diff options
Diffstat (limited to 'libpfm-zen4.patch')
| -rw-r--r-- | libpfm-zen4.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libpfm-zen4.patch b/libpfm-zen4.patch new file mode 100644 index 0000000..e319e32 --- /dev/null +++ b/libpfm-zen4.patch @@ -0,0 +1,29 @@ +commit 1befa3d200cc17d5a278fcb2f597c4876c58f949 +Author: Stephane Eranian <eranian@gmail.com> +Date: Tue Apr 25 00:35:41 2023 -0700 + + fix AMD Zen3/Zen4 detection + + To cover more models of Zen4. + + Signed-off-by: Stephane Eranian <eranian@gmail.com> + +diff --git a/lib/pfmlib_amd64.c b/lib/pfmlib_amd64.c +index e51a43d..0c6702d 100644 +--- a/lib/pfmlib_amd64.c ++++ b/lib/pfmlib_amd64.c +@@ -181,10 +181,10 @@ amd64_get_revision(pfm_amd64_config_t *cfg) + } else if (cfg->family == 22) { /* family 16h */ + rev = PFM_PMU_AMD64_FAM16H; + } else if (cfg->family == 25) { /* family 19h */ +- if (cfg->model <= 0x0f || (cfg->model >= 0x20 && cfg->model <= 0x5f)) { +- rev = PFM_PMU_AMD64_FAM19H_ZEN3; +- } else if (cfg->model == 17) { +- rev = PFM_PMU_AMD64_FAM19H_ZEN4; ++ if (cfg->model >= 0x60 || (cfg->model >= 0x10 && cfg->model <= 0x1f)) { ++ rev = PFM_PMU_AMD64_FAM19H_ZEN4; ++ } else { ++ rev = PFM_PMU_AMD64_FAM19H_ZEN3; + } + } + |