28 lines
832 B
Plaintext
28 lines
832 B
Plaintext
|
# 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.
|