Not getting MSI interrupt for H2D flow in intel's mcdma for pci express - Not getting MSI interrupt for H2D flow in intel's mcdma for pci express Hi , I'm using intel's Multi Channel DMA for PCI Express . In the user guide it says we have a global MSI-X enable but i'm not able to find it. How to program this global bit as 1. Thanks and REgards heeral Replies: Re: Not getting MSI interrupt for H2D flow in intel's mcdma for pci express You are welcome ! Alright, I am setting this case to closure. Regards, dlim Replies: Re: Not getting MSI interrupt for H2D flow in intel's mcdma for pci express Hi , Thanks for the reply , i'm able to get the msi interrupt now. Regards Heeral Replies: Re: Not getting MSI interrupt for H2D flow in intel's mcdma for pci express HI, I believe the global bit is referring to bit[9:8] in table 13 Q_CTRL (Offset 8’h0) (page 19) https://www.intel.cn/content/dam/www/programmable/us/en/pdfs/literature/ug/ug20297.pdf Thanks. Regards, dlim