Paul Menzel has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46560 )
Change subject: mb/amd/mandolin: Unify devicetree formatting for 00:14 devices
......................................................................
mb/amd/mandolin: Unify devicetree formatting for 00:14 devices
To accommodate also `off`, two spaces are used after `on` to align
comments.
This unifies the devicetree files of the two variants.
Change-Id: I7908fe2313ddccb6a4448a6338d6cd4938264f62
Signed-off-by: Paul Menzel <pmenzel(a)molgen.mpg.de>
---
M src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
M src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
2 files changed, 4 insertions(+), 4 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/46560/1
diff --git a/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
index 1553288..fd07e19 100644
--- a/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/cereme/devicetree.cb
@@ -160,8 +160,8 @@
device pci 0.1 off end # integrated Ethernet MAC
device pci 0.2 off end # integrated Ethernet MAC
end
- device pci 14.0 on end # SMBus
- device pci 14.3 on # D14F3 bridge
+ device pci 14.0 on end # SMBus
+ device pci 14.3 on # D14F3 bridge
chip superio/smsc/sio1036 # optional debug card
end
end
diff --git a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
index b519e4a..2651916 100644
--- a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
@@ -160,8 +160,8 @@
device pci 0.1 off end # integrated Ethernet MAC
device pci 0.2 off end # integrated Ethernet MAC
end
- device pci 14.0 on end # SM
- device pci 14.3 on # - D14F3 bridge
+ device pci 14.0 on end # SMBus
+ device pci 14.3 on # D14F3 bridge
chip superio/smsc/sio1036 # optional debug card
end
end
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I7908fe2313ddccb6a4448a6338d6cd4938264f62
Gerrit-Change-Number: 46560
Gerrit-PatchSet: 1
Gerrit-Owner: Paul Menzel <paulepanter(a)users.sourceforge.net>
Gerrit-MessageType: newchange
Paul Menzel has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46559 )
Change subject: mb/amd/mandolin: mandolin: Fix typo in *Coprocessor* in comment
......................................................................
mb/amd/mandolin: mandolin: Fix typo in *Coprocessor* in comment
This reduces the difference with Cereme’s devicetree file.
Change-Id: I1e6ba5891245562d5132307eab224623031e11c8
Signed-off-by: Paul Menzel <pmenzel(a)molgen.mpg.de>
---
M src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/46559/1
diff --git a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
index 3de5812..b519e4a 100644
--- a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
@@ -148,7 +148,7 @@
device pci 8.1 on # Bridge to Bus A
device pci 0.0 on end # Internal GPU
device pci 0.1 on end # Display HDA
- device pci 0.2 on end # Crypto Coprocesor
+ device pci 0.2 on end # Crypto Coprocessor
device pci 0.3 on end # USB 3.1
device pci 0.4 on end # USB 3.1
device pci 0.5 on end # Audio
--
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Gerrit-Project: coreboot
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Gerrit-Change-Id: I1e6ba5891245562d5132307eab224623031e11c8
Gerrit-Change-Number: 46559
Gerrit-PatchSet: 1
Gerrit-Owner: Paul Menzel <paulepanter(a)users.sourceforge.net>
Gerrit-MessageType: newchange
Hello Shreesh Chhabbi,
I'd like you to do a code review. Please visit
https://review.coreboot.org/c/coreboot/+/47983
to review the following change.
Change subject: soc/common: Program SF Mask MSRs for eNEM
......................................................................
