From: Bean Huo <huobean@gmail.com>
To: Chanho Park <chanho61.park@samsung.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
"James E . J . Bottomley" <jejb@linux.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: Can Guo <cang@codeaurora.org>, Jaegeuk Kim <jaegeuk@kernel.org>,
Kiwoong Kim <kwmad.kim@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Christoph Hellwig <hch@infradead.org>,
Bart Van Assche <bvanassche@acm.org>,
jongmin jeong <jjmin.jeong@samsung.com>,
Gyunghoon Kwon <goodjob.kwon@samsung.com>,
linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH v2 14/15] scsi: ufs: ufs-exynos: multi-host configuration for exynosauto
Date: Tue, 27 Jul 2021 00:06:47 +0200 [thread overview]
Message-ID: <74e1269acaee8ddd97e9035543753ddbb9645579.camel@gmail.com> (raw)
In-Reply-To: <20210714071131.101204-15-chanho61.park@samsung.com>
On Wed, 2021-07-14 at 16:11 +0900, Chanho Park wrote:
>
>
> +static int exynosauto_ufs_post_hce_enable(struct exynos_ufs *ufs)
>
> +{
>
> + struct ufs_hba *hba = ufs->hba;
>
> +
>
> + /* Enable Virtual Host #1 */
>
> + ufshcd_rmwl(hba, MHCTRL_EN_VH_MASK, MHCTRL_EN_VH(1), MHCTRL);
>
> + /* Default VH Transfer permissions */
>
> + hci_writel(ufs, 0x03FFE1FE, HCI_MH_ALLOWABLE_TRAN_OF_VH);
>
> + /* IID information is replaced in TASKTAG[7:5] instead of IID
> in UCD */
>
> + hci_writel(ufs, 0x1, HCI_MH_IID_IN_TASK_TAG);
Here you meant the IID in the UPIU header will be set according to the
Task_tag[7:5] value? and this will be done by your HW controller or SW
driver?
Kind regards,
Bean
>
> +
>
> + return 0;
>
> +}
next prev parent reply other threads:[~2021-07-26 22:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210714071158epcas2p1a7b98fd67b9bcaaa634e59fc224761b1@epcas2p1.samsung.com>
2021-07-14 7:11 ` [PATCH v2 00/15] introduce exynosauto v9 ufs driver Chanho Park
2021-07-14 7:11 ` [PATCH v2 01/15] scsi: ufs: add quirk to handle broken UIC command Chanho Park
2021-07-14 7:11 ` [PATCH v2 02/15] scsi: ufs: add quirk to enable host controller without ph configuration Chanho Park
2021-07-14 7:11 ` [PATCH v2 03/15] scsi: ufs: ufs-exynos: change pclk available max value Chanho Park
2021-07-14 7:11 ` [PATCH v2 04/15] scsi: ufs: ufs-exynos: simplify drv_data retrieval Chanho Park
2021-07-14 7:11 ` [PATCH v2 05/15] scsi: ufs: ufs-exynos: get sysreg regmap for io-coherency Chanho Park
2021-07-14 7:11 ` [PATCH v2 06/15] scsi: ufs: ufs-exynos: add refclkout_stop control Chanho Park
2021-07-14 7:11 ` [PATCH v2 07/15] scsi: ufs: ufs-exynos: add setup_clocks callback Chanho Park
2021-07-14 7:11 ` [PATCH v2 08/15] scsi: ufs: ufs-exynos: correct timeout value setting registers Chanho Park
2021-07-14 7:11 ` [PATCH v2 09/15] scsi: ufs: ufs-exynos: support custom version of ufs_hba_variant_ops Chanho Park
2021-07-14 7:11 ` [PATCH v2 10/15] scsi: ufs: ufs-exynos: add EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR option Chanho Park
2021-07-14 7:11 ` [PATCH v2 11/15] scsi: ufs: ufs-exynos: factor out priv data init Chanho Park
2021-07-14 7:11 ` [PATCH v2 12/15] scsi: ufs: ufs-exynos: add pre/post_hce_enable drv callbacks Chanho Park
2021-07-14 7:11 ` [PATCH v2 13/15] scsi: ufs: ufs-exynos: support exynosauto v9 ufs driver Chanho Park
2021-07-14 7:11 ` [PATCH v2 14/15] scsi: ufs: ufs-exynos: multi-host configuration for exynosauto Chanho Park
2021-07-26 9:08 ` Bean Huo
2021-07-26 10:40 ` Chanho Park
2021-07-26 21:58 ` Bean Huo
2021-07-27 10:14 ` Chanho Park
2021-07-27 19:36 ` Bean Huo
2021-07-28 1:39 ` Chanho Park
2021-07-29 21:10 ` Bean Huo
2021-07-26 22:06 ` Bean Huo [this message]
2021-07-27 9:05 ` Chanho Park
2021-07-14 7:11 ` [PATCH v2 15/15] scsi: ufs: ufs-exynos: introduce exynosauto v9 virtual host Chanho Park
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