public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: huobean@gmail.com
To: alim.akhtar@samsung.com, avri.altman@wdc.com,
	asutoshd@codeaurora.org, jejb@linux.ibm.com,
	martin.petersen@oracle.com, stanley.chu@mediatek.com,
	beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
	cang@codeaurora.org, rdunlap@infradead.org
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	hch@infradead.org
Subject: [RESENT PATCH RFC v3 4/5] scsi: ufs: add unit and geometry parameters for HPB
Date: Mon,  4 May 2020 16:20:31 +0200	[thread overview]
Message-ID: <20200504142032.16619-5-beanhuo@micron.com> (raw)
In-Reply-To: <20200504142032.16619-1-beanhuo@micron.com>

From: Bean Huo <beanhuo@micron.com>

Add HPB related parameters introduced in Unit Descriptor and
Geometry Descriptor.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufs.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 1f2d4b4950b8..6210e489d2ce 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -219,6 +219,9 @@ 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_PARAM_HPB_MAX_ACTIVE_REGIONS	= 0x23,
+	UNIT_DESC_PARAM_HPB_PIN_REGION_START_OFFSET	= 0x25,
+	UNIT_DESC_PARAM_HPB_NUM_PIN_REGIONS             = 0x27,
 };
 
 /* Device descriptor parameters offsets in bytes*/
@@ -304,6 +307,10 @@ 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_PARAM_HPB_REGION_SIZE	= 0x48,
+	GEOMETRY_DESC_PARAM_HPB_NUMBER_LU	= 0x49,
+	GEOMETRY_DESC_PARAM_HPB_SUBREGION_SIZE  = 0x4A,
+	GEOMETRY_DESC_PARAM_HPB_MAX_ACTIVE_REGIONS = 0x4B,
 };
 
 /* Health descriptor parameters offsets in bytes*/
-- 
2.17.1


  parent reply	other threads:[~2020-05-04 14:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 14:20 [RESENT PATCH RFC v3 0/5] scsi: ufs: add UFS Host Performance Booster(HPB) support huobean
2020-05-04 14:20 ` [RESENT PATCH RFC v3 1/5] scsi; ufs: add device descriptor for Host Performance Booster huobean
2020-05-08  0:59   ` Bart Van Assche
2020-05-08  9:09     ` Bean Huo
2020-05-04 14:20 ` [RESENT PATCH RFC v3 2/5] scsi: ufs: make ufshcd_read_unit_desc_param() non-static func huobean
2020-05-04 14:20 ` [RESENT PATCH RFC v3 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info huobean
2020-05-08  1:02   ` Bart Van Assche
2020-05-08  9:15     ` Bean Huo
2020-05-04 14:20 ` huobean [this message]
2020-05-08  1:04   ` [RESENT PATCH RFC v3 4/5] scsi: ufs: add unit and geometry parameters for HPB Bart Van Assche
2020-05-08 10:15     ` Bean Huo
2020-05-04 14:20 ` [RESENT PATCH RFC v3 5/5] scsi: ufs: UFS Host Performance Booster(HPB) driver huobean
2020-05-08  1:34   ` Randy Dunlap
2020-05-08 10:08     ` Bean Huo
2020-05-08  3:21   ` Bart Van Assche
2020-05-08 14:44     ` Bean Huo
2020-05-08 20:11       ` Bart Van Assche
2020-05-08 11:38   ` Avri Altman
2020-05-08 12:15     ` Bean Huo
2020-05-08 14:26     ` Alim Akhtar
2020-05-08 14:59       ` Bean Huo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200504142032.16619-5-beanhuo@micron.com \
    --to=huobean@gmail.com \
    --cc=alim.akhtar@samsung.com \
    --cc=asutoshd@codeaurora.org \
    --cc=avri.altman@wdc.com \
    --cc=beanhuo@micron.com \
    --cc=bvanassche@acm.org \
    --cc=cang@codeaurora.org \
    --cc=hch@infradead.org \
    --cc=jejb@linux.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=rdunlap@infradead.org \
    --cc=stanley.chu@mediatek.com \
    --cc=tomas.winkler@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox