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AMD Smart Access Memory / Resizable BAR On Linux Still Ripe For Improvement

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    user1
    Senior Member

  • user1
    replied
    Apparently, if you have "above 4g decoding" enabled in bios, that means you have resizable BAR support on Linux/AMDGPU. At least with ASUS, not all boards have this BIOS setting. I know that all or most ROG boards have this setting and some Prime boards have it as well, but my board (Prime Z390-P) doesn't have it.

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  • phoronix
    Administrator

  • AMD Smart Access Memory / Resizable BAR On Linux Still Ripe For Improvement

    Phoronix: AMD Smart Access Memory / Resizable BAR On Linux Still Ripe For Improvement

    Following Mesa 21.0 beginning to see AMD Smart Access Memory optimizations, I ran some benchmarks looking at the current state of S.A.M. / Resizable BAR support on Linux with Radeon graphics...

    http://www.phoronix.com/scan.php?pag...Memory-Initial
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