diff options
Diffstat (limited to 'arch/x86/events/intel/uncore_snb.c')
| -rw-r--r-- | arch/x86/events/intel/uncore_snb.c | 122 |
1 files changed, 101 insertions, 21 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index edb7fd50efe0..807e582b8f17 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Nehalem/SandBridge/Haswell/Broadwell/Skylake uncore support */ +#include <asm/msr.h> #include "uncore.h" #include "uncore_discovery.h" @@ -260,34 +261,34 @@ static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct per struct hw_perf_event *hwc = &event->hw; if (hwc->idx < UNCORE_PMC_IDX_FIXED) - wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN); + wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN); else - wrmsrl(hwc->config_base, SNB_UNC_CTL_EN); + wrmsrq(hwc->config_base, SNB_UNC_CTL_EN); } static void snb_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event) { - wrmsrl(event->hw.config_base, 0); + wrmsrq(event->hw.config_base, 0); } static void snb_uncore_msr_init_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) { - wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, + wrmsrq(SNB_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL); } } static void snb_uncore_msr_enable_box(struct intel_uncore_box *box) { - wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, + wrmsrq(SNB_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL); } static void snb_uncore_msr_exit_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, 0); + wrmsrq(SNB_UNC_PERF_GLOBAL_CTL, 0); } static struct uncore_event_desc snb_uncore_events[] = { @@ -372,7 +373,7 @@ void snb_uncore_cpu_init(void) static void skl_uncore_msr_init_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) { - wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, + wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL); } @@ -383,14 +384,14 @@ static void skl_uncore_msr_init_box(struct intel_uncore_box *box) static void skl_uncore_msr_enable_box(struct intel_uncore_box *box) { - wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, + wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL); } static void skl_uncore_msr_exit_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, 0); + wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, 0); } static struct intel_uncore_ops skl_uncore_msr_ops = { @@ -504,7 +505,7 @@ static int icl_get_cbox_num(void) { u64 num_boxes; - rdmsrl(ICL_UNC_CBO_CONFIG, num_boxes); + rdmsrq(ICL_UNC_CBO_CONFIG, num_boxes); return num_boxes & ICL_UNC_NUM_CBO_MASK; } @@ -525,7 +526,7 @@ static struct intel_uncore_type *tgl_msr_uncores[] = { static void rkl_uncore_msr_init_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); + wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); } void tgl_uncore_cpu_init(void) @@ -541,24 +542,24 @@ void tgl_uncore_cpu_init(void) static void adl_uncore_msr_init_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); + wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); } static void adl_uncore_msr_enable_box(struct intel_uncore_box *box) { - wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); + wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); } static void adl_uncore_msr_disable_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0); + wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0); } static void adl_uncore_msr_exit_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(ADL_UNC_PERF_GLOBAL_CTL, 0); + wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0); } static struct intel_uncore_ops adl_uncore_msr_ops = { @@ -691,7 +692,7 @@ static struct intel_uncore_type mtl_uncore_hac_cbox = { static void mtl_uncore_msr_init_box(struct intel_uncore_box *box) { - wrmsrl(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN); + wrmsrq(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN); } static struct intel_uncore_ops mtl_uncore_msr_ops = { @@ -758,7 +759,7 @@ static struct intel_uncore_type *lnl_msr_uncores[] = { static void lnl_uncore_msr_init_box(struct intel_uncore_box *box) { if (box->pmu->pmu_idx == 0) - wrmsrl(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); + wrmsrq(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); } static struct intel_uncore_ops lnl_uncore_msr_ops = { @@ -1306,12 +1307,12 @@ int skl_uncore_pci_init(void) /* Nehalem uncore support */ static void nhm_uncore_msr_disable_box(struct intel_uncore_box *box) { - wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, 0); + wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, 0); } static void nhm_uncore_msr_enable_box(struct intel_uncore_box *box) { - wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC); + wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC); } static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event) @@ -1319,9 +1320,9 @@ static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct per struct hw_perf_event *hwc = &event->hw; if (hwc->idx < UNCORE_PMC_IDX_FIXED) - wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN); + wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN); else - wrmsrl(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN); + wrmsrq(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN); } static struct attribute *nhm_uncore_formats_attr[] = { @@ -1854,3 +1855,82 @@ void lnl_uncore_mmio_init(void) } /* end of Lunar Lake MMIO uncore support */ + +/* Panther Lake uncore support */ + +#define UNCORE_PTL_MAX_NUM_UNCORE_TYPES 42 +#define UNCORE_PTL_TYPE_IMC 6 +#define UNCORE_PTL_TYPE_SNCU 34 +#define UNCORE_PTL_TYPE_HBO 41 + +#define PTL_UNCORE_GLOBAL_CTL_OFFSET 0x380 + +static struct intel_uncore_type ptl_uncore_imc = { + .name = "imc", + .mmio_map_size = 0xf00, +}; + +static void ptl_uncore_sncu_init_box(struct intel_uncore_box *box) +{ + intel_generic_uncore_mmio_init_box(box); + + /* Clear the global freeze bit */ + if (box->io_addr) + writel(0, box->io_addr + PTL_UNCORE_GLOBAL_CTL_OFFSET); +} + +static struct intel_uncore_ops ptl_uncore_sncu_ops = { + .init_box = ptl_uncore_sncu_init_box, + .exit_box = uncore_mmio_exit_box, + .disable_box = intel_generic_uncore_mmio_disable_box, + .enable_box = intel_generic_uncore_mmio_enable_box, + .disable_event = intel_generic_uncore_mmio_disable_event, + .enable_event = intel_generic_uncore_mmio_enable_event, + .read_counter = uncore_mmio_read_counter, +}; + +static struct intel_uncore_type ptl_uncore_sncu = { + .name = "sncu", + .ops = &ptl_uncore_sncu_ops, + .mmio_map_size = 0xf00, +}; + +static struct intel_uncore_type ptl_uncore_hbo = { + .name = "hbo", + .mmio_map_size = 0xf00, +}; + +static struct intel_uncore_type *ptl_uncores[UNCORE_PTL_MAX_NUM_UNCORE_TYPES] = { + [UNCORE_PTL_TYPE_IMC] = &ptl_uncore_imc, + [UNCORE_PTL_TYPE_SNCU] = &ptl_uncore_sncu, + [UNCORE_PTL_TYPE_HBO] = &ptl_uncore_hbo, +}; + +#define UNCORE_PTL_MMIO_EXTRA_UNCORES 1 + +static struct intel_uncore_type *ptl_mmio_extra_uncores[UNCORE_PTL_MMIO_EXTRA_UNCORES] = { + &adl_uncore_imc_free_running, +}; + +void ptl_uncore_mmio_init(void) +{ + uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, + UNCORE_PTL_MMIO_EXTRA_UNCORES, + ptl_mmio_extra_uncores, + UNCORE_PTL_MAX_NUM_UNCORE_TYPES, + ptl_uncores); +} + +static struct intel_uncore_type *ptl_msr_uncores[] = { + &mtl_uncore_cbox, + NULL +}; + +void ptl_uncore_cpu_init(void) +{ + mtl_uncore_cbox.num_boxes = 6; + mtl_uncore_cbox.ops = &lnl_uncore_msr_ops; + uncore_msr_uncores = ptl_msr_uncores; +} + +/* end of Panther Lake uncore support */ |