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linux/common-config: enable DMABUF_MOVE_NOTIFY and HSA_AMD_P2P (#447016)

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K900
2025-10-02 17:17:36 +00:00
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parent 326114df98 447bba08e0
commit 5ad91d4b6f
1 changed files with 6 additions and 1 deletions
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pkgs/os-specific/linux/kernel/common-config.nix
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@@ -1308,7 +1308,12 @@ let
HOTPLUG_PCI_PCIE = yes; # PCI-Expresscard hotplug support
# Enable AMD's ROCm GPU compute stack
HSA_AMD = lib.mkIf stdenv.hostPlatform.is64bit (yes);
HSA_AMD = lib.mkIf stdenv.hostPlatform.is64bit yes;
# required for P2P DMABUF
DMABUF_MOVE_NOTIFY = lib.mkIf stdenv.hostPlatform.is64bit (whenAtLeast "6.6" yes);
# required for P2P transfers between accelerators
HSA_AMD_P2P = lib.mkIf stdenv.hostPlatform.is64bit (whenAtLeast "6.6" yes);
ZONE_DEVICE = lib.mkIf stdenv.hostPlatform.is64bit (yes);
HMM_MIRROR = yes;
DRM_AMDGPU_USERPTR = yes;