Hi!
I bought HD4670 (80€, RMAed) and in a year had to cherry-pick HD4770 (120€, because evergreens were unsupported, pre HD5000 were already outdated and hard to find).
To use with AMD opensource driver.
Between 4670 and 4770, I had to buy and use 9800GT, because opensource driver was garbage and fglrx panic'ed the kernel when I switched tty's and had very slow 2D.
Mr. Bridgeman has explicitly recommended me to use Nvidia product.
With 9800GT problems were solved.
Then in a year, I had to search for an older card - hw accelerated 3d has appeared, but in open arena was running at 20fps, out of 300 possible. The PM didn't work, as almost every feature for which you buy discrete card.
This time I bought 260gtx used.
I am Linux desktop user.
I am here to state that AMD policy is to do ANYTHING to prevent opensource development.
I am here to state that AMD does EVERYTHING to make Linux desktop users buy OLD cards.
I am here to state that AMD does EVERYTHING to keep Linux desktop percentage very low.
I am here to state that AMD management refuses to change anything in situation or seek ways to improve it.
I was prevented by AMD to buy their cards 2 years ago.
AMD management has recommended me to buy Nvidia.
Below are AMD management policy analysis, based on management responses:
AMD 2-year-ago policy was to butcher the buyers into position to avoid buying their cards by not-supporting the opensource driver by any means possible.
No manpower->Bad driver->No buyers->Justification for not investing->(rewind)
Current AMD policy is to improve closed source driver and to keep macing anyone who goes for opensource.
No manpower->Bad open driver, no one wants to buy hardware for(1)->Use Catalyst instead(2)(5)->We won't open our secrets(3) - to small open driver market(4)->Justification for not investing in opensource, but in closed source (5) ->(rewind)
This are AMD management loops. Intel and Nvidia loops are at bottom for comparison.
Below are three quotes found in this article, which prove this self-breaking management loop. All quotes by AMD management:
1)
"If we have trouble getting approval to release a specific block of programming info, do you think we would have an easier time releasing the same info mixed with 5 million lines of proprietary source code, particularly when that source code is written to work across multiple OSes and most of those OSes *require* robust DRM as part of the design(2)?"
Remark number one: under Linux no DRM is required, fglrx can cut all DRM out.
Remark number two: this is used to justify closed source linux driver importance over opensource linux driver. It denotes the current policy to invest in closed driver.
2)
"The GPU business is *very* competitive, and small differences in performance & features drive many of the buying decisions.(1) The cost of driver development is the primary entry barrier for new competitors. Why would an established vendor give away their competitive advantage(3)?"
Remark number one: this demonstrates that AMD management understands that with bad driver - no one will buy the cards, resulting in small marketshare.
Remark number two: Intel gave away "advantages", which are patented anyway, and users have fast opensource driver and Intel has marketshare - contrary to AMD management claims.
3)
"Is it worth trying to match fglrx with the current code ? I don't think so (other than for r600 and below)(5). Is it worth improving the current code enough to give a bunch of current users full use of the profile mechanism (and maybe a few options in between), particularly on middling-old hardwere(4) ? I think so..."
Remark number one: two years ago fglrx was so broken, opensource driver was the only hope by many for a quality linux driver. Now, closed source driver is "suddenly" the new hope by AMD itself. Why? Because they pay for it!
Remark number two: "middling-old hardwere" and "bunch" are direct results of driver quality. There is no coincidence, that people who use opensource are "bunch" and use "middling-old hardwere". This is used to justify bad support of open driver further.
Nvidia management loop:
is it worth to support current linux market?->pay linux team to adopt x-platform closed source driver->driver is working for current cards? ->(rewind)
Remarks: Driver is not opensource - people still get offended, non-mainstream OSes are not supported. Driver works, hardware is bought. No questions if its Linux or not asked, goal is to give maximum support for hardware under any mainstream OS.
Intel management loop:
was the calculation of amount of investment is required for driver to work, appropriate (based on current global hardware marketshare)? -> aggregate the required financial amount -> improve the deficiencies for newer hardware with priority -> better marketshare -> (rewind)
Remarks: Opensource driver that works. Check recent linux marketshare changes to see Intel efficiently fight both AMD and Nvidia in low segments. Affects mostly AMD, because Nvidia has still good performance in high performance segment due to Intel hardware weaknesses.
I hope this answers your question.



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