Message ID | 20230302091212.999767-1-sunilvl@ventanamicro.com (mailing list archive) |
---|---|
Headers | show |
Series | Add basic ACPI support for risc-v virt | expand |
On Thu, 02 Mar 2023 01:12:04 PST (-0800), sunilvl@ventanamicro.com wrote: > This series adds the basic ACPI support for the RISC-V virt machine. > Currently only RINTC interrupt controller specification is approved by the > UEFI forum. External interrupt controller support in ACPI is in progress. > > This adds support for RINTC and RHCT tables as specified in below ECR links > which are approved by UEFI forum. > RINTC - https://drive.google.com/file/d/1R6k4MshhN3WTT-hwqAquu5nX6xSEqK2l/view > RHCT - https://drive.google.com/file/d/1nP3nFiH4jkPMp6COOxP6123DCZKR-tia/view > > These changes are also available @ > https://github.com/vlsunil/qemu/tree/acpi_b1_us_review_V5 > > Changes since V4: > 1) Used possible_cpus to create cpu topology in DSDT, MADT and RHCT as > per Igor's feedback. Thanks. These all look good to me, but given that Igor had some feedback on the v4 and it's pretty much just been weekend since t hese went out I'm going to hold off until tomorrow before merging anything. They're all staged and passing the tests on my end, so everything's good as far as I'm concerned. > 2) Moved MAINTAINER entries below ACPI/SMBIOS entry as per Drew's > feedback > Changes since V3: > 1) Added back acpi_align_size() wrapper as per Drew's feedback > 2) Updated RB tags > > Changes since V2: > 1) Squashed commits and updated commit message as per feedback from Daniel. > 2) Addressed comments from Drew. > 3) Updated tags. > > Changes since V1: > 1) Addressed comments from Bin Meng. > 2) Made acpi switch default AUTO similar to other architectures. > 3) Re-based and added RB and ACKs. > > The series is tested using SBI HVC console and initrd. > > Test instructions: > 1) Build Qemu with ACPI support (this series) > > 2) Build EDK2 as per instructions in > https://github.com/vlsunil/riscv-uefi-edk2-docs/wiki/RISC-V-Qemu-Virt-support > > 3) Build Linux with ACPI support using below branch > https://github.com/vlsunil/linux/commits/acpi_b1_us_review_ipi17_V2 > after enabling SBI HVC and SBI earlycon options. > > CONFIG_RISCV_SBI_V01=y > CONFIG_SERIAL_EARLYCON_RISCV_SBI=y > CONFIG_HVC_RISCV_SBI=y > > 4) Build buildroot. > > Run with below command. > qemu-system-riscv64 -nographic \ > -drive file=Build/RiscVVirtQemu/RELEASE_GCC5/FV/RISCV_VIRT.fd,if=pflash,format=raw,unit=1 \ > -machine virt -smp 16 -m 2G \ > -kernel arch/riscv/boot/Image \ > -initrd buildroot/output/images/rootfs.cpio \ > -append "root=/dev/ram ro console=hvc0 earlycon=sbi" > > > Sunil V L (8): > hw/riscv/virt: Add OEM_ID and OEM_TABLE_ID fields > hw/riscv/virt: Add a switch to disable ACPI > hw/riscv/virt: Add memmap pointer to RiscVVirtState > hw/riscv/virt: Enable basic ACPI infrastructure > hw/riscv/virt: virt-acpi-build.c: Add RINTC in MADT > hw/riscv/virt: virt-acpi-build.c: Add RHCT Table > hw/riscv/virt.c: Initialize the ACPI tables > MAINTAINERS: Add entry for RISC-V ACPI > > MAINTAINERS | 18 +- > hw/riscv/Kconfig | 1 + > hw/riscv/meson.build | 1 + > hw/riscv/virt-acpi-build.c | 416 +++++++++++++++++++++++++++++++++++++ > hw/riscv/virt.c | 40 ++++ > include/hw/riscv/virt.h | 6 + > 6 files changed, 476 insertions(+), 6 deletions(-) > create mode 100644 hw/riscv/virt-acpi-build.c
