drivers/gpu/drm/amd/amdkfd/Kconfig

#
# Heterogenous system architecture configuration
#

config HSA_AMD
	tristate "HSA kernel driver for AMD GPU devices"
	depends on (DRM_RADEON || DRM_AMDGPU) && AMD_IOMMU_V2 && X86_64
	help
	  Enable this if you want to use HSA features on AMD GPU devices.