diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/marvell_cn10k_tad_pmu.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/perf/marvell_cn10k_tad_pmu.c b/drivers/perf/marvell_cn10k_tad_pmu.c index 3d4b6d381783..69c3050a4348 100644 --- a/drivers/perf/marvell_cn10k_tad_pmu.c +++ b/drivers/perf/marvell_cn10k_tad_pmu.c @@ -14,9 +14,9 @@ #include <linux/perf_event.h> #include <linux/platform_device.h> -#define TAD_PFC_OFFSET 0x0 +#define TAD_PFC_OFFSET 0x800 #define TAD_PFC(counter) (TAD_PFC_OFFSET | (counter << 3)) -#define TAD_PRF_OFFSET 0x100 +#define TAD_PRF_OFFSET 0x900 #define TAD_PRF(counter) (TAD_PRF_OFFSET | (counter << 3)) #define TAD_PRF_CNTSEL_MASK 0xFF #define TAD_MAX_COUNTERS 8 @@ -96,9 +96,7 @@ static void tad_pmu_event_counter_start(struct perf_event *event, int flags) * which sets TAD()_PRF()[CNTSEL] != 0 */ for (i = 0; i < tad_pmu->region_cnt; i++) { - reg_val = readq_relaxed(tad_pmu->regions[i].base + - TAD_PRF(counter_idx)); - reg_val |= (event_idx & 0xFF); + reg_val = event_idx & 0xFF; writeq_relaxed(reg_val, tad_pmu->regions[i].base + TAD_PRF(counter_idx)); } |