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authorMrinmay Sarkar <quic_msarkar@quicinc.com>2024-03-18 11:34:29 +0530
committerBjorn Helgaas <bhelgaas@google.com>2024-05-28 09:51:17 -0500
commit3c6c8443d45072b43c939eba9e891159a37ed282 (patch)
tree634a36b1e6b9f7ba873321d96a7284bc55538f35
parentPCI: qcom-ep: Add HDMA support for SA8775P SoC (diff)
downloadwireguard-linux-3c6c8443d45072b43c939eba9e891159a37ed282.tar.xz
wireguard-linux-3c6c8443d45072b43c939eba9e891159a37ed282.zip
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: Mrinmay Sarkar <quic_msarkar@quicinc.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Krzysztof WilczyƄski <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Frank Li <frank.li@nxp.com> Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Diffstat (limited to '')
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-mhi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
index 2c54d80107cf..570c1d1fb12e 100644
--- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
+++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
@@ -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 {