scsi: ufs: ufs-pci: Add support for Intel MTL

commit 4049f7acef3eb37c1ea0df45f3ffc29404f4e708 upstream.

Add PCI ID and callbacks to support Intel Meteor Lake (MTL).

Link: https://lore.kernel.org/r/20220404055038.2208051-1-adrian.hunter@intel.com
Cc: stable@vger.kernel.org # v5.15+
Reviewed-by: Avri Altman <avri.altman@wdc.com>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index f766920..e892b9f 100644 (file)
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -428,6 +428,12 @@ static int ufs_intel_adl_init(struct ufs_hba *hba)
        return ufs_intel_common_init(hba);
 }
 
+static int ufs_intel_mtl_init(struct ufs_hba *hba)
+{
+       hba->caps |= UFSHCD_CAP_CRYPTO | UFSHCD_CAP_WB_EN;
+       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,
@@ -465,6 +471,16 @@ static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
        .device_reset           = ufs_intel_device_reset,
 };
 
+static struct ufs_hba_variant_ops ufs_intel_mtl_hba_vops = {
+       .name                   = "intel-pci",
+       .init                   = ufs_intel_mtl_init,
+       .exit                   = ufs_intel_common_exit,
+       .hce_enable_notify      = ufs_intel_hce_enable_notify,
+       .link_startup_notify    = ufs_intel_link_startup_notify,
+       .resume                 = ufs_intel_resume,
+       .device_reset           = ufs_intel_device_reset,
+};
+
 #ifdef CONFIG_PM_SLEEP
 static int ufshcd_pci_restore(struct device *dev)
 {
@@ -579,6 +595,7 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
        { 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 },
+       { PCI_VDEVICE(INTEL, 0x7E47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
        { }     /* terminate list */
 };