RD-N1-Edge-X2 platform supports only the platform co-ordinated LPI. So
fix the LPI Level ID value accordingly.
Additionally, as this platform does not support residency counter, clear
the residency counter frequency from _LPI object's control method.
Signed-off-by: Pranav Madhu <pranav.ma...@arm.com>
---
Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl
b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl
index 9cb2b175418c..28e255c6de6e 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl
+++ b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl
@@ -60,7 +60,7 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", 2, "ARMLTD",
"ARMSGI",
1150, // Wake latency (uS)
1, // Flags
1, // Arch Context Flags
- 100, // Residency Counter Frequency
+ 0, // Residency Counter Frequency
0, // No Parent State
0x00000020, // Integer Entry method
ResourceTemplate () { // Null Residency Counter
@@ -75,14 +75,14 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", 2, "ARMLTD",
"ARMSGI",
Name (PLPI, Package () { /* LPI for Processor, support 2 LPI states */
0, // Version
- 1, // Level Index
+ 0, // Level Index
2, // Count
Package () { // WFI for CPU
1, // Min residency (uS)
1, // Wake latency (uS)
1, // Flags
0, // Arch Context lost Flags (no loss)
- 100, // Residency Counter Frequency
+ 0, // Residency Counter Frequency
0, // No parent state
ResourceTemplate () { // Register Entry method
Register (FFixedHW,
@@ -105,7 +105,7 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", 2, "ARMLTD",
"ARMSGI",
350, // Wake latency (uS)
1, // Flags
1, // Arch Context lost Flags (Core context lost)
- 100, // Residency Counter Frequency
+ 0, // Residency Counter Frequency
1, // Parent node can be in any shallower state
ResourceTemplate () { // Register Entry method
Register (FFixedHW,
--
2.25.1
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