On Thu, Jun 9, 2022 at 11:20 AM, Pranav Madhu wrote: > > The DSDT ACPI table used for Neoverse reference design platforms include > the _LPI control method for the kernel to enter idle states. This patch > series fixes bugs in the existing _LPI control method due to which > certain high level OS failed to boot on the supported Neoverse reference > design platforms. For each platform, the fixes include - clearing level > ID value as the platform supports only platform co-ordinated _LPI and > removing residency counter frequency as the platform does not implement > residency counter. > > In addition to this, the RD-N2 and RD-N2-Cfg1 platforms are direct > connect platforms and so the _LPI control method for cluster is removed. > > Link to github branch with the patches in this series - > https://github.com/Pranav-Madhu/edk2-platforms/tree/topics/lpi_fix_for_rd= > > _platforms > > Pranav Madhu (7): > Platform/Sgi: Fix ACPI Low Power Idle states for SGI575 > Platform/Sgi: Fix ACPI Low Power Idle states for RD-N1-Edge > Platform/Sgi: Fix ACPI Low Power Idle states for RD-N1-Edge-X2 > Platform/Sgi: Fix ACPI Low Power Idle states for RD-V1 > Platform/Sgi: Fix ACPI Low Power Idle states for RD-V1-MC > Platform/Sgi: Fix ACPI Low Power Idle states for RD-N2 > Platform/Sgi: Fix ACPI Low Power Idle states for RD-N2-Cfg1 > > Platform/ARM/SgiPkg/AcpiTables/RdN1Edge/Dsdt.asl | 8 +- > Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Dsdt.asl | 8 +- > Platform/ARM/SgiPkg/AcpiTables/RdN2/Dsdt.asl | 78 +---------------= > ---- > Platform/ARM/SgiPkg/AcpiTables/RdN2Cfg1/Dsdt.asl | 54 +------------- > Platform/ARM/SgiPkg/AcpiTables/RdV1/Dsdt.asl | 8 +- > Platform/ARM/SgiPkg/AcpiTables/RdV1Mc/Dsdt.asl | 8 +- > Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl | 8 +- > 7 files changed, 28 insertions(+), 144 deletions(-) > >
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