On Wed, Apr 5, 2017 at 5:39 AM, Christian König <[email protected]> wrote: > From: Christian König <[email protected]> > > Added with "handle CPU access for split VRAM buffers". > > Signed-off-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index 10b793a..c91f13b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -551,9 +551,9 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct > ttm_buffer_object *bo, > { > struct drm_mm_node *mm = bo->mem.mm_node; > uint64_t size = mm->size; > + unsigned long offset = page_offset; > > - mm += page_offset / size; > - page_offset %= size; > + page_offset = do_div(offset, size); > return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start + page_offset; > } > > -- > 2.5.0 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
