diff options
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index 7e3c2436e96b..26eaa6d20c00 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -43,6 +43,11 @@ #define DDRC_V2_EVENT_TYPE 0xe74 #define DDRC_V2_PERF_CTRL 0xeA0 +/* DDRC interrupt registers definition in v3 */ +#define DDRC_V3_INT_MASK 0x534 +#define DDRC_V3_INT_STATUS 0x538 +#define DDRC_V3_INT_CLEAR 0x53C + /* DDRC has 8-counters */ #define DDRC_NR_COUNTERS 0x8 #define DDRC_V1_PERF_CTRL_EN 0x2 @@ -460,9 +465,28 @@ static const struct hisi_pmu_dev_info hisi_ddrc_v2 = { .private = &hisi_ddrc_v2_pmu_regs, }; +static struct hisi_ddrc_pmu_regs hisi_ddrc_v3_pmu_regs = { + .event_cnt = DDRC_V2_EVENT_CNT, + .event_ctrl = DDRC_V2_EVENT_CTRL, + .event_type = DDRC_V2_EVENT_TYPE, + .perf_ctrl = DDRC_V2_PERF_CTRL, + .perf_ctrl_en = DDRC_V2_PERF_CTRL_EN, + .int_mask = DDRC_V3_INT_MASK, + .int_clear = DDRC_V3_INT_CLEAR, + .int_status = DDRC_V3_INT_STATUS, +}; + +static const struct hisi_pmu_dev_info hisi_ddrc_v3 = { + .counter_bits = 48, + .check_event = DDRC_V2_NR_EVENTS, + .attr_groups = hisi_ddrc_pmu_v2_attr_groups, + .private = &hisi_ddrc_v3_pmu_regs, +}; + static const struct acpi_device_id hisi_ddrc_pmu_acpi_match[] = { { "HISI0233", (kernel_ulong_t)&hisi_ddrc_v1 }, { "HISI0234", (kernel_ulong_t)&hisi_ddrc_v2 }, + { "HISI0235", (kernel_ulong_t)&hisi_ddrc_v3 }, {} }; MODULE_DEVICE_TABLE(acpi, hisi_ddrc_pmu_acpi_match); |