diff options
| author | Can Guo <can.guo@oss.qualcomm.com> | 2026-03-25 18:21:54 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2026-03-28 00:20:30 +0300 |
| commit | 57b7943fd87f086a3497ecbecc502b7418ed4ab8 (patch) | |
| tree | 1e32f34f1a8ac729f144b8b26afbadbda5be1bfb | |
| parent | 16cbdc8308776270d76340cd52ac63ac4fbf9968 (diff) | |
| download | linux-57b7943fd87f086a3497ecbecc502b7418ed4ab8.tar.xz | |
scsi: ufs: ufs-qcom: Enable TX Equalization
Enable TX Equalization for hosts with HW version 0x7 and onwards.
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Can Guo <can.guo@oss.qualcomm.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Link: https://patch.msgid.link/20260325152154.1604082-13-can.guo@oss.qualcomm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 9abdeeee81f7..5a58ffef3d27 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1384,6 +1384,8 @@ static void ufs_qcom_set_host_caps(struct ufs_hba *hba) static void ufs_qcom_set_caps(struct ufs_hba *hba) { + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_HIBERN8_WITH_CLK_GATING; hba->caps |= UFSHCD_CAP_CLK_SCALING | UFSHCD_CAP_WB_WITH_CLK_SCALING; hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND; @@ -1391,6 +1393,9 @@ static void ufs_qcom_set_caps(struct ufs_hba *hba) hba->caps |= UFSHCD_CAP_AGGR_POWER_COLLAPSE; hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND; + if (host->hw_ver.major >= 0x7) + hba->caps |= UFSHCD_CAP_TX_EQUALIZATION; + ufs_qcom_set_host_caps(hba); } |