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Merged
hao-yao merged 1 commit into from
Mar 13, 2026
Merged

Add conditions for IPU7 to build necessary modules #54

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24 changes: 23 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,35 @@
KERNELRELEASE ?= $(shell uname -r)
KERNEL_SRC ?= /lib/modules/$(KERNELRELEASE)/build
MODSRC := $(shell pwd)
KERNEL_VERSION := $(shell echo $(KERNELRELEASE) | sed 's/[^0-9.]*\([0-9.]*\).*/\1/')

version_lt = $(shell \
v1=$(1); \
v2=$(2); \
IFS='.'; \
set -- $$v1; i=$${1:-0}; j=$${2:-0}; k=$${3:-0}; \
set -- $$v2; a=$${1:-0}; b=$${2:-0}; c=$${3:-0}; \
if [ "$$i" -lt "$$a" ]; then \
echo "true"; \
elif [ "$$i" -eq "$$a" ] && [ "$$j" -lt "$$b" ]; then \
echo "true"; \
elif [ "$$i" -eq "$$a" ] && [ "$$j" -eq "$$b" ] && [ "$$k" -lt "$$c" ]; then \
echo "true"; \
else \
echo "false"; \
fi)

KV_IPU7_ISYS := 6.17.0

export EXTERNAL_BUILD = 1
export CONFIG_VIDEO_INTEL_IPU7 = m
export CONFIG_IPU_BRIDGE = y

# Default: only build IPU7 drivers (no ACPI)
ifeq ($(call version_lt,$(KERNEL_VERSION),$(KV_IPU7_ISYS)),true)
obj-y += drivers/media/pci/intel/ipu7/
else
obj-y += drivers/media/pci/intel/ipu7/psys/
endif

# For ACPI build: add platform drivers
ifdef BUILD_INTEL_IPU_ACPI
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