Re: [PATCH v2 00/11] ARM64: layerscape: make LS1046 DMA coherent

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Hello Sascha,

On 11.01.24 15:11, Sascha Hauer wrote:
> 
> On Wed, 10 Jan 2024 17:01:02 +0100, Ahmad Fatoum wrote:
>> Upstream DT changed /soc of NXP Layerscape LS1046A to be dma-coherent.
>> This means that:
>>
>>  1) Linux v6.1 expects bootloader to configure DMA masters to snoop
>>     caches
>>  2) bootloader needs to skip cache maintenance when talking to DMA
>>     master when it has set snoop bits
>>
>> [...]
> 
> Applied, thanks!
> 
> [01/11] dma: rename OF_DMA_DEFAULT_COHERENT to ARCH_DMA_DEFAULT_COHERENT
>         commit: 6012c3867777e9e6d6b14d0117f8b37e2b860642

Does the commit hash mean it was applied to master? If it's also for next,
it may be confusing, because these commit hashes aren't stable.

(I don't mind this series going into master though. It fixes a bug after
 all).

Thanks,
Ahmad

> [02/11] dma: select ARCH_DMA_DEFAULT_COHERENT for x86 and sandbox
>         commit: a16e16575ae797e33f1a499b5f6e28f6cf6c3527
> [03/11] dma: introduce CONFIG_OF_DMA_COHERENCY
>         commit: 62753977d4231a160e4fb3bd3fe585e151792eb4
> [04/11] RISC-V: StarFive: J7100: set /soc/dma-noncoherent
>         commit: 4c42bc96da90c88b2dcb2b24bb56aad1f9119f9f
> [05/11] ARM: dts: layerscape: add header for barebox DT overrides
>         commit: 224bbd61d5744b19963f8d0335ef5f355eed9850
> [06/11] ARM: dts: layerscape: mark ls1046a SoC DMA incoherent in DT
>         commit: 5961dae8f9d11c918522c035889045f6f65bca91
> [07/11] of: populate new device_d::dma_coherent attribute
>         commit: 804a07a7bb573334b6eeb4049c92f28421f2a00a
> [08/11] dma: fix dma_sync when not all device DMA is equally coherent
>         commit: f856171ad6bfd067729350d9604622f8cf09ba07
> [09/11] dma: align barebox DMA coherency setting with kernel's
>         commit: de265d926a92462b836749d2633faef2631b459c
> [10/11] ARM: layerscape: configure all DMA masters to be cache-coherent
>         commit: 475a399049ce30c40c86bf9e51cfa993f5ce573d
> [11/11] ARM: layerscape: enable DWC3 snooping on ls1046a
>         commit: f1f215dbef3a49754e03078f61258bd5e06286f7
> 
> Best regards,

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