soc/intel/tigerlake: Replace SOC_INTEL_TIGERLAKE_S3 with D3COLD_SUPPORT

The Kconfig option SOC_INTEL_TIGERLAKE_S3 suggests that it's doing
something with S3, but it's actually disabling D3Cold support.

Remove it, and instead use D3COLD_SUPPORT so it's clear what the
option is doing.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Id43f3e5c8620d474831cc02fcecebd8aac961687
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74405
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

5 files changed, 18 insertions, 24 deletions

diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index 9928591ab9..9bca89513a 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -208,12 +208,6 @@ config SOC_INTEL_I2C_DEV_MAX
 	int
 	default 6
 
-config SOC_INTEL_TIGERLAKE_S3
-	bool
-	default n
-	help
-	  Select if using S3 instead of S0ix to disable D3Cold
-
 config SOC_INTEL_UART_DEV_MAX
 	int
 	default 3
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl
index be9d306f6e..98337a3e5e 100644
--- a/src/soc/intel/tigerlake/acpi/tcss.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss.asl
@@ -676,7 +676,7 @@ Scope (\_SB.PCI0)
 		}
 	}
 
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	Method (TCON, 0)
 	{
 		/* Reset IOM D3 cold bit if it is in D3 cold now. */
@@ -787,7 +787,7 @@ Scope (\_SB.PCI0)
 			STAT = 0
 		}
 	}
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 
 	/*
 	 * TCSS xHCI device
diff --git a/src/soc/intel/tigerlake/acpi/tcss_dma.asl b/src/soc/intel/tigerlake/acpi/tcss_dma.asl
index 3c19ef621e..bbb0b6a1ad 100644
--- a/src/soc/intel/tigerlake/acpi/tcss_dma.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss_dma.asl
@@ -27,11 +27,11 @@ Name (STAT, 0x1)  /* Variable to save power state 1 - D0, 0 - D3C */
 
 Method (_S0W, 0x0)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	Return (0x04)
 #else
 	Return (0x03)
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 /*
@@ -40,7 +40,7 @@ Method (_S0W, 0x0)
  */
 Method (_PR0)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	If (DUID == 0) {
 		Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
 	} Else {
@@ -52,12 +52,12 @@ Method (_PR0)
 	} Else {
 		Return (Package() { \_SB.PCI0.TBT1 })
 	}
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 Method (_PR3)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	If (DUID == 0) {
 		Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
 	} Else {
@@ -69,7 +69,7 @@ Method (_PR3)
 	} Else {
 		Return (Package() { \_SB.PCI0.TBT1 })
 	}
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 /*
diff --git a/src/soc/intel/tigerlake/acpi/tcss_pcierp.asl b/src/soc/intel/tigerlake/acpi/tcss_pcierp.asl
index fda58e70cf..6dbde46f49 100644
--- a/src/soc/intel/tigerlake/acpi/tcss_pcierp.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss_pcierp.asl
@@ -247,16 +247,16 @@ Method (_PS3, 0, Serialized)
 
 Method (_S0W, 0x0, NotSerialized)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	Return (0x4)
 #else
 	Return (0x3)
-#endif	// SOC_INTEL_ALDERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 Method (_PR0)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	If ((TUID == 0) || (TUID == 1)) {
 		Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
 	} Else {
@@ -268,12 +268,12 @@ Method (_PR0)
 	} Else {
 		Return (Package() { \_SB.PCI0.TBT1 })
 	}
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 Method (_PR3)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	If ((TUID == 0) || (TUID == 1)) {
 		Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
 	} Else {
@@ -285,7 +285,7 @@ Method (_PR3)
 	} Else {
 		Return (Package() { \_SB.PCI0.TBT1 })
 	}
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 /*
diff --git a/src/soc/intel/tigerlake/acpi/tcss_xhci.asl b/src/soc/intel/tigerlake/acpi/tcss_xhci.asl
index a3b8c8faf7..ddc5a6665d 100644
--- a/src/soc/intel/tigerlake/acpi/tcss_xhci.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss_xhci.asl
@@ -30,11 +30,11 @@ Method (_PS3, 0, Serialized)
 
 Method (_S0W, 0x0, NotSerialized)
 {
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 	Return (0x4)
 #else
 	Return (0x3)
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 }
 
 /*
@@ -43,7 +43,7 @@ Method (_S0W, 0x0, NotSerialized)
  */
 Name (SD3C, 0)
 
-#if !CONFIG(SOC_INTEL_TIGERLAKE_S3)
+#if CONFIG(D3COLD_SUPPORT)
 Method (_PR0)
 {
 	Return (Package () { \_SB.PCI0.D3C })
@@ -53,7 +53,7 @@ Method (_PR3)
 {
 	Return (Package () { \_SB.PCI0.D3C })
 }
-#endif	// SOC_INTEL_TIGERLAKE_S3
+#endif	// D3COLD_SUPPORT
 
 /*
  * XHCI controller _DSM method