From be5e8872b3fbc74b4a58a7e6a7e9fb7e8509eaf8 Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:37 +0800 Subject: riscv: errata: Rename defines for Andes Use "ANDES" rather than "ANDESTECH" to unify the naming convention with directory, file names, Kconfig options and other definitions. Signed-off-by: Yu Chien Peter Lin Reviewed-by: Charles Ci-Jyun Wu Reviewed-by: Leo Yu-Chi Liang Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20240222083946.3977135-2-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- arch/riscv/errata/andes/errata.c | 10 +++++----- arch/riscv/include/asm/errata_list.h | 4 ++-- arch/riscv/include/asm/vendorid_list.h | 2 +- arch/riscv/kernel/alternative.c | 2 +- 4 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/riscv/errata/andes/errata.c b/arch/riscv/errata/andes/errata.c index 17a904869724..f2708a9494a1 100644 --- a/arch/riscv/errata/andes/errata.c +++ b/arch/riscv/errata/andes/errata.c @@ -18,9 +18,9 @@ #include #include -#define ANDESTECH_AX45MP_MARCHID 0x8000000000008a45UL -#define ANDESTECH_AX45MP_MIMPID 0x500UL -#define ANDESTECH_SBI_EXT_ANDES 0x0900031E +#define ANDES_AX45MP_MARCHID 0x8000000000008a45UL +#define ANDES_AX45MP_MIMPID 0x500UL +#define ANDES_SBI_EXT_ANDES 0x0900031E #define ANDES_SBI_EXT_IOCP_SW_WORKAROUND 1 @@ -32,7 +32,7 @@ static long ax45mp_iocp_sw_workaround(void) * ANDES_SBI_EXT_IOCP_SW_WORKAROUND SBI EXT checks if the IOCP is missing and * cache is controllable only then CMO will be applied to the platform. */ - ret = sbi_ecall(ANDESTECH_SBI_EXT_ANDES, ANDES_SBI_EXT_IOCP_SW_WORKAROUND, + ret = sbi_ecall(ANDES_SBI_EXT_ANDES, ANDES_SBI_EXT_IOCP_SW_WORKAROUND, 0, 0, 0, 0, 0, 0); return ret.error ? 0 : ret.value; @@ -50,7 +50,7 @@ static void errata_probe_iocp(unsigned int stage, unsigned long arch_id, unsigne done = true; - if (arch_id != ANDESTECH_AX45MP_MARCHID || impid != ANDESTECH_AX45MP_MIMPID) + if (arch_id != ANDES_AX45MP_MARCHID || impid != ANDES_AX45MP_MIMPID) return; if (!ax45mp_iocp_sw_workaround()) diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index ea33288f8a25..96025eec5631 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -12,8 +12,8 @@ #include #ifdef CONFIG_ERRATA_ANDES -#define ERRATA_ANDESTECH_NO_IOCP 0 -#define ERRATA_ANDESTECH_NUMBER 1 +#define ERRATA_ANDES_NO_IOCP 0 +#define ERRATA_ANDES_NUMBER 1 #endif #ifdef CONFIG_ERRATA_SIFIVE diff --git a/arch/riscv/include/asm/vendorid_list.h b/arch/riscv/include/asm/vendorid_list.h index e55407ace0c3..2f2bb0c84f9a 100644 --- a/arch/riscv/include/asm/vendorid_list.h +++ b/arch/riscv/include/asm/vendorid_list.h @@ -5,7 +5,7 @@ #ifndef ASM_VENDOR_LIST_H #define ASM_VENDOR_LIST_H -#define ANDESTECH_VENDOR_ID 0x31e +#define ANDES_VENDOR_ID 0x31e #define SIFIVE_VENDOR_ID 0x489 #define THEAD_VENDOR_ID 0x5b7 diff --git a/arch/riscv/kernel/alternative.c b/arch/riscv/kernel/alternative.c index 319a1da0358b..0128b161bfda 100644 --- a/arch/riscv/kernel/alternative.c +++ b/arch/riscv/kernel/alternative.c @@ -43,7 +43,7 @@ static void riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info switch (cpu_mfr_info->vendor_id) { #ifdef CONFIG_ERRATA_ANDES - case ANDESTECH_VENDOR_ID: + case ANDES_VENDOR_ID: cpu_mfr_info->patch_func = andes_errata_patch_func; break; #endif -- cgit From b88727d554f0fb826e0608192f59542497ba19c5 Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:40 +0800 Subject: dt-bindings: riscv: Add Andes interrupt controller compatible string Add "andestech,cpu-intc" compatible string to indicate that Andes specific local interrupt is supported on the core, e.g. AX45MP cores have 3 types of non-standard local interrupt which can be handled in supervisor mode: - Slave port ECC error interrupt - Bus write transaction error interrupt - Performance monitor overflow interrupt These interrupts are enabled/disabled via a custom register SLIE instead of the standard interrupt enable register SIE. Signed-off-by: Yu Chien Peter Lin Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20240222083946.3977135-5-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- Documentation/devicetree/bindings/riscv/cpus.