Searched refs:link_width_cntl (Results 1 - 4 of 4) sorted by relevance
/freebsd-11-stable/sys/dev/drm2/radeon/ |
H A D | rv770.c | 1224 u32 link_width_cntl, lanes, speed_cntl, tmp; local 1252 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); 1253 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 1254 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 1255 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); 1256 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { 1257 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; 1258 link_width_cntl &= ~(LC_LINK_WIDTH_MASK | 1260 link_width_cntl |= lanes | LC_RECONFIG_NOW | 1262 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); [all...] |
H A D | r300.c | 471 uint32_t link_width_cntl, mask; local 506 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); 508 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == 512 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | 516 link_width_cntl |= mask; 517 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 518 WREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl | 522 link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL); 523 while (link_width_cntl == 0xffffffff) 524 link_width_cntl 530 u32 link_width_cntl; local [all...] |
H A D | r600.c | 4144 u32 link_width_cntl, mask, target_reg; local 4183 link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL); 4185 if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == 4189 if (link_width_cntl & R600_PCIE_LC_UPCONFIGURE_DIS) 4192 link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | 4196 link_width_cntl |= mask; 4198 WREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 4204 if (link_width_cntl & R600_PCIE_LC_RENEGOTIATION_SUPPORT) 4205 link_width_cntl |= R600_PCIE_LC_RENEGOTIATE_EN | R600_PCIE_LC_UPCONFIGURE_SUPPORT; 4207 link_width_cntl | 4226 u32 link_width_cntl; local 4261 u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; local [all...] |
H A D | evergreen.c | 3805 u32 link_width_cntl, speed_cntl, mask; local 3839 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); 3840 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 3841 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 3860 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); 3863 link_width_cntl |= LC_UPCONFIGURE_DIS; 3865 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 3866 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
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