On Mon, Aug 27, 2018 at 12:55 PM Christian König <ckoenig.leichtzumerken at gmail.com> wrote: > > Instead of the larger one use the smaller hole in the MC address > space for the GART mappings. > > Signed-off-by: Christian König <christian.koenig at amd.com> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > index 8269197df8e0..265ec6807130 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) > mc->gart_size = max(size_bf, size_af); > } > > - if (size_bf > size_af) > + if ((size_bf >= mc->gart_size && size_bf < size_af) || > + (size_af < mc->gart_size)) > mc->gart_start = 0; > else > mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL); > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
