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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/Kconfig | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig index a1a35d4d594b..8cc0a76ddf9f 100644 --- a/drivers/gpu/drm/amd/amdkfd/Kconfig +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig @@ -1,12 +1,27 @@ -# SPDX-License-Identifier: GPL-2.0-only +# SPDX-License-Identifier: MIT # -# Heterogenous system architecture configuration +# Heterogeneous system architecture configuration # config HSA_AMD bool "HSA kernel driver for AMD GPU devices" - depends on DRM_AMDGPU && (X86_64 || ARM64) + 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. |