/linux-6.12.1/arch/arm/common/ |
D | mcpm_entry.c | 34 static void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster) in __mcpm_cpu_going_down() argument 36 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_GOING_DOWN; in __mcpm_cpu_going_down() 37 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_going_down() 47 static void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster) in __mcpm_cpu_down() argument 50 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN; in __mcpm_cpu_down() 51 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_down() 63 static void __mcpm_outbound_leave_critical(unsigned int cluster, int state) in __mcpm_outbound_leave_critical() argument 66 mcpm_sync.clusters[cluster].cluster = state; in __mcpm_outbound_leave_critical() 67 sync_cache_w(&mcpm_sync.clusters[cluster].cluster); in __mcpm_outbound_leave_critical() 82 static bool __mcpm_outbound_enter_critical(unsigned int cpu, unsigned int cluster) in __mcpm_outbound_enter_critical() argument [all …]
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D | bL_switcher.c | 273 int cluster; in bL_switcher_thread() local 288 cluster = t->wanted_cluster; in bL_switcher_thread() 295 if (cluster != -1) { in bL_switcher_thread() 296 bL_switch_to(cluster); in bL_switcher_thread() 422 unsigned int cpu, cluster, mask; in bL_switcher_halve_cpus() local 429 cluster = MPIDR_AFFINITY_LEVEL(cpu_logical_map(i), 1); in bL_switcher_halve_cpus() 430 if (cluster >= 2) { in bL_switcher_halve_cpus() 436 mask |= (1 << cluster); in bL_switcher_halve_cpus() 454 cluster = MPIDR_AFFINITY_LEVEL(cpu_logical_map(i), 1); in bL_switcher_halve_cpus() 456 cluster_0 = cluster; in bL_switcher_halve_cpus() [all …]
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D | mcpm_head.S | 56 ubfx r10, r0, #8, #8 @ r10 = cluster 88 mla r8, r0, r10, r8 @ r8 = sync cluster base 96 @ At this point, the cluster cannot unexpectedly enter the GOING_DOWN 100 mla r11, r0, r10, r11 @ r11 = cluster first man lock 106 bne mcpm_setup_wait @ wait for cluster setup if so 109 cmp r0, #CLUSTER_UP @ cluster already up? 110 bne mcpm_setup @ if not, set up the cluster 120 @ Signal that the cluster is being brought up: 125 @ Any CPU trying to take the cluster into CLUSTER_GOING_DOWN from this 128 @ Wait for any previously-pending cluster teardown operations to abort [all …]
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/linux-6.12.1/arch/arm/mach-sunxi/ |
D | mc_smp.c | 87 static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster) in sunxi_core_is_cortex_a15() argument 90 int cpu = cluster * SUNXI_CPUS_PER_CLUSTER + core; in sunxi_core_is_cortex_a15() 105 __func__, cluster, core); in sunxi_core_is_cortex_a15() 115 static int sunxi_cpu_power_switch_set(unsigned int cpu, unsigned int cluster, in sunxi_cpu_power_switch_set() argument 121 reg = readl(prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); in sunxi_cpu_power_switch_set() 125 cluster, cpu); in sunxi_cpu_power_switch_set() 129 writel(0xff, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); in sunxi_cpu_power_switch_set() 131 writel(0xfe, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); in sunxi_cpu_power_switch_set() 133 writel(0xf8, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); in sunxi_cpu_power_switch_set() 135 writel(0xf0, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); in sunxi_cpu_power_switch_set() [all …]
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/linux-6.12.1/arch/arm/mach-versatile/ |
D | tc2_pm.c | 46 static int tc2_pm_cpu_powerup(unsigned int cpu, unsigned int cluster) in tc2_pm_cpu_powerup() argument 48 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in tc2_pm_cpu_powerup() 49 if (cluster >= TC2_CLUSTERS || cpu >= tc2_nr_cpus[cluster]) in tc2_pm_cpu_powerup() 51 ve_spc_set_resume_addr(cluster, cpu, in tc2_pm_cpu_powerup() 53 ve_spc_cpu_wakeup_irq(cluster, cpu, true); in tc2_pm_cpu_powerup() 57 static int tc2_pm_cluster_powerup(unsigned int cluster) in tc2_pm_cluster_powerup() argument 59 pr_debug("%s: cluster %u\n", __func__, cluster); in tc2_pm_cluster_powerup() 60 if (cluster >= TC2_CLUSTERS) in tc2_pm_cluster_powerup() 62 ve_spc_powerdown(cluster, false); in tc2_pm_cluster_powerup() 66 static void tc2_pm_cpu_powerdown_prepare(unsigned int cpu, unsigned int cluster) in tc2_pm_cpu_powerdown_prepare() argument [all …]
