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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/Kconfig | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig index fb8d85716599..8cc0a76ddf9f 100644 --- a/drivers/gpu/drm/amd/amdkfd/Kconfig +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig @@ -8,9 +8,20 @@ config HSA_AMD depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64) imply AMD_IOMMU_V2 if X86_64 select HMM_MIRROR - select ZONE_DEVICE - select DEVICE_PRIVATE 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. |