On Sat, 2014-11-08 at 20:37 +0200, Oded Gabbay wrote: > This patch adds the amdkfd skeleton driver. The driver does nothing except > define a /dev/kfd device. > > It returns -ENODEV on all amdkfd IOCTLs. > > v3: Move bool field to the end of structure, removed the pmc ioctls and added > a meaningful error message for ioctl error. > > v5: > > Create a new folder drm/amd and move amdkfd from drm/radeon/ to drm/amd/ > Remove scheduler_class from kfd_priv.h as it was never used > Add skeleton implementation of the Get Version IOCTL > > Signed-off-by: Oded Gabbay <oded.gab...@amd.com>
It seems v6 of this patch is included in today's linux-next (ie, next-20141121). > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/amd/amdkfd/Kconfig | 10 ++ > drivers/gpu/drm/amd/amdkfd/Makefile | 9 ++ > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 210 > +++++++++++++++++++++++++++++++ > drivers/gpu/drm/amd/amdkfd/kfd_device.c | 130 +++++++++++++++++++ > drivers/gpu/drm/amd/amdkfd/kfd_module.c | 101 +++++++++++++++ > drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 81 ++++++++++++ > 8 files changed, 544 insertions(+) > [...] > diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig > b/drivers/gpu/drm/amd/amdkfd/Kconfig > new file mode 100644 > index 0000000..a2ae6d4 > --- /dev/null > +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig > @@ -0,0 +1,10 @@ > +# > +# Heterogenous system architecture configuration > +# > + > +config HSA_AMD > + tristate "HSA kernel driver for AMD GPU devices" > + depends on (DRM_RADEON || DRM_AMDGPU) && AMD_IOMMU_V2 && X86_64 There's currently no Kconfig symbol DRM_AMDGPU (nor anything similar). Will that symbol be added in a future patch? > + default m > + help > + Enable this if you want to use HSA features on AMD GPU devices. Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
