diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/arm-ccn.c | 5 | ||||
| -rw-r--r-- | drivers/bus/omap_l3_noc.h | 50 |
2 files changed, 29 insertions, 26 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index a60f26400705..aaa0f2a87118 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -57,6 +57,7 @@ #define CCN_DT_PMCCNTRSR 0x0190 #define CCN_DT_PMOVSR 0x0198 #define CCN_DT_PMOVSR_CLR 0x01a0 +#define CCN_DT_PMOVSR_CLR__MASK 0x1f #define CCN_DT_PMCR 0x01a8 #define CCN_DT_PMCR__OVFL_INTR_EN (1 << 6) #define CCN_DT_PMCR__PMU_EN (1 << 0) @@ -1051,7 +1052,8 @@ static irqreturn_t arm_ccn_pmu_overflow_handler(struct arm_ccn_dt *dt) struct perf_event *event = dt->pmu_counters[idx].event; int overflowed = pmovsr & BIT(idx); - WARN_ON_ONCE(overflowed && !event); + WARN_ON_ONCE(overflowed && !event && + idx != CCN_IDX_PMU_CYCLE_COUNTER); if (!event || !overflowed) continue; @@ -1087,6 +1089,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) /* Initialize DT subsystem */ ccn->dt.base = ccn->base + CCN_REGION_SIZE; spin_lock_init(&ccn->dt.config_lock); + writel(CCN_DT_PMOVSR_CLR__MASK, ccn->dt.base + CCN_DT_PMOVSR_CLR); writel(CCN_DT_CTL__DT_EN, ccn->dt.base + CCN_DT_CTL); writel(CCN_DT_PMCR__OVFL_INTR_EN | CCN_DT_PMCR__PMU_EN, ccn->dt.base + CCN_DT_PMCR); diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h index 551e01061434..95254585db86 100644 --- a/drivers/bus/omap_l3_noc.h +++ b/drivers/bus/omap_l3_noc.h @@ -188,31 +188,31 @@ static struct l3_flagmux_data omap_l3_flagmux_clk3 = { }; static struct l3_masters_data omap_l3_masters[] = { - { 0x0 , "MPU"}, - { 0x10, "CS_ADP"}, - { 0x14, "xxx"}, - { 0x20, "DSP"}, - { 0x30, "IVAHD"}, - { 0x40, "ISS"}, - { 0x44, "DucatiM3"}, - { 0x48, "FaceDetect"}, - { 0x50, "SDMA_Rd"}, - { 0x54, "SDMA_Wr"}, - { 0x58, "xxx"}, - { 0x5C, "xxx"}, - { 0x60, "SGX"}, - { 0x70, "DSS"}, - { 0x80, "C2C"}, - { 0x88, "xxx"}, - { 0x8C, "xxx"}, - { 0x90, "HSI"}, - { 0xA0, "MMC1"}, - { 0xA4, "MMC2"}, - { 0xA8, "MMC6"}, - { 0xB0, "UNIPRO1"}, - { 0xC0, "USBHOSTHS"}, - { 0xC4, "USBOTGHS"}, - { 0xC8, "USBHOSTFS"} + { 0x00, "MPU"}, + { 0x04, "CS_ADP"}, + { 0x05, "xxx"}, + { 0x08, "DSP"}, + { 0x0C, "IVAHD"}, + { 0x10, "ISS"}, + { 0x11, "DucatiM3"}, + { 0x12, "FaceDetect"}, + { 0x14, "SDMA_Rd"}, + { 0x15, "SDMA_Wr"}, + { 0x16, "xxx"}, + { 0x17, "xxx"}, + { 0x18, "SGX"}, + { 0x1C, "DSS"}, + { 0x20, "C2C"}, + { 0x22, "xxx"}, + { 0x23, "xxx"}, + { 0x24, "HSI"}, + { 0x28, "MMC1"}, + { 0x29, "MMC2"}, + { 0x2A, "MMC6"}, + { 0x2C, "UNIPRO1"}, + { 0x30, "USBHOSTHS"}, + { 0x31, "USBOTGHS"}, + { 0x32, "USBHOSTFS"} }; static struct l3_flagmux_data *omap_l3_flagmux[] = { |