[PW_SID:1104229] riscv: add Ssqosid and CBQRI resctrl support#2041

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pw1104229

Commits on Jun 1, 2026

dt-bindings: riscv: Add Ssqosid extension description

pdp7
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riscv: detect the Ssqosid extension

pdp7
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riscv: add support for srmcfg CSR from Ssqosid extension

pdp7
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fs/resctrl: Add resctrl_is_membw() helper

pdp7
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fs/resctrl: Add RDT_RESOURCE_MB_MIN and RDT_RESOURCE_MB_WGHT

pdp7
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fs/resctrl: Let bandwidth resources default to min_bw at reset

pdp7
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riscv_cbqri: Add capacity controller probe and allocation device ops

pdp7
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riscv_cbqri: Add capacity controller monitoring device ops

pdp7
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riscv_cbqri: Add bandwidth controller probe and allocation device ops

pdp7
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riscv_cbqri: Add bandwidth controller monitoring device ops

pdp7
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riscv_cbqri: resctrl: Add cache allocation via capacity block mask

pdp7
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riscv_cbqri: resctrl: Add L3 cache occupancy monitoring

pdp7
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riscv_cbqri: resctrl: Add MB_MIN bandwidth allocation via Rbwb

pdp7
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riscv_cbqri: resctrl: Add MB_WGHT bandwidth allocation via Mweight

pdp7
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riscv_cbqri: resctrl: Add mbm_total_bytes bandwidth monitoring

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ACPI: RISC-V: Parse RISC-V Quality of Service Controller (RQSC) table

pdp7
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ACPI: RISC-V: Add support for RISC-V Quality of Service Controller (RQSC)

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riscv: enable resctrl filesystem for Ssqosid

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[PW_SID:1104229] riscv: add Ssqosid and CBQRI resctrl support#2041

[PW_SID:1104229] riscv: add Ssqosid and CBQRI resctrl support#2041
linux-riscv-bot wants to merge 18 commits into
workflowriscvfixesfrom
pw1104229

Commits on Jun 1, 2026

dt-bindings: riscv: Add Ssqosid extension description

riscv: detect the Ssqosid extension

riscv: add support for srmcfg CSR from Ssqosid extension

fs/resctrl: Add resctrl_is_membw() helper

fs/resctrl: Add RDT_RESOURCE_MB_MIN and RDT_RESOURCE_MB_WGHT

fs/resctrl: Let bandwidth resources default to min_bw at reset

riscv_cbqri: Add capacity controller probe and allocation device ops

riscv_cbqri: Add capacity controller monitoring device ops

riscv_cbqri: Add bandwidth controller probe and allocation device ops

riscv_cbqri: Add bandwidth controller monitoring device ops

riscv_cbqri: resctrl: Add cache allocation via capacity block mask

riscv_cbqri: resctrl: Add L3 cache occupancy monitoring

riscv_cbqri: resctrl: Add MB_MIN bandwidth allocation via Rbwb

riscv_cbqri: resctrl: Add MB_WGHT bandwidth allocation via Mweight

riscv_cbqri: resctrl: Add mbm_total_bytes bandwidth monitoring

ACPI: RISC-V: Parse RISC-V Quality of Service Controller (RQSC) table

ACPI: RISC-V: Add support for RISC-V Quality of Service Controller (RQSC)

riscv: enable resctrl filesystem for Ssqosid