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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 00/11] ARM64: layerscape: make LS1046 DMA coherent
Date: Thu, 11 Jan 2024 15:44:51 +0100	[thread overview]
Message-ID: <20240111144451.GA2711697@pengutronix.de> (raw)
In-Reply-To: <c09e8b3d-539e-4890-878d-ec699df00fb4@pengutronix.de>

On Thu, Jan 11, 2024 at 03:15:35PM +0100, Ahmad Fatoum wrote:
> 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.

No, it doesn't mean it is applied to master. I just means I am
experimenting with "b4 ty" and that b4 generates this information
automatically.

I could replace the commitish with something like:

https://git.pengutronix.de/cgit/barebox/commit/?id=6012c3867777 (commitish may not be stable)

or just a:

(no commit info)

Sascha

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      reply	other threads:[~2024-01-11 14:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-10 16:01 Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 01/11] dma: rename OF_DMA_DEFAULT_COHERENT to ARCH_DMA_DEFAULT_COHERENT Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 02/11] dma: select ARCH_DMA_DEFAULT_COHERENT for x86 and sandbox Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 03/11] dma: introduce CONFIG_OF_DMA_COHERENCY Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 04/11] RISC-V: StarFive: J7100: set /soc/dma-noncoherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 05/11] ARM: dts: layerscape: add header for barebox DT overrides Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 06/11] ARM: dts: layerscape: mark ls1046a SoC DMA incoherent in DT Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 07/11] of: populate new device_d::dma_coherent attribute Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 08/11] dma: fix dma_sync when not all device DMA is equally coherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 09/11] dma: align barebox DMA coherency setting with kernel's Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 10/11] ARM: layerscape: configure all DMA masters to be cache-coherent Ahmad Fatoum
2024-01-10 16:01 ` [PATCH v2 11/11] ARM: layerscape: enable DWC3 snooping on ls1046a Ahmad Fatoum
2024-01-11 14:11 ` [PATCH v2 00/11] ARM64: layerscape: make LS1046 DMA coherent Sascha Hauer
2024-01-11 14:15   ` Ahmad Fatoum
2024-01-11 14:44     ` Sascha Hauer [this message]

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