From 9e5ab0655ef98cc1261409f94a42219dfb68cc22 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 21 Jun 2019 16:19:14 +0300 Subject: [PATCH] dmaengine: dw: Enable iDMA 32-bit on Intel Elkhart Lake Intel Elkhart Lake OSE (Offload Service Engine) provides few DMA controllers to the host. Enable them in the driver. Signed-off-by: Andy Shevchenko Acked-by: Viresh Kumar Signed-off-by: Vinod Koul --- drivers/dma/dw/pci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index 6aa1355ded6c..8de87b15a988 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -143,6 +143,11 @@ static const struct pci_device_id dw_pci_id_table[] = { { PCI_VDEVICE(INTEL, 0x2286), (kernel_ulong_t)&dw_pci_data }, { PCI_VDEVICE(INTEL, 0x22c0), (kernel_ulong_t)&dw_pci_data }, + /* Elkhart Lake iDMA 32-bit (OSE DMA) */ + { PCI_VDEVICE(INTEL, 0x4bb4), (kernel_ulong_t)&idma32_pci_data }, + { PCI_VDEVICE(INTEL, 0x4bb5), (kernel_ulong_t)&idma32_pci_data }, + { PCI_VDEVICE(INTEL, 0x4bb6), (kernel_ulong_t)&idma32_pci_data }, + /* Haswell */ { PCI_VDEVICE(INTEL, 0x9c60), (kernel_ulong_t)&dw_pci_data },