linux-kernel - Re: [PATCH v2 08/11] scsi: ufs: exynos: enable write line unique transactions on gs101

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Message-ID: <436b02c6-a262-4015-92e3-454d444e877f@linaro.org>
Date: Wed, 30 Oct 2024 11:25:48 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: Peter Griffin <peter.griffin@...aro.org>, alim.akhtar@...sung.com,
 James.Bottomley@...senPartnership.com, martin.petersen@...cle.com,
 avri.altman@....com, bvanassche@....org, krzk@...nel.org
Cc: andre.draszik@...aro.org, kernel-team@...roid.com,
 willmcvicker@...gle.com, linux-scsi@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
 ebiggers@...nel.org
Subject: Re: [PATCH v2 08/11] scsi: ufs: exynos: enable write line unique
 transactions on gs101



On 10/25/24 2:14 PM, Peter Griffin wrote:
> Previously just AXIDMA_RWDATA_BURST_LEN[3:0] field was set to 8.

where was this set?

> 
> To enable WLU transaction additionally we need to set Write Line
> Unique enable [31], Write Line Unique Burst Length [30:27] and
> AXIDMA_RWDATA_BURST_LEN[3:0].
> 
> To support WLU transaction, both burth length fields need to be 0x3.
> 

typo, s/burth/burst