Lines Matching refs:link_width_cntl
4403 u32 link_width_cntl, mask; in r600_set_pcie_lanes() local
4445 link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL); in r600_set_pcie_lanes()
4446 link_width_cntl &= ~RADEON_PCIE_LC_LINK_WIDTH_MASK; in r600_set_pcie_lanes()
4447 link_width_cntl |= mask << RADEON_PCIE_LC_LINK_WIDTH_SHIFT; in r600_set_pcie_lanes()
4448 link_width_cntl |= (RADEON_PCIE_LC_RECONFIG_NOW | in r600_set_pcie_lanes()
4451 WREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in r600_set_pcie_lanes()
4456 u32 link_width_cntl; in r600_get_pcie_lanes() local
4470 link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL); in r600_get_pcie_lanes()
4472 …switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIF… in r600_get_pcie_lanes()
4493 u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; in r600_pcie_gen2_enable() local
4530 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in r600_pcie_gen2_enable()
4531 link_width_cntl &= ~LC_UPCONFIGURE_DIS; in r600_pcie_gen2_enable()
4532 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in r600_pcie_gen2_enable()
4533 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in r600_pcie_gen2_enable()
4534 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { in r600_pcie_gen2_enable()
4535 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; in r600_pcie_gen2_enable()
4536 link_width_cntl &= ~(LC_LINK_WIDTH_MASK | in r600_pcie_gen2_enable()
4538 link_width_cntl |= lanes | LC_RECONFIG_NOW | LC_RENEGOTIATE_EN; in r600_pcie_gen2_enable()
4539 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in r600_pcie_gen2_enable()
4541 link_width_cntl |= LC_UPCONFIGURE_DIS; in r600_pcie_gen2_enable()
4542 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in r600_pcie_gen2_enable()
4595 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); in r600_pcie_gen2_enable()
4598 link_width_cntl |= LC_UPCONFIGURE_DIS; in r600_pcie_gen2_enable()
4600 link_width_cntl &= ~LC_UPCONFIGURE_DIS; in r600_pcie_gen2_enable()
4601 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); in r600_pcie_gen2_enable()