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index 9d8670c00e3b..6ccd75cbbc59 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -106,7 +106,11 @@ properties: const: 1 compatible: - const: riscv,cpu-intc + oneOf: + - items: + - const: andestech,cpu-intc + - const: riscv,cpu-intc + - const: riscv,cpu-intc interrupt-controller: true -- cgit From 95113bb705157f3518cec4ff0225a922507a0f8b Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:41 +0800 Subject: riscv: dts: renesas: r9a07g043f: Update compatible string to use Andes INTC The Andes hart-level interrupt controller (Andes INTC) allows AX45MP cores to handle custom local interrupts, such as the performance counter overflow interrupt. Signed-off-by: Yu Chien Peter Lin Reviewed-by: Geert Uytterhoeven Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Acked-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20240222083946.3977135-6-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi index a92cfcfc021b..099f3df75b42 100644 --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi @@ -39,7 +39,7 @@ cpu0_intc: interrupt-controller { #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; + compatible = "andestech,cpu-intc", "riscv,cpu-intc"; interrupt-controller; }; }; -- cgit From ea0e0178e101c8d4662a0db7424df057b88e2712 Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:42 +0800 Subject: perf: RISC-V: Eliminate redundant interrupt enable/disable operations The interrupt enable/disable operations are already performed by the IRQ chip functions riscv_intc_irq_unmask()/riscv_intc_irq_mask() during enable_percpu_irq()/disable_percpu_irq(). It can be done only once. Signed-off-by: Yu Chien Peter Lin Reviewed-by: Atish Patra Link: https://lore.kernel.org/r/20240222083946.3977135-7-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- drivers/perf/riscv_pmu_sbi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 16acd4dcdb96..2edbc37abadf 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -781,7 +781,6 @@ static int pmu_sbi_starting_cpu(unsigned int cpu, struct hlist_node *node) if (riscv_pmu_use_irq) { cpu_hw_evt->irq = riscv_pmu_irq; csr_clear(CSR_IP, BIT(riscv_pmu_irq_num)); - csr_set(CSR_IE, BIT(riscv_pmu_irq_num)); enable_percpu_irq(riscv_pmu_irq, IRQ_TYPE_NONE); } @@ -792,7 +791,6 @@ static int pmu_sbi_dying_cpu(unsigned int cpu, struct hlist_node *node) { if (riscv_pmu_use_irq) { disable_percpu_irq(riscv_pmu_irq); - csr_clear(CSR_IE, BIT(riscv_pmu_irq_num)); } /* Disable all counters access for user mode now */ -- cgit From bc969d6cc96a2d0539576ec639f7a2a7dcf757f8 Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:43 +0800 Subject: perf: RISC-V: Introduce Andes PMU to support perf event sampling Assign riscv_pmu_irq_num the value of (256 + 18) for the custome PMU and add SSCOUNTOVF and SIP alternatives to ALT_SBI_PMU_OVERFLOW() and ALT_SBI_PMU_OVF_CLEAR_PENDING() macros, respectively. To make use of Andes PMU extension, "xandespmu" needs to be appended to the riscv,isa-extensions for each cpu node in device-tree, and make sure CONFIG_ANDES_CUSTOM_PMU is enabled. Signed-off-by: Yu Chien Peter Lin Reviewed-by: Charles Ci-Jyun Wu Reviewed-by: Leo Yu-Chi Liang Co-developed-by: Locus Wei-Han Chen Signed-off-by: Locus Wei-Han Chen Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Link: https://lore.kernel.org/r/20240222083946.3977135-8-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- arch/riscv/include/asm/errata_list.h | 9 --------- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + drivers/perf/Kconfig | 14 ++++++++++++++ drivers/perf/riscv_pmu_sbi.c | 35 ++++++++++++++++++++++++++++++++--- 5 files changed, 48 insertions(+), 12 deletions(-) diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index 96025eec5631..1f2dbfb8a8bf 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -112,15 +112,6 @@ asm volatile(ALTERNATIVE( \ #define THEAD_C9XX_RV_IRQ_PMU 17 #define THEAD_C9XX_CSR_SCOUNTEROF 0x5c5 -#define ALT_SBI_PMU_OVERFLOW(__ovl) \ -asm volatile(ALTERNATIVE( \ - "csrr %0, " __stringify(CSR_SSCOUNTOVF), \ - "csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF), \ - THEAD_VENDOR_ID, ERRATA_THEAD_PMU, \ - CONFIG_ERRATA_THEAD_PMU) \ - : "=r" (__ovl) : \ - : "memory") - #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index 5340f818746b..bae7eac76c18 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -80,6 +80,7 @@ #define RISCV_ISA_EXT_ZFA 71 #define RISCV_ISA_EXT_ZTSO 72 #define RISCV_ISA_EXT_ZACAS 73 +#define RISCV_ISA_EXT_XANDESPMU 74 #define RISCV_ISA_EXT_MAX 128 #define RISCV_ISA_EXT_INVALID U32_MAX diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 89920f84d0a3..0c7688fa8376 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -307,6 +307,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL), __RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT), __RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT), + __RISCV_ISA_EXT_DATA(xandespmu, RISCV_ISA_EXT_XANDESPMU), }; const size_t riscv_isa_ext_count = ARRAY_SIZE(riscv_isa_ext); diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index ec6e0d9194a1..564e813d8c69 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -86,6 +86,20 @@ config RISCV_PMU_SBI full perf feature support i.e. counter overflow, privilege mode filtering, counter configuration. +config ANDES_CUSTOM_PMU + bool "Andes custom PMU support" + depends on ARCH_RENESAS && RISCV_ALTERNATIVE && RISCV_PMU_SBI + default y + help + The Andes cores implement the PMU overflow extension very + similar to the standard Sscofpmf and Smcntrpmf extension. + + This will patch the overflow and pending CSRs and handle the + non-standard behaviour via the regular SBI PMU driver and + interface. + + If you don't know what to do here, say "Y". + config ARM_PMU_ACPI depends on ARM_PMU && ACPI def_bool y diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 2edbc37abadf..bbd6fe021b3a 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -19,11 +19,33 @@ #include #include #include +#include #include #include #include +#define ALT_SBI_PMU_OVERFLOW(__ovl) \ +asm volatile(ALTERNATIVE_2( \ + "csrr %0, " __stringify(CSR_SSCOUNTOVF), \ + "csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF), \ + THEAD_VENDOR_ID, ERRATA_THEAD_PMU, \ + CONFIG_ERRATA_THEAD_PMU, \ + "csrr %0, " __stringify(ANDES_CSR_SCOUNTEROF), \ + 0, RISCV_ISA_EXT_XANDESPMU, \ + CONFIG_ANDES_CUSTOM_PMU) \ + : "=r" (__ovl) : \ + : "memory") + +#define ALT_SBI_PMU_OVF_CLEAR_PENDING(__irq_mask) \ +asm volatile(ALTERNATIVE( \ + "csrc " __stringify(CSR_IP) ", %0\n\t", \ + "csrc " __stringify(ANDES_CSR_SLIP) ", %0\n\t", \ + 0, RISCV_ISA_EXT_XANDESPMU, \ + CONFIG_ANDES_CUSTOM_PMU) \ + : : "r"(__irq_mask) \ + : "memory") + #define SYSCTL_NO_USER_ACCESS 0 #define SYSCTL_USER_ACCESS 1 #define SYSCTL_LEGACY 2 @@ -61,6 +83,7 @@ static int sysctl_perf_user_access __read_mostly = SYSCTL_USER_ACCESS; static union sbi_pmu_ctr_info *pmu_ctr_list; static bool riscv_pmu_use_irq; static unsigned int riscv_pmu_irq_num; +static unsigned int riscv_pmu_irq_mask; static unsigned int riscv_pmu_irq; /* Cache the available counters in a bitmask */ @@ -694,7 +717,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev) event = cpu_hw_evt->events[fidx]; if (!event) { - csr_clear(CSR_SIP, BIT(riscv_pmu_irq_num)); + ALT_SBI_PMU_OVF_CLEAR_PENDING(riscv_pmu_irq_mask); return IRQ_NONE; } @@ -708,7 +731,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev) * Overflow interrupt pending bit should only be cleared after stopping * all the counters to avoid any race condition. */ - csr_clear(CSR_SIP, BIT(riscv_pmu_irq_num)); + ALT_SBI_PMU_OVF_CLEAR_PENDING(riscv_pmu_irq_mask); /* No