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path: root/drivers/perf/qcom_l2_pmu.c
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Diffstat (limited to 'drivers/perf/qcom_l2_pmu.c')
-rw-r--r--drivers/perf/qcom_l2_pmu.c90
1 files changed, 24 insertions, 66 deletions
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 4da37f650f98..23a0e008dafa 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -23,6 +23,7 @@
#include <asm/barrier.h>
#include <asm/local64.h>
#include <asm/sysreg.h>
+#include <soc/qcom/kryo-l2-accessors.h>
#define MAX_L2_CTRS 9
@@ -79,8 +80,6 @@
#define L2_COUNTER_RELOAD BIT_ULL(31)
#define L2_CYCLE_COUNTER_RELOAD BIT_ULL(63)
-#define L2CPUSRSELR_EL1 sys_reg(3, 3, 15, 0, 6)
-#define L2CPUSRDR_EL1 sys_reg(3, 3, 15, 0, 7)
#define reg_idx(reg, i) (((i) * IA_L2_REG_OFFSET) + reg##_BASE)
@@ -99,48 +98,7 @@
#define L2_EVENT_STREX 0x421
#define L2_EVENT_CLREX 0x422
-static DEFINE_RAW_SPINLOCK(l2_access_lock);
-/**
- * set_l2_indirect_reg: write value to an L2 register
- * @reg: Address of L2 register.
- * @value: Value to be written to register.
- *
- * Use architecturally required barriers for ordering between system register
- * accesses
- */
-static void set_l2_indirect_reg(u64 reg, u64 val)
-{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&l2_access_lock, flags);
- write_sysreg_s(reg, L2CPUSRSELR_EL1);
- isb();
- write_sysreg_s(val, L2CPUSRDR_EL1);
- isb();
- raw_spin_unlock_irqrestore(&l2_access_lock, flags);
-}
-
-/**
- * get_l2_indirect_reg: read an L2 register value
- * @reg: Address of L2 register.
- *
- * Use architecturally required barriers for ordering between system register
- * accesses
- */
-static u64 get_l2_indirect_reg(u64 reg)
-{
- u64 val;
- unsigned long flags;
-
- raw_spin_lock_irqsave(&l2_access_lock, flags);
- write_sysreg_s(reg, L2CPUSRSELR_EL1);
- isb();
- val = read_sysreg_s(L2CPUSRDR_EL1);
- raw_spin_unlock_irqrestore(&l2_access_lock, flags);
-
- return val;
-}
struct cluster_pmu;
@@ -211,28 +169,28 @@ static inline struct cluster_pmu *get_cluster_pmu(
static void cluster_pmu_reset(void)
{
/* Reset all counters */
- set_l2_indirect_reg(L2PMCR, L2PMCR_RESET_ALL);
- set_l2_indirect_reg(L2PMCNTENCLR, l2_counter_present_mask);
- set_l2_indirect_reg(L2PMINTENCLR, l2_counter_present_mask);
- set_l2_indirect_reg(L2PMOVSCLR, l2_counter_present_mask);
+ kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_RESET_ALL);
+ kryo_l2_set_indirect_reg(L2PMCNTENCLR, l2_counter_present_mask);
+ kryo_l2_set_indirect_reg(L2PMINTENCLR, l2_counter_present_mask);
+ kryo_l2_set_indirect_reg(L2PMOVSCLR, l2_counter_present_mask);
}
static inline void cluster_pmu_enable(void)
{
- set_l2_indirect_reg(L2PMCR, L2PMCR_COUNTERS_ENABLE);
+ kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_COUNTERS_ENABLE);
}
static inline void cluster_pmu_disable(void)
{
- set_l2_indirect_reg(L2PMCR, L2PMCR_COUNTERS_DISABLE);
+ kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_COUNTERS_DISABLE);
}
static inline void cluster_pmu_counter_set_value(u32 idx, u64 value)
{
if (idx == l2_cycle_ctr_idx)
- set_l2_indirect_reg(L2PMCCNTR, value);