soc/common: Program SF Mask MSRs for eNEM
Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi(a)intel.corp-partner.google.com>
Change-Id: I5781008a1447813317878a722cb894edcd6df946
---
M src/soc/intel/cannonlake/Kconfig
M src/soc/intel/common/block/cpu/Kconfig
M src/soc/intel/common/block/cpu/car/cache_as_ram.S
M src/soc/intel/denverton_ns/Kconfig
M src/soc/intel/icelake/Kconfig
M src/soc/intel/jasperlake/Kconfig
M src/soc/intel/skylake/Kconfig
M src/soc/intel/tigerlake/Kconfig
8 files changed, 36 insertions(+), 30 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/47983/1
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index f427340..06f8c2e 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -315,7 +315,7 @@
config USE_CANNONLAKE_CAR_NEM_ENHANCED
bool "Enhanced Non-evict mode"
select SOC_INTEL_COMMON_BLOCK_CAR
- select USE_CAR_NEM_ENHANCED_V1
+ select INTEL_CAR_NEM_ENHANCED
help
A current limitation of NEM (Non-Evict mode) is that code and data
sizes are derived from the requirement to not write out any modified
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 9023b58..e66b0fb 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -51,21 +51,6 @@
ENHANCED NEM guarantees that modified data is always
kept in cache while clean data is replaced.
-config USE_CAR_NEM_ENHANCED_V1
- bool
- select INTEL_CAR_NEM_ENHANCED
- help
- This config supports INTEL_CAR_NEM_ENHANCED mode on
- SKL, KBL, CNL, WHL, CML and ICL and JSL platforms.
-
-config USE_CAR_NEM_ENHANCED_V2
- bool
- select INTEL_CAR_NEM_ENHANCED
- select COS_MAPPED_TO_MSB
- help
- This config supports INTEL_CAR_NEM_ENHANCED mode on
- TGL platform.
-
config COS_MAPPED_TO_MSB
bool
depends on INTEL_CAR_NEM_ENHANCED
@@ -73,6 +58,14 @@
On TGL and JSL platform the class of service configuration
is mapped to MSB of MSR IA32_PQR_ASSOC.
+config CAR_HAS_SF_MASKS
+ bool
+ depends on INTEL_CAR_NEM_ENHANCED
+ help
+ In the case of non-inclusive cache architecture Snoop Filter MSR
+ IA32_L3_SF_MASK_x programming is required along with the data ways.
+ This is applicable for TGL and beyond.
+
config USE_INTEL_FSP_MP_INIT
bool "Perform MP Initialization by FSP"
default n
diff --git a/src/soc/intel/common/block/cpu/car/cache_as_ram.S b/src/soc/intel/common/block/cpu/car/cache_as_ram.S
index 5af1fc6..600399c 100644
--- a/src/soc/intel/common/block/cpu/car/cache_as_ram.S
+++ b/src/soc/intel/common/block/cpu/car/cache_as_ram.S
@@ -403,8 +403,28 @@
set_eviction_mask:
mov %ebx, %ecx /* back up the number of ways */
mov %eax, %ebx /* back up the non-eviction mask*/
+
+#if CONFIG(CAR_HAS_SF_MASKS)
/*
* Set MSR 0xC91 IA32_L3_MASK_1 or MSR 0x1891 IA32_CR_SF_QOS_MASK_1
+ * Program MSR 0x1891 IA32_CR_SF_QOS_MASK_1 with
+ * total number of LLC ways
+ */
+ mov %ecx, %eax
+ movl $IA32_CR_SF_QOS_MASK_1, %ecx
+ xorl %edx, %edx
+ wrmsr
+ /*
+ * Program MSR 0x1892 IA32_CR_SF_QOS_MASK_2 with
+ * total number of LLC ways
+ */
+ movl $IA32_CR_SF_QOS_MASK_2, %ecx
+ xorl %edx, %edx
+ wrmsr
+#endif
+
+ /*
+ * Program MSR 0xC91 IA32_L3_MASK_1
* This MSR contain one bit per each way of LLC
* - If this bit is '0' - the way is protected from eviction
* - If this bit is '1' - the way is not protected from eviction
@@ -417,26 +437,18 @@
xor $~0, %eax /* invert 32 bits */
and %ecx, %eax
-#if CONFIG(USE_CAR_NEM_ENHANCED_V1)
movl $IA32_L3_MASK_1, %ecx
-#elif CONFIG(USE_CAR_NEM_ENHANCED_V2)
- movl $IA32_CR_SF_QOS_MASK_1, %ecx
