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[v4,5/5] PCI: epf-mhi: Enable HDMA for SA8775P SoC

Message ID 20240306-dw-hdma-v4-5-9fed506e95be@linaro.org (mailing list archive)
State Superseded
Delegated to: Krzysztof Wilczyński
Headers show
Series PCI: dwc: Add support for integrating HDMA with DWC EP driver | expand

Commit Message

Manivannan Sadhasivam March 6, 2024, 10:22 a.m. UTC 
From: Mrinmay Sarkar <quic_msarkar@quicinc.com>

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

Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
[mani: reworded commit message]
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 drivers/pci/endpoint/functions/pci-epf-mhi.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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 {