After the git bisect, the following commit was leading to error:- 

commit c39b487f195b93235ee76384427467786f7bf29f
Author: Alex Deucher <alexander.deucher@amd.com>
Date:   Tue Aug 9 00:20:28 2016 -0400

    Revert "drm/amdgpu: work around lack of upstream ACPI support for D3cold"

    This reverts commit c63695cc5e5f685e924e25a8f9555f6e846f1fc6.

    Now that d3cold support is upstream, there is no more need for this
    workaround.

    bug:
    https://bugs.freedesktop.org/show_bug.cgi?id=97248