From: Bean Huo <beanhuo@iokpp.de>
To: Can Guo <can.guo@oss.qualcomm.com>,
avri.altman@wdc.com, bvanassche@acm.org, beanhuo@micron.com,
peter.wang@mediatek.com, martin.petersen@oracle.com,
mani@kernel.org
Cc: linux-scsi@vger.kernel.org,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"open list:ARM/QUALCOMM MAILING LIST"
<linux-arm-msm@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 09/12] scsi: ufs: ufs-qcom: Implement vops tx_eqtr_notify()
Date: Mon, 23 Mar 2026 10:23:29 +0100 [thread overview]
Message-ID: <3983cd37bc49045de7354b659f441730c1660db3.camel@iokpp.de> (raw)
In-Reply-To: <20260321031021.1722459-10-can.guo@oss.qualcomm.com>
On Fri, 2026-03-20 at 20:10 -0700, Can Guo wrote:
> On some platforms, HW does not support triggering TX EQTR from the most
> reliable High-Speed (HS) Gear (HS Gear1), but only allows to trigger TX
> EQTR for the target HS Gear from the same HS Gear. To work around the HW
> limitation, implement vops tx_eqtr_notify() to change Power Mode to the
> target TX EQTR HS Gear prior to TX EQTR procedure and change Power Mode
> back to HS Gear1 (the most reliable gear) post TX EQTR procedure.
>
> Signed-off-by: Can Guo <can.guo@oss.qualcomm.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
next prev parent reply other threads:[~2026-03-23 9:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260321031021.1722459-1-can.guo@oss.qualcomm.com>
2026-03-21 3:10 ` [PATCH v4 01/12] scsi: ufs: core: Introduce a new ufshcd vops negotiate_pwr_mode() Can Guo
2026-03-23 9:10 ` Bean Huo
2026-03-21 3:10 ` [PATCH v4 08/12] scsi: ufs: ufs-qcom: Fixup PAM-4 TX L0_L1_L2_L3 adaptation pattern length Can Guo
2026-03-23 9:22 ` Bean Huo
2026-03-21 3:10 ` [PATCH v4 09/12] scsi: ufs: ufs-qcom: Implement vops tx_eqtr_notify() Can Guo
2026-03-23 9:23 ` Bean Huo [this message]
2026-03-21 3:10 ` [PATCH v4 10/12] scsi: ufs: ufs-qcom: Implement vops get_rx_fom() Can Guo
2026-03-23 9:24 ` Bean Huo
2026-03-21 3:10 ` [PATCH v4 11/12] scsi: ufs: ufs-qcom: Implement vops apply_tx_eqtr_settings() Can Guo
2026-03-23 9:24 ` Bean Huo
2026-03-21 3:10 ` [PATCH v4 12/12] scsi: ufs: ufs-qcom: Enable TX Equalization Can Guo
2026-03-23 9:25 ` Bean Huo
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