RE: Regression: Kaveri VCE ring test fails

2018-08-22 Thread Zhu, Rex
Hi Michel, Thanks. I know the root cause, and will fix this issue today. Best Regards Rex > -Original Message- > From: Michel Dänzer > Sent: Thursday, August 23, 2018 12:31 AM > To: Zhu, Rex > Cc: amd-gfx@lists.freedesktop.org > Subject: Regression: Kaveri V

Regression: Kaveri VCE ring test fails

2018-08-22 Thread Michel Dänzer
Hi Rex, I bisected a regression to your "drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu" change. Since this change, the VCE ring test fails on this Kaveri laptop, which prevents the amdgpu driver from initializing at all, see the the attached kern.log. If I disable VCE via