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 [thread overview]
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
next prev parent reply other threads:[~2020-07-13 12:13 UTC|newest]
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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