diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/soc/intel/tigerlake/acpi.c b/src/soc/intel/tigerlake/acpi.c index c60bcaa468..c1f55f934e 100644 --- a/src/soc/intel/tigerlake/acpi.c +++ b/src/soc/intel/tigerlake/acpi.c @@ -198,6 +198,20 @@ static unsigned long soc_fill_dmar(unsigned long current) acpi_dmar_drhd_fixup(tmp, current); } + /* TCSS Thunderbolt root ports */ + for (unsigned int i = 0; i < MAX_TBT_PCIE_PORT; i++) { + uint64_t tbtbar = MCHBAR64(TBT0BAR + i * 8) & VTBAR_MASK; + bool tbten = MCHBAR32(TBT0BAR + i * 8) & VTBAR_ENABLED; + if (tbtbar && tbten) { + unsigned long tmp = current; + + current += acpi_create_dmar_drhd(current, 0, 0, tbtbar); + current += acpi_create_dmar_ds_pci_br(current, 0, 7, i); + + acpi_dmar_drhd_fixup(tmp, current); + } + } + uint64_t vtvc0bar = MCHBAR64(VTVC0BAR) & VTBAR_MASK; bool vtvc0en = MCHBAR32(VTVC0BAR) & VTBAR_ENABLED; @@ -216,20 +230,6 @@ static unsigned long soc_fill_dmar(unsigned long current) acpi_dmar_drhd_fixup(tmp, current); } - /* TCSS Thunderbolt root ports */ - for (unsigned int i = 0; i < MAX_TBT_PCIE_PORT; i++) { - uint64_t tbtbar = MCHBAR64(TBT0BAR + i * 8) & VTBAR_MASK; - bool tbten = MCHBAR32(TBT0BAR + i * 8) & VTBAR_ENABLED; - if (tbtbar && tbten) { - unsigned long tmp = current; - - current += acpi_create_dmar_drhd(current, 0, 0, tbtbar); - current += acpi_create_dmar_ds_pci_br(current, 0, 7, i); - - acpi_dmar_drhd_fixup(tmp, current); - } - } - /* Add RMRR entry */ const unsigned long tmp = current; current += acpi_create_dmar_rmrr(current, 0, |