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D | spc.c | 111 static inline bool cluster_is_a15(u32 cluster) in cluster_is_a15() argument 113 return cluster == info->a15_clusid; in cluster_is_a15() 150 void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set) in ve_spc_cpu_wakeup_irq() argument 154 if (cluster >= MAX_CLUSTERS) in ve_spc_cpu_wakeup_irq() 159 if (!cluster_is_a15(cluster)) in ve_spc_cpu_wakeup_irq() 179 void ve_spc_set_resume_addr(u32 cluster, u32 cpu, u32 addr) in ve_spc_set_resume_addr() argument 183 if (cluster >= MAX_CLUSTERS) in ve_spc_set_resume_addr() 186 if (cluster_is_a15(cluster)) in ve_spc_set_resume_addr() 204 void ve_spc_powerdown(u32 cluster, bool enable) in ve_spc_powerdown() argument 208 if (cluster >= MAX_CLUSTERS) in ve_spc_powerdown() [all …]
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D | spc.h | 13 void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set); 14 void ve_spc_set_resume_addr(u32 cluster, u32 cpu, u32 addr); 15 void ve_spc_powerdown(u32 cluster, bool enable); 16 int ve_spc_cpu_in_wfi(u32 cpu, u32 cluster);
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/linux-6.12.1/fs/ocfs2/cluster/ |
D | nodemanager.c | 49 struct o2nm_cluster *cluster = o2nm_single_cluster; in o2nm_configured_node_map() local 51 BUG_ON(bytes < (sizeof(cluster->cl_nodes_bitmap))); in o2nm_configured_node_map() 53 if (cluster == NULL) in o2nm_configured_node_map() 56 read_lock(&cluster->cl_nodes_lock); in o2nm_configured_node_map() 57 bitmap_copy(map, cluster->cl_nodes_bitmap, O2NM_MAX_NODES); in o2nm_configured_node_map() 58 read_unlock(&cluster->cl_nodes_lock); in o2nm_configured_node_map() 64 static struct o2nm_node *o2nm_node_ip_tree_lookup(struct o2nm_cluster *cluster, in o2nm_node_ip_tree_lookup() argument 69 struct rb_node **p = &cluster->cl_node_ip_tree.rb_node; in o2nm_node_ip_tree_lookup() 102 struct o2nm_cluster *cluster = o2nm_single_cluster; in o2nm_get_node_by_ip() local 104 if (cluster == NULL) in o2nm_get_node_by_ip() [all …]
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/linux-6.12.1/arch/arm/mach-hisi/ |
D | platmcpm.c | 71 static bool hip04_cluster_is_down(unsigned int cluster) in hip04_cluster_is_down() argument 76 if (hip04_cpu_table[cluster][i]) in hip04_cluster_is_down() 81 static void hip04_set_snoop_filter(unsigned int cluster, unsigned int on) in hip04_set_snoop_filter() argument 89 data |= 1 << cluster; in hip04_set_snoop_filter() 91 data &= ~(1 << cluster); in hip04_set_snoop_filter() 100 unsigned int mpidr, cpu, cluster; in hip04_boot_secondary() local 106 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); in hip04_boot_secondary() 110 if (cluster >= HIP04_MAX_CLUSTERS || cpu >= HIP04_MAX_CPUS_PER_CLUSTER) in hip04_boot_secondary() 115 if (hip04_cpu_table[cluster][cpu]) in hip04_boot_secondary() 118 sys_dreq = sysctrl + SC_CPU_RESET_DREQ(cluster); in hip04_boot_secondary() [all …]
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/linux-6.12.1/arch/arm/mach-exynos/ |
D | mcpm-exynos.c | 57 static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster) in exynos_cpu_powerup() argument 59 unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER); in exynos_cpu_powerup() 62 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in exynos_cpu_powerup() 64 cluster >= EXYNOS5420_NR_CLUSTERS) in exynos_cpu_powerup() 76 if (cluster && in exynos_cpu_powerup() 77 cluster == MPIDR_AFFINITY_LEVEL(cpu_logical_map(0), 1)) { in exynos_cpu_powerup() 93 cpu, cluster); in exynos_cpu_powerup() 106 static int exynos_cluster_powerup(unsigned int cluster) in exynos_cluster_powerup() argument 108 pr_debug("%s: cluster %u\n", __func__, cluster); in exynos_cluster_powerup() 109 if (cluster >= EXYNOS5420_NR_CLUSTERS) in exynos_cluster_powerup() [all …]
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/linux-6.12.1/drivers/perf/ |
D | qcom_l2_pmu.c | 243 static void cluster_pmu_set_resr(struct cluster_pmu *cluster, in cluster_pmu_set_resr() argument 254 spin_lock_irqsave(&cluster->pmu_lock, flags); in cluster_pmu_set_resr() 262 spin_unlock_irqrestore(&cluster->pmu_lock, flags); in cluster_pmu_set_resr() 319 static void l2_cache_cluster_set_period(struct cluster_pmu *cluster, in l2_cache_cluster_set_period() argument 339 static int l2_cache_get_event_idx(struct cluster_pmu *cluster, in l2_cache_get_event_idx() argument 344 int num_ctrs = cluster->l2cache_pmu->num_counters - 1; in l2_cache_get_event_idx() 348 if (test_and_set_bit(l2_cycle_ctr_idx, cluster->used_counters)) in l2_cache_get_event_idx() 354 idx = find_first_zero_bit(cluster->used_counters, num_ctrs); in l2_cache_get_event_idx() 365 if (test_bit(group, cluster->used_groups)) in l2_cache_get_event_idx() 368 set_bit(idx, cluster->used_counters); in l2_cache_get_event_idx() [all …]
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/linux-6.12.1/drivers/remoteproc/ |
D | mtk_scp.c | 70 struct mtk_scp_of_cluster *scp_cluster = scp->cluster; in scp_wdt_handler() 175 val = readl(scp->cluster->reg_base + MT8183_SW_RSTN); in mt8183_scp_reset_assert() 177 writel(val, scp->cluster->reg_base + MT8183_SW_RSTN); in mt8183_scp_reset_assert() 184 val = readl(scp->cluster->reg_base + MT8183_SW_RSTN); in mt8183_scp_reset_deassert() 186 writel(val, scp->cluster->reg_base + MT8183_SW_RSTN); in mt8183_scp_reset_deassert() 191 writel(1, scp->cluster->reg_base + MT8192_CORE0_SW_RSTN_SET); in mt8192_scp_reset_assert() 196 writel(1, scp->cluster->reg_base + MT8192_CORE0_SW_RSTN_CLR); in mt8192_scp_reset_deassert() 201 writel(1, scp->cluster->reg_base + MT8195_CORE1_SW_RSTN_SET); in mt8195_scp_c1_reset_assert() 206 writel(1, scp->cluster->reg_base + MT8195_CORE1_SW_RSTN_CLR); in mt8195_scp_c1_reset_deassert() 213 scp_to_host = readl(scp->cluster->reg_base + MT8183_SCP_TO_HOST); in mt8183_scp_irq_handler() [all …]
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D | ti_k3_r5_remoteproc.c | 166 struct k3_r5_cluster *cluster; member 294 static int k3_r5_lockstep_reset(struct k3_r5_cluster *cluster) in k3_r5_lockstep_reset() argument 300 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_lockstep_reset() 311 list_for_each_entry(core, &cluster->cores, elem) { in k3_r5_lockstep_reset() 324 list_for_each_entry_continue_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_reset() 329 core = list_last_entry(&cluster->cores, struct k3_r5_core, elem); in k3_r5_lockstep_reset() 331 list_for_each_entry_from_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_reset() 339 static int k3_r5_lockstep_release(struct k3_r5_cluster *cluster) in k3_r5_lockstep_release() argument 345 list_for_each_entry_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_release() 357 list_for_each_entry_reverse(core, &cluster->cores, elem) { in k3_r5_lockstep_release() [all …]
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D | xlnx_r5_remoteproc.c | 1015 static int zynqmp_r5_get_tcm_node_from_dt(struct zynqmp_r5_cluster *cluster) in zynqmp_r5_get_tcm_node_from_dt() argument 1027 for (i = 0; i < cluster->core_count; i++) { in zynqmp_r5_get_tcm_node_from_dt() 1028 r5_core = cluster->r5_cores[i]; in zynqmp_r5_get_tcm_node_from_dt() 1122 static int zynqmp_r5_get_tcm_node(struct zynqmp_r5_cluster *cluster) in zynqmp_r5_get_tcm_node() argument 1125 struct device *dev = cluster->dev; in zynqmp_r5_get_tcm_node() 1130 if (cluster->mode == SPLIT_MODE) { in zynqmp_r5_get_tcm_node() 1139 tcm_bank_count = tcm_bank_count / cluster->core_count; in zynqmp_r5_get_tcm_node() 1147 for (i = 0; i < cluster->core_count; i++) { in zynqmp_r5_get_tcm_node() 1148 r5_core = cluster->r5_cores[i]; in zynqmp_r5_get_tcm_node() 1182 static int zynqmp_r5_core_init(struct zynqmp_r5_cluster *cluster, in zynqmp_r5_core_init() argument [all …]
