| Message ID | 20231122073617.379441-4-peterlin@andestech.com |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Add Andes PMU extension support | expand |
On Tue, Nov 21, 2023 at 11:40 PM Yu Chien Peter Lin <peterlin@andestech.com> wrote: > > When SBI PMU updates inhibit bits on mcyclecfg and > minstretcfg, it will check if Smcntrpmf extension > is supported, we need to check Xandespmu similarly > in the pmu_fixed_ctr_update_inhibit_bits() so add > the custom extension to hart extension list. > > Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> > --- > Changes v2 -> v3: > - New patch > --- > include/sbi/sbi_hart.h | 2 ++ > lib/sbi/sbi_hart.c | 3 +++ > 2 files changed, 5 insertions(+) > > diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h > index 6ee49ff..811e5f5 100644 > --- a/include/sbi/sbi_hart.h > +++ b/include/sbi/sbi_hart.h > @@ -45,6 +45,8 @@ enum sbi_hart_extensions { > SBI_HART_EXT_ZKR, > /** Hart has Smcntrpmf extension */ > SBI_HART_EXT_SMCNTRPMF, > + /** Hart has Xandespmu extension */ > + SBI_HART_EXT_XANDESPMU, > > /** Maximum index of Hart extension */ > SBI_HART_EXT_MAX, > diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c > index 77eef49..d372af1 100644 > --- a/lib/sbi/sbi_hart.c > +++ b/lib/sbi/sbi_hart.c > @@ -693,6 +693,9 @@ static inline char *sbi_hart_extension_id2string(int ext) > case SBI_HART_EXT_SMCNTRPMF: > estr = "smcntrpmf"; > break; > + case SBI_HART_EXT_XANDESPMU: > + estr = "xandespmu"; > + break; > default: > break; > } > -- > 2.34.1 > Reviewed-by: Atish Patra <atishp@rivosinc.com>
On Wed, Nov 22, 2023 at 7:41 AM Yu Chien Peter Lin <peterlin@andestech.com> wrote: > > When SBI PMU updates inhibit bits on mcyclecfg and > minstretcfg, it will check if Smcntrpmf extension > is supported, we need to check Xandespmu similarly > in the pmu_fixed_ctr_update_inhibit_bits() so add > the custom extension to hart extension list. > > Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> > --- > Changes v2 -> v3: > - New patch > --- > include/sbi/sbi_hart.h | 2 ++ > lib/sbi/sbi_hart.c | 3 +++ > 2 files changed, 5 insertions(+) > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Cheers, Prabhakar > diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h > index 6ee49ff..811e5f5 100644 > --- a/include/sbi/sbi_hart.h > +++ b/include/sbi/sbi_hart.h > @@ -45,6 +45,8 @@ enum sbi_hart_extensions { > SBI_HART_EXT_ZKR, > /** Hart has Smcntrpmf extension */ > SBI_HART_EXT_SMCNTRPMF, > + /** Hart has Xandespmu extension */ > + SBI_HART_EXT_XANDESPMU, > > /** Maximum index of Hart extension */ > SBI_HART_EXT_MAX, > diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c > index 77eef49..d372af1 100644 > --- a/lib/sbi/sbi_hart.c > +++ b/lib/sbi/sbi_hart.c > @@ -693,6 +693,9 @@ static inline char *sbi_hart_extension_id2string(int ext) > case SBI_HART_EXT_SMCNTRPMF: > estr = "smcntrpmf"; > break; > + case SBI_HART_EXT_XANDESPMU: > + estr = "xandespmu"; > + break; > default: > break; > } > -- > 2.34.1 > > > -- > opensbi mailing list > opensbi@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/opensbi
diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index 6ee49ff..811e5f5 100644 --- a/include/sbi/sbi_hart.h +++ b/include/sbi/sbi_hart.h @@ -45,6 +45,8 @@ enum sbi_hart_extensions { SBI_HART_EXT_ZKR, /** Hart has Smcntrpmf extension */ SBI_HART_EXT_SMCNTRPMF, + /** Hart has Xandespmu extension */ + SBI_HART_EXT_XANDESPMU, /** Maximum index of Hart extension */ SBI_HART_EXT_MAX, diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c index 77eef49..d372af1 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -693,6 +693,9 @@ static inline char *sbi_hart_extension_id2string(int ext) case SBI_HART_EXT_SMCNTRPMF: estr = "smcntrpmf"; break; + case SBI_HART_EXT_XANDESPMU: + estr = "xandespmu"; + break; default: break; }
When SBI PMU updates inhibit bits on mcyclecfg and minstretcfg, it will check if Smcntrpmf extension is supported, we need to check Xandespmu similarly in the pmu_fixed_ctr_update_inhibit_bits() so add the custom extension to hart extension list. Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> --- Changes v2 -> v3: - New patch --- include/sbi/sbi_hart.h | 2 ++ lib/sbi/sbi_hart.c | 3 +++ 2 files changed, 5 insertions(+)