On Sun, 05 Mar 2023 15:45:05 PST (-0800), Palmer Dabbelt wrote: > On Thu, 02 Mar 2023 01:12:04 PST (-0800), sunilvl@ventanamicro.com wrote: >> This series adds the basic ACPI support for the RISC-V virt machine. >> Currently only RINTC interrupt controller specification is approved by the >> UEFI forum. External interrupt controller support in ACPI is in progress. >> >> This adds support for RINTC and RHCT tables as specified in below ECR links >> which are approved by UEFI forum. >> RINTC - https://drive.google.com/file/d/1R6k4MshhN3WTT-hwqAquu5nX6xSEqK2l/view >> RHCT - https://drive.google.com/file/d/1nP3nFiH4jkPMp6COOxP6123DCZKR-tia/view >> >> These changes are also available @ >> https://github.com/vlsunil/qemu/tree/acpi_b1_us_review_V5 >> >> Changes since V4: >> 1) Used possible_cpus to create cpu topology in DSDT, MADT and RHCT as >> per Igor's feedback. > > Thanks. These all look good to me, but given that Igor had some > feedback on the v4 and it's pretty much just been weekend since t hese > went out I'm going to hold off until tomorrow before merging anything. > They're all staged and passing the tests on my end, so everything's good > as far as I'm concerned. I've queued these up on riscv-to-apply.next. I know it's pretty last minute, but IMO we're better off having these a cycle earlier as a lot of the dependencies here are cross-project and it'll be better tested if released. If anyone has an issue please say something, I'll be tagging a PR soon. > >> 2) Moved MAINTAINER entries below ACPI/SMBIOS entry as per Drew's >> feedback >> Changes since V3: >> 1) Added back acpi_align_size() wrapper as per Drew's feedback >> 2) Updated RB tags >> >> Changes since V2: >> 1) Squashed commits and updated commit message as per feedback from Daniel. >> 2) Addressed comments from Drew. >> 3) Updated tags. >> >> Changes since V1: >> 1) Addressed comments from Bin Meng. >> 2) Made acpi switch default AUTO similar to other architectures. >> 3) Re-based and added RB and ACKs. >> >> The series is tested using SBI HVC console and initrd. >> >> Test instructions: >> 1) Build Qemu with ACPI support (this series) >> >> 2) Build EDK2 as per instructions in >> https://github.com/vlsunil/riscv-uefi-edk2-docs/wiki/RISC-V-Qemu-Virt-support >> >> 3) Build Linux with ACPI support using below branch >> https://github.com/vlsunil/linux/commits/acpi_b1_us_review_ipi17_V2 >> after enabling SBI HVC and SBI earlycon options. >> >> CONFIG_RISCV_SBI_V01=y >> CONFIG_SERIAL_EARLYCON_RISCV_SBI=y >> CONFIG_HVC_RISCV_SBI=y >> >> 4) Build buildroot. >> >> Run with below command. >> qemu-system-riscv64 -nographic \ >> -drive file=Build/RiscVVirtQemu/RELEASE_GCC5/FV/RISCV_VIRT.fd,if=pflash,format=raw,unit=1 \ >> -machine virt -smp 16 -m 2G \ >> -kernel arch/riscv/boot/Image \ >> -initrd buildroot/output/images/rootfs.cpio \ >> -append "root=/dev/ram ro console=hvc0 earlycon=sbi" >> >> >> Sunil V L (8): >> hw/riscv/virt: Add OEM_ID and OEM_TABLE_ID fields >> hw/riscv/virt: Add a switch to disable ACPI >> hw/riscv/virt: Add memmap pointer to RiscVVirtState >> hw/riscv/virt: Enable basic ACPI infrastructure >> hw/riscv/virt: virt-acpi-build.c: Add RINTC in MADT >> hw/riscv/virt: virt-acpi-build.c: Add RHCT Table >> hw/riscv/virt.c: Initialize the ACPI tables >> MAINTAINERS: Add entry for RISC-V ACPI >> >> MAINTAINERS | 18 +- >> hw/riscv/Kconfig | 1 + >> hw/riscv/meson.build | 1 + >> hw/riscv/virt-acpi-build.c | 416 +++++++++++++++++++++++++++++++++++++ >> hw/riscv/virt.c | 40 ++++ >> include/hw/riscv/virt.h | 6 + >> 6 files changed, 476 insertions(+), 6 deletions(-) >> create mode 100644 hw/riscv/virt-acpi-build.c