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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240226-dw-hdma-v3-5-cfcb8171fc24@linaro.org> References: <20240226-dw-hdma-v3-0-cfcb8171fc24@linaro.org> In-Reply-To: <20240226-dw-hdma-v3-0-cfcb8171fc24@linaro.org> To: Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Marek Vasut , Yoshihiro Shimoda , Kishon Vijay Abraham I Cc: Serge Semin , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, mhi@lists.linux.dev, Manivannan Sadhasivam , Mrinmay Sarkar , Siddharth Vadapalli X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=974; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=isUh7Dyx4QOFqnRUN5haG5ZOvquZ4WskKD+PqeTLyJ8=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBl3HgGRFaIIukjpQ+MlVp1t7r1KyH4o9t0giPf0 ecjdOvjr4+JATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZdx4BgAKCRBVnxHm/pHO 9T0gB/wJn/wKQ4SsV6Ave0iIOFHg8ILRsYljtotpgZCkHh/5Kj1edf/8JHtagUfbFRpAG79lmH2 O1MojHHi2V9sIKmQmUmcpuOTMRDxwbdCebgoSKNoHPArCydW0NeU4pzCKz9EE81+RlUR12fPoS/ ZGPPGrolyRh6QD9wXY5iFzg3Yl3RNCEAC4lx3D4bFD3xbujKklIHTBHNUApv+5z8th9yggp7DRd sBP0G7dSjLssbgvE9DAsWGoXqVaz4aTH+jTEs9w1V1EuwHzla3+MJc2Sy0FL95Ga5Kdw3ZPRcLb k071qmHaETAfzo4PIDsL3SeyXE9Ic3T3xa5XDj6Fh1otg3tt X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 From: Mrinmay Sarkar 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 [mani: reworded commit message] Reviewed-by: Siddharth Vadapalli Signed-off-by: Manivannan Sadhasivam --- drivers/pci/endpoint/functions/pci-epf-mhi.c | 1 + 1 file changed, 1 insertion(+) 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 { -- 2.25.1