Searched refs:lnkcap (Results 1 – 9 of 9) sorted by relevance
| /Linux-v5.15/drivers/cxl/ |
| D | acpi.c | 200 u32 lnkcap, port_num; in match_add_root_ports() local
210 &lnkcap) != PCIBIOS_SUCCESSFUL) in match_add_root_ports()
214 port_num = FIELD_GET(PCI_EXP_LNKCAP_PN, lnkcap); in match_add_root_ports()
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| /Linux-v5.15/drivers/pci/ |
| D | pci-bridge-emul.h | 50 __le32 lnkcap; member
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| D | pci.c | 6089 u32 lnkcap2, lnkcap; in pcie_get_speed_cap() local
6106 pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); in pcie_get_speed_cap()
6107 if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB) in pcie_get_speed_cap()
6109 else if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_2_5GB) in pcie_get_speed_cap()
6125 u32 lnkcap; in pcie_get_width_cap() local
6127 pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); in pcie_get_width_cap()
6128 if (lnkcap) in pcie_get_width_cap()
6129 return (lnkcap & PCI_EXP_LNKCAP_MLW) >> 4; in pcie_get_width_cap()
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| /Linux-v5.15/drivers/pci/pcie/ |
| D | aspm.c | 303 static u32 calc_l0s_latency(u32 lnkcap) in calc_l0s_latency() argument
305 u32 encoding = (lnkcap & PCI_EXP_LNKCAP_L0SEL) >> 12; in calc_l0s_latency()
321 static u32 calc_l1_latency(u32 lnkcap) in calc_l1_latency() argument
323 u32 encoding = (lnkcap & PCI_EXP_LNKCAP_L1EL) >> 15; in calc_l1_latency()
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| /Linux-v5.15/drivers/pci/controller/ |
| D | pcie-brcmstb.c | 413 u32 lnkcap = readl(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); in brcm_pcie_set_gen() local
415 lnkcap = (lnkcap & ~PCI_EXP_LNKCAP_SLS) | gen; in brcm_pcie_set_gen()
416 writel(lnkcap, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); in brcm_pcie_set_gen()
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| /Linux-v5.15/drivers/gpu/drm/amd/amdgpu/ |
| D | cik.c | 1801 u32 lnkcap; in cik_program_aspm() local
1804 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in cik_program_aspm()
1805 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in cik_program_aspm()
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| D | si.c | 2580 u32 lnkcap; in si_program_aspm() local
2583 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in si_program_aspm()
2584 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in si_program_aspm()
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| /Linux-v5.15/drivers/gpu/drm/radeon/ |
| D | si.c | 7397 u32 lnkcap; in si_program_aspm() local
7400 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in si_program_aspm()
7401 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in si_program_aspm()
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| D | cik.c | 9748 u32 lnkcap; in cik_program_aspm() local
9751 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in cik_program_aspm()
9752 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in cik_program_aspm()
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