From d7130902abb40e96f1ff486b9d143c006bf553e0 Mon Sep 17 00:00:00 2001 From: Devendra K Verma Date: Tue, 13 May 2025 12:33:14 +0530 Subject: [PATCH] dmaengine: dw-edma: Add HDMA NATIVE map check 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 Link: https://lore.kernel.org/r/20250513070314.577823-1-devverma@amd.com Signed-off-by: Vinod Koul --- 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); -- 2.50.1