Arm to cancel Qualcomm's architecture license as feud intensifies

Qualcomm Snapdragon Summit benchmarks comparing Snapdragon X Elite to Intel Lunar Lake.
(Image credit: Qualcomm)

Arm Holdings has decided to terminate its architecture license agreement (ALA) with Qualcomm as part of its legal battle against Qualcomm that began two years ago, reports Bloomberg. The cancellation could have a substantial impact on Qualcomm's business, particularly in its emerging business of processors for laptop PCs. 

Arm has given Qualcomm a 60-day notice of cancellation for its architectural license, which allows Qualcomm to build custom chips based on Arm's ISA. If Qualcomm fails to resolve the issue, Arm will demand it halts sales of numerous products, including processors for client PCs. While all of the company's processors for PCs and smartphones rely on the Arm instruction set architecture (ISA), many of them rely on Arm's off-the-shelf technologies that are licensed on different terms than the ISA. These products, represent a significant portion of its $39 billion in revenue. 

Arm initiated legal action against Qualcomm and Nuvia, accusing the companies of violating licensing agreements and infringing on its trademark after Qualcomm took over Nuvia in 2021. Arm argues that Qualcomm has violated its agreement by not renegotiating terms after the acquisition, demanding that Qualcomm destroy any Nuvia designs created before the merger. Qualcomm counters that its existing agreement already covers Nuvia's developments. 

In 2019, Arm granted Nuvia two licenses: the Technology License Agreement (TLA) and Architecture License Agreement (ALA) one to modify its existing cores and another to design custom cores. These licenses were granted on the condition that Nuvia would develop datacenter-grade products and were non-transferable without Arm's approval, which Qualcomm did not obtain when it acquired Nuvia in 2021. As a result, Arm terminated Nuvia's licenses in 2022, but Qualcomm argued that its ALA also covered its subsidiary, Nuvia too. Qualcomm has subsequently released processors based on Nuvia's Phoenix (Oryon) cores, which Arm believes breach the contracts and infringe trademarks. 

The companies are now preparing for a trial to resolve these claims. Yet, Qualcomm has filed its own countersuit, arguing that it acted within its rights.  

Qualcomm's dependency on Arm technology is significant. Even if the company retains access to Arm's standard designs under the TLA deal, the loss of its architectural license could lead to delays and major disruptions in product development.

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Anton Shilov
Contributing Writer

Anton Shilov is a contributing writer at Tom’s Hardware. Over the past couple of decades, he has covered everything from CPUs and GPUs to supercomputers and from modern process technologies and latest fab tools to high-tech industry trends.

  • setx
    Great news.
    Huawei case didn't teach the companies how stupid it is to tie themselves to a monopoly?
    Reply
  • thestryker
    Arm has been pretty ridiculous in this whole battle from the start which is saying a lot given Qualcomm's arguably malicious IP enforcement history. This specifically seems like it's an attempt to force a settlement before the trial starts in December. I cannot imagine that any judge would take this move even remotely kindly should the trial go forward.
    Reply
  • gamerk316
    thestryker said:
    Arm has been pretty ridiculous in this whole battle from the start which is saying a lot given Qualcomm's arguably malicious IP enforcement history. This specifically seems like it's an attempt to force a settlement before the trial starts in December. I cannot imagine that any judge would take this move even remotely kindly should the trial go forward.
    I wonder should ARM follow through AND this goes to trial if Qualcomm has any case for adding damages should they win.
    Reply
  • tracker1
    I fully expect Qualcomm to invest heavily into Risc-V in the next year of they aren't already. Unfortunately, ARM is significantly better performing right now.

