Commit 3c6c8443 authored by Mrinmay Sarkar's avatar Mrinmay Sarkar Committed by Bjorn Helgaas
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PCI: epf-mhi: Enable HDMA for SA8775P SoC 

SA8775P SoC supports Hyper DMA (HDMA) DMA Engine present in the DWC IP. So,
enable it in the EPF driver so that the DMA Engine APIs can be used for data
transfer.

[mani: reworded commit message]
Link: https://lore.kernel.org/linux-pci/20240318-dw-hdma-v5-5-f04c5cdde760@linaro.org


Signed-off-by: default avatarMrinmay Sarkar <quic_msarkar@quicinc.com>
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarKrzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarFrank Li <frank.li@nxp.com>
Reviewed-by: default avatarSiddharth Vadapalli <s-vadapalli@ti.com>
parent c94391ba

drivers/pci/endpoint/functions/pci-epf-mhi.c

+1 −0
Original line number Diff line number Diff line
@@ -137,6 +137,7 @@ static const struct pci_epf_mhi_ep_info sa8775p_info = { 
	.epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,

	.msi_count = 32,

	.mru = 0x8000,

	.flags = MHI_EPF_USE_DMA,

};



struct pci_epf_mhi {