Searched refs:linkcap (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/drivers/gpu/drm/ast/ |
| D | ast_dp501.c | 260 u8 linkcap[4], linkrate, linklanes, maxclk = 0xff; in ast_get_dp501_max_clk() local
272 *(u32 *)linkcap = ast_mindwm(ast, boot_address + offset); in ast_get_dp501_max_clk()
273 if (linkcap[2] == 0) { in ast_get_dp501_max_clk()
274 linkrate = linkcap[0]; in ast_get_dp501_max_clk()
275 linklanes = linkcap[1]; in ast_get_dp501_max_clk()
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| /Linux-v5.4/drivers/infiniband/hw/hfi1/ |
| D | pcie.c | 294 u32 linkcap; in pcie_speeds() local
306 ret = pcie_capability_read_dword(dd->pcidev, PCI_EXP_LNKCAP, &linkcap); in pcie_speeds()
312 if ((linkcap & PCI_EXP_LNKCAP_SLS) != PCI_EXP_LNKCAP_SLS_8_0GB) { in pcie_speeds()
315 linkcap & PCI_EXP_LNKCAP_SLS); in pcie_speeds()
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| /Linux-v5.4/drivers/pci/controller/ |
| D | pcie-altera.c | 603 u16 linkcap, linkstat, linkctl; in altera_pcie_retrain() local
613 &linkcap); in altera_pcie_retrain()
614 if ((linkcap & PCI_EXP_LNKCAP_SLS) <= PCI_EXP_LNKCAP_SLS_2_5GB) in altera_pcie_retrain()
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| /Linux-v5.4/drivers/pci/ |
| D | probe.c | 763 u32 linkcap; in pci_set_bus_speed() local
766 pcie_capability_read_dword(bridge, PCI_EXP_LNKCAP, &linkcap); in pci_set_bus_speed()
767 bus->max_bus_speed = pcie_link_speed[linkcap & PCI_EXP_LNKCAP_SLS]; in pci_set_bus_speed()
768 bridge->link_active_reporting = !!(linkcap & PCI_EXP_LNKCAP_DLLLARC); in pci_set_bus_speed()
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