Lines Matching refs:link_width_cntl
2033 u32 link_width_cntl, lanes, speed_cntl, tmp; in rv770_pcie_gen2_enable() local
2056 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in rv770_pcie_gen2_enable()
2057 link_width_cntl &= ~LC_UPCONFIGURE_DIS; in rv770_pcie_gen2_enable()
2058 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in rv770_pcie_gen2_enable()
2059 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in rv770_pcie_gen2_enable()
2060 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { in rv770_pcie_gen2_enable()
2061 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; in rv770_pcie_gen2_enable()
2062 link_width_cntl &= ~(LC_LINK_WIDTH_MASK | in rv770_pcie_gen2_enable()
2064 link_width_cntl |= lanes | LC_RECONFIG_NOW | in rv770_pcie_gen2_enable()
2066 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in rv770_pcie_gen2_enable()
2068 link_width_cntl |= LC_UPCONFIGURE_DIS; in rv770_pcie_gen2_enable()
2069 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in rv770_pcie_gen2_enable()
2102 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in rv770_pcie_gen2_enable()
2105 link_width_cntl |= LC_UPCONFIGURE_DIS; in rv770_pcie_gen2_enable()
2107 link_width_cntl &= ~LC_UPCONFIGURE_DIS; in rv770_pcie_gen2_enable()
2108 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in rv770_pcie_gen2_enable()