Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Weird Screen-Overlay problems after update
Date: Tue, 15 Apr 2014 14:14:43
Message-Id: 534D3EA0.4060505@gmail.com
In Reply to: Re: [gentoo-user] Weird Screen-Overlay problems after update by Mick
1 On 15/04/2014 09:14, Mick wrote:
2 > On Monday 14 Apr 2014 15:35:00 Alan McKinnon wrote:
3 >
4 >> The nvidia blobs do work well as long as you use them the way they were
5 >> intended to be used.
6 >>
7 >> The way they were intended to be used is the same way Windows uses them,
8 >> the Linux and Windows drivers share the bulk of the internal code and
9 >> Linux feature set most definitely is not the driving force here :-)
10 >>
11 >> Which means some awesome things the X server can do simply do not work
12 >> with the blob. The blob also rips out most of the OpenGL and framebuffer
13 >> code and replaces it with it's own mysterious black magic, this can add
14 >> more wrinkles.
15 >>
16 >> And finally, the Nvidia blob is not at all integrated with the kernel in
17 >> any meaningful way, so your running kernel usually ends up 2-4 versions
18 >> behind current.
19 >
20 > Would I be wrong to deduce from this that I would be better off with Radeon
21 > cards instead of moving to NVidia? Out of coincidence I have been using
22 > Radeon for ever it seems and I have had no problem that I recall with the free
23 > radeon drivers. No need to align suitable kernel versions with new video card
24 > drivers, or skip any driver versions, or much else. The only thing that I had
25 > to think about was how to sort out suitable firmware, but even this was
26 > relatively easy.
27 >
28 > Many people slate Radeon cards and this had me thinking that I should
29 > consciously make an effort to buy NVidia, but I am not as sure at this moment
30 > in time that this would not bring more problems than its worth?
31
32
33
34 Would you be better off with a Toyota or a Nissan? Same answer:
35
36 I don't see much difference. Both work, both have free and blob drivers,
37 both are better at some things and worse at others. I really don't see
38 any clear cut reason to choose one over the other for the general case.
39 Never mind that some people will not touch one or the other with a barge
40 pole no matter how much you pay them, I think they just have human bias.
41
42 I've used both over the years, with free and blob drivers, and they
43 always did what I need them to do - display a desktop and play movies.
44
45 There will always be cases where some specific range of GPU and/or
46 drivers just isn't up to snuff but I don't think that applies overall.
47
48 You should go with the option that maximizes your own personal warm and
49 fuzzy feelings :-)
50
51
52 --
53 Alan McKinnon
54 alan.mckinnon@×××××.com

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