The HDMA IP supports the HDMA_NATIVE map format as part of Vendor-Specific
Extended Capability. Added the check for HDMA_NATIVE map format.
The check for map format enables the IP specific function invocation
during the DMA ops.
Signed-off-by: Devendra K Verma <devverma@amd.com>
---
Changes in v2
Addressed the review comments and added the 'Debug info' for
HDMA_NATIVE in dw_edma_pcie_probe().
---
drivers/dma/dw-edma/dw-edma-pcie.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 1c6043751dc9..49f09998e5c0 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -136,7 +136,8 @@ static void dw_edma_pcie_get_vsec_dma_data(struct pci_dev *pdev,
map = FIELD_GET(DW_PCIE_VSEC_DMA_MAP, val);
if (map != EDMA_MF_EDMA_LEGACY &&
map != EDMA_MF_EDMA_UNROLL &&
- map != EDMA_MF_HDMA_COMPAT)
+ map != EDMA_MF_HDMA_COMPAT &&
+ map != EDMA_MF_HDMA_NATIVE)
return;
pdata->mf = map;
@@ -291,6 +292,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
pci_dbg(pdev, "Version:\teDMA Unroll (0x%x)\n", chip->mf);
else if (chip->mf == EDMA_MF_HDMA_COMPAT)
pci_dbg(pdev, "Version:\tHDMA Compatible (0x%x)\n", chip->mf);
+ else if (chip->mf == EDMA_MF_HDMA_NATIVE)
+ pci_dbg(pdev, "Version:\tHDMA Native (0x%x)\n", chip->mf);
else
pci_dbg(pdev, "Version:\tUnknown (0x%x)\n", chip->mf);
--
2.43.0