Hi,

While running IGT tests on an Intel KBL-g based platform (which apparently has a VEGAm AMD GPU), we get the following messages in dmesg:

[  225.881278] [drm:vce_v3_0_set_powergating_state [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!![  22

Here is an example of full logs:
 - boot logs: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/boot0.log
 - logs during the execution: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/dmesg0.log

Here are more examples of issues:
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_mmap_gtt@basic-small-copy-xy.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_mmap_gtt@basic-wc.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_mmap_gtt@basic-write-no-prefault.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_pread@basic.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_ringfill@basic-default-interruptible.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_ringfill@basic-default-forked.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_ringfill@basic-default-hang.html
 - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4437/fi-kbl-8809g/igt@gem_mmap_gtt@basic-small-bo-tiledx.html