[PATCH 6.6 032/158] scsi: ufs: qcom: Add missing interconnect bandwidth values for Gear 5

Greg Kroah-Hartman
2024-04-23T21:42:58Z

From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

[ Upstream commit 8db8f6ce556af60ca9a9fd5e826d369ded70fcc7 ]

These entries are necessary to scale the interconnect bandwidth while
operating in Gear 5.

Cc: Amit Pundir <amit.pundir@linaro.org>
Fixes: 03ce80a1bb86 ("scsi: ufs: qcom: Add support for scaling interconnects")
Tested-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240403-ufs-icc-fix-v2-1-958412a5eb45@linaro.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/ufs/host/ufs-qcom.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 0cbe14aca8774..797219db026bc 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -47,7 +47,7 @@ enum {
TSTBUS_MAX,
};

-#define QCOM_UFS_MAX_GEAR 4
+#define QCOM_UFS_MAX_GEAR 5
#define QCOM_UFS_MAX_LANE 2

enum {
@@ -67,26 +67,32 @@ static const struct __ufs_qcom_bw_table {
[MODE_PWM][UFS_PWM_G2][UFS_LANE_1] = { 1844, 1000 },
[MODE_PWM][UFS_PWM_G3][UFS_LANE_1] = { 3688, 1000 },
[MODE_PWM][UFS_PWM_G4][UFS_LANE_1] = { 7376, 1000 },
+ [MODE_PWM][UFS_PWM_G5][UFS_LANE_1] = { 14752, 1000 },
[MODE_PWM][UFS_PWM_G1][UFS_LANE_2] = { 1844, 1000 },
[MODE_PWM][UFS_PWM_G2][UFS_LANE_2] = { 3688, 1000 },
[MODE_PWM][UFS_PWM_G3][UFS_LANE_2] = { 7376, 1000 },
[MODE_PWM][UFS_PWM_G4][UFS_LANE_2] = { 14752, 1000 },
+ [MODE_PWM][UFS_PWM_G5][UFS_LANE_2] = { 29504, 1000 },
[MODE_HS_RA][UFS_HS_G1][UFS_LANE_1] = { 127796, 1000 },
[MODE_HS_RA][UFS_HS_G2][UFS_LANE_1] = { 255591, 1000 },
[MODE_HS_RA][UFS_HS_G3][UFS_LANE_1] = { 1492582, 102400 },
[MODE_HS_RA][UFS_HS_G4][UFS_LANE_1] = { 2915200, 204800 },
+ [MODE_HS_RA][UFS_HS_G5][UFS_LANE_1] = { 5836800, 409600 },
[MODE_HS_RA][UFS_HS_G1][UFS_LANE_2] = { 255591, 1000 },
[MODE_HS_RA][UFS_HS_G2][UFS_LANE_2] = { 511181, 1000 },
[MODE_HS_RA][UFS_HS_G3][UFS_LANE_2] = { 1492582, 204800 },
[MODE_HS_RA][UFS_HS_G4][UFS_LANE_2] = { 2915200, 409600 },
+ [MODE_HS_RA][UFS_HS_G5][UFS_LANE_2] = { 5836800, 819200 },
[MODE_HS_RB][UFS_HS_G1][UFS_LANE_1] = { 149422, 1000 },
[MODE_HS_RB][UFS_HS_G2][UFS_LANE_1] = { 298189, 1000 },
[MODE_HS_RB][UFS_HS_G3][UFS_LANE_1] = { 1492582, 102400 },
[MODE_HS_RB][UFS_HS_G4][UFS_LANE_1] = { 2915200, 204800 },
+ [MODE_HS_RB][UFS_HS_G5][UFS_LANE_1] = { 5836800, 409600 },
[MODE_HS_RB][UFS_HS_G1][UFS_LANE_2] = { 298189, 1000 },
[MODE_HS_RB][UFS_HS_G2][UFS_LANE_2] = { 596378, 1000 },
[MODE_HS_RB][UFS_HS_G3][UFS_LANE_2] = { 1492582, 204800 },
[MODE_HS_RB][UFS_HS_G4][UFS_LANE_2] = { 2915200, 409600 },
+ [MODE_HS_RB][UFS_HS_G5][UFS_LANE_2] = { 5836800, 819200 },
[MODE_MAX][0][0] = { 7643136, 307200 },
};

--
2.43.0