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-rw-r--r--src/drivers/intel/gma/acpi/gma.asl3
-rw-r--r--src/soc/intel/cannonlake/Kconfig12
2 files changed, 15 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/acpi/gma.asl b/src/drivers/intel/gma/acpi/gma.asl
index c4ee2db826..03b049106c 100644
--- a/src/drivers/intel/gma/acpi/gma.asl
+++ b/src/drivers/intel/gma/acpi/gma.asl
@@ -20,6 +20,9 @@ Device (GFX0)
{
Offset (CONFIG_INTEL_GMA_BCLV_OFFSET),
BCLV, CONFIG_INTEL_GMA_BCLV_WIDTH,
+ }
+ Field (GFRG, DWordAcc, NoLock, Preserve)
+ {
Offset (CONFIG_INTEL_GMA_BCLM_OFFSET),
BCLM, CONFIG_INTEL_GMA_BCLM_WIDTH
}
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index ea4fadb113..a86c4df877 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -366,4 +366,16 @@ config INTEL_TXT_BIOSACM_ALIGNMENT
hex
default 0x40000 # 256KB
+config INTEL_GMA_BCLV_OFFSET
+ default 0xc8258
+
+config INTEL_GMA_BCLV_WIDTH
+ default 32
+
+config INTEL_GMA_BCLM_OFFSET
+ default 0xc8254
+
+config INTEL_GMA_BCLM_WIDTH
+ default 32
+
endif