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> (NVidia loves to cease support for older GPU chips). As someone who deals with old GPU support daily, I challenge this! The most recent drivers still support
by sherincall 9y ago
> (NVidia loves to cease support for older GPU chips).
As someone who deals with old GPU support daily, I challenge this! The most recent drivers still support Fermi chips (GT400 series) that were released over 7 years ago.
I'm not sure how long you expect a chip to be supported?
- hedora 9y agoI have a pile of nvidia 5x0 cards that are now unusable under linux. The rest of the hardware I bought that year still works fine (even stuff that's more obsolete than the nvidia cards). AMD has usable (= works with modern Steam games, and suspend/resume) open source drivers, so I bet on them for the new video card. I guess we'll see how it worked out in 2022, or so.
- sherincall 9y agoAre you talking about the geforce 500 series[0]? They are still supported. Assuming the HW is still good, all drivers should still work. You can try with the NVIDIA driver included with the distribution (Ubuntu, Mint, etc), or download the one from nvidia.com If it doesn't work, you can file a bug (see/use nvidia-bug-report.sh). [0]: https://en.wikipedia.org/wiki/GeForce_500_series https://en.wikipedia.org/wiki/GeForce_500_series
- hedora 9y agoThey "work", just not with modern software. I found threads where the nvidia devs and the open source devs discussed the issue. Apparently, the nvidia drivers violate the opengl spec and drop textures at unpredictable times (such as during suspend and mode switches). The "fix" is to constantly spam the same texture at the card, or use some some non-standard opengl extension to see when the driver decided to drop the textures, then recopy them from dram to the card (why keep one copy in video ram when you can keep a second in dram for twice the cost?) From what I can tell, people are sick of implementing this workaround, so newer software doesn't bother. This has been the status quo for over a year. In practice, this means severe screen corruption when switching users or suspending/resuming.
- sherincall 9y agoI've never seen that particular bug before, but the whole thing sounds totally plausible. Since it only manifests in Fermi, it's likely an arch issue. I'm guessing the workaround in the driver was deemed to messy/expensive compared to the one in the application. I'll take a cursory glance at the issue, but if you've seen NV devs discuss it externally, it's probably well known internally, like closed as WNF. I totally see where all sides are coming from, though: * NV: Why spend resources fixing old architectures when it's easy to workaround at application level. * Devs: Why spend resources supporting some obscure old HW that doesn't work right. * Users: Why spend money replacing perfectly good HW, because NV/devs are lazy? The more time passes, the less likely the first two are to do anything about it; and in time the number of users with those cards drops below epsilon. The easiest option is to just get HW that works with the SW you need - like you did.
- hedora 9y agoI hope you are right, but there is not enough transparency to tell. From the discussion it sounded like modern hardware will behave the same, and maybe they'll try to amend the standard. I didn't feel like betting $100's to find out if it hits on new hardware, but you can readily reproduce it on ElementaryOS with the 500's. You have to manually install the binary drivers with the ubuntu/debian proprietary driver tool, since ElementaryOS recommends the opensource ones. This isn't the only distro that hit it, just the one I landed on in the end. Anyway, for me the easiest option was to switch to open source drivers (where this kind of thing has a better track record of being fixed), and Nvidia is a non-starter there.
- wolfgke 9y ago> As someone who deals with old GPU support daily, I challenge this! The most recent drivers still support Fermi chips (GT400 series) that were released over 7 years ago. To deliver a source: > http://www.tomshardware.com/news/nvidia-eol-graphics-card,26304.html http://www.tomshardware.com/news/nvidia-eol-graphics-card,26... My opinion on how long a device should be supported: As long as there is no open specification available, one is dependent on the vendor to deliver updates. And graphics drivers are very prone to security bugs. So as long as devices still have a not tiny user base, the vendor has to provide security fixes for it. I would even love to say we should raise our standards and demand that a producer has to support their hardware up to the moment they release open specifications for it.
- sherincall 9y agoSo you're talking about Tesla and earlier chips. Those are indeed only supported for the security fixes. The 34x.xx driver supports those chips, and they are indeed getting security updates. I have personally fixed a couple of these issues[0], including for those "EOL'd" cards. The most recent posted drivers for these chips I'm seeing are 342.01 from 2016-12-14 for Windows and 340.102 from 2017-02-14 for Linux. That seems like it would check the "provide security fixes" box, no? >has to support their hardware up to the moment they release open specifications for it. I'd tend to agree, but as you can imagine this is quite a complex issue for us, so no comments here :) [0]: http://www.nvidia.com/object/product-security.html http://www.nvidia.com/object/product-security.html