+ kryo_l2_set_indirect_reg(L2PMCCNTR, value);
else
- set_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx), value);
+ kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx), value);
}
static inline u64 cluster_pmu_counter_get_value(u32 idx)
@@ -240,46 +198,46 @@ static inline u64 cluster_pmu_counter_get_value(u32 idx)
u64 value;
if (idx == l2_cycle_ctr_idx)
- value = get_l2_indirect_reg(L2PMCCNTR);
+ value = kryo_l2_get_indirect_reg(L2PMCCNTR);
else
- value = get_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx));
+ value = kryo_l2_get_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx));
return value;
}
static inline void cluster_pmu_counter_enable(u32 idx)
{
- set_l2_indirect_reg(L2PMCNTENSET, idx_to_reg_bit(idx));
+ kryo_l2_set_indirect_reg(L2PMCNTENSET, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_disable(u32 idx)
{
- set_l2_indirect_reg(L2PMCNTENCLR, idx_to_reg_bit(idx));
+ kryo_l2_set_indirect_reg(L2PMCNTENCLR, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_enable_interrupt(u32 idx)
{
- set_l2_indirect_reg(L2PMINTENSET, idx_to_reg_bit(idx));
+ kryo_l2_set_indirect_reg(L2PMINTENSET, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_disable_interrupt(u32 idx)
{
- set_l2_indirect_reg(L2PMINTENCLR, idx_to_reg_bit(idx));
+ kryo_l2_set_indirect_reg(L2PMINTENCLR, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_set_evccntcr(u32 val)
{
- set_l2_indirect_reg(L2PMCCNTCR, val);
+ kryo_l2_set_indirect_reg(L2PMCCNTCR, val);
}
static inline void cluster_pmu_set_evcntcr(u32 ctr, u32 val)
{
- set_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTCR, ctr), val);
+ kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVCNTCR, ctr), val);
}
static inline void cluster_pmu_set_evtyper(u32 ctr, u32 val)
{
- set_l2_indirect_reg(reg_idx(IA_L2PMXEVTYPER, ctr), val);
+ kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVTYPER, ctr), val);
}
static void cluster_pmu_set_resr(struct cluster_pmu *cluster,
@@ -295,11 +253,11 @@ static void cluster_pmu_set_resr(struct cluster_pmu *cluster,
spin_lock_irqsave(&cluster->pmu_lock, flags);
- resr_val = get_l2_indirect_reg(L2PMRESR);
+ resr_val = kryo_l2_get_indirect_reg(L2PMRESR);
resr_val &= ~(L2PMRESR_GROUP_MASK << shift);
resr_val |= field;
resr_val |= L2PMRESR_EN;
- set_l2_indirect_reg(L2PMRESR, resr_val);
+ kryo_l2_set_indirect_reg(L2PMRESR, resr_val);
spin_unlock_irqrestore(&cluster->pmu_lock, flags);
}
@@ -315,14 +273,14 @@ static inline void cluster_pmu_set_evfilter_sys_mode(u32 ctr)
L2PMXEVFILTER_ORGFILTER_IDINDEP |
L2PMXEVFILTER_ORGFILTER_ALL;
- set_l2_indirect_reg(reg_idx(IA_L2PMXEVFILTER, ctr), val);
+ kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVFILTER, ctr), val);
}
static inline u32 cluster_pmu_getreset_ovsr(void)
{
- u32 result = get_l2_indirect_reg(L2PMOVSSET);
+ u32 result = kryo_l2_get_indirect_reg(L2PMOVSSET);
- set_l2_indirect_reg(L2PMOVSCLR, result);
+ kryo_l2_set_indirect_reg(L2PMOVSCLR, result);
return result;
}
@@ -767,7 +725,7 @@ static int get_num_counters(void)
{
int val;
- val = get_l2_indirect_reg(L2PMCR);
+ val = kryo_l2_get_indirect_reg(L2PMCR);
/*
* Read number of counters from L2PMCR and add 1