
Depth: 32-bit Color
Built-In: Yes
Core Image: Supported
Main Display: Yes
Mirror: Off
Online: Yes
Quartz Extreme: Supported
Display:
Status: No display connected


What's yours look like?

MacBook Pro | 2.33GHz Core2 Duo | 2GB DDR2-677 | 120GB HDD Mac OS X (10.4.9)

Apr 3, 2007 4:42 PM in response to fobis

The main difference I see is the Driver version ...

ATI Radeon X1600:

Chipset Model: ATY,RadeonX1600
Type: Display
Bus: PCIe
VRAM (Total): 256 MB
Vendor: ATI (0x1002)
Device ID: 0x71c5
Revision ID: 0x0000
EFI Driver Version: 01.00.068
Displays:
Color LCD:
Display Type: LCD
Resolution: 1440 x 900
Depth: 32-bit Color
Built-In: Yes
Core Image: Supported
Main Display: Yes
Mirror: Off
Online: Yes
Quartz Extreme: Supported
Display:
Status: No display connected

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ATI X1600 options.

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