From: Dave Jiang <dave.ji...@intel.com>
[ Upstream commit 1594c18fd297a8edcc72bc4b161f3f52603ebb92 ]
Adding Skylake Xeon PCI device ids for ioatdma and related bits.
Signed-off-by: Dave Jiang <dave.ji...@intel.com>
Signed-off-by: Vinod Koul <vinod.k...@intel.com>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
drivers/dma/ioat/hw.h | 2 ++
drivers/dma/ioat/init.c | 9 ++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 8e67895bcca3..abcc51b343ce 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -64,6 +64,8 @@
#define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e
#define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f
+#define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021
+
#define IOAT_VER_1_2 0x12 /* Version 1.2 */
#define IOAT_VER_2_0 0x20 /* Version 2.0 */
#define IOAT_VER_3_0 0x30 /* Version 3.0 */
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index d235fbe2564f..b45b0363f7f6 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -106,6 +106,8 @@ static struct pci_device_id ioat_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SKX) },
+
/* I/OAT v3.3 platforms */
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) },
@@ -243,10 +245,15 @@ static bool is_bdx_ioat(struct pci_dev *pdev)
}
}
+static inline bool is_skx_ioat(struct pci_dev *pdev)
+{
+ return (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_SKX) ? true : false;
+}
+
static bool is_xeon_cb32(struct pci_dev *pdev)
{
return is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev) ||
- is_hsw_ioat(pdev) || is_bdx_ioat(pdev);
+ is_hsw_ioat(pdev) || is_bdx_ioat(pdev) || is_skx_ioat(pdev);
}
bool is_bwd_ioat(struct pci_dev *pdev)
--
2.11.0
