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Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/acpi/tcss_dma.asl14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/soc/intel/alderlake/acpi/tcss_dma.asl b/src/soc/intel/alderlake/acpi/tcss_dma.asl
index ca47bd0ec9..2586ecbbc7 100644
--- a/src/soc/intel/alderlake/acpi/tcss_dma.asl
+++ b/src/soc/intel/alderlake/acpi/tcss_dma.asl
@@ -35,6 +35,10 @@ Method (_S0W, 0x0)
#endif // D3COLD_SUPPORT
}
+/*
+ * Get power resources that are dependent on this device for Operating System Power Management
+ * to put the device in the D0 device state
+ */
Method (_PR0)
{
#if CONFIG(D3COLD_SUPPORT)
@@ -49,7 +53,7 @@ Method (_PR0)
} Else {
Return (Package() { \_SB.PCI0.TBT1 })
}
-#endif // D3COLD_SUPPORT
+#endif // D3COLD_SUPPORT
}
Method (_PR3)
@@ -74,8 +78,8 @@ Method (_PR3)
*/
Method (D3CX, 0, Serialized)
{
- DD3E = 0 /* Disable DMA RTD3 */
- STAT = 0x1
+ DD3E = 0x00 /* Disable DMA RTD3 */
+ STAT = 0x01
}
/*
@@ -83,8 +87,8 @@ Method (D3CX, 0, Serialized)
*/
Method (D3CE, 0, Serialized)
{
- DD3E = 1 /* Enable DMA RTD3 */
- STAT = 0
+ DD3E = 0x01 /* Enable DMA RTD3 */
+ STAT = 0x00
}
/*