Thanks, but I took Randy's patch as it was earlier in my email queue. Oded On Thu, Apr 19, 2018 at 8:47 PM, Felix Kuehling <felix.kuehling at amd.com> wrote: > On 2018-04-19 06:56 AM, Anders Roxell wrote: >> On 28 March 2018 at 18:04, Christian König <christian.koenig at amd.com> wrote: >>> Am 28.03.2018 um 17:53 schrieb Arnd Bergmann: >>>> Building amdkfd without MMU notifiers is broken: >>>> >>>> In file included from drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c:28: >>>> drivers/gpu/drm/amd/amdkfd/kfd_priv.h:584:22: error: field 'mmu_notifier' >>>> has incomplete type >>>> >>>> This adds the missing 'select MMU_NOTIFIER' line to make it build >>>> cleanly all the time. >>>> >>>> Signed-off-by: Arnd Bergmann <arnd at arndb.de> >>> >>> Acked-by: Christian König <christian.koenig at amd.com>, but I would wait on >>> what Felix says to that. >> Tested-by: Anders Roxell <anders.roxell at linaro.org> >> >> Randy sent the same patch [1] and its still required. >> >> Cheers, >> Anders >> [1] https://patchwork.kernel.org/patch/10340885/ > Yes, looks good. I think this probably broke when we relaxed the > dependency on iommuv2. > > Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com> > > Regards, > Felix > > >> >>> >>>> --- >>>> drivers/gpu/drm/amd/amdkfd/Kconfig | 1 + >>>> 1 file changed, 1 insertion(+) >>>> >>>> diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig >>>> b/drivers/gpu/drm/amd/amdkfd/Kconfig >>>> index ed2f06c9f346..5a26acb90e19 100644 >>>> --- a/drivers/gpu/drm/amd/amdkfd/Kconfig >>>> +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig >>>> @@ -4,6 +4,7 @@ >>>> config HSA_AMD >>>> tristate "HSA kernel driver for AMD GPU devices" >>>> + select MMU_NOTIFIER >>>> depends on DRM_AMDGPU && X86_64 >>>> imply AMD_IOMMU_V2 >>>> help >>> >
