diff mbox series

[V2] scsi: ufs: ufs-pci: Add support for Intel ADL

Message ID 20211124204218.1784559-1-adrian.hunter@intel.com (mailing list archive)
State Accepted
Headers show
Series [V2] scsi: ufs: ufs-pci: Add support for Intel ADL | expand

Commit Message

Adrian Hunter Nov. 24, 2021, 8:42 p.m. UTC
Add PCI ID and callbacks to support Intel Alder Lake.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org # v5.15+
---


Changes in V2:

    Spell out Alder Lake in the commit message.


 drivers/scsi/ufs/ufshcd-pci.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Bart Van Assche Nov. 26, 2021, 10:50 p.m. UTC | #1
On 11/24/21 12:42, Adrian Hunter wrote:
> Add PCI ID and callbacks to support Intel Alder Lake.
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> Cc: stable@vger.kernel.org # v5.15+

Not sure Greg will agree with the "Cc: stable" tag for new 
functionality. Anyway:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Adrian Hunter Nov. 29, 2021, 7:32 a.m. UTC | #2
On 27/11/2021 00:50, Bart Van Assche wrote:
> On 11/24/21 12:42, Adrian Hunter wrote:
>> Add PCI ID and callbacks to support Intel Alder Lake.
>>
>> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
>> Cc: stable@vger.kernel.org # v5.15+
> 
> Not sure Greg will agree with the "Cc: stable" tag for new functionality. Anyway:

It is normal to add new PCI Ids to stable trees:

$ grep -i 'device id' Documentation/process/stable-kernel-rules.rst
 - New device IDs and quirks are also accepted.

> 
> Reviewed-by: Bart Van Assche <bvanassche@acm.org>

Thank you!
Martin K. Petersen Nov. 30, 2021, 3:39 a.m. UTC | #3
Adrian,

> Add PCI ID and callbacks to support Intel Alder Lake.

Applied to 5.16/scsi-fixes, thanks!
Martin K. Petersen Nov. 30, 2021, 4:37 a.m. UTC | #4
On Wed, 24 Nov 2021 22:42:18 +0200, Adrian Hunter wrote:

> Add PCI ID and callbacks to support Intel Alder Lake.
> 
> 

Applied to 5.16/scsi-fixes, thanks!

[1/1] scsi: ufs: ufs-pci: Add support for Intel ADL
      https://git.kernel.org/mkp/scsi/c/7dc9fb47bc9a
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 51424557810d..f725248ba57f 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -421,6 +421,13 @@  static int ufs_intel_lkf_init(struct ufs_hba *hba)
 	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,
@@ -449,6 +456,15 @@  static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
 	.device_reset		= ufs_intel_device_reset,
 };
 
+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,
+};
+
 #ifdef CONFIG_PM_SLEEP
 static int ufshcd_pci_restore(struct device *dev)
 {
@@ -563,6 +579,8 @@  static const struct pci_device_id ufshcd_pci_tbl[] = {
 	{ 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 */
 };