diff options
Diffstat (limited to 'drivers/perf/arm_cspmu/nvidia_cspmu.c')
| -rw-r--r-- | drivers/perf/arm_cspmu/nvidia_cspmu.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/perf/arm_cspmu/nvidia_cspmu.c b/drivers/perf/arm_cspmu/nvidia_cspmu.c index 8116c7846a46..dc6d4e3e2a1b 100644 --- a/drivers/perf/arm_cspmu/nvidia_cspmu.c +++ b/drivers/perf/arm_cspmu/nvidia_cspmu.c @@ -6,6 +6,7 @@ /* Support for NVIDIA specific attributes. */ +#include <linux/io.h> #include <linux/module.h> #include <linux/topology.h> @@ -183,6 +184,24 @@ static u32 nv_cspmu_event_filter(const struct perf_event *event) return filter_val; } +static void nv_cspmu_set_ev_filter(struct arm_cspmu *cspmu, + const struct perf_event *event) +{ + u32 filter = nv_cspmu_event_filter(event); + u32 offset = PMEVFILTR + (4 * event->hw.idx); + + writel(filter, cspmu->base0 + offset); +} + +static void nv_cspmu_set_cc_filter(struct arm_cspmu *cspmu, + const struct perf_event *event) +{ + u32 filter = nv_cspmu_event_filter(event); + + writel(filter, cspmu->base0 + PMCCFILTR); +} + + enum nv_cspmu_name_fmt { NAME_FMT_GENERIC, NAME_FMT_SOCKET @@ -322,7 +341,8 @@ static int nv_cspmu_init_ops(struct arm_cspmu *cspmu) cspmu->impl.ctx = ctx; /* NVIDIA specific callbacks. */ - impl_ops->event_filter = nv_cspmu_event_filter; + impl_ops->set_cc_filter = nv_cspmu_set_cc_filter; + impl_ops->set_ev_filter = nv_cspmu_set_ev_filter; impl_ops->get_event_attrs = nv_cspmu_get_event_attrs; impl_ops->get_format_attrs = nv_cspmu_get_format_attrs; impl_ops->get_name = nv_cspmu_get_name; |