Unverified Commit 5ad91d4b authored by K900's avatar K900 Committed by GitHub
Browse files

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

parents 326114df 447bba08

pkgs/os-specific/linux/kernel/common-config.nix

+6 −1
Original line number Diff line number Diff line
@@ -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;