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Searched refs:ltr (Results 1 – 13 of 13) sorted by relevance

/drivers/mfd/
A Dintel-lpss.c172 u32 ltr; in intel_lpss_ltr_set() local
179 ltr = readl(lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
182 ltr &= ~LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
184 ltr |= LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
185 ltr &= ~LPSS_PRIV_LTR_SCALE_MASK; in intel_lpss_ltr_set()
186 ltr &= ~LPSS_PRIV_LTR_VALUE_MASK; in intel_lpss_ltr_set()
189 ltr |= LPSS_PRIV_LTR_SCALE_32US | val >> 5; in intel_lpss_ltr_set()
191 ltr |= LPSS_PRIV_LTR_SCALE_1US | val; in intel_lpss_ltr_set()
194 if (ltr == lpss->active_ltr) in intel_lpss_ltr_set()
197 writel(ltr, lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
[all …]
/drivers/ufs/host/
A Dufshcd-pci.c235 u32 ltr; in intel_ltr_set() local
244 ltr = readl(hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
247 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
249 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
250 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
251 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
257 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
259 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
263 if (ltr == host->active_ltr) in intel_ltr_set()
266 writel(ltr, hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
/drivers/ntb/hw/intel/
A Dntb_hw_gen4.c452 u32 ltr; in intel_ntb4_link_enable() local
455 ltr = NTB_LTR_ACTIVE_REQMNT | NTB_LTR_ACTIVE_VAL | NTB_LTR_ACTIVE_LATSCALE; in intel_ntb4_link_enable()
457 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
458 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_ACTIVE_OFFSET); in intel_ntb4_link_enable()
461 ltr = NTB_LTR_IDLE_VAL | NTB_LTR_IDLE_LATSCALE | NTB_LTR_IDLE_REQMNT; in intel_ntb4_link_enable()
463 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
464 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_IDLE_OFFSET); in intel_ntb4_link_enable()
/drivers/media/pci/intel/ipu6/
A Dipu6-isys.c461 ltr_scale = (ltr == LTR_DID_VAL_MAX && in set_iwake_ltrdid()
481 ltr_val = ltr; in set_iwake_ltrdid()
484 ltr_val = ltr; in set_iwake_ltrdid()
536 u32 calc_fill_time_us = 0, ltr = 0, did = 0; in update_watermark_setting() local
583 ltr = isys->pdata->ipdata->ltr; in update_watermark_setting()
590 ltr = 0; in update_watermark_setting()
592 ltr = ltrdid.lut_ltr.bits.val0; in update_watermark_setting()
594 ltr = ltrdid.lut_ltr.bits.val1; in update_watermark_setting()
596 ltr = ltrdid.lut_ltr.bits.val2; in update_watermark_setting()
598 ltr = ltrdid.lut_ltr.bits.val3; in update_watermark_setting()
[all …]
A Dipu6.h318 u32 ltr; member
A Dipu6.c322 isys_ipdata.ltr = IPU6EP_LTR_VALUE; in ipu6_internal_pdata_init()
346 isys_ipdata.ltr = IPU6EP_MTL_LTR_VALUE; in ipu6_internal_pdata_init()
/drivers/thunderbolt/
A Dnhi_ops.c113 u32 max_ltr, ltr; in icl_nhi_set_ltr() local
118 ltr = max_ltr << 16 | max_ltr; in icl_nhi_set_ltr()
119 pci_write_config_dword(nhi->pdev, VS_CAP_15, ltr); in icl_nhi_set_ltr()
/drivers/gpu/drm/amd/amdgpu/
A Dnbif_v6_3_1.c348 u16 devctl2, ltr; in nbif_v6_3_1_program_aspm() local
384 ltr = pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_LTR); in nbif_v6_3_1_program_aspm()
386 if (ltr) { in nbif_v6_3_1_program_aspm()
387 pci_write_config_dword(adev->pdev, ltr + PCI_LTR_MAX_SNOOP_LAT, 0x10011001); in nbif_v6_3_1_program_aspm()
/drivers/pci/pcie/
A Daspm.c31 int ltr; in pci_save_ltr_state() local
38 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_save_ltr_state()
39 if (!ltr) in pci_save_ltr_state()
50 pci_read_config_dword(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, cap); in pci_save_ltr_state()
56 int ltr; in pci_restore_ltr_state() local
60 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_restore_ltr_state()
61 if (!save_state || !ltr) in pci_restore_ltr_state()
66 pci_write_config_dword(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, *cap); in pci_restore_ltr_state()
/drivers/mmc/host/
A Dsdhci-pci-core.c755 u32 ltr; in intel_ltr_set() local
764 ltr = readl(host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
767 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
769 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
770 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
771 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
777 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
779 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
783 if (ltr == intel_host->active_ltr) in intel_ltr_set()
786 writel(ltr, host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
/drivers/fpga/
A Ddfl-afu-main.c185 bool ltr; in ltr_store() local
188 if (kstrtobool(buf, &ltr)) in ltr_store()
196 v |= FIELD_PREP(PORT_CTRL_LATENCY, ltr ? 1 : 0); in ltr_store()
202 static DEVICE_ATTR_RW(ltr);
/drivers/media/platform/qcom/venus/
A Dhfi_cmds.c937 struct hfi_ltr_mode *in = pdata, *ltr = prop_data; in pkt_session_set_property_1x() local
949 ltr->ltr_mode = in->ltr_mode; in pkt_session_set_property_1x()
950 ltr->ltr_count = in->ltr_count; in pkt_session_set_property_1x()
951 ltr->trust_mode = in->trust_mode; in pkt_session_set_property_1x()
952 pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr); in pkt_session_set_property_1x()
/drivers/pci/controller/
A Dvmd.c738 u16 ltr = VMD_BIOS_PM_QUIRK_LTR; in vmd_pm_enable_quirk() local
763 ltr_reg = (ltr << 16) | ltr; in vmd_pm_enable_quirk()

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