Date: Sun, 27 Jun 2021 07:55:32 -0400 From: Robert Huff <roberthuff@rcn.com> To: questions@freebsd.org Cc: x11@freebsd.org, Greg V <greg@unrelenting.technology> Subject: Re: Old NVIDIA card, new FreeBSD = failure? Message-ID: <24792.26420.394563.785764@jerusalem.litteratus.org> In-Reply-To: <C46C9420-7745-434D-B408-288B0BCFEBBA@unrelenting.technology> References: <uZ6VybGvR6ddjj1CVAd0CMNpgvfbc65oLMD5y8r7OPur5j7flNkWuLoxJAueOHkyAJoOW68fE1zpTrvk18VPxSU3drao03Lv0n8UM6ge3y0=@protonmail.com> <36919.1624649280@segfault.tristatelogic.com> <24790.13300.679983.900189@jerusalem.litteratus.org> <778F35B8-10F3-4D4D-8200-A235FD9A0762@unrelenting.technology> <24791.42526.208238.436624@jerusalem.litteratus.org> <C46C9420-7745-434D-B408-288B0BCFEBBA@unrelenting.technology>
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Greg: > > b) I have a very limited budget, and would ideally like to be > > able to use this on older systems - say ones with a PCIe 2.0 > > expansion slot. > > No conflict here: PCI Express generations are all backward and > forward compatible. You can run the newest gen4 cards in gen2 > slots just fine (obviously at gen2 bandwidth). As Johnny Carson used to say: "I did not know that." <inhales; exhales> So now I'm back to the question: what is the earliest GCN version actively supported by amdgpu and drm(-kmod/-current-kmod)? More correctly: where is this documented? I can look it up myself. Respectfully, Robert Huff
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