On Sat, Sep 10, 2016 at 4:31 AM, Edward O'Callaghan <funfunc...@folklore1984.net> wrote: > Dereference the one time and unpack the lower and upper 32bit > portions with the proper kernel helper macros. > > Signed-off-by: Edward O'Callaghan <funfunc...@folklore1984.net> > Reviewed-by: Oded Gabbay <oded.gab...@gmail.com> > --- > drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > index 884c96f..1e50647 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > @@ -1090,19 +1090,21 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev > *gpu) > { > uint32_t hashout; > uint32_t buf[7]; > + uint64_t local_mem_size; > int i; > > if (!gpu) > return 0; > > + local_mem_size = gpu->kfd2kgd->get_vmem_size(gpu->kgd); > + > buf[0] = gpu->pdev->devfn; > buf[1] = gpu->pdev->subsystem_vendor; > buf[2] = gpu->pdev->subsystem_device; > buf[3] = gpu->pdev->device; > buf[4] = gpu->pdev->bus->number; > - buf[5] = (uint32_t)(gpu->kfd2kgd->get_vmem_size(gpu->kgd) > - & 0xffffffff); > - buf[6] = (uint32_t)(gpu->kfd2kgd->get_vmem_size(gpu->kgd) >> 32); > + buf[5] = lower_32_bits(local_mem_size); > + buf[6] = upper_32_bits(local_mem_size); > > for (i = 0, hashout = 0; i < 7; i++) > hashout ^= hash_32(buf[i], KFD_GPU_ID_HASH_WIDTH); > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Please change title of patch to "drm/amdkfd: ...." Oded _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx