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From: Can Guo <cang@codeaurora.org>
To: daejun7.park@samsung.com
Cc: avri.altman@wdc.com, jejb@linux.ibm.com,
	martin.petersen@oracle.com, asutoshd@codeaurora.org,
	beanhuo@micron.com, stanley.chu@mediatek.com, bvanassche@acm.org,
	tomas.winkler@intel.com, ALIM AKHTAR <alim.akhtar@samsung.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sang-yoon Oh <sangyoon.oh@samsung.com>,
	Sung-Jun Park <sungjun07.park@samsung.com>,
	yongmyung lee <ymhungry.lee@samsung.com>,
	Jinyoung CHOI <j-young.choi@samsung.com>,
	Adel Choi <adel.choi@samsung.com>,
	BoRam Shin <boram.shin@samsung.com>
Subject: Re: [PATCH v6 1/5] scsi: ufs: Add UFS feature related parameter
Date: Mon, 13 Jul 2020 20:13:11 +0800
Message-ID: <dbc1c3ffaf66ec41236365c5b259d948@codeaurora.org> (raw)
In-Reply-To: <231786897.01594636801601.JavaMail.epsvc@epcpadp1>

On 2020-07-13 18:38, Daejun Park wrote:
> This is a patch for parameters to be used for UFS features layer and 
> HPB
> module.
> 
> Tested-by: Bean Huo <beanhuo@micron.com>
> Signed-off-by: Daejun Park <daejun7.park@samsung.com>

Reviewed-by: Can Guo <cang@codeaurora.org>

> ---
>  drivers/scsi/ufs/ufs.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
> index f8ab16f30fdc..ae557b8d3eba 100644
> --- a/drivers/scsi/ufs/ufs.h
> +++ b/drivers/scsi/ufs/ufs.h
> @@ -122,6 +122,7 @@ enum flag_idn {
>  	QUERY_FLAG_IDN_WB_EN                            = 0x0E,
>  	QUERY_FLAG_IDN_WB_BUFF_FLUSH_EN                 = 0x0F,
>  	QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8     = 0x10,
> +	QUERY_FLAG_IDN_HPB_RESET                        = 0x11,
>  };
> 
>  /* Attribute idn for Query requests */
> @@ -195,6 +196,9 @@ enum unit_desc_param {
>  	UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT	= 0x18,
>  	UNIT_DESC_PARAM_CTX_CAPABILITIES	= 0x20,
>  	UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1	= 0x22,
> +	UNIT_DESC_HPB_LU_MAX_ACTIVE_REGIONS	= 0x23,
> +	UNIT_DESC_HPB_LU_PIN_REGION_START_OFFSET	= 0x25,
> +	UNIT_DESC_HPB_LU_NUM_PIN_REGIONS	= 0x27,
>  	UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS	= 0x29,
>  };
> 
> @@ -235,6 +239,8 @@ enum device_desc_param {
>  	DEVICE_DESC_PARAM_PSA_MAX_DATA		= 0x25,
>  	DEVICE_DESC_PARAM_PSA_TMT		= 0x29,
>  	DEVICE_DESC_PARAM_PRDCT_REV		= 0x2A,
> +	DEVICE_DESC_PARAM_HPB_VER		= 0x40,
> +	DEVICE_DESC_PARAM_HPB_CONTROL		= 0x42,
>  	DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP	= 0x4F,
>  	DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN	= 0x53,
>  	DEVICE_DESC_PARAM_WB_TYPE		= 0x54,
> @@ -283,6 +289,10 @@ enum geometry_desc_param {
>  	GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS	= 0x3E,
>  	GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR	= 0x42,
>  	GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE	= 0x44,
> +	GEOMETRY_DESC_HPB_REGION_SIZE		= 0x48,
> +	GEOMETRY_DESC_HPB_NUMBER_LU		= 0x49,
> +	GEOMETRY_DESC_HPB_SUBREGION_SIZE	= 0x4A,
> +	GEOMETRY_DESC_HPB_DEVICE_MAX_ACTIVE_REGIONS	= 0x4B,
>  	GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS	= 0x4F,
>  	GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS	= 0x53,
>  	GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ	= 0x54,
> @@ -327,6 +337,7 @@ enum {
> 
>  /* Possible values for dExtendedUFSFeaturesSupport */
>  enum {
> +	UFS_DEV_HPB_SUPPORT		= BIT(7),
>  	UFS_DEV_WRITE_BOOSTER_SUP	= BIT(8),
>  };
> 
> @@ -537,6 +548,7 @@ struct ufs_dev_info {
>  	u8 *model;
>  	u16 wspecversion;
>  	u32 clk_gating_wait_us;
> +	u8 b_ufs_feature_sup;
>  	u32 d_ext_ufs_feature_sup;
>  	u8 b_wb_buffer_type;
>  	u32 d_wb_alloc_units;
> 
> base-commit: b53293fa662e28ae0cdd40828dc641c09f133405

  reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200713103423epcms2p8442ee7cc22395e4a4cedf224f95c45e8@epcms2p8>
2020-07-13 10:34 ` [PATCH v6 0/5] scsi: ufs: Add Host Performance Booster Support Daejun Park
     [not found]   ` <CGME20200713103423epcms2p8442ee7cc22395e4a4cedf224f95c45e8@epcms2p4>
2020-07-13 10:40     ` [PATCH v6 2/5] scsi: ufs: Add UFS-feature layer Daejun Park
2020-07-22  6:41       ` Christoph Hellwig
2020-07-22 12:46         ` Martin K. Petersen
2020-07-22 15:06           ` Bart Van Assche
2020-07-13 10:53     ` [PATCH v6 4/5] scsi: ufs: L2P map management for HPB read Daejun Park
2020-07-15 18:34   ` [PATCH v6 0/5] scsi: ufs: Add Host Performance Booster Support Avi Shchislowski
2020-07-16  1:41     ` Bart Van Assche
2020-07-16 10:00       ` Avi Shchislowski
2020-07-16 16:21         ` Eric Biggers
2020-07-16 16:45         ` Alim Akhtar
2020-07-17 15:54           ` Avi Shchislowski
2020-08-10 15:38         ` Greg KH
2020-07-16  8:13     ` Bean Huo
2020-07-16  8:14     ` Bean Huo
2020-07-16  1:05   ` Alim Akhtar
2020-07-17  5:24     ` Avri Altman
2020-07-19  6:35       ` Avri Altman
2020-07-21 18:15         ` Alim Akhtar
2020-07-22  4:20         ` Martin K. Petersen
2020-07-22  6:18           ` Avri Altman
2020-07-22  6:39   ` Christoph Hellwig
2020-07-22 13:27     ` Martin K. Petersen
2020-07-22 14:34       ` Bart Van Assche
2020-07-27  9:33     ` Pavel Machek
     [not found]   ` <CGME20200713103423epcms2p8442ee7cc22395e4a4cedf224f95c45e8@epcms2p3>
2020-07-13 10:38     ` [PATCH v6 1/5] scsi: ufs: Add UFS feature related parameter Daejun Park
2020-07-13 12:13       ` Can Guo [this message]
2020-07-13 10:58     ` [PATCH v6 5/5] scsi: ufs: Prepare HPB read for cached sub-region Daejun Park
2020-07-27  6:18     ` [PATCH v6 2/5] scsi: ufs: Add UFS-feature layer Daejun Park
2020-08-04 18:43       ` Bart Van Assche
     [not found]   ` <CGME20200713103423epcms2p8442ee7cc22395e4a4cedf224f95c45e8@epcms2p1>
2020-07-13 10:50     ` [PATCH v6 3/5] scsi: ufs: Introduce HPB module Daejun Park
2020-08-04 23:33     ` Re: [PATCH v6 2/5] scsi: ufs: Add UFS-feature layer Daejun Park

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