    While I understand ARM POV on this, it's pretty silly all the same. Qualcomm licensing already exceed the smaller company it bought.
    Reply
  • kaalus
    Support RISCV. To h**l with software and hardware monopolies.
    Reply
  • bit_user
    The article said:
    In 2019, Arm granted Nuvia two licenses: the Technology License Agreement (TLA) and Architecture License Agreement (ALA) one to modify its existing cores and another to design custom cores. These licenses were granted on the condition that Nuvia would develop datacenter-grade products and were non-transferable without Arm's approval, which Qualcomm did not obtain when it acquired Nuvia in 2021. As a result, Arm terminated Nuvia's licenses in 2022, but Qualcomm argued that its ALA also covered its subsidiary, Nuvia too.
    Qualcomm doesn't dispute that Nuvia's licenses were non-transferrable. Their main contention is that their prior architecture license should apply to Nuvia, post-acquisition.

    You might wonder why Qualcomm didn't just settle the matter by negotiating a new architecture license, except that ARM is threatened by one of its biggest IP customers switching (back) to its own cores. So, what ARM tried to do was to effectively demand royalties on Qualcomm's own core designs, by way of making Qualcomm's customers pay ARM a license fee for them (from what I understand).

    This would've made Qualcomm's chips more expensive, putting them at a competitive disadvantage vs. MediaTek, for instance (who still just uses ARM's designs).

    Picking this fight is very risky move for ARM. I'm sure it's pushing Qualcomm & others towards the RISC-V path. Qualcomm was even talking up RISC-V, recently. I think ARM's strategy is that it's hoping this move will generate enough short-term revenue, and that it can replace architecture licensees with new AI IP that it's hoping to have on the market, by the time there's a real shift towards RISC-V among them.
    Reply
  • bit_user
    tracker1 said:
    I fully expect Qualcomm to invest heavily into Risc-V in the next year of they aren't already.
    https://www.tomshardware.com/pc-components/cpus/risc-v-hardware-ecosystem-gets-strong-industry-support-qualcomm-joins-with-four-other-industry-players-to-form-quintauris
    https://www.tomshardware.com/news/qualcomm-adopts-risc-v-for-next-gen-snapdragon-wear-platform
    tracker1 said:
    Unfortunately, ARM is significantly better performing right now.
    I wouldn't put it like that. Rather, I'd say there just aren't competitive RISC-V options on the market, in the higher-performance tiers.

    I'm sure ARM is already suffering serious declines in licensing revenues for its microcontroller IP, due to a flood of RISC-V based alternatives (plus, big former customers designing their own).

    What has sort of made up for it is ARM's ascendancy in the cloud.

    tracker1 said:
    While I understand ARM POV on this, it's pretty silly all the same. Qualcomm licensing already exceed the smaller company it bought.
    ARM made a huge mistake in the terms of its architecture licenses being too generous. Now, it's regretting that decision, but those licenses are valid for like 10-years. So, it has few options left than trying to find technicalities to invalidate its customers licenses and use litigation to force them into renegotiation.

    I hope ARM loses and everyone who had anything to do with this strategy gets fired. Long term, this would be the best thing for the ARM ISA, if not ARM as a company.
    Reply
  • Steve Nord_
    ARM is even now proving that having an extensible (if not 32-64 Big-Small compandable, or 512bitslice vectorizable) bus that just works in concert with the ASM is a supposedly fun thing Risc V fans should try to do. Roping in a hypervisor cluster scheduler to do in one core what scheduled horribly in 16 kubernetes isn't catching quite so fast, but the math will out.

    Roping in a judge to halt a whole supplychain on a Net 90 dime better have some fans in the market too, or options distribution will eat their contract outcomes for them. Love the idea that a court administrator is gonna try the big red Stop Safely button on ('first' sales of) half the servers and rather more mobiles though. "I have altered the terms. Pray that I do not emulate (¡PPC PS3!) altering them again."
    Reply
  • pclaughton
    NAL, but seems like an easy injunction for Qualcomm to win by just pointing to the upcoming trial?
    Reply
  • Kamen Rider Blade
    I hope Qualcomm buys a permanent (No Royalties EVER) x86 License, just to spite ARM.

    That would be so awesome =D

    Then we don't have to worry as much about software compatibility in the Windows OS world
    Reply