-#endif
xorl %edx, %edx
wrmsr
/*
- * Set MSR 0xC92 IA32_L3_MASK_1 or MSR 0x1892 IA32_CR_SF_QOS_MASK_2
+ * Program MSR 0xC92 IA32_L3_MASK_2
* This MSR contain one bit per each way of LLC
* - If this bit is '0' - the way is protected from eviction
* - If this bit is '1' - the way is not protected from eviction
*/
mov %ebx, %eax
-#if CONFIG(USE_CAR_NEM_ENHANCED_V1)
movl $IA32_L3_MASK_2, %ecx
-#elif CONFIG(USE_CAR_NEM_ENHANCED_V2)
- movl $IA32_CR_SF_QOS_MASK_2, %ecx
-#endif
xorl %edx, %edx
wrmsr
/*
diff --git a/src/soc/intel/denverton_ns/Kconfig b/src/soc/intel/denverton_ns/Kconfig
index 4981205..4fe491f 100644
--- a/src/soc/intel/denverton_ns/Kconfig
+++ b/src/soc/intel/denverton_ns/Kconfig
@@ -170,7 +170,7 @@
config USE_DENVERTON_NS_CAR_NEM_ENHANCED
bool "Enhanced Non-evict mode"
select SOC_INTEL_COMMON_BLOCK_CAR
- select USE_CAR_NEM_ENHANCED_V1
+ select INTEL_CAR_NEM_ENHANCED
help
A current limitation of NEM (Non-Evict mode) is that code and data sizes
are derived from the requirement to not write out any modified cache line.
diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig
index 52e9a74..fee52e6 100644
--- a/src/soc/intel/icelake/Kconfig
+++ b/src/soc/intel/icelake/Kconfig
@@ -23,6 +23,7 @@
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
+ select INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
select IOAPIC
@@ -64,7 +65,6 @@
select DISPLAY_FSP_VERSION_INFO
select HECI_DISABLE_USING_SMM
select USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
- select USE_CAR_NEM_ENHANCED_V1
config DCACHE_RAM_BASE
default 0xfef00000
diff --git a/src/soc/intel/jasperlake/Kconfig b/src/soc/intel/jasperlake/Kconfig
index 294f19f8..0a15f05 100644
--- a/src/soc/intel/jasperlake/Kconfig
+++ b/src/soc/intel/jasperlake/Kconfig
@@ -23,6 +23,7 @@
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
+ select INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
select IOAPIC
@@ -61,7 +62,6 @@
select TSC_MONOTONIC_TIMER
select UDELAY_TSC
select UDK_202005_BINDING
- select USE_CAR_NEM_ENHANCED_V1
select DISPLAY_FSP_VERSION_INFO
select HECI_DISABLE_USING_SMM
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index ba3af84..731e033 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -32,6 +32,7 @@
select HAVE_FSP_LOGO_SUPPORT
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
+ select INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
select HAVE_INTEL_FSP_REPO
@@ -77,7 +78,6 @@
select TSC_SYNC_MFENCE
select UDELAY_TSC
select UDK_2015_BINDING
- select USE_CAR_NEM_ENHANCED_V1
config FSP_HYPERTHREADING
bool "Enable Hyper-Threading"
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index b97b92e..dd14ad2 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -23,7 +23,8 @@
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
- select USE_CAR_NEM_ENHANCED_V1 if !INTEL_CAR_NEM
+ select INTEL_CAR_NEM_ENHANCED if !INTEL_CAR_NEM
+ select CAR_HAS_SF_MASKS if INTEL_CAR_NEM_ENHANCED
select COS_MAPPED_TO_MSB if INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
--
To view, visit https://review.coreboot.org/c/coreboot/+/47983
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I5781008a1447813317878a722cb894edcd6df946
Gerrit-Change-Number: 47983
Gerrit-PatchSet: 1
Gerrit-Owner: Shreesh Chhabbi <shreesh.chhabbi(a)intel.com>
Gerrit-Reviewer: Shreesh Chhabbi <shreesh.chhabbi(a)intel.corp-partner.google.com>
Gerrit-MessageType: newchange