[edk2-devel] [edk2-platforms][PATCH V1 2/2] Platform/Sgi: Enable ATS mode over PCI root complex

Vivek Kumar Gautam posted 2 patches 3 years, 9 months ago
There is a newer version of this series
[edk2-devel] [edk2-platforms][PATCH V1 2/2] Platform/Sgi: Enable ATS mode over PCI root complex
Posted by Vivek Kumar Gautam 3 years, 9 months ago
Enable Address Translation Service (ATS) support for the PCI root
complex listed in the iort table. Enabling ATS mode also enables
PRI support.

Signed-off-by: Vivek Gautam <vivek.gautam@arm.com>
---
 Platform/ARM/SgiPkg/AcpiTables/Iort.aslc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Platform/ARM/SgiPkg/AcpiTables/Iort.aslc b/Platform/ARM/SgiPkg/AcpiTables/Iort.aslc
index df9bd501158c..98f86eb7fb45 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Iort.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Iort.aslc
@@ -133,7 +133,7 @@ ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort =
       0,  // AllocationHints
       0,  // Reserved
       0,  // MemoryAccessFlags
-      EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED,  // AtsAttribute
+      EFI_ACPI_IORT_ROOT_COMPLEX_ATS_SUPPORTED,    // AtsAttribute
       0x0,                                         // PciSegmentNumber
     },
     // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
-- 
2.17.1



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