diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/tcss.asl | 8 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/tcss_dma.asl | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl index 5af78edb8a..608b46450d 100644 --- a/src/soc/intel/tigerlake/acpi/tcss.asl +++ b/src/soc/intel/tigerlake/acpi/tcss.asl @@ -567,6 +567,10 @@ Scope (\_SB.PCI0) /* DMA0 is not in D3Cold now. */ \_SB.PCI0.TDM0.D3CE() /* Enable DMA RTD3 */ + If (\_SB.PCI0.TDM0.IF30 != 1) { + Return + } + Printf("Push TBT RPs to D3Cold together") If (\_SB.PCI0.TRP0.VDID != 0xFFFFFFFF) { /* Put RP0 to D3 cold. */ @@ -622,6 +626,10 @@ Scope (\_SB.PCI0) /* DMA1 is not in D3Cold now */ \_SB.PCI0.TDM1.D3CE() /* Enable DMA RTD3. */ + If (\_SB.PCI0.TDM0.IF30 != 1) { + Return + } + Printf("Push TBT RPs to D3Cold together") If (\_SB.PCI0.TRP2.VDID != 0xFFFFFFFF) { /* Put RP2 to D3 cold. */ diff --git a/src/soc/intel/tigerlake/acpi/tcss_dma.asl b/src/soc/intel/tigerlake/acpi/tcss_dma.asl index 90824698bb..2586ecbbc7 100644 --- a/src/soc/intel/tigerlake/acpi/tcss_dma.asl +++ b/src/soc/intel/tigerlake/acpi/tcss_dma.asl @@ -11,7 +11,8 @@ Field (DPME, AnyAcc, NoLock, Preserve) , 6, PMES, 1, /* 15, PME_STATUS */ Offset(0xC8), /* 0xC8, TBT NVM FW Revision */ - , 31, + , 30, + IF30, 1, /* ITBT FW Version Bit30 */ INFR, 1, /* TBT NVM FW Ready */ Offset(0xEC), /* 0xEC, TBT TO PCIE Register */ TB2P, 32, /* TBT to PCIe */ |