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From: Daejun Park <daejun7.park@samsung.com>
To: Daejun Park <daejun7.park@samsung.com>,
	"avri.altman@wdc.com" <avri.altman@wdc.com>,
	"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	"beanhuo@micron.com" <beanhuo@micron.com>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	"cang@codeaurora.org" <cang@codeaurora.org>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	"tomas.winkler@intel.com" <tomas.winkler@intel.com>,
	ALIM AKHTAR <alim.akhtar@samsung.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@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: [PATCH v6 1/5] scsi: ufs: Add UFS feature related parameter
Date: Mon, 13 Jul 2020 19:38:52 +0900
Message-ID: <231786897.01594636801601.JavaMail.epsvc@epcpadp1> (raw)
In-Reply-To: <963815509.21594636682161.JavaMail.epsvc@epcpadp2>

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>
---
 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
-- 
2.17.1



  parent 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     ` Daejun Park [this message]
2020-07-13 12:13       ` [PATCH v6 1/5] scsi: ufs: Add UFS feature related parameter Can Guo
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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