[PATCH] dmaengine: dw-edma: Add HDMA NATIVE map check

From: Devendra K Verma
Date: Tue Apr 08 2025 - 02:26:30 EST


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@xxxxxxx>
---
drivers/dma/dw-edma/dw-edma-pcie.c | 3 ++-
1 file changed, 2 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..42b2a554f7a5 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;
--
2.43.0