From: Christian König Date: Wed, 17 Aug 2016 07:45:25 +0000 (+0200) Subject: drm/amdgpu: fix amdgpu_move_blit on 32bit systems X-Git-Tag: v4.9.8~1110^2~11^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=98b480dba9d9c502480a69396c4f06698fcdaac1;p=platform%2Fkernel%2Flinux-rpi3.git drm/amdgpu: fix amdgpu_move_blit on 32bit systems This bug seems to be present for a very long time. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index e30d3fd..9660026 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -272,8 +272,8 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo, adev = amdgpu_get_adev(bo->bdev); ring = adev->mman.buffer_funcs_ring; - old_start = old_mem->start << PAGE_SHIFT; - new_start = new_mem->start << PAGE_SHIFT; + old_start = (u64)old_mem->start << PAGE_SHIFT; + new_start = (u64)new_mem->start << PAGE_SHIFT; switch (old_mem->mem_type) { case TTM_PL_TT: