diff mbox series

[v5,03/14] RISC-V: Improve SBI PMU extension related definitions

Message ID 20230205011515.1284674-4-atishp@rivosinc.com (mailing list archive)
State New, archived
Headers show
Series KVM perf support | expand

Commit Message

Atish Kumar Patra Feb. 5, 2023, 1:15 a.m. UTC 
This patch fixes/improve few minor things in SBI PMU extension
definition.

1. Align all the firmware event names.
2. Add macros for bit positions in cache event ID & ops.

The changes were small enough to combine them together instead
of creating 1 liner patches.

Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 arch/riscv/include/asm/sbi.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 4ca7fba..945b7be 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -169,9 +169,9 @@  enum sbi_pmu_fw_generic_events_t {
 	SBI_PMU_FW_ILLEGAL_INSN		= 4,
 	SBI_PMU_FW_SET_TIMER		= 5,
 	SBI_PMU_FW_IPI_SENT		= 6,
-	SBI_PMU_FW_IPI_RECVD		= 7,
+	SBI_PMU_FW_IPI_RCVD		= 7,
 	SBI_PMU_FW_FENCE_I_SENT		= 8,
-	SBI_PMU_FW_FENCE_I_RECVD	= 9,
+	SBI_PMU_FW_FENCE_I_RCVD		= 9,
 	SBI_PMU_FW_SFENCE_VMA_SENT	= 10,
 	SBI_PMU_FW_SFENCE_VMA_RCVD	= 11,
 	SBI_PMU_FW_SFENCE_VMA_ASID_SENT	= 12,
@@ -215,6 +215,9 @@  enum sbi_pmu_ctr_type {
 #define SBI_PMU_EVENT_CACHE_OP_ID_CODE_MASK 0x06
 #define SBI_PMU_EVENT_CACHE_RESULT_ID_CODE_MASK 0x01
 
+#define SBI_PMU_EVENT_CACHE_ID_SHIFT 3
+#define SBI_PMU_EVENT_CACHE_OP_SHIFT 1
+
 #define SBI_PMU_EVENT_IDX_INVALID 0xFFFFFFFF
 
 /* Flags defined for config matching function */