# SPDX-License-Identifier: MIT
#
# Heterogeneous system architecture configuration
#

config HSA_AMD
	bool "HSA kernel driver for AMD GPU devices"
	depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64)
	imply AMD_IOMMU_V2 if X86_64
	select HMM_MIRROR
	select MMU_NOTIFIER
	select DRM_AMDGPU_USERPTR
	help
	  Enable this if you want to use HSA features on AMD GPU devices.

config HSA_AMD_SVM
	bool "Enable HMM-based shared virtual memory manager"
	depends on HSA_AMD && DEVICE_PRIVATE
	default y
	select HMM_MIRROR
	select MMU_NOTIFIER
	help
	  Enable this to use unified memory and managed memory in HIP. This
	  memory manager supports two modes of operation. One based on
	  preemptions and one based on page faults. To enable page fault
	  based memory management on most GFXv9 GPUs, set the module
	  parameter amdgpu.noretry=0.