diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2015-01-31 01:06:01 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-02-04 04:47:40 +0300 |
| commit | 68a8cc9e9e57abcf2b4f40fb54fb8fb3c7f0462e (patch) | |
| tree | e817031212e939d6e85b7e114bc59038ecb72d66 /drivers/dma | |
| parent | 09aa8ac0f9a76b7d650cf3a27a2cfcb4d3d612fb (diff) | |
| download | linux-68a8cc9e9e57abcf2b4f40fb54fb8fb3c7f0462e.tar.xz | |
ioatdma: Adding support for BDX-DE ioatdma.
Adding PCI device IDs and hooks in workarounds for Broadwell DE ioatdma.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 5 | ||||
| -rw-r--r-- | drivers/dma/ioat/hw.h | 5 | ||||
| -rw-r--r-- | drivers/dma/ioat/pci.c | 5 |
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index be307182231e..61510abfabb7 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -214,6 +214,11 @@ static bool is_bwd_ioat(struct pci_dev *pdev) case PCI_DEVICE_ID_INTEL_IOAT_BWD1: case PCI_DEVICE_ID_INTEL_IOAT_BWD2: case PCI_DEVICE_ID_INTEL_IOAT_BWD3: + /* even though not Atom, BDX-DE has same DMA silicon */ + case PCI_DEVICE_ID_INTEL_IOAT_BDXDE0: + case PCI_DEVICE_ID_INTEL_IOAT_BDXDE1: + case PCI_DEVICE_ID_INTEL_IOAT_BDXDE2: + case PCI_DEVICE_ID_INTEL_IOAT_BDXDE3: return true; default: return false; diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index 62f83e983d8d..02177ecf09f8 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -57,6 +57,11 @@ #define PCI_DEVICE_ID_INTEL_IOAT_BWD2 0x0C52 #define PCI_DEVICE_ID_INTEL_IOAT_BWD3 0x0C53 +#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE0 0x6f50 +#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE1 0x6f51 +#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE2 0x6f52 +#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE3 0x6f53 + #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/pci.c b/drivers/dma/ioat/pci.c index 1d051cd045db..5501eb072d69 100644 --- a/drivers/dma/ioat/pci.c +++ b/drivers/dma/ioat/pci.c @@ -111,6 +111,11 @@ static struct pci_device_id ioat_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD2) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD3) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDXDE0) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDXDE1) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDXDE2) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDXDE3) }, + { 0, } }; MODULE_DEVICE_TABLE(pci, ioat_pci_tbl); |