Archiv RAM - Module, Marken, Murks 4.582 Themen, 22.751 Beiträge

Bedeutung der neuen RAM-Einstellungen?

jackson666 / 6 Antworten / Flachansicht Nickles

Habe nach BIOS-Update drei neue RAM-Einstellungen. Kennt jemand die Bedeutung? Bzw was wird da eingestellt?

32 bit Dram Memory Hole : auto, software, hardware, disabled
Bottom of 32-bit [31-24]I0 : verdammt viele, glaub von A0-E9 oder so
MTRR mapping mode : continious, descrete

Hardware:
Abit AV8 3rd eye
Kingston HyperX 2x512MB PC400 KHX3200AK2/1G

jackson666 Nachtrag zu: „Bedeutung der neuen RAM-Einstellungen?“
Optionen

Und noch was ganz neues. Diesmal geht's um AGP und PCI:

On the Tyan S2885 with the v2.02 BIOS, the discrete vs. continuous options for MTRR apply to the way that the BIOS maps the memory values, and will have an effect on whether the Nvidia driver will work with the card - AGP (discrete mapping) or just PCI (continuous mapping - with bandwidth limiting the OpenGL performance to about 10 to 15 percent of what it should be). If you have it set to continuous (the default - I didn't know it had been added for a while, until Mark called it to my attention you will see messages in /var/log/messages when the Nvidia driver is loaded about the mtrr values being the wrong type (write-back vs. combining, or something like that - I am not at work now, so can't give the exact message , and the card will be driven using just PCI. Changing the value to discrete clears this up, and the card will work with AGP.


Und damit geb ich's jetzt erstmal auf. Blickt ja kein Schwein mehr durch.

Anscheinend weiß überhaupt niemand was. Naja, bin wenigstens nicht der einzige:

Still wearing the monkey suit I'm afraid...had to put it back on. ASUS is NO help and when I called them to ask how to remap the BIOS for 4gb they told me to call Microsoft. ROFL. I just said, great thanks. (for nothing)
I did get a touch of a reply back from Corsair. They claimed that opening the hardware memory hole is only for IBM OS systems. Further research in this area points to NO.


Immer der gleiche Schei*