diff mbox series

phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5

Message ID 20240410-topic-sm8650-upstream-ufs-g5-v1-1-5527c44b37e6@linaro.org (mailing list archive)
State Not Applicable
Headers show
Series phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5 | expand

Commit Message

Neil Armstrong April 10, 2024, 3:39 p.m. UTC 
Update the SM8650 UFS PHY init tables to support Gear 4 and Gear 5
using the overlays setup (only supported Gear 5 before), and sync
back with the latest Qualcomm recommended values.

The new recommended values allow a solid 50% bump in sequential
read/write benchmarks on the SM8650 QRD & HDK reference boards.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h     |  4 ++
 .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h    |  6 ++
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c            | 73 +++++++++++++++++-----
 3 files changed, 68 insertions(+), 15 deletions(-)


---
base-commit: 0112ca4447c2969b8106377a614f010ba85e4c9b
change-id: 20240410-topic-sm8650-upstream-ufs-g5-b192e80a6c8f

Best regards,

Comments

Konrad Dybcio April 10, 2024, 5:57 p.m. UTC | #1 
On 4/10/24 17:39, Neil Armstrong wrote:
> Update the SM8650 UFS PHY init tables to support Gear 4 and Gear 5
> using the overlays setup (only supported Gear 5 before), and sync
> back with the latest Qualcomm recommended values.
> 
> The new recommended values allow a solid 50% bump in sequential
> read/write benchmarks on the SM8650 QRD & HDK reference boards.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---

I'm gonna trust you on copypasting these numbers properly as I
have no sources.. but that 50% speedup does look very nice!

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
Vinod Koul April 12, 2024, 11:36 a.m. UTC | #2 
On Wed, 10 Apr 2024 17:39:40 +0200, Neil Armstrong wrote:
> Update the SM8650 UFS PHY init tables to support Gear 4 and Gear 5
> using the overlays setup (only supported Gear 5 before), and sync
> back with the latest Qualcomm recommended values.
> 
> The new recommended values allow a solid 50% bump in sequential
> read/write benchmarks on the SM8650 QRD & HDK reference boards.
> 
> [...]

Applied, thanks!

[1/1] phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5
      commit: b9251e64a96f87441694d41dbe98ee9349950fe7

Best regards,
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
index 970cc0667809..f19f9892ed7b 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
@@ -30,5 +30,9 @@ 
 #define QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1		0x1f4
 #define QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1		0x1fc
 #define QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME		0x220
+#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4		0x240
+#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S5		0x244
+#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S6		0x248
+#define QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S7		0x24c
 
 #endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
index d9a87bd95590..d17a52357965 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
@@ -25,12 +25,15 @@ 
 #define QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4			0xf0
 #define QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS			0xf4
 #define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL			0x178
+#define QSERDES_UFS_V6_RX_RX_EQU_ADAPTOR_CNTRL4			0x1ac
 #define QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1		0x1bc
 #define QSERDES_UFS_V6_RX_INTERFACE_MODE			0x1e0
 #define QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3			0x1c4
 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0			0x208
 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1			0x20c
+#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B2			0x210
 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3			0x214
+#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B4			0x218
 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6			0x220
 #define QSERDES_UFS_V6_RX_MODE_RATE2_B3				0x238
 #define QSERDES_UFS_V6_RX_MODE_RATE2_B6				0x244
@@ -38,6 +41,9 @@ 
 #define QSERDES_UFS_V6_RX_MODE_RATE3_B4				0x260
 #define QSERDES_UFS_V6_RX_MODE_RATE3_B5				0x264
 #define QSERDES_UFS_V6_RX_MODE_RATE3_B8				0x270
+#define QSERDES_UFS_V6_RX_MODE_RATE4_B0				0x274
+#define QSERDES_UFS_V6_RX_MODE_RATE4_B1				0x278
+#define QSERDES_UFS_V6_RX_MODE_RATE4_B2				0x27c
 #define QSERDES_UFS_V6_RX_MODE_RATE4_B3				0x280
 #define QSERDES_UFS_V6_RX_MODE_RATE4_B4				0x284
 #define QSERDES_UFS_V6_RX_MODE_RATE4_B6				0x28c
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 590432d581f9..1b78c1330a12 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -830,17 +830,20 @@  static const struct qmp_phy_init_tbl sm8650_ufsphy_serdes[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
-	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
-	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x44),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO_MODE1, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IETRIM, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IPTRIM, 0x17),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
-	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x4c),
-	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14),
 	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99),
@@ -848,17 +851,28 @@  static const struct qmp_phy_init_tbl sm8650_ufsphy_serdes[] = {
 };
 
 static const struct qmp_phy_init_tbl sm8650_ufsphy_tx[] = {
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x01),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x0e),
 };
 
 static const struct qmp_phy_init_tbl sm8650_ufsphy_rx[] = {
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x1c),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_SO_GAIN_RATE4, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x3e),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xce),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xce),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B2, 0x18),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B4, 0x0f),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
@@ -866,23 +880,41 @@  static const struct qmp_phy_init_tbl sm8650_ufsphy_rx[] = {
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B0, 0x24),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B1, 0x24),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B2, 0x20),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B3, 0xb9),
-	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B6, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B4, 0x4f),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_SATURATION, 0x1f),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CTRL1, 0x94),
 	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_RX_TERM_BW_CTRL0, 0xfa),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_DLL0_FTUNE_CTRL, 0x30),
 };
 
 static const struct qmp_phy_init_tbl sm8650_ufsphy_pcs[] = {
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x00),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PCS_CTRL1, 0xc1),
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x68),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4, 0x0e),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S5, 0x12),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S6, 0x15),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S7, 0x19),
+};
+
+static const struct qmp_phy_init_tbl sm8650_ufsphy_g4_pcs[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x13),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
 	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
-	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sm8650_ufsphy_g5_pcs[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x05),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x05),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HS_G5_SYNC_LENGTH_CAPABILITY, 0x4d),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME, 0x9e),
 };
 
 struct qmp_ufs_offsets {
@@ -1407,6 +1439,17 @@  static const struct qmp_phy_cfg sm8650_ufsphy_cfg = {
 		.pcs		= sm8650_ufsphy_pcs,
 		.pcs_num	= ARRAY_SIZE(sm8650_ufsphy_pcs),
 	},
+	.tbls_hs_overlay[0] = {
+		.pcs		= sm8650_ufsphy_g4_pcs,
+		.pcs_num	= ARRAY_SIZE(sm8650_ufsphy_g4_pcs),
+		.max_gear	= UFS_HS_G4,
+	},
+	.tbls_hs_overlay[1] = {
+		.pcs		= sm8650_ufsphy_g5_pcs,
+		.pcs_num	= ARRAY_SIZE(sm8650_ufsphy_g5_pcs),
+		.max_gear	= UFS_HS_G5,
+	},
+
 	.vreg_list		= qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= ufsphy_v6_regs_layout,