overflow bit is set */ if (!overflow) @@ -780,7 +803,7 @@ static int pmu_sbi_starting_cpu(unsigned int cpu, struct hlist_node *node) if (riscv_pmu_use_irq) { cpu_hw_evt->irq = riscv_pmu_irq; - csr_clear(CSR_IP, BIT(riscv_pmu_irq_num)); + ALT_SBI_PMU_OVF_CLEAR_PENDING(riscv_pmu_irq_mask); enable_percpu_irq(riscv_pmu_irq, IRQ_TYPE_NONE); } @@ -814,8 +837,14 @@ static int pmu_sbi_setup_irqs(struct riscv_pmu *pmu, struct platform_device *pde riscv_cached_mimpid(0) == 0) { riscv_pmu_irq_num = THEAD_C9XX_RV_IRQ_PMU; riscv_pmu_use_irq = true; + } else if (riscv_isa_extension_available(NULL, XANDESPMU) && + IS_ENABLED(CONFIG_ANDES_CUSTOM_PMU)) { + riscv_pmu_irq_num = ANDES_SLI_CAUSE_BASE + ANDES_RV_IRQ_PMOVI; + riscv_pmu_use_irq = true; } + riscv_pmu_irq_mask = BIT(riscv_pmu_irq_num % BITS_PER_LONG); + if (!riscv_pmu_use_irq) return -EOPNOTSUPP; -- cgit From 61609bf2b29dcb07de3aaad7d6212cc3c341192b Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:44 +0800 Subject: dt-bindings: riscv: Add Andes PMU extension description Document the ISA string for Andes Technology performance monitor extension which provides counter overflow interrupt and mode filtering mechanisms. Signed-off-by: Yu Chien Peter Lin Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20240222083946.3977135-9-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 63d81dc895e5..468c646247aa 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -477,5 +477,12 @@ properties: latency, as ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + - const: xandespmu + description: + The Andes Technology performance monitor extension for counter overflow + and privilege mode filtering. For more details, see Counter Related + Registers in the AX45MP datasheet. + https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf + additionalProperties: true ... -- cgit From 270fc77e7b0e38964635c2c5d87ad354dbd2cd34 Mon Sep 17 00:00:00 2001 From: Yu Chien Peter Lin Date: Thu, 22 Feb 2024 16:39:45 +0800 Subject: riscv: dts: renesas: Add Andes PMU extension for r9a07g043f xandespmu stands for Andes Performance Monitor Unit extension. Based on the added Andes PMU ISA string, the SBI PMU driver will make use of the non-standard irq source. Signed-off-by: Yu Chien Peter Lin Reviewed-by: Geert Uytterhoeven Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Acked-by: Conor Dooley Acked-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20240222083946.3977135-10-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi index 099f3df75b42..d7a66043f13b 100644 --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi @@ -27,7 +27,7 @@ riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", "zifencei", - "zihpm"; + "zihpm", "xandespmu"; mmu-type = "riscv,sv39"; i-cache-size = <0x8000>; i-cache-line-size = <0x40>; -- cgit From f5102e31c209798cafd2d79463f5093771aadc12 Mon Sep 17 00:00:00 2001 From: Locus Wei-Han Chen Date: Thu, 22 Feb 2024 16:39:46 +0800 Subject: riscv: andes: Support specifying symbolic firmware and hardware raw events Add the Andes AX45 JSON files that allows specifying symbolic event names for the raw PMU events. Signed-off-by: Locus Wei-Han Chen Reviewed-by: Yu Chien Peter Lin Reviewed-by: Charles Ci-Jyun Wu Reviewed-by: Leo Yu-Chi Liang Tested-by: Lad Prabhakar Acked-by: Atish Patra Acked-by: Ian Rogers Link: https://lore.kernel.org/r/20240222083946.3977135-11-peterlin@andestech.com Signed-off-by: Palmer Dabbelt --- .../pmu-events/arch/riscv/andes/ax45/firmware.json | 68 +++++++++++ .../arch/riscv/andes/ax45/instructions.json | 127 +++++++++++++++++++++ .../pmu-events/arch/riscv/andes/ax45/memory.json | 57 +++++++++ .../arch/riscv/andes/ax45/microarch.json | 77 +++++++++++++ tools/perf/pmu-events/arch/riscv/mapfile.csv | 1 + 5 files changed, 330 insertions(+) create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json new file mode 100644 index 000000000000..9b4a032186a7 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json @@ -0,0 +1,68 @@ +[ + { + "ArchStdEvent": "FW_MISALIGNED_LOAD" + }, + { + "ArchStdEvent": "FW_MISALIGNED_STORE" + }, + { + "ArchStdEvent": "FW_ACCESS_LOAD" + }, + { + "ArchStdEvent": "FW_ACCESS_STORE" + }, + { + "ArchStdEvent": "FW_ILLEGAL_INSN" + }, + { + "ArchStdEvent": "FW_SET_TIMER" + }, + { + "ArchStdEvent": "FW_IPI_SENT" + }, + { + "ArchStdEvent": "FW_IPI_RECEIVED" + }, + { + "ArchStdEvent": "FW_FENCE_I_SENT" + }, + { + "ArchStdEvent": "FW_FENCE_I_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_SENT" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json new file mode 100644 index 000000000000..713a08c1a40f --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json @@ -0,0 +1,127 @@ +[ + { + "EventCode": "0x10", + "EventName": "cycle_count", + "BriefDescription": "Cycle count" + }, + { + "EventCode": "0x20", + "EventName": "inst_count", + "BriefDescription": "Retired instruction count" + }, + { + "EventCode": "0x30", + "EventName": "int_load_inst", + "BriefDescription": "Integer load instruction count" + }, + { + "EventCode": "0x40", + "EventName": "int_store_inst", + "BriefDescription": "Integer store instruction count" + }, + { + "EventCode": "0x50", + "EventName": "atomic_inst", + "BriefDescription": "Atomic instruction count" + }, + { + "EventCode": "0x60", + "EventName": "sys_inst", + "BriefDescription": "System instruction count" + }, + { + "EventCode": "0x70", + "EventName": "int_compute_inst", + "BriefDescription": "Integer computational instruction count" + }, + { + "EventCode": "0x80", + "EventName": "condition_br", + "BriefDescription": "Conditional branch instruction count" + }, + { + "EventCode": "0x90", + "EventName": "taken_condition_br", + "BriefDescription": "Taken conditional branch instruction count" + }, + { + "EventCode": "0xA0", + "EventName": "jal_inst", + "BriefDescription": "JAL instruction count" + }, + { + "EventCode": "0xB0", + "EventName": "jalr_inst", + "BriefDescription": "JALR instruction count" + }, + { + "EventCode": "0xC0", + "EventName": "ret_inst", + "BriefDescription": "Return instruction count" + }, + { + "EventCode": "0xD0", + "EventName": "control_trans_inst", + "BriefDescription": "Control transfer instruction count" + }, + { + "EventCode": "0xE0", + "EventName": "ex9_inst", + "BriefDescription": "EXEC.IT instruction count" + }, + { + "EventCode": "0xF0", + "EventName": "int_mul_inst", + "BriefDescription": "Integer multiplication instruction count" + }, + { + "EventCode": "0x100", + "EventName": "int_div_rem_inst", + "BriefDescription": "Integer division/remainder instruction count" + }, + { + "EventCode": "0x110", + "EventName": "float_load_inst", + "BriefDescription": "Floating-point load instruction count" + }, + { + "EventCode": "0x120", + "EventName": "float_store_inst", + "BriefDescription": "Floating-point store instruction count" + }, + { + "EventCode": "0x130", + "EventName": "float_add_sub_inst", + "BriefDescription": "Floating-point addition/subtraction instruction count" + }, + { + "EventCode": "0x140", + "EventName": "float_mul_inst", + "BriefDescription": "Floating-point multiplication instruction count" + }, + { + "EventCode": "0x150", + "EventName": "float_fused_muladd_inst", + "BriefDescription": "Floating-point fused multiply-add instruction count" + }, + { + "EventCode": "0x160", + "EventName": "float_div_sqrt_inst", + "BriefDescription": "Floating-point division or square-root instruction count" + }, + { + "EventCode": "0x170", + "EventName": "other_float_inst", + "BriefDescription": "Other floating-point instruction count" + }, + { + "EventCode": "0x180", + "EventName": "int_mul_add_sub_inst", + "BriefDescription": "Integer multiplication and add/sub instruction count" + }, + { + "EventCode": "0x190", + "EventName": "retired_ops", + "BriefDescription": "Retired operation count" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json new file mode 100644 index 000000000000..c7401b526c77 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json @@ -0,0 +1,57 @@ +[ + { + "EventCode": "0x01", + "EventName": "ilm_access", + "BriefDescription": "ILM access" + }, + { + "EventCode": "0x11", + "EventName": "dlm_access", + "BriefDescription": "DLM access" + }, + { + "EventCode": "0x21", + "EventName": "icache_access", + "BriefDescription": "ICACHE access" + }, + { + "EventCode": "0x31", + "EventName": "icache_miss", + "BriefDescription": "ICACHE miss" + }, + { + "EventCode": "0x41", + "EventName": "dcache_access", + "BriefDescription": "DCACHE access" + }, + { + "EventCode": "0x51", + "EventName": "dcache_miss", + "BriefDescription": "DCACHE miss" + }, + { + "EventCode": "0x61", + "EventName": "dcache_load_access", + "BriefDescription": "DCACHE load access" + }, + { + "EventCode": "0x71", + "EventName": "dcache_load_miss", + "BriefDescription": "DCACHE load miss" + }, + { + "EventCode": "0x81", + "EventName": "dcache_store_access", + "BriefDescription": "DCACHE store access" + }, + { + "EventCode": "0x91", + "EventName": "dcache_store_miss", + "BriefDescription": "DCACHE store miss" + }, + { + "EventCode": "0xA1", + "EventName": "dcache_wb", + "BriefDescription": "DCACHE writeback" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json new file mode 100644 index 000000000000..a6d378cbaa74 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json @@ -0,0 +1,77 @@ +[ + { + "EventCode": "0xB1", + "EventName": "cycle_wait_icache_fill", + "BriefDescription": "Cycles waiting for ICACHE fill data" + }, + { + "EventCode": "0xC1", + "EventName": "cycle_wait_dcache_fill", + "BriefDescription": "Cycles waiting for DCACHE fill data" + }, + { + "EventCode": "0xD1", + "EventName": "uncached_ifetch_from_bus", + "BriefDescription": "Uncached ifetch data access from bus" + }, + { + "EventCode": "0xE1", + "EventName": "uncached_load_from_bus", + "BriefDescription": "Uncached load data access from bus" + }, + { + "EventCode": "0xF1", + "EventName": "cycle_wait_uncached_ifetch", + "BriefDescription": "Cycles waiting for uncached ifetch data from bus" + }, + { + "EventCode": "0x101", + "EventName": "cycle_wait_uncached_load", + "BriefDescription": "Cycles waiting for uncached load data from bus" + }, + { + "EventCode": "0x111", + "EventName": "main_itlb_access", + "BriefDescription": "Main ITLB access" + }, + { + "EventCode": "0x121", + "EventName": "main_itlb_miss", + "BriefDescription": "Main ITLB miss" + }, + { + "EventCode": "0x131", + "EventName": "main_dtlb_access", + "BriefDescription": "Main DTLB access" + }, + { + "EventCode": "0x141", + "EventName": "main_dtlb_miss", + "BriefDescription": "Main DTLB miss" + }, + { + "EventCode": "0x151", + "EventName": "cycle_wait_itlb_fill", + "BriefDescription": "Cycles waiting for Main ITLB fill data" + }, + { + "EventCode": "0x161", + "EventName": "pipe_stall_cycle_dtlb_miss", + "BriefDescription": "Pipeline stall cycles caused by Main DTLB miss" + }, + { + "EventCode": "0x02", + "EventName": "mispredict_condition_br", + "BriefDescription": "Misprediction of conditional branches" + }, + { + "EventCode": "0x12", + "EventName": "mispredict_take_condition_br", + "BriefDescription": "Misprediction of taken conditional branches" + }, + { + "EventCode": "0x22", + "EventName": "mispredict_target_ret_inst", + "BriefDescription": "Misprediction of targets of Return instructions" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv index cfc449b19810..3d3a809a5446 100644 --- a/tools/perf/pmu-events/arch/riscv/mapfile.csv +++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv @@ -17,3 +17,4 @@ 0x489-0x8000000000000007-0x[[:xdigit:]]+,v1,sifive/u74,core 0x5b7-0x0-0x0,v1,thead/c900-legacy,core 0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core +0x31e-0x8000000000008a45-0x[[:xdigit:]]+,v1,andes/ax45,core -- cgit