[edk2-devel] [PATCH] ArmPkg/ArmGicLib: Fix setting GICv3 Interrupt Priority

[Ashish Singhal]

Incorrect register is being set for configuring interrupt
priority. Correct register is located in SGI space and not
in RD space.

Signed-off-by: Ashish Singhal <ashishsingha at nvidia.com>
---
 ArmPkg/Drivers/ArmGic/ArmGicLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArmPkg/Drivers/ArmGic/ArmGicLib.c b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
index 8ef32b3..3c0bee6 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicLib.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
@@ -236,7 +236,7 @@ ArmGicSetInterruptPriority (
     }
 
     MmioAndThenOr32 (
-      GicCpuRedistributorBase + ARM_GIC_ICDIPR + (4 * RegOffset),
+      GicCpuRedistributorBase + ARM_GICR_CTLR_FRAME_SIZE + ARM_GIC_ICDIPR + (4 * RegOffset),
       ~(0xff << RegShift),
       Priority << RegShift
       );
-- 
2.7.4



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