NothingOSS/android_kernel_msm-6.1_nothing_sm7635
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "ufs: qcom: Update TX_HS_Equalizer_Setting as per latest HPG sequence"

Browse source
This commit is contained in:
qctecmdr 2023-10-24 08:20:08 -07:00 • committed by Gerrit - the friendly Code Review server
commit 17c04216e9
2 changed files with 12 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

10
drivers/ufs/host/ufs-qcom.c
View file

@ -2281,11 +2281,12 @@ struct ufs_qcom_dev_params ufs_qcom_cap;
PA_NO_ADAPT);
}
}
if (hba->dev_quirks & UFS_DEVICE_QUIRK_PA_TX_DEEMPHASIS_TUNING)
ufs_qcom_set_tx_hs_equalizer(hba,
dev_req_params->gear_tx, dev_req_params->lane_tx);
break;
case POST_CHANGE:
ufs_qcom_set_tx_hs_equalizer(hba,
dev_req_params->gear_tx, dev_req_params->lane_tx);
if (ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx,
dev_req_params->pwr_rx,
dev_req_params->hs_rate, false)) {
@ -4842,7 +4843,8 @@ static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = {
{ .wmanufacturerid = UFS_VENDOR_SAMSUNG,
.model = UFS_ANY_MODEL,
.quirk = UFS_DEVICE_QUIRK_PA_HIBER8TIME |
UFS_DEVICE_QUIRK_PA_TX_HSG1_SYNC_LENGTH},
UFS_DEVICE_QUIRK_PA_TX_HSG1_SYNC_LENGTH |
UFS_DEVICE_QUIRK_PA_TX_DEEMPHASIS_TUNING },
{ .wmanufacturerid = UFS_VENDOR_MICRON,
.model = UFS_ANY_MODEL,
.quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },

6
drivers/ufs/host/ufs-qcom.h
View file

@ -255,6 +255,12 @@ enum ufs_qcom_phy_init_type {
*/
#define UFS_DEVICE_QUIRK_PA_TX_HSG1_SYNC_LENGTH (1 << 16)
/*
* Some ufs device vendors need a different Deemphasis setting.
* Enable this quirk to tune TX Deemphasis parameters.
*/
#define UFS_DEVICE_QUIRK_PA_TX_DEEMPHASIS_TUNING (1 << 17)
static inline void
ufs_qcom_get_controller_revision(struct ufs_hba *hba,
u8 *major, u16 *minor, u16 *step)