diff mbox series

[v6,1/5] scsi: ufs: Add UFS feature related parameter

Message ID 231786897.01594636801601.JavaMail.epsvc@epcpadp1 (mailing list archive)
State Superseded
Headers show
Series scsi: ufs: Add Host Performance Booster Support | expand

Commit Message

Daejun Park July 13, 2020, 10:38 a.m. UTC 
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(+)


base-commit: b53293fa662e28ae0cdd40828dc641c09f133405

Comments

Can Guo July 13, 2020, 12:13 p.m. UTC | #1 
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
diff mbox series

Patch

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;