diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/perf/arm-cmn.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index e924d458cd6d..9c1d82be7a2f 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -71,9 +71,11 @@ #define CMN_DTM_WPn(n) (0x1A0 + (n) * 0x18) #define CMN_DTM_WPn_CONFIG(n) (CMN_DTM_WPn(n) + 0x00) #define CMN_DTM_WPn_CONFIG_WP_DEV_SEL2 GENMASK_ULL(18,17) -#define CMN_DTM_WPn_CONFIG_WP_COMBINE BIT(6) -#define CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE BIT(5) -#define CMN_DTM_WPn_CONFIG_WP_GRP BIT(4) +#define CMN_DTM_WPn_CONFIG_WP_COMBINE BIT(9) +#define CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE BIT(8) +#define CMN600_WPn_CONFIG_WP_COMBINE BIT(6) +#define CMN600_WPn_CONFIG_WP_EXCLUSIVE BIT(5) +#define CMN_DTM_WPn_CONFIG_WP_GRP GENMASK_ULL(5, 4) #define CMN_DTM_WPn_CONFIG_WP_CHN_SEL GENMASK_ULL(3, 1) #define CMN_DTM_WPn_CONFIG_WP_DEV_SEL BIT(0) #define CMN_DTM_WPn_VAL(n) (CMN_DTM_WPn(n) + 0x08) @@ -155,6 +157,7 @@ #define CMN_CONFIG_WP_COMBINE GENMASK_ULL(27, 24) #define CMN_CONFIG_WP_DEV_SEL GENMASK_ULL(50, 48) #define CMN_CONFIG_WP_CHN_SEL GENMASK_ULL(55, 51) +/* Note that we don't yet support the tertiary match group on newer IPs */ #define CMN_CONFIG_WP_GRP BIT_ULL(56) #define CMN_CONFIG_WP_EXCLUSIVE BIT_ULL(57) #define CMN_CONFIG1_WP_VAL GENMASK_ULL(63, 0) @@ -908,15 +911,18 @@ static u32 arm_cmn_wp_config(struct perf_event *event) u32 grp = CMN_EVENT_WP_GRP(event); u32 exc = CMN_EVENT_WP_EXCLUSIVE(event); u32 combine = CMN_EVENT_WP_COMBINE(event); + bool is_cmn600 = to_cmn(event->pmu)->model == CMN600; config = FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL, dev) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_CHN_SEL, chn) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_GRP, grp) | - FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE, exc) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL2, dev >> 1); + if (exc) + config |= is_cmn600 ? CMN600_WPn_CONFIG_WP_EXCLUSIVE : + CMN_DTM_WPn_CONFIG_WP_EXCLUSIVE; if (combine && !grp) - config |= CMN_DTM_WPn_CONFIG_WP_COMBINE; - + config |= is_cmn600 ? CMN600_WPn_CONFIG_WP_COMBINE : + CMN_DTM_WPn_CONFIG_WP_COMBINE; return config; } |