arm/mali: build only one kutf

Author: scpcom

drivers/gpu/arm/Kconfig

@@ -30,4 +30,22 @@ config MALI_BIFROST_FOR_LINUX
 endchoice
 
 source "drivers/gpu/arm/bifrost/Kconfig"
+
+if MALI_KUTF
+choice
+	prompt "Mali kutf driver"
+	default MALI_MIDGARD_KUTF if MALI_MIDGARD
+	default MALI_BIFROST_KUTF if !MALI_MIDGARD
+
+config MALI_MIDGARD_KUTF
+        bool "Mali Midgard kutf"
+	depends on MALI_MIDGARD
+
+config MALI_BIFROST_KUTF
+        bool "Mali Bifrost kutf"
+	depends on MALI_BIFROST
+
+endchoice
+endif
+
 endif

drivers/gpu/arm/bifrost/Kbuild

@@ -171,4 +171,4 @@ ccflags-y += -I$(src)/backend/gpu
 subdir-ccflags-y += -I$(src)/backend/gpu
 
 # For kutf and mali_kutf_irq_latency_test
-obj-$(CONFIG_MALI_KUTF) += tests/
+obj-$(CONFIG_MALI_BIFROST_KUTF) += tests/

drivers/gpu/arm/bifrost_for_linux/Kbuild

@@ -169,4 +169,4 @@ ccflags-y += -I$(src)/backend/gpu
 subdir-ccflags-y += -I$(src)/backend/gpu
 
 # For kutf and mali_kutf_irq_latency_test
-obj-$(CONFIG_MALI_KUTF) += tests/
+obj-$(CONFIG_MALI_BIFROST_KUTF) += tests/

drivers/gpu/arm/midgard/Kbuild

@@ -214,4 +214,4 @@ midgard_kbase-$(CONFIG_MALI_PLATFORM_DEVICETREE) += \
 ccflags-$(CONFIG_MALI_PLATFORM_DEVICETREE) += -I$(src)/platform/devicetree
 
 # For kutf and mali_kutf_irq_latency_test
-obj-$(CONFIG_MALI_KUTF) += tests/
+obj-$(CONFIG_MALI_MIDGARD_KUTF) += tests/