From: Christian König <[email protected]> The offset must be 64bit and add back the accidential dropped line.
Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index c91f13b..ba11ff254 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -551,9 +551,10 @@ 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; + uint64_t offset = page_offset; page_offset = do_div(offset, size); + mm += offset; return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start + page_offset; } -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