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/linux-6.12.1/arch/arm/include/asm/ |
D | mcpm.h | 44 void mcpm_set_entry_vector(unsigned cpu, unsigned cluster, void *ptr); 51 void mcpm_set_early_poke(unsigned cpu, unsigned cluster, 84 int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster); 132 int mcpm_wait_for_cpu_powerdown(unsigned int cpu, unsigned int cluster); 219 int (*cpu_powerup)(unsigned int cpu, unsigned int cluster); 220 int (*cluster_powerup)(unsigned int cluster); 221 void (*cpu_suspend_prepare)(unsigned int cpu, unsigned int cluster); 222 void (*cpu_powerdown_prepare)(unsigned int cpu, unsigned int cluster); 223 void (*cluster_powerdown_prepare)(unsigned int cluster); 226 void (*cpu_is_up)(unsigned int cpu, unsigned int cluster); [all …]
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/linux-6.12.1/Documentation/arch/arm/ |
D | cluster-pm-race-avoidance.rst | 6 cluster setup and teardown operations and to manage hardware coherency 29 cluster-level operations are only performed when it is truly safe to do 34 are not immediately enabled when a cluster powers up. Since enabling or 38 power-down and power-up at the cluster level. 48 Each cluster and CPU is assigned a state, as follows: 67 The CPU or cluster is not coherent, and is either powered off or 71 The CPU or cluster has committed to moving to the UP state. 76 The CPU or cluster is active and coherent at the hardware 81 The CPU or cluster has committed to moving to the DOWN 89 Each cluster is also assigned a state, but it is necessary to split the [all …]
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/linux-6.12.1/drivers/cpufreq/ |
D | vexpress-spc-cpufreq.c | 45 #define ACTUAL_FREQ(cluster, freq) ((cluster == A7_CLUSTER) ? freq << 1 : freq) argument 46 #define VIRT_FREQ(cluster, freq) ((cluster == A7_CLUSTER) ? freq >> 1 : freq) argument 71 static unsigned int find_cluster_maxfreq(int cluster) in find_cluster_maxfreq() argument 79 if (cluster == per_cpu(physical_cluster, j) && in find_cluster_maxfreq() 282 u32 cluster = raw_cpu_to_cluster(cpu_dev->id); in _put_cluster_clk_and_freq_table() local 284 if (!freq_table[cluster]) in _put_cluster_clk_and_freq_table() 287 clk_put(clk[cluster]); in _put_cluster_clk_and_freq_table() 288 dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]); in _put_cluster_clk_and_freq_table() 294 u32 cluster = cpu_to_cluster(cpu_dev->id); in put_cluster_clk_and_freq_table() local 297 if (atomic_dec_return(&cluster_usage[cluster])) in put_cluster_clk_and_freq_table() [all …]
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D | tegra186-cpufreq.c | 75 unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; in tegra186_cpufreq_init() local 77 policy->freq_table = data->clusters[cluster].table; in tegra186_cpufreq_init() 100 struct tegra186_cpufreq_cluster *cluster; in tegra186_cpufreq_get() local 112 cluster = &data->clusters[cluster_id]; in tegra186_cpufreq_get() 115 return (cluster->ref_clk_khz * ndiv) / cluster->div; in tegra186_cpufreq_get() 131 struct tegra186_cpufreq_cluster *cluster, unsigned int cluster_id) in init_vhint_table() argument 187 cluster->ref_clk_khz = data->ref_clk_hz / 1000; in init_vhint_table() 188 cluster->div = data->pdiv * data->mdiv; in init_vhint_table() 207 point->frequency = (cluster->ref_clk_khz * ndiv) / cluster->div; in init_vhint_table() 243 struct tegra186_cpufreq_cluster *cluster = &data->clusters[i]; in tegra186_cpufreq_probe() local [all …]
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/linux-6.12.1/Documentation/ABI/testing/ |
D | sysfs-ocfs2 | 14 covers how ocfs2 uses distributed locking between cluster 18 cluster nodes can interoperate if they have an identical 34 the available plugins to support ocfs2 cluster operation. 35 A cluster plugin is required to use ocfs2 in a cluster. 38 * 'o2cb' - The classic o2cb cluster stack that ocfs2 has 40 * 'user' - A plugin supporting userspace cluster software 54 cluster plugin is currently in use by the filesystem. 62 the cluster stack in use. The contents may change 63 when all filesystems are unmounted and the cluster stack 71 of current ocfs2 cluster stack. This value is set by [all …]
