From 7dc9fb47bc9a95f1cc6c5655341860c5e50f91d4 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@intel.com>
Date: Wed, 24 Nov 2021 22:42:18 +0200
Subject: [PATCH] scsi: ufs: ufs-pci: Add support for Intel ADL
Git-commit: 7dc9fb47bc9a95f1cc6c5655341860c5e50f91d4
Patch-mainline: v5.16-rc4
References: jsc#PED-1082
Add PCI ID and callbacks to support Intel Alder Lake.
Link: https://lore.kernel.org/r/20211124204218.1784559-1-adrian.hunter@intel.com
Cc: stable@vger.kernel.org # v5.15+
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/scsi/ufs/ufshcd-pci.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -435,6 +435,13 @@ static int ufs_intel_lkf_init(struct ufs
return err;
}
+static int ufs_intel_adl_init(struct ufs_hba *hba)
+{
+ hba->nop_out_timeout = 200;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return ufs_intel_common_init(hba);
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_common_init,
@@ -463,6 +470,15 @@ static struct ufs_hba_variant_ops ufs_in
}
#endif
+static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_adl_init,
+ .exit = ufs_intel_common_exit,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+ .resume = ufs_intel_resume,
+ .device_reset = ufs_intel_device_reset,
+};
+
/**
* ufshcd_pci_shutdown - main function to put the controller in reset state
* @pdev: pointer to PCI device handle
@@ -602,6 +618,8 @@ static const struct pci_device_id ufshcd
{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ } /* terminate list */
};