diff mbox series

[v4,03/14] RISC-V: Improve SBI PMU extension related definitions

Message ID 20230201231250.3806412-4-atishp@rivosinc.com (mailing list archive)
State New, archived
Headers show
Series KVM perf support | expand

Commit Message

Atish Kumar Patra Feb. 1, 2023, 11:12 p.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.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 arch/riscv/include/asm/sbi.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Anup Patel Feb. 2, 2023, 4 a.m. UTC | #1
On Thu, Feb 2, 2023 at 4:42 AM Atish Patra <atishp@rivosinc.com> wrote:
>
> 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.
>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>

Looks good to me.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup

> ---
>  arch/riscv/include/asm/sbi.h | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> 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 */
> --
> 2.25.1
>
Andrew Jones Feb. 2, 2023, 3:01 p.m. UTC | #2
On Wed, Feb 01, 2023 at 03:12:39PM -0800, Atish Patra wrote:
> 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.
> 
> Signed-off-by: Atish Patra <atishp@rivosinc.com>
> ---
>  arch/riscv/include/asm/sbi.h | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> 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 */
> -- 
> 2.25.1
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
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 */