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/linux-6.12.1/arch/mips/include/asm/ |
D | mips-cps.h | 131 static inline uint64_t mips_cps_cluster_config(unsigned int cluster) in mips_cps_cluster_config() argument 141 WARN_ON(cluster != 0); in mips_cps_cluster_config() 149 mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL); in mips_cps_cluster_config() 164 static inline unsigned int mips_cps_numcores(unsigned int cluster) in mips_cps_numcores() argument 171 mips_cps_cluster_config(cluster) + 1); in mips_cps_numcores() 181 static inline unsigned int mips_cps_numiocu(unsigned int cluster) in mips_cps_numiocu() argument 187 mips_cps_cluster_config(cluster)); in mips_cps_numiocu() 199 static inline unsigned int mips_cps_numvps(unsigned int cluster, unsigned int core) in mips_cps_numvps() argument 210 mips_cm_lock_other(cluster, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); in mips_cps_numvps()
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/linux-6.12.1/fs/fat/ |
D | cache.c | 225 int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus) in fat_get_cluster() argument 244 if (cluster == 0) in fat_get_cluster() 247 if (fat_cache_lookup(inode, cluster, &cid, fclus, dclus) < 0) { in fat_get_cluster() 256 while (*fclus < cluster) { in fat_get_cluster() 291 static int fat_bmap_cluster(struct inode *inode, int cluster) in fat_bmap_cluster() argument 299 ret = fat_get_cluster(inode, cluster, &fclus, &dclus); in fat_bmap_cluster() 316 int cluster, offset; in fat_get_mapped_cluster() local 318 cluster = sector >> (sbi->cluster_bits - sb->s_blocksize_bits); in fat_get_mapped_cluster() 320 cluster = fat_bmap_cluster(inode, cluster); in fat_get_mapped_cluster() 321 if (cluster < 0) in fat_get_mapped_cluster() [all …]
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/linux-6.12.1/arch/arm64/boot/dts/apple/ |
D | t600x-dieX.dtsi | 10 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; 16 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; 22 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
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/linux-6.12.1/Documentation/devicetree/bindings/phy/ |
D | phy-mvebu.txt | 23 Armada 375 USB cluster 27 controller. The USB cluster control register allows to manage common 32 - compatible: "marvell,armada-375-usb-cluster" 33 - reg: Should contain usb cluster register location and length. 38 usbcluster: usb-cluster@18400 { 39 compatible = "marvell,armada-375-usb-cluster";
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/linux-6.12.1/arch/arm/mach-milbeaut/ |
D | platsmp.c | 25 unsigned int mpidr, cpu, cluster; in m10v_boot_secondary() local 32 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); in m10v_boot_secondary() 38 __func__, cpu, l_cpu, cluster); in m10v_boot_secondary() 48 unsigned int mpidr, cpu, cluster; in m10v_smp_init() local 61 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); in m10v_smp_init() 62 pr_info("MCPM boot on cpu_%u cluster_%u\n", cpu, cluster); in m10v_smp_init()
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/linux-6.12.1/arch/x86/kernel/apic/ |
D | x2apic_cluster.c | 105 static void prefill_clustermask(struct cpumask *cmsk, unsigned int cpu, u32 cluster) in prefill_clustermask() argument 113 if (apicid == BAD_APICID || cpu_i == cpu || apic_cluster(apicid) != cluster) in prefill_clustermask() 124 static int alloc_clustermask(unsigned int cpu, u32 cluster, int node) in alloc_clustermask() argument 149 if (apicid != BAD_APICID && apic_cluster(apicid) == cluster) { in alloc_clustermask() 171 prefill_clustermask(cmsk, cpu, cluster); in alloc_clustermask() 179 u32 cluster = apic_cluster(phys_apicid); in x2apic_prepare_cpu() local 180 u32 logical_apicid = (cluster << 16) | (1 << (phys_apicid & 0xf)); in x2apic_prepare_cpu() 185 if (alloc_clustermask(cpu, cluster, node) < 0) in x2apic_prepare_cpu()
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